1217309Snwhitehorndnl macros used for DIALOG configure script 2255852Sdteskednl $Id: aclocal.m4,v 1.94 2013/09/22 14:26:24 tom Exp $ 3220749Snwhitehorndnl --------------------------------------------------------------------------- 4255852Sdteskednl Copyright 1999-2012,2013 -- Thomas E. Dickey 5217309Snwhitehorndnl 6220749Snwhitehorndnl Permission is hereby granted, free of charge, to any person obtaining a 7220749Snwhitehorndnl copy of this software and associated documentation files (the 8220749Snwhitehorndnl "Software"), to deal in the Software without restriction, including 9220749Snwhitehorndnl without limitation the rights to use, copy, modify, merge, publish, 10220749Snwhitehorndnl distribute, distribute with modifications, sublicense, and/or sell 11220749Snwhitehorndnl copies of the Software, and to permit persons to whom the Software is 12220749Snwhitehorndnl furnished to do so, subject to the following conditions: 13220749Snwhitehorndnl 14220749Snwhitehorndnl The above copyright notice and this permission notice shall be included 15220749Snwhitehorndnl in all copies or portions of the Software. 16220749Snwhitehorndnl 17220749Snwhitehorndnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18220749Snwhitehorndnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19220749Snwhitehorndnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 20220749Snwhitehorndnl IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 21220749Snwhitehorndnl DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 22220749Snwhitehorndnl OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR 23220749Snwhitehorndnl THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24220749Snwhitehorndnl 25220749Snwhitehorndnl Except as contained in this notice, the name(s) of the above copyright 26220749Snwhitehorndnl holders shall not be used in advertising or otherwise to promote the 27220749Snwhitehorndnl sale, use or other dealings in this Software without prior written 28220749Snwhitehorndnl authorization. 29220749Snwhitehorndnl 30217309Snwhitehorndnl see 31217309Snwhitehorndnl http://invisible-island.net/autoconf/ 32217309Snwhitehorndnl --------------------------------------------------------------------------- 33217309Snwhitehorndnl --------------------------------------------------------------------------- 34251843Sbaptdnl AM_GNU_GETTEXT version: 13 updated: 2012/11/09 05:47:26 35217309Snwhitehorndnl -------------- 36217309Snwhitehorndnl Usage: Just like AM_WITH_NLS, which see. 37217309SnwhitehornAC_DEFUN([AM_GNU_GETTEXT], 38217309Snwhitehorn [AC_REQUIRE([AC_PROG_MAKE_SET])dnl 39217309Snwhitehorn AC_REQUIRE([AC_CANONICAL_HOST])dnl 40217309Snwhitehorn AC_REQUIRE([AC_PROG_RANLIB])dnl 41217309Snwhitehorn AC_REQUIRE([AC_HEADER_STDC])dnl 42217309Snwhitehorn AC_REQUIRE([AC_C_INLINE])dnl 43217309Snwhitehorn AC_REQUIRE([AC_TYPE_OFF_T])dnl 44217309Snwhitehorn AC_REQUIRE([AC_TYPE_SIZE_T])dnl 45217309Snwhitehorn AC_REQUIRE([AC_FUNC_ALLOCA])dnl 46217309Snwhitehorn AC_REQUIRE([AC_FUNC_MMAP])dnl 47217309Snwhitehorn AC_REQUIRE([jm_GLIBC21])dnl 48251843Sbapt AC_REQUIRE([CF_PROG_CC])dnl 49217309Snwhitehorn 50217309Snwhitehorn AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h stddef.h \ 51217309Snwhitehornstdlib.h string.h unistd.h sys/param.h]) 52217309Snwhitehorn AC_CHECK_FUNCS([feof_unlocked fgets_unlocked getcwd getegid geteuid \ 53217309Snwhitehorngetgid getuid mempcpy munmap putenv setenv setlocale stpcpy strchr strcasecmp \ 54217309Snwhitehornstrdup strtoul tsearch __argz_count __argz_stringify __argz_next]) 55217309Snwhitehorn 56217309Snwhitehorn AM_ICONV 57217309Snwhitehorn AM_LANGINFO_CODESET 58217309Snwhitehorn AM_LC_MESSAGES 59217309Snwhitehorn AM_WITH_NLS([$1],[$2],[$3],[$4]) 60217309Snwhitehorn 61217309Snwhitehorn if test "x$CATOBJEXT" != "x"; then 62217309Snwhitehorn if test "x$ALL_LINGUAS" = "x"; then 63217309Snwhitehorn LINGUAS= 64217309Snwhitehorn else 65217309Snwhitehorn AC_MSG_CHECKING(for catalogs to be installed) 66217309Snwhitehorn NEW_LINGUAS= 67217309Snwhitehorn for presentlang in $ALL_LINGUAS; do 68217309Snwhitehorn useit=no 69217309Snwhitehorn for desiredlang in ${LINGUAS-$ALL_LINGUAS}; do 70217309Snwhitehorn # Use the presentlang catalog if desiredlang is 71217309Snwhitehorn # a. equal to presentlang, or 72217309Snwhitehorn # b. a variant of presentlang (because in this case, 73217309Snwhitehorn # presentlang can be used as a fallback for messages 74217309Snwhitehorn # which are not translated in the desiredlang catalog). 75217309Snwhitehorn case "$desiredlang" in 76217309Snwhitehorn "$presentlang"*) useit=yes;; 77217309Snwhitehorn esac 78217309Snwhitehorn done 79217309Snwhitehorn if test $useit = yes; then 80217309Snwhitehorn NEW_LINGUAS="$NEW_LINGUAS $presentlang" 81217309Snwhitehorn fi 82217309Snwhitehorn done 83217309Snwhitehorn LINGUAS=$NEW_LINGUAS 84217309Snwhitehorn AC_MSG_RESULT($LINGUAS) 85217309Snwhitehorn fi 86217309Snwhitehorn 87217309Snwhitehorn dnl Construct list of names of catalog files to be constructed. 88217309Snwhitehorn if test -n "$LINGUAS"; then 89217309Snwhitehorn for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done 90217309Snwhitehorn fi 91217309Snwhitehorn fi 92217309Snwhitehorn 93217309Snwhitehorn dnl Enable libtool support if the surrounding package wishes it. 94217309Snwhitehorn INTL_LIBTOOL_SUFFIX_PREFIX=ifelse([$1], use-libtool, [l], []) 95217309Snwhitehorn AC_SUBST(INTL_LIBTOOL_SUFFIX_PREFIX) 96217309Snwhitehorn])dnl 97217309Snwhitehorndnl --------------------------------------------------------------------------- 98217309Snwhitehorndnl AM_ICONV version: 12 updated: 2007/07/30 19:12:03 99217309Snwhitehorndnl -------- 100217309Snwhitehorndnl Inserted as requested by gettext 0.10.40 101217309Snwhitehorndnl File from /usr/share/aclocal 102217309Snwhitehorndnl iconv.m4 103217309Snwhitehorndnl ==================== 104217309Snwhitehorndnl serial AM2 105217309Snwhitehorndnl 106217309Snwhitehorndnl From Bruno Haible. 107217309Snwhitehorndnl 108217309Snwhitehorndnl ==================== 109217309Snwhitehorndnl Modified to use CF_FIND_LINKAGE and CF_ADD_SEARCHPATH, to broaden the 110217309Snwhitehorndnl range of locations searched. Retain the same cache-variable naming to 111217309Snwhitehorndnl allow reuse with the other gettext macros -Thomas E Dickey 112217309SnwhitehornAC_DEFUN([AM_ICONV], 113217309Snwhitehorn[ 114217309Snwhitehorn dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and 115217309Snwhitehorn dnl those with the standalone portable GNU libiconv installed). 116217309Snwhitehorn 117217309Snwhitehorn AC_ARG_WITH([libiconv-prefix], 118217309Snwhitehorn[ --with-libiconv-prefix=DIR 119217309Snwhitehorn search for libiconv in DIR/include and DIR/lib], [ 120217309Snwhitehorn CF_ADD_OPTIONAL_PATH($withval, libiconv) 121217309Snwhitehorn ]) 122217309Snwhitehorn 123217309Snwhitehorn AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [ 124217309Snwhitehorn CF_FIND_LINKAGE(CF__ICONV_HEAD, 125217309Snwhitehorn CF__ICONV_BODY, 126217309Snwhitehorn iconv, 127217309Snwhitehorn am_cv_func_iconv=yes, 128217309Snwhitehorn am_cv_func_iconv=["no, consider installing GNU libiconv"])]) 129217309Snwhitehorn 130217309Snwhitehorn if test "$am_cv_func_iconv" = yes; then 131217309Snwhitehorn AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.]) 132217309Snwhitehorn 133217309Snwhitehorn AC_CACHE_CHECK([if the declaration of iconv() needs const.], 134217309Snwhitehorn am_cv_proto_iconv_const,[ 135217309Snwhitehorn AC_TRY_COMPILE(CF__ICONV_HEAD [ 136217309Snwhitehornextern 137217309Snwhitehorn#ifdef __cplusplus 138217309Snwhitehorn"C" 139217309Snwhitehorn#endif 140217309Snwhitehorn#if defined(__STDC__) || defined(__cplusplus) 141217309Snwhitehornsize_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); 142217309Snwhitehorn#else 143217309Snwhitehornsize_t iconv(); 144217309Snwhitehorn#endif 145217309Snwhitehorn],[], am_cv_proto_iconv_const=no, 146217309Snwhitehorn am_cv_proto_iconv_const=yes)]) 147217309Snwhitehorn 148217309Snwhitehorn if test "$am_cv_proto_iconv_const" = yes ; then 149217309Snwhitehorn am_cv_proto_iconv_arg1="const" 150217309Snwhitehorn else 151217309Snwhitehorn am_cv_proto_iconv_arg1="" 152217309Snwhitehorn fi 153217309Snwhitehorn 154217309Snwhitehorn AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1, 155217309Snwhitehorn [Define as const if the declaration of iconv() needs const.]) 156217309Snwhitehorn fi 157217309Snwhitehorn 158217309Snwhitehorn LIBICONV= 159217309Snwhitehorn if test "$cf_cv_find_linkage_iconv" = yes; then 160217309Snwhitehorn CF_ADD_INCDIR($cf_cv_header_path_iconv) 161217309Snwhitehorn if test -n "$cf_cv_library_file_iconv" ; then 162217309Snwhitehorn LIBICONV="-liconv" 163217309Snwhitehorn CF_ADD_LIBDIR($cf_cv_library_path_iconv) 164217309Snwhitehorn fi 165217309Snwhitehorn fi 166217309Snwhitehorn 167217309Snwhitehorn AC_SUBST(LIBICONV) 168217309Snwhitehorn])dnl 169217309Snwhitehorndnl --------------------------------------------------------------------------- 170217309Snwhitehorndnl AM_LANGINFO_CODESET version: 3 updated: 2002/10/27 23:21:42 171217309Snwhitehorndnl ------------------- 172217309Snwhitehorndnl Inserted as requested by gettext 0.10.40 173217309Snwhitehorndnl File from /usr/share/aclocal 174217309Snwhitehorndnl codeset.m4 175217309Snwhitehorndnl ==================== 176217309Snwhitehorndnl serial AM1 177217309Snwhitehorndnl 178217309Snwhitehorndnl From Bruno Haible. 179217309SnwhitehornAC_DEFUN([AM_LANGINFO_CODESET], 180217309Snwhitehorn[ 181217309Snwhitehorn AC_CACHE_CHECK([for nl_langinfo and CODESET], am_cv_langinfo_codeset, 182217309Snwhitehorn [AC_TRY_LINK([#include <langinfo.h>], 183217309Snwhitehorn [char* cs = nl_langinfo(CODESET);], 184217309Snwhitehorn am_cv_langinfo_codeset=yes, 185217309Snwhitehorn am_cv_langinfo_codeset=no) 186217309Snwhitehorn ]) 187217309Snwhitehorn if test $am_cv_langinfo_codeset = yes; then 188217309Snwhitehorn AC_DEFINE(HAVE_LANGINFO_CODESET, 1, 189217309Snwhitehorn [Define if you have <langinfo.h> and nl_langinfo(CODESET).]) 190217309Snwhitehorn fi 191217309Snwhitehorn])dnl 192217309Snwhitehorndnl --------------------------------------------------------------------------- 193217309Snwhitehorndnl AM_LC_MESSAGES version: 4 updated: 2002/10/27 23:21:42 194217309Snwhitehorndnl -------------- 195217309Snwhitehorndnl Inserted as requested by gettext 0.10.40 196217309Snwhitehorndnl File from /usr/share/aclocal 197217309Snwhitehorndnl lcmessage.m4 198217309Snwhitehorndnl ==================== 199217309Snwhitehorndnl Check whether LC_MESSAGES is available in <locale.h>. 200217309Snwhitehorndnl Ulrich Drepper <drepper@cygnus.com>, 1995. 201217309Snwhitehorndnl 202217309Snwhitehorndnl This file can be copied and used freely without restrictions. It can 203217309Snwhitehorndnl be used in projects which are not available under the GNU General Public 204217309Snwhitehorndnl License or the GNU Library General Public License but which still want 205217309Snwhitehorndnl to provide support for the GNU gettext functionality. 206217309Snwhitehorndnl Please note that the actual code of the GNU gettext library is covered 207217309Snwhitehorndnl by the GNU Library General Public License, and the rest of the GNU 208217309Snwhitehorndnl gettext package package is covered by the GNU General Public License. 209217309Snwhitehorndnl They are *not* in the public domain. 210217309Snwhitehorndnl 211217309Snwhitehorndnl serial 2 212217309Snwhitehorndnl 213217309SnwhitehornAC_DEFUN([AM_LC_MESSAGES], 214217309Snwhitehorn [if test $ac_cv_header_locale_h = yes; then 215217309Snwhitehorn AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES, 216217309Snwhitehorn [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES], 217217309Snwhitehorn am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)]) 218217309Snwhitehorn if test $am_cv_val_LC_MESSAGES = yes; then 219217309Snwhitehorn AC_DEFINE(HAVE_LC_MESSAGES, 1, 220217309Snwhitehorn [Define if your <locale.h> file defines LC_MESSAGES.]) 221217309Snwhitehorn fi 222217309Snwhitehorn fi])dnl 223217309Snwhitehorndnl --------------------------------------------------------------------------- 224217309Snwhitehorndnl AM_PATH_PROG_WITH_TEST version: 8 updated: 2009/01/11 20:31:12 225217309Snwhitehorndnl ---------------------- 226217309Snwhitehorndnl Inserted as requested by gettext 0.10.40 227217309Snwhitehorndnl File from /usr/share/aclocal 228217309Snwhitehorndnl progtest.m4 229217309Snwhitehorndnl ==================== 230217309Snwhitehorndnl Search path for a program which passes the given test. 231217309Snwhitehorndnl Ulrich Drepper <drepper@cygnus.com>, 1996. 232217309Snwhitehorndnl 233217309Snwhitehorndnl This file can be copied and used freely without restrictions. It can 234217309Snwhitehorndnl be used in projects which are not available under the GNU General Public 235217309Snwhitehorndnl License or the GNU Library General Public License but which still want 236217309Snwhitehorndnl to provide support for the GNU gettext functionality. 237217309Snwhitehorndnl Please note that the actual code of the GNU gettext library is covered 238217309Snwhitehorndnl by the GNU Library General Public License, and the rest of the GNU 239217309Snwhitehorndnl gettext package package is covered by the GNU General Public License. 240217309Snwhitehorndnl They are *not* in the public domain. 241217309Snwhitehorndnl 242217309Snwhitehorndnl serial 2 243217309Snwhitehorndnl 244217309Snwhitehorndnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR, 245217309Snwhitehorndnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]]) 246217309SnwhitehornAC_DEFUN([AM_PATH_PROG_WITH_TEST], 247217309Snwhitehorn[# Extract the first word of "$2", so it can be a program name with args. 248217309SnwhitehornAC_REQUIRE([CF_PATHSEP]) 249217309Snwhitehornset dummy $2; ac_word=[$]2 250217309SnwhitehornAC_MSG_CHECKING([for $ac_word]) 251217309SnwhitehornAC_CACHE_VAL(ac_cv_path_$1, 252217309Snwhitehorn[case "[$]$1" in 253217309Snwhitehorn [[\\/]*|?:[\\/]]*) 254217309Snwhitehorn ac_cv_path_$1="[$]$1" # Let the user override the test with a path. 255217309Snwhitehorn ;; 256217309Snwhitehorn *) 257217309Snwhitehorn IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}" 258217309Snwhitehorn for ac_dir in ifelse([$5], , $PATH, [$5]); do 259217309Snwhitehorn test -z "$ac_dir" && ac_dir=. 260217309Snwhitehorn if test -f $ac_dir/$ac_word$ac_exeext; then 261217309Snwhitehorn if [$3]; then 262217309Snwhitehorn ac_cv_path_$1="$ac_dir/$ac_word$ac_exeext" 263217309Snwhitehorn break 264217309Snwhitehorn fi 265217309Snwhitehorn fi 266217309Snwhitehorn done 267217309Snwhitehorn IFS="$ac_save_ifs" 268217309Snwhitehorndnl If no 4th arg is given, leave the cache variable unset, 269217309Snwhitehorndnl so AC_PATH_PROGS will keep looking. 270217309Snwhitehornifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4" 271217309Snwhitehorn])dnl 272217309Snwhitehorn ;; 273217309Snwhitehornesac])dnl 274217309Snwhitehorn$1="$ac_cv_path_$1" 275217309Snwhitehornif test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then 276217309Snwhitehorn AC_MSG_RESULT([$]$1) 277217309Snwhitehornelse 278217309Snwhitehorn AC_MSG_RESULT(no) 279217309Snwhitehornfi 280217309SnwhitehornAC_SUBST($1)dnl 281217309Snwhitehorn])dnl 282217309Snwhitehorndnl --------------------------------------------------------------------------- 283251843Sbaptdnl AM_WITH_NLS version: 25 updated: 2012/10/06 08:57:51 284217309Snwhitehorndnl ----------- 285217309Snwhitehorndnl Inserted as requested by gettext 0.10.40 286217309Snwhitehorndnl File from /usr/share/aclocal 287217309Snwhitehorndnl gettext.m4 288217309Snwhitehorndnl ==================== 289217309Snwhitehorndnl Macro to add for using GNU gettext. 290217309Snwhitehorndnl Ulrich Drepper <drepper@cygnus.com>, 1995. 291217309Snwhitehorndnl ==================== 292217309Snwhitehorndnl Modified to use CF_FIND_LINKAGE and CF_ADD_SEARCHPATH, to broaden the 293217309Snwhitehorndnl range of locations searched. Retain the same cache-variable naming to 294217309Snwhitehorndnl allow reuse with the other gettext macros -Thomas E Dickey 295217309Snwhitehorndnl ==================== 296217309Snwhitehorndnl 297217309Snwhitehorndnl This file can be copied and used freely without restrictions. It can 298217309Snwhitehorndnl be used in projects which are not available under the GNU General Public 299217309Snwhitehorndnl License or the GNU Library General Public License but which still want 300217309Snwhitehorndnl to provide support for the GNU gettext functionality. 301217309Snwhitehorndnl Please note that the actual code of the GNU gettext library is covered 302217309Snwhitehorndnl by the GNU Library General Public License, and the rest of the GNU 303217309Snwhitehorndnl gettext package package is covered by the GNU General Public License. 304217309Snwhitehorndnl They are *not* in the public domain. 305217309Snwhitehorndnl 306217309Snwhitehorndnl serial 10 307217309Snwhitehorndnl 308217309Snwhitehorndnl Usage: AM_WITH_NLS([TOOLSYMBOL], [NEEDSYMBOL], [LIBDIR], [ENABLED]). 309217309Snwhitehorndnl If TOOLSYMBOL is specified and is 'use-libtool', then a libtool library 310217309Snwhitehorndnl $(top_builddir)/intl/libintl.la will be created (shared and/or static, 311217309Snwhitehorndnl depending on --{enable,disable}-{shared,static} and on the presence of 312217309Snwhitehorndnl AM-DISABLE-SHARED). Otherwise, a static library 313217309Snwhitehorndnl $(top_builddir)/intl/libintl.a will be created. 314217309Snwhitehorndnl If NEEDSYMBOL is specified and is 'need-ngettext', then GNU gettext 315217309Snwhitehorndnl implementations (in libc or libintl) without the ngettext() function 316217309Snwhitehorndnl will be ignored. 317217309Snwhitehorndnl LIBDIR is used to find the intl libraries. If empty, 318217309Snwhitehorndnl the value `$(top_builddir)/intl/' is used. 319217309Snwhitehorndnl ENABLED is used to control the default for the related --enable-nls, since 320217309Snwhitehorndnl not all application developers want this feature by default, e.g., lynx. 321217309Snwhitehorndnl 322217309Snwhitehorndnl The result of the configuration is one of three cases: 323217309Snwhitehorndnl 1) GNU gettext, as included in the intl subdirectory, will be compiled 324217309Snwhitehorndnl and used. 325217309Snwhitehorndnl Catalog format: GNU --> install in $(datadir) 326217309Snwhitehorndnl Catalog extension: .mo after installation, .gmo in source tree 327217309Snwhitehorndnl 2) GNU gettext has been found in the system's C library. 328217309Snwhitehorndnl Catalog format: GNU --> install in $(datadir) 329217309Snwhitehorndnl Catalog extension: .mo after installation, .gmo in source tree 330217309Snwhitehorndnl 3) No internationalization, always use English msgid. 331217309Snwhitehorndnl Catalog format: none 332217309Snwhitehorndnl Catalog extension: none 333217309Snwhitehorndnl The use of .gmo is historical (it was needed to avoid overwriting the 334217309Snwhitehorndnl GNU format catalogs when building on a platform with an X/Open gettext), 335217309Snwhitehorndnl but we keep it in order not to force irrelevant filename changes on the 336217309Snwhitehorndnl maintainers. 337217309Snwhitehorndnl 338217309SnwhitehornAC_DEFUN([AM_WITH_NLS], 339217309Snwhitehorn[AC_MSG_CHECKING([whether NLS is requested]) 340217309Snwhitehorn dnl Default is enabled NLS 341217309Snwhitehorn ifelse([$4],,[ 342217309Snwhitehorn AC_ARG_ENABLE(nls, 343217309Snwhitehorn [ --disable-nls do not use Native Language Support], 344217309Snwhitehorn USE_NLS=$enableval, USE_NLS=yes)],[ 345217309Snwhitehorn AC_ARG_ENABLE(nls, 346217309Snwhitehorn [ --enable-nls use Native Language Support], 347217309Snwhitehorn USE_NLS=$enableval, USE_NLS=no)]) 348217309Snwhitehorn AC_MSG_RESULT($USE_NLS) 349217309Snwhitehorn AC_SUBST(USE_NLS) 350217309Snwhitehorn 351217309Snwhitehorn BUILD_INCLUDED_LIBINTL=no 352217309Snwhitehorn USE_INCLUDED_LIBINTL=no 353217309Snwhitehorn INTLLIBS= 354217309Snwhitehorn 355217309Snwhitehorn dnl If we use NLS figure out what method 356217309Snwhitehorn if test "$USE_NLS" = "yes"; then 357217309Snwhitehorn AC_DEFINE(ENABLE_NLS, 1, 358217309Snwhitehorn [Define to 1 if translation of program messages to the user's native language 359217309Snwhitehorn is requested.]) 360217309Snwhitehorn AC_MSG_CHECKING([whether included gettext is requested]) 361217309Snwhitehorn AC_ARG_WITH(included-gettext, 362217309Snwhitehorn [ --with-included-gettext use the GNU gettext library included here], 363217309Snwhitehorn nls_cv_force_use_gnu_gettext=$withval, 364217309Snwhitehorn nls_cv_force_use_gnu_gettext=no) 365217309Snwhitehorn AC_MSG_RESULT($nls_cv_force_use_gnu_gettext) 366217309Snwhitehorn 367217309Snwhitehorn nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" 368217309Snwhitehorn if test "$nls_cv_force_use_gnu_gettext" != "yes"; then 369217309Snwhitehorn dnl User does not insist on using GNU NLS library. Figure out what 370217309Snwhitehorn dnl to use. If GNU gettext is available we use this. Else we have 371217309Snwhitehorn dnl to fall back to GNU NLS library. 372217309Snwhitehorn CATOBJEXT=NONE 373217309Snwhitehorn 374217309Snwhitehorn cf_save_LIBS_1="$LIBS" 375220749Snwhitehorn CF_ADD_LIBS($LIBICONV) 376217309Snwhitehorn AC_CACHE_CHECK([for libintl.h and gettext()], cf_cv_func_gettext,[ 377217309Snwhitehorn CF_FIND_LINKAGE(CF__INTL_HEAD, 378217309Snwhitehorn CF__INTL_BODY, 379217309Snwhitehorn intl, 380217309Snwhitehorn cf_cv_func_gettext=yes, 381217309Snwhitehorn cf_cv_func_gettext=no) 382217309Snwhitehorn ]) 383217309Snwhitehorn LIBS="$cf_save_LIBS_1" 384217309Snwhitehorn 385217309Snwhitehorn if test "$cf_cv_func_gettext" = yes ; then 386251843Sbapt AC_DEFINE(HAVE_LIBINTL_H,1,[Define to 1 if we have libintl.h]) 387217309Snwhitehorn 388217309Snwhitehorn dnl If an already present or preinstalled GNU gettext() is found, 389217309Snwhitehorn dnl use it. But if this macro is used in GNU gettext, and GNU 390217309Snwhitehorn dnl gettext is already preinstalled in libintl, we update this 391217309Snwhitehorn dnl libintl. (Cf. the install rule in intl/Makefile.in.) 392217309Snwhitehorn if test "$PACKAGE" != gettext; then 393217309Snwhitehorn AC_DEFINE(HAVE_GETTEXT, 1, 394217309Snwhitehorn [Define if the GNU gettext() function is already present or preinstalled.]) 395217309Snwhitehorn 396217309Snwhitehorn CF_ADD_INCDIR($cf_cv_header_path_intl) 397217309Snwhitehorn 398217309Snwhitehorn if test -n "$cf_cv_library_file_intl" ; then 399217309Snwhitehorn dnl If iconv() is in a separate libiconv library, then anyone 400217309Snwhitehorn dnl linking with libintl{.a,.so} also needs to link with 401217309Snwhitehorn dnl libiconv. 402217309Snwhitehorn INTLLIBS="$cf_cv_library_file_intl $LIBICONV" 403217309Snwhitehorn CF_ADD_LIBDIR($cf_cv_library_path_intl,INTLLIBS) 404217309Snwhitehorn fi 405217309Snwhitehorn 406217309Snwhitehorn gt_save_LIBS="$LIBS" 407217309Snwhitehorn LIBS="$LIBS $INTLLIBS" 408217309Snwhitehorn AC_CHECK_FUNCS(dcgettext) 409217309Snwhitehorn LIBS="$gt_save_LIBS" 410217309Snwhitehorn 411217309Snwhitehorn dnl Search for GNU msgfmt in the PATH. 412217309Snwhitehorn AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, 413217309Snwhitehorn [$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1], :) 414217309Snwhitehorn AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) 415217309Snwhitehorn 416217309Snwhitehorn dnl Search for GNU xgettext in the PATH. 417217309Snwhitehorn AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, 418217309Snwhitehorn [$ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1], :) 419217309Snwhitehorn 420217309Snwhitehorn CATOBJEXT=.gmo 421217309Snwhitehorn fi 422217309Snwhitehorn fi 423217309Snwhitehorn 424217309Snwhitehorn if test "$CATOBJEXT" = "NONE"; then 425217309Snwhitehorn dnl GNU gettext is not found in the C library. 426217309Snwhitehorn dnl Fall back on GNU gettext library. 427217309Snwhitehorn nls_cv_use_gnu_gettext=yes 428217309Snwhitehorn fi 429217309Snwhitehorn fi 430217309Snwhitehorn 431217309Snwhitehorn if test "$nls_cv_use_gnu_gettext" = "yes"; then 432217309Snwhitehorn if test ! -d $srcdir/intl ; then 433217309Snwhitehorn AC_MSG_ERROR(no NLS library is packaged with this application) 434217309Snwhitehorn fi 435217309Snwhitehorn dnl Mark actions used to generate GNU NLS library. 436217309Snwhitehorn INTLOBJS="\$(GETTOBJS)" 437217309Snwhitehorn AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, 438217309Snwhitehorn [$ac_dir/$ac_word --statistics /dev/null >/dev/null 2>&1], :) 439217309Snwhitehorn AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) 440217309Snwhitehorn AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, 441217309Snwhitehorn [$ac_dir/$ac_word --omit-header /dev/null >/dev/null 2>&1], :) 442217309Snwhitehorn AC_SUBST(MSGFMT) 443217309Snwhitehorn BUILD_INCLUDED_LIBINTL=yes 444217309Snwhitehorn USE_INCLUDED_LIBINTL=yes 445217309Snwhitehorn CATOBJEXT=.gmo 446217309Snwhitehorn INTLLIBS="ifelse([$3],[],\$(top_builddir)/intl,[$3])/libintl.ifelse([$1], use-libtool, [l], [])a $LIBICONV" 447217309Snwhitehorn LIBS=`echo " $LIBS " | sed -e 's/ -lintl / /' -e 's/^ //' -e 's/ $//'` 448217309Snwhitehorn fi 449217309Snwhitehorn 450217309Snwhitehorn dnl This could go away some day; the PATH_PROG_WITH_TEST already does it. 451217309Snwhitehorn dnl Test whether we really found GNU msgfmt. 452217309Snwhitehorn if test "$GMSGFMT" != ":"; then 453217309Snwhitehorn dnl If it is no GNU msgfmt we define it as : so that the 454217309Snwhitehorn dnl Makefiles still can work. 455217309Snwhitehorn if $GMSGFMT --statistics /dev/null >/dev/null 2>&1; then 456217309Snwhitehorn : ; 457217309Snwhitehorn else 458217309Snwhitehorn AC_MSG_RESULT( 459217309Snwhitehorn [found msgfmt program is not GNU msgfmt; ignore it]) 460217309Snwhitehorn GMSGFMT=":" 461217309Snwhitehorn fi 462217309Snwhitehorn fi 463217309Snwhitehorn 464217309Snwhitehorn dnl This could go away some day; the PATH_PROG_WITH_TEST already does it. 465217309Snwhitehorn dnl Test whether we really found GNU xgettext. 466217309Snwhitehorn if test "$XGETTEXT" != ":"; then 467217309Snwhitehorn dnl If it is no GNU xgettext we define it as : so that the 468217309Snwhitehorn dnl Makefiles still can work. 469217309Snwhitehorn if $XGETTEXT --omit-header /dev/null >/dev/null 2>&1; then 470217309Snwhitehorn : ; 471217309Snwhitehorn else 472217309Snwhitehorn AC_MSG_RESULT( 473217309Snwhitehorn [found xgettext program is not GNU xgettext; ignore it]) 474217309Snwhitehorn XGETTEXT=":" 475217309Snwhitehorn fi 476217309Snwhitehorn fi 477217309Snwhitehorn 478217309Snwhitehorn dnl We need to process the po/ directory. 479217309Snwhitehorn POSUB=po 480217309Snwhitehorn fi 481217309Snwhitehorn 482217309Snwhitehorn AC_OUTPUT_COMMANDS( 483217309Snwhitehorn [for ac_file in $CONFIG_FILES; do 484217309Snwhitehorn 485217309Snwhitehorn # Support "outfile[:infile[:infile...]]" 486217309Snwhitehorn case "$ac_file" in 487217309Snwhitehorn *:*) ac_file=`echo "$ac_file"|sed 's%:.*%%'` ;; 488217309Snwhitehorn esac 489217309Snwhitehorn 490217309Snwhitehorn # PO directories have a Makefile.in generated from Makefile.inn. 491217309Snwhitehorn case "$ac_file" in */[Mm]akefile.in) 492217309Snwhitehorn # Adjust a relative srcdir. 493217309Snwhitehorn ac_dir=`echo "$ac_file"|sed 's%/[^/][^/]*$%%'` 494217309Snwhitehorn ac_dir_suffix="/`echo "$ac_dir"|sed 's%^\./%%'`" 495217309Snwhitehorn ac_dots=`echo "$ac_dir_suffix"|sed 's%/[^/]*%../%g'` 496217309Snwhitehorn ac_base=`basename $ac_file .in` 497217309Snwhitehorn # In autoconf-2.13 it is called $ac_given_srcdir. 498217309Snwhitehorn # In autoconf-2.50 it is called $srcdir. 499217309Snwhitehorn test -n "$ac_given_srcdir" || ac_given_srcdir="$srcdir" 500217309Snwhitehorn 501217309Snwhitehorn case "$ac_given_srcdir" in 502217309Snwhitehorn .) top_srcdir=`echo $ac_dots|sed 's%/$%%'` ;; 503217309Snwhitehorn /*) top_srcdir="$ac_given_srcdir" ;; 504217309Snwhitehorn *) top_srcdir="$ac_dots$ac_given_srcdir" ;; 505217309Snwhitehorn esac 506217309Snwhitehorn 507217309Snwhitehorn if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then 508217309Snwhitehorn rm -f "$ac_dir/POTFILES" 509217309Snwhitehorn test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES" 510217309Snwhitehorn sed -e "/^#/d" -e "/^[ ]*\$/d" -e "s,.*, $top_srcdir/& \\\\," -e "\$s/\(.*\) \\\\/\1/" < "$ac_given_srcdir/$ac_dir/POTFILES.in" > "$ac_dir/POTFILES" 511217309Snwhitehorn test -n "$as_me" && echo "$as_me: creating $ac_dir/$ac_base" || echo "creating $ac_dir/$ac_base" 512217309Snwhitehorn sed -e "/POTFILES =/r $ac_dir/POTFILES" "$ac_dir/$ac_base.in" > "$ac_dir/$ac_base" 513217309Snwhitehorn fi 514217309Snwhitehorn ;; 515217309Snwhitehorn esac 516217309Snwhitehorn done]) 517217309Snwhitehorn 518217309Snwhitehorn dnl If this is used in GNU gettext we have to set BUILD_INCLUDED_LIBINTL 519217309Snwhitehorn dnl to 'yes' because some of the testsuite requires it. 520217309Snwhitehorn if test "$PACKAGE" = gettext; then 521217309Snwhitehorn BUILD_INCLUDED_LIBINTL=yes 522217309Snwhitehorn fi 523217309Snwhitehorn 524217309Snwhitehorn dnl intl/plural.c is generated from intl/plural.y. It requires bison, 525217309Snwhitehorn dnl because plural.y uses bison specific features. It requires at least 526217309Snwhitehorn dnl bison-1.26 because earlier versions generate a plural.c that doesn't 527217309Snwhitehorn dnl compile. 528217309Snwhitehorn dnl bison is only needed for the maintainer (who touches plural.y). But in 529217309Snwhitehorn dnl order to avoid separate Makefiles or --enable-maintainer-mode, we put 530217309Snwhitehorn dnl the rule in general Makefile. Now, some people carelessly touch the 531217309Snwhitehorn dnl files or have a broken "make" program, hence the plural.c rule will 532217309Snwhitehorn dnl sometimes fire. To avoid an error, defines BISON to ":" if it is not 533217309Snwhitehorn dnl present or too old. 534217309Snwhitehorn if test "$nls_cv_use_gnu_gettext" = "yes"; then 535217309Snwhitehorn AC_CHECK_PROGS([INTLBISON], [bison]) 536217309Snwhitehorn if test -z "$INTLBISON"; then 537217309Snwhitehorn ac_verc_fail=yes 538217309Snwhitehorn else 539217309Snwhitehorn dnl Found it, now check the version. 540217309Snwhitehorn AC_MSG_CHECKING([version of bison]) 541217309Snwhitehornchangequote(<<,>>)dnl 542217309Snwhitehorn ac_prog_version=`$INTLBISON --version 2>&1 | sed -n 's/^.*GNU Bison.* \([0-9]*\.[0-9.]*\).*$/\1/p'` 543217309Snwhitehorn case $ac_prog_version in 544217309Snwhitehorn '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;; 545217309Snwhitehorn 1.2[6-9]* | 1.[3-9][0-9]* | [2-9].*) 546217309Snwhitehornchangequote([,])dnl 547217309Snwhitehorn ac_prog_version="$ac_prog_version, ok"; ac_verc_fail=no;; 548217309Snwhitehorn *) ac_prog_version="$ac_prog_version, bad"; ac_verc_fail=yes;; 549217309Snwhitehorn esac 550217309Snwhitehorn AC_MSG_RESULT([$ac_prog_version]) 551217309Snwhitehorn fi 552217309Snwhitehorn if test $ac_verc_fail = yes; then 553217309Snwhitehorn INTLBISON=: 554217309Snwhitehorn fi 555217309Snwhitehorn fi 556217309Snwhitehorn 557217309Snwhitehorn dnl These rules are solely for the distribution goal. While doing this 558217309Snwhitehorn dnl we only have to keep exactly one list of the available catalogs 559217309Snwhitehorn dnl in configure.in. 560217309Snwhitehorn for lang in $ALL_LINGUAS; do 561217309Snwhitehorn GMOFILES="$GMOFILES $lang.gmo" 562217309Snwhitehorn POFILES="$POFILES $lang.po" 563217309Snwhitehorn done 564217309Snwhitehorn 565217309Snwhitehorn dnl Make all variables we use known to autoconf. 566217309Snwhitehorn AC_SUBST(BUILD_INCLUDED_LIBINTL) 567217309Snwhitehorn AC_SUBST(USE_INCLUDED_LIBINTL) 568217309Snwhitehorn AC_SUBST(CATALOGS) 569217309Snwhitehorn AC_SUBST(CATOBJEXT) 570217309Snwhitehorn AC_SUBST(GMOFILES) 571217309Snwhitehorn AC_SUBST(INTLLIBS) 572217309Snwhitehorn AC_SUBST(INTLOBJS) 573217309Snwhitehorn AC_SUBST(POFILES) 574217309Snwhitehorn AC_SUBST(POSUB) 575217309Snwhitehorn 576217309Snwhitehorn dnl For backward compatibility. Some configure.ins may be using this. 577217309Snwhitehorn nls_cv_header_intl= 578217309Snwhitehorn nls_cv_header_libgt= 579217309Snwhitehorn 580217309Snwhitehorn dnl For backward compatibility. Some Makefiles may be using this. 581217309Snwhitehorn DATADIRNAME=share 582217309Snwhitehorn AC_SUBST(DATADIRNAME) 583217309Snwhitehorn 584217309Snwhitehorn dnl For backward compatibility. Some Makefiles may be using this. 585217309Snwhitehorn INSTOBJEXT=.mo 586217309Snwhitehorn AC_SUBST(INSTOBJEXT) 587217309Snwhitehorn 588217309Snwhitehorn dnl For backward compatibility. Some Makefiles may be using this. 589217309Snwhitehorn GENCAT=gencat 590217309Snwhitehorn AC_SUBST(GENCAT) 591217309Snwhitehorn])dnl 592217309Snwhitehorndnl --------------------------------------------------------------------------- 593255852Sdteskednl CF_ACVERSION_CHECK version: 4 updated: 2013/03/04 19:52:56 594251843Sbaptdnl ------------------ 595251843Sbaptdnl Conditionally generate script according to whether we're using a given autoconf. 596251843Sbaptdnl 597251843Sbaptdnl $1 = version to compare against 598251843Sbaptdnl $2 = code to use if AC_ACVERSION is at least as high as $1. 599251843Sbaptdnl $3 = code to use if AC_ACVERSION is older than $1. 600251843Sbaptdefine([CF_ACVERSION_CHECK], 601251843Sbapt[ 602255852Sdteskeifdef([AC_ACVERSION], ,[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])dnl 603251843Sbaptifdef([m4_version_compare], 604251843Sbapt[m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])], 605251843Sbapt[CF_ACVERSION_COMPARE( 606251843SbaptAC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])), 607251843SbaptAC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl 608217309Snwhitehorndnl --------------------------------------------------------------------------- 609251843Sbaptdnl CF_ACVERSION_COMPARE version: 3 updated: 2012/10/03 18:39:53 610251843Sbaptdnl -------------------- 611251843Sbaptdnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1, 612251843Sbaptdnl MAJOR2, MINOR2, TERNARY2, 613251843Sbaptdnl PRINTABLE2, not FOUND, FOUND) 614251843Sbaptdefine([CF_ACVERSION_COMPARE], 615251843Sbapt[ifelse(builtin([eval], [$2 < $5]), 1, 616251843Sbapt[ifelse([$8], , ,[$8])], 617251843Sbapt[ifelse([$9], , ,[$9])])])dnl 618251843Sbaptdnl --------------------------------------------------------------------------- 619220749Snwhitehorndnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42 620217309Snwhitehorndnl ------------- 621217309Snwhitehorndnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS 622217309Snwhitehorndnl The second parameter if given makes this macro verbose. 623217309Snwhitehorndnl 624217309Snwhitehorndnl Put any preprocessor definitions that use quoted strings in $EXTRA_CPPFLAGS, 625217309Snwhitehorndnl to simplify use of $CPPFLAGS in compiler checks, etc., that are easily 626217309Snwhitehorndnl confused by the quotes (which require backslashes to keep them usable). 627217309SnwhitehornAC_DEFUN([CF_ADD_CFLAGS], 628217309Snwhitehorn[ 629217309Snwhitehorncf_fix_cppflags=no 630217309Snwhitehorncf_new_cflags= 631217309Snwhitehorncf_new_cppflags= 632217309Snwhitehorncf_new_extra_cppflags= 633217309Snwhitehorn 634217309Snwhitehornfor cf_add_cflags in $1 635217309Snwhitehorndo 636217309Snwhitehorncase $cf_fix_cppflags in 637217309Snwhitehornno) 638217309Snwhitehorn case $cf_add_cflags in #(vi 639217309Snwhitehorn -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C) #(vi 640217309Snwhitehorn case $cf_add_cflags in 641217309Snwhitehorn -D*) 642217309Snwhitehorn cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'` 643217309Snwhitehorn 644217309Snwhitehorn test "${cf_add_cflags}" != "${cf_tst_cflags}" \ 645217309Snwhitehorn && test -z "${cf_tst_cflags}" \ 646217309Snwhitehorn && cf_fix_cppflags=yes 647217309Snwhitehorn 648217309Snwhitehorn if test $cf_fix_cppflags = yes ; then 649217309Snwhitehorn cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" 650217309Snwhitehorn continue 651217309Snwhitehorn elif test "${cf_tst_cflags}" = "\"'" ; then 652217309Snwhitehorn cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" 653217309Snwhitehorn continue 654217309Snwhitehorn fi 655217309Snwhitehorn ;; 656217309Snwhitehorn esac 657217309Snwhitehorn case "$CPPFLAGS" in 658217309Snwhitehorn *$cf_add_cflags) #(vi 659217309Snwhitehorn ;; 660217309Snwhitehorn *) #(vi 661217309Snwhitehorn case $cf_add_cflags in #(vi 662217309Snwhitehorn -D*) 663217309Snwhitehorn cf_tst_cppflags=`echo "x$cf_add_cflags" | sed -e 's/^...//' -e 's/=.*//'` 664217309Snwhitehorn CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags) 665217309Snwhitehorn ;; 666217309Snwhitehorn esac 667217309Snwhitehorn cf_new_cppflags="$cf_new_cppflags $cf_add_cflags" 668217309Snwhitehorn ;; 669217309Snwhitehorn esac 670217309Snwhitehorn ;; 671217309Snwhitehorn *) 672217309Snwhitehorn cf_new_cflags="$cf_new_cflags $cf_add_cflags" 673217309Snwhitehorn ;; 674217309Snwhitehorn esac 675217309Snwhitehorn ;; 676217309Snwhitehornyes) 677217309Snwhitehorn cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags" 678217309Snwhitehorn 679217309Snwhitehorn cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'` 680217309Snwhitehorn 681217309Snwhitehorn test "${cf_add_cflags}" != "${cf_tst_cflags}" \ 682217309Snwhitehorn && test -z "${cf_tst_cflags}" \ 683217309Snwhitehorn && cf_fix_cppflags=no 684217309Snwhitehorn ;; 685217309Snwhitehornesac 686217309Snwhitehorndone 687217309Snwhitehorn 688217309Snwhitehornif test -n "$cf_new_cflags" ; then 689220749Snwhitehorn ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)]) 690217309Snwhitehorn CFLAGS="$CFLAGS $cf_new_cflags" 691217309Snwhitehornfi 692217309Snwhitehorn 693217309Snwhitehornif test -n "$cf_new_cppflags" ; then 694220749Snwhitehorn ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)]) 695217309Snwhitehorn CPPFLAGS="$CPPFLAGS $cf_new_cppflags" 696217309Snwhitehornfi 697217309Snwhitehorn 698217309Snwhitehornif test -n "$cf_new_extra_cppflags" ; then 699220749Snwhitehorn ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)]) 700217309Snwhitehorn EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS" 701217309Snwhitehornfi 702217309Snwhitehorn 703217309SnwhitehornAC_SUBST(EXTRA_CPPFLAGS) 704217309Snwhitehorn 705217309Snwhitehorn])dnl 706217309Snwhitehorndnl --------------------------------------------------------------------------- 707220749Snwhitehorndnl CF_ADD_INCDIR version: 13 updated: 2010/05/26 16:44:57 708217309Snwhitehorndnl ------------- 709217309Snwhitehorndnl Add an include-directory to $CPPFLAGS. Don't add /usr/include, since it's 710217309Snwhitehorndnl redundant. We don't normally need to add -I/usr/local/include for gcc, 711217309Snwhitehorndnl but old versions (and some misinstalled ones) need that. To make things 712217309Snwhitehorndnl worse, gcc 3.x may give error messages if -I/usr/local/include is added to 713217309Snwhitehorndnl the include-path). 714217309SnwhitehornAC_DEFUN([CF_ADD_INCDIR], 715217309Snwhitehorn[ 716217309Snwhitehornif test -n "$1" ; then 717217309Snwhitehorn for cf_add_incdir in $1 718217309Snwhitehorn do 719217309Snwhitehorn while test $cf_add_incdir != /usr/include 720217309Snwhitehorn do 721217309Snwhitehorn if test -d $cf_add_incdir 722217309Snwhitehorn then 723217309Snwhitehorn cf_have_incdir=no 724217309Snwhitehorn if test -n "$CFLAGS$CPPFLAGS" ; then 725217309Snwhitehorn # a loop is needed to ensure we can add subdirs of existing dirs 726217309Snwhitehorn for cf_test_incdir in $CFLAGS $CPPFLAGS ; do 727217309Snwhitehorn if test ".$cf_test_incdir" = ".-I$cf_add_incdir" ; then 728217309Snwhitehorn cf_have_incdir=yes; break 729217309Snwhitehorn fi 730217309Snwhitehorn done 731217309Snwhitehorn fi 732217309Snwhitehorn 733217309Snwhitehorn if test "$cf_have_incdir" = no ; then 734217309Snwhitehorn if test "$cf_add_incdir" = /usr/local/include ; then 735217309Snwhitehorn if test "$GCC" = yes 736217309Snwhitehorn then 737217309Snwhitehorn cf_save_CPPFLAGS=$CPPFLAGS 738217309Snwhitehorn CPPFLAGS="$CPPFLAGS -I$cf_add_incdir" 739217309Snwhitehorn AC_TRY_COMPILE([#include <stdio.h>], 740217309Snwhitehorn [printf("Hello")], 741217309Snwhitehorn [], 742217309Snwhitehorn [cf_have_incdir=yes]) 743217309Snwhitehorn CPPFLAGS=$cf_save_CPPFLAGS 744217309Snwhitehorn fi 745217309Snwhitehorn fi 746217309Snwhitehorn fi 747217309Snwhitehorn 748217309Snwhitehorn if test "$cf_have_incdir" = no ; then 749217309Snwhitehorn CF_VERBOSE(adding $cf_add_incdir to include-path) 750220749Snwhitehorn ifelse([$2],,CPPFLAGS,[$2])="$ifelse([$2],,CPPFLAGS,[$2]) -I$cf_add_incdir" 751217309Snwhitehorn 752217309Snwhitehorn cf_top_incdir=`echo $cf_add_incdir | sed -e 's%/include/.*$%/include%'` 753217309Snwhitehorn test "$cf_top_incdir" = "$cf_add_incdir" && break 754217309Snwhitehorn cf_add_incdir="$cf_top_incdir" 755217309Snwhitehorn else 756217309Snwhitehorn break 757217309Snwhitehorn fi 758217309Snwhitehorn fi 759217309Snwhitehorn done 760217309Snwhitehorn done 761217309Snwhitehornfi 762217309Snwhitehorn])dnl 763217309Snwhitehorndnl --------------------------------------------------------------------------- 764220749Snwhitehorndnl CF_ADD_LIB version: 2 updated: 2010/06/02 05:03:05 765220749Snwhitehorndnl ---------- 766220749Snwhitehorndnl Add a library, used to enforce consistency. 767220749Snwhitehorndnl 768220749Snwhitehorndnl $1 = library to add, without the "-l" 769220749Snwhitehorndnl $2 = variable to update (default $LIBS) 770220749SnwhitehornAC_DEFUN([CF_ADD_LIB],[CF_ADD_LIBS(-l$1,ifelse($2,,LIBS,[$2]))])dnl 771220749Snwhitehorndnl --------------------------------------------------------------------------- 772220749Snwhitehorndnl CF_ADD_LIBDIR version: 9 updated: 2010/05/26 16:44:57 773217309Snwhitehorndnl ------------- 774217309Snwhitehorndnl Adds to the library-path 775217309Snwhitehorndnl 776217309Snwhitehorndnl Some machines have trouble with multiple -L options. 777217309Snwhitehorndnl 778217309Snwhitehorndnl $1 is the (list of) directory(s) to add 779217309Snwhitehorndnl $2 is the optional name of the variable to update (default LDFLAGS) 780217309Snwhitehorndnl 781217309SnwhitehornAC_DEFUN([CF_ADD_LIBDIR], 782217309Snwhitehorn[ 783217309Snwhitehornif test -n "$1" ; then 784217309Snwhitehorn for cf_add_libdir in $1 785217309Snwhitehorn do 786217309Snwhitehorn if test $cf_add_libdir = /usr/lib ; then 787217309Snwhitehorn : 788217309Snwhitehorn elif test -d $cf_add_libdir 789217309Snwhitehorn then 790217309Snwhitehorn cf_have_libdir=no 791217309Snwhitehorn if test -n "$LDFLAGS$LIBS" ; then 792217309Snwhitehorn # a loop is needed to ensure we can add subdirs of existing dirs 793217309Snwhitehorn for cf_test_libdir in $LDFLAGS $LIBS ; do 794217309Snwhitehorn if test ".$cf_test_libdir" = ".-L$cf_add_libdir" ; then 795217309Snwhitehorn cf_have_libdir=yes; break 796217309Snwhitehorn fi 797217309Snwhitehorn done 798217309Snwhitehorn fi 799217309Snwhitehorn if test "$cf_have_libdir" = no ; then 800217309Snwhitehorn CF_VERBOSE(adding $cf_add_libdir to library-path) 801220749Snwhitehorn ifelse([$2],,LDFLAGS,[$2])="-L$cf_add_libdir $ifelse([$2],,LDFLAGS,[$2])" 802217309Snwhitehorn fi 803217309Snwhitehorn fi 804217309Snwhitehorn done 805217309Snwhitehornfi 806217309Snwhitehorn])dnl 807217309Snwhitehorndnl --------------------------------------------------------------------------- 808220749Snwhitehorndnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05 809220749Snwhitehorndnl ----------- 810220749Snwhitehorndnl Add one or more libraries, used to enforce consistency. 811220749Snwhitehorndnl 812220749Snwhitehorndnl $1 = libraries to add, with the "-l", etc. 813220749Snwhitehorndnl $2 = variable to update (default $LIBS) 814220749SnwhitehornAC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl 815220749Snwhitehorndnl --------------------------------------------------------------------------- 816217309Snwhitehorndnl CF_ADD_OPTIONAL_PATH version: 1 updated: 2007/07/29 12:33:33 817217309Snwhitehorndnl -------------------- 818217309Snwhitehorndnl Add an optional search-path to the compile/link variables. 819217309Snwhitehorndnl See CF_WITH_PATH 820217309Snwhitehorndnl 821217309Snwhitehorndnl $1 = shell variable containing the result of --with-XXX=[DIR] 822217309Snwhitehorndnl $2 = module to look for. 823217309SnwhitehornAC_DEFUN([CF_ADD_OPTIONAL_PATH],[ 824217309Snwhitehorn case "$1" in #(vi 825217309Snwhitehorn no) #(vi 826217309Snwhitehorn ;; 827217309Snwhitehorn yes) #(vi 828217309Snwhitehorn ;; 829217309Snwhitehorn *) 830217309Snwhitehorn CF_ADD_SEARCHPATH([$1], [AC_MSG_ERROR(cannot find $2 under $1)]) 831217309Snwhitehorn ;; 832217309Snwhitehorn esac 833217309Snwhitehorn])dnl 834217309Snwhitehorndnl --------------------------------------------------------------------------- 835217309Snwhitehorndnl CF_ADD_SEARCHPATH version: 5 updated: 2009/01/11 20:40:21 836217309Snwhitehorndnl ----------------- 837217309Snwhitehorndnl Set $CPPFLAGS and $LDFLAGS with the directories given via the parameter. 838217309Snwhitehorndnl They can be either the common root of include- and lib-directories, or the 839217309Snwhitehorndnl lib-directory (to allow for things like lib64 directories). 840217309Snwhitehorndnl See also CF_FIND_LINKAGE. 841217309Snwhitehorndnl 842217309Snwhitehorndnl $1 is the list of colon-separated directory names to search. 843217309Snwhitehorndnl $2 is the action to take if a parameter does not yield a directory. 844217309SnwhitehornAC_DEFUN([CF_ADD_SEARCHPATH], 845217309Snwhitehorn[ 846217309SnwhitehornAC_REQUIRE([CF_PATHSEP]) 847217309Snwhitehornfor cf_searchpath in `echo "$1" | tr $PATH_SEPARATOR ' '`; do 848217309Snwhitehorn if test -d $cf_searchpath/include; then 849217309Snwhitehorn CF_ADD_INCDIR($cf_searchpath/include) 850217309Snwhitehorn elif test -d $cf_searchpath/../include ; then 851217309Snwhitehorn CF_ADD_INCDIR($cf_searchpath/../include) 852217309Snwhitehorn ifelse([$2],,,[else 853217309Snwhitehorn$2]) 854217309Snwhitehorn fi 855217309Snwhitehorn if test -d $cf_searchpath/lib; then 856217309Snwhitehorn CF_ADD_LIBDIR($cf_searchpath/lib) 857217309Snwhitehorn elif test -d $cf_searchpath ; then 858217309Snwhitehorn CF_ADD_LIBDIR($cf_searchpath) 859217309Snwhitehorn ifelse([$2],,,[else 860217309Snwhitehorn$2]) 861217309Snwhitehorn fi 862217309Snwhitehorndone 863217309Snwhitehorn]) 864217309Snwhitehorndnl --------------------------------------------------------------------------- 865220749Snwhitehorndnl CF_ADD_SUBDIR_PATH version: 3 updated: 2010/07/03 20:58:12 866217309Snwhitehorndnl ------------------ 867217309Snwhitehorndnl Append to a search-list for a nonstandard header/lib-file 868217309Snwhitehorndnl $1 = the variable to return as result 869217309Snwhitehorndnl $2 = the package name 870217309Snwhitehorndnl $3 = the subdirectory, e.g., bin, include or lib 871217309Snwhitehorndnl $4 = the directory under which we will test for subdirectories 872217309Snwhitehorndnl $5 = a directory that we do not want $4 to match 873217309SnwhitehornAC_DEFUN([CF_ADD_SUBDIR_PATH], 874217309Snwhitehorn[ 875217309Snwhitehorntest "$4" != "$5" && \ 876217309Snwhitehorntest -d "$4" && \ 877220749Snwhitehornifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) { 878217309Snwhitehorn test -n "$verbose" && echo " ... testing for $3-directories under $4" 879217309Snwhitehorn test -d $4/$3 && $1="[$]$1 $4/$3" 880217309Snwhitehorn test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2" 881217309Snwhitehorn test -d $4/$3/$2/$3 && $1="[$]$1 $4/$3/$2/$3" 882217309Snwhitehorn test -d $4/$2/$3 && $1="[$]$1 $4/$2/$3" 883217309Snwhitehorn test -d $4/$2/$3/$2 && $1="[$]$1 $4/$2/$3/$2" 884217309Snwhitehorn} 885217309Snwhitehorn])dnl 886217309Snwhitehorndnl --------------------------------------------------------------------------- 887217309Snwhitehorndnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31 888217309Snwhitehorndnl -------------- 889217309Snwhitehorndnl Allow user to disable a normally-on option. 890217309SnwhitehornAC_DEFUN([CF_ARG_DISABLE], 891217309Snwhitehorn[CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl 892217309Snwhitehorndnl --------------------------------------------------------------------------- 893217309Snwhitehorndnl CF_ARG_MSG_ENABLE version: 2 updated: 2000/07/29 19:32:03 894217309Snwhitehorndnl ----------------- 895217309Snwhitehorndnl Verbose form of AC_ARG_ENABLE: 896217309Snwhitehorndnl 897217309Snwhitehorndnl Parameters: 898217309Snwhitehorndnl $1 = message 899217309Snwhitehorndnl $2 = option name 900217309Snwhitehorndnl $3 = help-string 901217309Snwhitehorndnl $4 = action to perform if option is enabled 902217309Snwhitehorndnl $5 = action if perform if option is disabled 903217309Snwhitehorndnl $6 = default option value (either 'yes' or 'no') 904217309SnwhitehornAC_DEFUN([CF_ARG_MSG_ENABLE],[ 905217309SnwhitehornAC_MSG_CHECKING($1) 906217309SnwhitehornAC_ARG_ENABLE($2,[$3],,enableval=ifelse($6,,no,$6)) 907217309SnwhitehornAC_MSG_RESULT($enableval) 908217309Snwhitehornif test "$enableval" != no ; then 909217309Snwhitehornifelse($4,,[ :],$4) 910217309Snwhitehornelse 911217309Snwhitehornifelse($5,,[ :],$5) 912217309Snwhitehornfi 913217309Snwhitehorn])dnl 914217309Snwhitehorndnl --------------------------------------------------------------------------- 915220749Snwhitehorndnl CF_ARG_OPTION version: 4 updated: 2010/05/26 05:38:42 916217309Snwhitehorndnl ------------- 917217309Snwhitehorndnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus 918217309Snwhitehorndnl values. 919217309Snwhitehorndnl 920217309Snwhitehorndnl Parameters: 921217309Snwhitehorndnl $1 = option name 922217309Snwhitehorndnl $2 = help-string 923217309Snwhitehorndnl $3 = action to perform if option is not default 924217309Snwhitehorndnl $4 = action if perform if option is default 925217309Snwhitehorndnl $5 = default option value (either 'yes' or 'no') 926217309SnwhitehornAC_DEFUN([CF_ARG_OPTION], 927220749Snwhitehorn[AC_ARG_ENABLE([$1],[$2],[test "$enableval" != ifelse([$5],no,yes,no) && enableval=ifelse([$5],no,no,yes) 928217309Snwhitehorn if test "$enableval" != "$5" ; then 929220749Snwhitehornifelse([$3],,[ :]dnl 930220749Snwhitehorn,[ $3]) ifelse([$4],,,[ 931217309Snwhitehorn else 932217309Snwhitehorn $4]) 933220749Snwhitehorn fi],[enableval=$5 ifelse([$4],,,[ 934217309Snwhitehorn $4 935217309Snwhitehorn])dnl 936217309Snwhitehorn ])])dnl 937217309Snwhitehorndnl --------------------------------------------------------------------------- 938251843Sbaptdnl CF_BUNDLED_INTL version: 17 updated: 2012/10/06 08:57:51 939217309Snwhitehorndnl --------------- 940217309Snwhitehorndnl Top-level macro for configuring an application with a bundled copy of 941217309Snwhitehorndnl the intl and po directories for gettext. 942217309Snwhitehorndnl 943217309Snwhitehorndnl $1 specifies either Makefile or makefile, defaulting to the former. 944217309Snwhitehorndnl $2 if nonempty sets the option to --enable-nls rather than to --disable-nls 945217309Snwhitehorndnl 946217309Snwhitehorndnl Sets variables which can be used to substitute in makefiles: 947217309Snwhitehorndnl GT_YES - "#" comment unless building intl library, otherwise empty 948217309Snwhitehorndnl GT_NO - "#" comment if building intl library, otherwise empty 949217309Snwhitehorndnl INTLDIR_MAKE - to make ./intl directory 950217309Snwhitehorndnl MSG_DIR_MAKE - to make ./po directory 951217309Snwhitehorndnl SUB_MAKEFILE - list of makefiles in ./intl, ./po directories 952220749Snwhitehorndnl 953220749Snwhitehorndnl Defines: 954217309Snwhitehorndnl HAVE_LIBGETTEXT_H if we're using ./intl 955220749Snwhitehorndnl NLS_TEXTDOMAIN 956217309Snwhitehorndnl 957217309Snwhitehorndnl Environment: 958217309Snwhitehorndnl ALL_LINGUAS if set, lists the root names of the ".po" files. 959217309Snwhitehorndnl CONFIG_H assumed to be "config.h" 960220749Snwhitehorndnl PACKAGE must be set, used as default for textdomain 961217309Snwhitehorndnl VERSION may be set, otherwise extract from "VERSION" file. 962217309Snwhitehorndnl 963217309SnwhitehornAC_DEFUN([CF_BUNDLED_INTL],[ 964217309Snwhitehorncf_makefile=ifelse($1,,Makefile,$1) 965217309Snwhitehorn 966217309Snwhitehorndnl Set of available languages (based on source distribution). Note that 967217309Snwhitehorndnl setting $LINGUAS overrides $ALL_LINGUAS. Some environments set $LINGUAS 968217309Snwhitehorndnl rather than $LC_ALL 969217309Snwhitehorntest -z "$ALL_LINGUAS" && ALL_LINGUAS=`test -d $srcdir/po && cd $srcdir/po && echo *.po|sed -e 's/\.po//g' -e 's/*//'` 970217309Snwhitehorn 971217309Snwhitehorn# Allow override of "config.h" definition: 972220749Snwhitehorn: ${CONFIG_H:=config.h} 973217309SnwhitehornAC_SUBST(CONFIG_H) 974217309Snwhitehorn 975220749Snwhitehornif test -z "$PACKAGE" ; then 976220749Snwhitehorn AC_MSG_ERROR([[CF_BUNDLED_INTL] used without setting [PACKAGE] variable]) 977220749Snwhitehornfi 978220749Snwhitehorn 979217309Snwhitehornif test -z "$VERSION" ; then 980217309Snwhitehornif test -f $srcdir/VERSION ; then 981217309Snwhitehorn VERSION=`sed -e '2,$d' $srcdir/VERSION|cut -f1` 982217309Snwhitehornelse 983217309Snwhitehorn VERSION=unknown 984217309Snwhitehornfi 985217309Snwhitehornfi 986217309SnwhitehornAC_SUBST(VERSION) 987217309Snwhitehorn 988217309SnwhitehornAM_GNU_GETTEXT(,,,[$2]) 989217309Snwhitehorn 990220749Snwhitehornif test "$USE_NLS" = yes ; then 991220749Snwhitehorn AC_ARG_WITH(textdomain, 992220749Snwhitehorn [ --with-textdomain=PKG NLS text-domain (default is package name)], 993220749Snwhitehorn [NLS_TEXTDOMAIN=$withval], 994220749Snwhitehorn [NLS_TEXTDOMAIN=$PACKAGE]) 995251843Sbapt AC_DEFINE_UNQUOTED(NLS_TEXTDOMAIN,"$NLS_TEXTDOMAIN",[Define to the nls textdomain value]) 996220749Snwhitehorn AC_SUBST(NLS_TEXTDOMAIN) 997220749Snwhitehornfi 998220749Snwhitehorn 999217309SnwhitehornINTLDIR_MAKE= 1000217309SnwhitehornMSG_DIR_MAKE= 1001217309SnwhitehornSUB_MAKEFILE= 1002217309Snwhitehorn 1003217309Snwhitehorndnl this updates SUB_MAKEFILE and MSG_DIR_MAKE: 1004217309SnwhitehornCF_OUR_MESSAGES($1) 1005217309Snwhitehorn 1006217309Snwhitehornif test "$USE_INCLUDED_LIBINTL" = yes ; then 1007217309Snwhitehorn if test "$nls_cv_force_use_gnu_gettext" = yes ; then 1008217309Snwhitehorn : 1009217309Snwhitehorn elif test "$nls_cv_use_gnu_gettext" = yes ; then 1010217309Snwhitehorn : 1011217309Snwhitehorn else 1012217309Snwhitehorn INTLDIR_MAKE="#" 1013217309Snwhitehorn fi 1014217309Snwhitehorn if test -z "$INTLDIR_MAKE"; then 1015251843Sbapt AC_DEFINE(HAVE_LIBGETTEXT_H,1,[Define to 1 if we have libgettext.h]) 1016217309Snwhitehorn for cf_makefile in \ 1017217309Snwhitehorn $srcdir/intl/Makefile.in \ 1018217309Snwhitehorn $srcdir/intl/makefile.in 1019217309Snwhitehorn do 1020217309Snwhitehorn if test -f "$cf_makefile" ; then 1021217309Snwhitehorn SUB_MAKEFILE="$SUB_MAKEFILE `echo \"${cf_makefile}\"|sed -e 's,^'$srcdir/',,' -e 's/\.in$//'`:${cf_makefile}" 1022217309Snwhitehorn break 1023217309Snwhitehorn fi 1024217309Snwhitehorn done 1025217309Snwhitehorn fi 1026217309Snwhitehornelse 1027217309Snwhitehorn INTLDIR_MAKE="#" 1028217309Snwhitehorn if test "$USE_NLS" = yes ; then 1029217309Snwhitehorn AC_CHECK_HEADERS(libintl.h) 1030217309Snwhitehorn fi 1031217309Snwhitehornfi 1032217309Snwhitehorn 1033217309Snwhitehornif test -z "$INTLDIR_MAKE" ; then 1034217309Snwhitehorn CPPFLAGS="$CPPFLAGS -I../intl" 1035217309Snwhitehornfi 1036217309Snwhitehorn 1037217309Snwhitehorndnl FIXME: we use this in lynx (the alternative is a spurious dependency upon 1038217309Snwhitehorndnl GNU make) 1039217309Snwhitehornif test "$BUILD_INCLUDED_LIBINTL" = yes ; then 1040217309Snwhitehorn GT_YES="#" 1041217309Snwhitehorn GT_NO= 1042217309Snwhitehornelse 1043217309Snwhitehorn GT_YES= 1044217309Snwhitehorn GT_NO="#" 1045217309Snwhitehornfi 1046217309Snwhitehorn 1047217309SnwhitehornAC_SUBST(INTLDIR_MAKE) 1048217309SnwhitehornAC_SUBST(MSG_DIR_MAKE) 1049217309SnwhitehornAC_SUBST(GT_YES) 1050217309SnwhitehornAC_SUBST(GT_NO) 1051217309Snwhitehorn 1052217309Snwhitehorndnl FIXME: the underlying AM_GNU_GETTEXT macro either needs some fixes or a 1053217309Snwhitehorndnl little documentation. It doesn't define anything so that we can ifdef our 1054217309Snwhitehorndnl own code, except ENABLE_NLS, which is too vague to be of any use. 1055217309Snwhitehorn 1056217309Snwhitehornif test "$USE_INCLUDED_LIBINTL" = yes ; then 1057217309Snwhitehorn if test "$nls_cv_force_use_gnu_gettext" = yes ; then 1058251843Sbapt AC_DEFINE(HAVE_GETTEXT,1,[Define to 1 if we have gettext function]) 1059217309Snwhitehorn elif test "$nls_cv_use_gnu_gettext" = yes ; then 1060251843Sbapt AC_DEFINE(HAVE_GETTEXT,1,[Define to 1 if we have gettext function]) 1061217309Snwhitehorn fi 1062217309Snwhitehorn if test -n "$nls_cv_header_intl" ; then 1063251843Sbapt AC_DEFINE(HAVE_LIBINTL_H,1,[Define to 1 if we have header-file for libintl]) 1064217309Snwhitehorn fi 1065217309Snwhitehornfi 1066217309Snwhitehorn])dnl 1067217309Snwhitehorndnl --------------------------------------------------------------------------- 1068251843Sbaptdnl CF_CC_ENV_FLAGS version: 1 updated: 2012/10/03 05:25:49 1069251843Sbaptdnl --------------- 1070251843Sbaptdnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content 1071251843Sbaptdnl into CC. This will not help with broken scripts that wrap the compiler with 1072251843Sbaptdnl options, but eliminates a more common category of user confusion. 1073251843SbaptAC_DEFUN([CF_CC_ENV_FLAGS], 1074251843Sbapt[ 1075251843Sbapt# This should have been defined by AC_PROG_CC 1076251843Sbapt: ${CC:=cc} 1077251843Sbapt 1078251843SbaptAC_MSG_CHECKING(\$CC variable) 1079251843Sbaptcase "$CC" in #(vi 1080251843Sbapt*[[\ \ ]]-[[IUD]]*) 1081251843Sbapt AC_MSG_RESULT(broken) 1082251843Sbapt AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options) 1083251843Sbapt # humor him... 1084251843Sbapt cf_flags=`echo "$CC" | sed -e 's/^[[^ ]]*[[ ]]//'` 1085251843Sbapt CC=`echo "$CC" | sed -e 's/[[ ]].*//'` 1086251843Sbapt CF_ADD_CFLAGS($cf_flags) 1087251843Sbapt ;; 1088251843Sbapt*) 1089251843Sbapt AC_MSG_RESULT(ok) 1090251843Sbapt ;; 1091251843Sbaptesac 1092251843Sbapt])dnl 1093251843Sbaptdnl --------------------------------------------------------------------------- 1094251843Sbaptdnl CF_CHECK_CACHE version: 12 updated: 2012/10/02 20:55:03 1095217309Snwhitehorndnl -------------- 1096217309Snwhitehorndnl Check if we're accidentally using a cache from a different machine. 1097217309Snwhitehorndnl Derive the system name, as a check for reusing the autoconf cache. 1098217309Snwhitehorndnl 1099217309Snwhitehorndnl If we've packaged config.guess and config.sub, run that (since it does a 1100217309Snwhitehorndnl better job than uname). Normally we'll use AC_CANONICAL_HOST, but allow 1101217309Snwhitehorndnl an extra parameter that we may override, e.g., for AC_CANONICAL_SYSTEM 1102217309Snwhitehorndnl which is useful in cross-compiles. 1103217309Snwhitehorndnl 1104217309Snwhitehorndnl Note: we would use $ac_config_sub, but that is one of the places where 1105217309Snwhitehorndnl autoconf 2.5x broke compatibility with autoconf 2.13 1106217309SnwhitehornAC_DEFUN([CF_CHECK_CACHE], 1107217309Snwhitehorn[ 1108217309Snwhitehornif test -f $srcdir/config.guess || test -f $ac_aux_dir/config.guess ; then 1109217309Snwhitehorn ifelse([$1],,[AC_CANONICAL_HOST],[$1]) 1110217309Snwhitehorn system_name="$host_os" 1111217309Snwhitehornelse 1112217309Snwhitehorn system_name="`(uname -s -r) 2>/dev/null`" 1113217309Snwhitehorn if test -z "$system_name" ; then 1114217309Snwhitehorn system_name="`(hostname) 2>/dev/null`" 1115217309Snwhitehorn fi 1116217309Snwhitehornfi 1117251843Sbapttest -n "$system_name" && AC_DEFINE_UNQUOTED(SYSTEM_NAME,"$system_name",[Define to the system name.]) 1118217309SnwhitehornAC_CACHE_VAL(cf_cv_system_name,[cf_cv_system_name="$system_name"]) 1119217309Snwhitehorn 1120217309Snwhitehorntest -z "$system_name" && system_name="$cf_cv_system_name" 1121217309Snwhitehorntest -n "$cf_cv_system_name" && AC_MSG_RESULT(Configuring for $cf_cv_system_name) 1122217309Snwhitehorn 1123217309Snwhitehornif test ".$system_name" != ".$cf_cv_system_name" ; then 1124217309Snwhitehorn AC_MSG_RESULT(Cached system name ($system_name) does not agree with actual ($cf_cv_system_name)) 1125217309Snwhitehorn AC_MSG_ERROR("Please remove config.cache and try again.") 1126217309Snwhitehornfi 1127217309Snwhitehorn])dnl 1128217309Snwhitehorndnl --------------------------------------------------------------------------- 1129255852Sdteskednl CF_CHECK_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09 1130255852Sdteskednl ------------------------ 1131255852Sdteskednl Show the version of libtool 1132255852Sdteskednl 1133255852Sdteskednl Save the version in a cache variable - this is not entirely a good thing, 1134255852Sdteskednl but the version string from libtool is very ugly, and for bug reports it 1135255852Sdteskednl might be useful to have the original string. 1136255852SdteskeAC_DEFUN([CF_CHECK_LIBTOOL_VERSION],[ 1137255852Sdteskeif test -n "$LIBTOOL" && test "$LIBTOOL" != none 1138255852Sdteskethen 1139255852Sdteske AC_MSG_CHECKING(version of $LIBTOOL) 1140255852Sdteske CF_LIBTOOL_VERSION 1141255852Sdteske AC_MSG_RESULT($cf_cv_libtool_version) 1142255852Sdteske if test -z "$cf_cv_libtool_version" ; then 1143255852Sdteske AC_MSG_ERROR(This is not GNU libtool) 1144255852Sdteske fi 1145255852Sdteskeelse 1146255852Sdteske AC_MSG_ERROR(GNU libtool has not been found) 1147255852Sdteskefi 1148255852Sdteske])dnl 1149255852Sdteskednl --------------------------------------------------------------------------- 1150251843Sbaptdnl CF_CLANG_COMPILER version: 1 updated: 2012/06/16 14:55:39 1151251843Sbaptdnl ----------------- 1152251843Sbaptdnl Check if the given compiler is really clang. clang's C driver defines 1153251843Sbaptdnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does 1154251843Sbaptdnl not ignore some gcc options. 1155251843Sbaptdnl 1156251843Sbaptdnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to 1157251843Sbaptdnl ensure that it is not mistaken for gcc/g++. It is normally invoked from 1158251843Sbaptdnl the wrappers for gcc and g++ warnings. 1159251843Sbaptdnl 1160251843Sbaptdnl $1 = GCC (default) or GXX 1161251843Sbaptdnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS 1162251843Sbaptdnl $3 = CFLAGS (default) or CXXFLAGS 1163251843SbaptAC_DEFUN([CF_CLANG_COMPILER],[ 1164251843Sbaptifelse([$2],,CLANG_COMPILER,[$2])=no 1165251843Sbapt 1166251843Sbaptif test "$ifelse([$1],,[$1],GCC)" = yes ; then 1167251843Sbapt AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler) 1168251843Sbapt cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])" 1169251843Sbapt ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments" 1170251843Sbapt AC_TRY_COMPILE([],[ 1171251843Sbapt#ifdef __clang__ 1172251843Sbapt#else 1173251843Sbaptmake an error 1174251843Sbapt#endif 1175251843Sbapt],[ifelse([$2],,CLANG_COMPILER,[$2])=yes 1176251843Sbaptcf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments" 1177251843Sbapt],[]) 1178251843Sbapt ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS" 1179251843Sbapt AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2])) 1180251843Sbaptfi 1181251843Sbapt]) 1182251843Sbaptdnl --------------------------------------------------------------------------- 1183251843Sbaptdnl CF_CURSES_CHTYPE version: 8 updated: 2012/10/06 08:57:51 1184217309Snwhitehorndnl ---------------- 1185217309Snwhitehorndnl Test if curses defines 'chtype' (usually a 'long' type for SysV curses). 1186217309SnwhitehornAC_DEFUN([CF_CURSES_CHTYPE], 1187217309Snwhitehorn[ 1188217309SnwhitehornAC_REQUIRE([CF_CURSES_CPPFLAGS])dnl 1189217309SnwhitehornAC_CACHE_CHECK(for chtype typedef,cf_cv_chtype_decl,[ 1190220749Snwhitehorn AC_TRY_COMPILE([#include <${cf_cv_ncurses_header:-curses.h}>], 1191217309Snwhitehorn [chtype foo], 1192217309Snwhitehorn [cf_cv_chtype_decl=yes], 1193217309Snwhitehorn [cf_cv_chtype_decl=no])]) 1194217309Snwhitehornif test $cf_cv_chtype_decl = yes ; then 1195251843Sbapt AC_DEFINE(HAVE_TYPE_CHTYPE,1,[Define to 1 if chtype is declared]) 1196217309Snwhitehorn AC_CACHE_CHECK(if chtype is scalar or struct,cf_cv_chtype_type,[ 1197220749Snwhitehorn AC_TRY_COMPILE([#include <${cf_cv_ncurses_header:-curses.h}>], 1198217309Snwhitehorn [chtype foo; long x = foo], 1199217309Snwhitehorn [cf_cv_chtype_type=scalar], 1200217309Snwhitehorn [cf_cv_chtype_type=struct])]) 1201217309Snwhitehorn if test $cf_cv_chtype_type = scalar ; then 1202251843Sbapt AC_DEFINE(TYPE_CHTYPE_IS_SCALAR,1,[Define to 1 if chtype is a scaler/integer]) 1203217309Snwhitehorn fi 1204217309Snwhitehornfi 1205217309Snwhitehorn])dnl 1206217309Snwhitehorndnl --------------------------------------------------------------------------- 1207217309Snwhitehorndnl CF_CURSES_CONFIG version: 2 updated: 2006/10/29 11:06:27 1208217309Snwhitehorndnl ---------------- 1209217309Snwhitehorndnl Tie together the configure-script macros for curses. It may be ncurses, 1210217309Snwhitehorndnl but unless asked, we do not make a special search for ncurses. However, 1211217309Snwhitehorndnl still check for the ncurses version number, for use in other macros. 1212217309SnwhitehornAC_DEFUN([CF_CURSES_CONFIG], 1213217309Snwhitehorn[ 1214217309SnwhitehornCF_CURSES_CPPFLAGS 1215217309SnwhitehornCF_NCURSES_VERSION 1216217309SnwhitehornCF_CURSES_LIBS 1217217309Snwhitehorn])dnl 1218217309Snwhitehorndnl --------------------------------------------------------------------------- 1219224014Snwhitehorndnl CF_CURSES_CPPFLAGS version: 11 updated: 2011/04/09 14:51:08 1220217309Snwhitehorndnl ------------------ 1221217309Snwhitehorndnl Look for the curses headers. 1222217309SnwhitehornAC_DEFUN([CF_CURSES_CPPFLAGS],[ 1223217309Snwhitehorn 1224217309SnwhitehornAC_CACHE_CHECK(for extra include directories,cf_cv_curses_incdir,[ 1225217309Snwhitehorncf_cv_curses_incdir=no 1226217309Snwhitehorncase $host_os in #(vi 1227217309Snwhitehornhpux10.*) #(vi 1228224014Snwhitehorn if test "x$cf_cv_screen" = "xcurses_colr" 1229224014Snwhitehorn then 1230224014Snwhitehorn test -d /usr/include/curses_colr && \ 1231224014Snwhitehorn cf_cv_curses_incdir="-I/usr/include/curses_colr" 1232224014Snwhitehorn fi 1233217309Snwhitehorn ;; 1234217309Snwhitehornsunos3*|sunos4*) 1235224014Snwhitehorn if test "x$cf_cv_screen" = "xcurses_5lib" 1236224014Snwhitehorn then 1237224014Snwhitehorn test -d /usr/5lib && \ 1238224014Snwhitehorn test -d /usr/5include && \ 1239224014Snwhitehorn cf_cv_curses_incdir="-I/usr/5include" 1240224014Snwhitehorn fi 1241217309Snwhitehorn ;; 1242217309Snwhitehornesac 1243217309Snwhitehorn]) 1244217309Snwhitehorntest "$cf_cv_curses_incdir" != no && CPPFLAGS="$CPPFLAGS $cf_cv_curses_incdir" 1245217309Snwhitehorn 1246217309SnwhitehornCF_CURSES_HEADER 1247217309SnwhitehornCF_TERM_HEADER 1248217309Snwhitehorn])dnl 1249217309Snwhitehorndnl --------------------------------------------------------------------------- 1250224014Snwhitehorndnl CF_CURSES_FUNCS version: 17 updated: 2011/05/14 16:07:29 1251217309Snwhitehorndnl --------------- 1252217309Snwhitehorndnl Curses-functions are a little complicated, since a lot of them are macros. 1253217309SnwhitehornAC_DEFUN([CF_CURSES_FUNCS], 1254217309Snwhitehorn[ 1255217309SnwhitehornAC_REQUIRE([CF_CURSES_CPPFLAGS])dnl 1256217309SnwhitehornAC_REQUIRE([CF_XOPEN_CURSES]) 1257217309SnwhitehornAC_REQUIRE([CF_CURSES_TERM_H]) 1258224014SnwhitehornAC_REQUIRE([CF_CURSES_UNCTRL_H]) 1259217309Snwhitehornfor cf_func in $1 1260217309Snwhitehorndo 1261217309Snwhitehorn CF_UPPER(cf_tr_func,$cf_func) 1262217309Snwhitehorn AC_MSG_CHECKING(for ${cf_func}) 1263217309Snwhitehorn CF_MSG_LOG(${cf_func}) 1264217309Snwhitehorn AC_CACHE_VAL(cf_cv_func_$cf_func,[ 1265217309Snwhitehorn eval cf_result='$ac_cv_func_'$cf_func 1266217309Snwhitehorn if test ".$cf_result" != ".no"; then 1267217309Snwhitehorn AC_TRY_LINK(CF__CURSES_HEAD, 1268217309Snwhitehorn [ 1269217309Snwhitehorn#ifndef ${cf_func} 1270217309Snwhitehornlong foo = (long)(&${cf_func}); 1271224014Snwhitehornif (foo + 1234 > 5678) 1272224014Snwhitehorn ${cf_cv_main_return:-return}(foo); 1273217309Snwhitehorn#endif 1274217309Snwhitehorn ], 1275217309Snwhitehorn [cf_result=yes], 1276217309Snwhitehorn [cf_result=no]) 1277217309Snwhitehorn fi 1278217309Snwhitehorn eval 'cf_cv_func_'$cf_func'=$cf_result' 1279217309Snwhitehorn ]) 1280217309Snwhitehorn # use the computed/retrieved cache-value: 1281217309Snwhitehorn eval 'cf_result=$cf_cv_func_'$cf_func 1282217309Snwhitehorn AC_MSG_RESULT($cf_result) 1283217309Snwhitehorn if test $cf_result != no; then 1284217309Snwhitehorn AC_DEFINE_UNQUOTED(HAVE_${cf_tr_func}) 1285217309Snwhitehorn fi 1286217309Snwhitehorndone 1287217309Snwhitehorn])dnl 1288217309Snwhitehorndnl --------------------------------------------------------------------------- 1289224014Snwhitehorndnl CF_CURSES_HEADER version: 3 updated: 2011/05/01 19:47:45 1290217309Snwhitehorndnl ---------------- 1291217309Snwhitehorndnl Find a "curses" header file, e.g,. "curses.h", or one of the more common 1292217309Snwhitehorndnl variations of ncurses' installs. 1293217309Snwhitehorndnl 1294217309Snwhitehorndnl $1 = ncurses when looking for ncurses, or is empty 1295217309SnwhitehornAC_DEFUN([CF_CURSES_HEADER],[ 1296217309SnwhitehornAC_CACHE_CHECK(if we have identified curses headers,cf_cv_ncurses_header,[ 1297217309Snwhitehorncf_cv_ncurses_header=none 1298217309Snwhitehornfor cf_header in ifelse($1,,,[ \ 1299224014Snwhitehorn $1/ncurses.h \ 1300224014Snwhitehorn $1/curses.h]) \ 1301224014Snwhitehorn ncurses.h \ 1302224014Snwhitehorn curses.h ifelse($1,,[ncurses/ncurses.h ncurses/curses.h]) 1303217309Snwhitehorndo 1304217309SnwhitehornAC_TRY_COMPILE([#include <${cf_header}>], 1305217309Snwhitehorn [initscr(); tgoto("?", 0,0)], 1306217309Snwhitehorn [cf_cv_ncurses_header=$cf_header; break],[]) 1307217309Snwhitehorndone 1308217309Snwhitehorn]) 1309217309Snwhitehorn 1310217309Snwhitehornif test "$cf_cv_ncurses_header" = none ; then 1311217309Snwhitehorn AC_MSG_ERROR(No curses header-files found) 1312217309Snwhitehornfi 1313217309Snwhitehorn 1314217309Snwhitehorn# cheat, to get the right #define's for HAVE_NCURSES_H, etc. 1315217309SnwhitehornAC_CHECK_HEADERS($cf_cv_ncurses_header) 1316217309Snwhitehorn])dnl 1317217309Snwhitehorndnl --------------------------------------------------------------------------- 1318255852Sdteskednl CF_CURSES_LIBS version: 37 updated: 2013/02/09 17:33:50 1319217309Snwhitehorndnl -------------- 1320217309Snwhitehorndnl Look for the curses libraries. Older curses implementations may require 1321217309Snwhitehorndnl termcap/termlib to be linked as well. Call CF_CURSES_CPPFLAGS first. 1322217309SnwhitehornAC_DEFUN([CF_CURSES_LIBS],[ 1323217309Snwhitehorn 1324217309SnwhitehornAC_REQUIRE([CF_CURSES_CPPFLAGS])dnl 1325217309SnwhitehornAC_MSG_CHECKING(if we have identified curses libraries) 1326220749SnwhitehornAC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>], 1327217309Snwhitehorn [initscr(); tgoto("?", 0,0)], 1328217309Snwhitehorn cf_result=yes, 1329217309Snwhitehorn cf_result=no) 1330217309SnwhitehornAC_MSG_RESULT($cf_result) 1331217309Snwhitehorn 1332217309Snwhitehornif test "$cf_result" = no ; then 1333217309Snwhitehorncase $host_os in #(vi 1334217309Snwhitehornfreebsd*) #(vi 1335220749Snwhitehorn AC_CHECK_LIB(mytinfo,tgoto,[CF_ADD_LIBS(-lmytinfo)]) 1336217309Snwhitehorn ;; 1337217309Snwhitehornhpux10.*) #(vi 1338224014Snwhitehorn # Looking at HPUX 10.20, the Hcurses library is the oldest (1997), cur_colr 1339224014Snwhitehorn # next (1998), and xcurses "newer" (2000). There is no header file for 1340224014Snwhitehorn # Hcurses; the subdirectory curses_colr has the headers (curses.h and 1341224014Snwhitehorn # term.h) for cur_colr 1342224014Snwhitehorn if test "x$cf_cv_screen" = "xcurses_colr" 1343224014Snwhitehorn then 1344224014Snwhitehorn AC_CHECK_LIB(cur_colr,initscr,[ 1345224014Snwhitehorn CF_ADD_LIBS(-lcur_colr) 1346224014Snwhitehorn ac_cv_func_initscr=yes 1347224014Snwhitehorn ],[ 1348224014Snwhitehorn AC_CHECK_LIB(Hcurses,initscr,[ 1349224014Snwhitehorn # HP's header uses __HP_CURSES, but user claims _HP_CURSES. 1350224014Snwhitehorn CF_ADD_LIBS(-lHcurses) 1351224014Snwhitehorn CPPFLAGS="$CPPFLAGS -D__HP_CURSES -D_HP_CURSES" 1352224014Snwhitehorn ac_cv_func_initscr=yes 1353224014Snwhitehorn ])]) 1354224014Snwhitehorn fi 1355255852Sdteske ;; 1356220749Snwhitehornlinux*) 1357224014Snwhitehorn case `arch 2>/dev/null` in 1358220749Snwhitehorn x86_64) 1359220749Snwhitehorn if test -d /lib64 1360220749Snwhitehorn then 1361220749Snwhitehorn CF_ADD_LIBDIR(/lib64) 1362220749Snwhitehorn else 1363220749Snwhitehorn CF_ADD_LIBDIR(/lib) 1364220749Snwhitehorn fi 1365220749Snwhitehorn ;; 1366220749Snwhitehorn *) 1367220749Snwhitehorn CF_ADD_LIBDIR(/lib) 1368220749Snwhitehorn ;; 1369220749Snwhitehorn esac 1370255852Sdteske ;; 1371217309Snwhitehornsunos3*|sunos4*) 1372224014Snwhitehorn if test "x$cf_cv_screen" = "xcurses_5lib" 1373224014Snwhitehorn then 1374224014Snwhitehorn if test -d /usr/5lib ; then 1375224014Snwhitehorn CF_ADD_LIBDIR(/usr/5lib) 1376224014Snwhitehorn CF_ADD_LIBS(-lcurses -ltermcap) 1377224014Snwhitehorn fi 1378217309Snwhitehorn fi 1379217309Snwhitehorn ac_cv_func_initscr=yes 1380217309Snwhitehorn ;; 1381217309Snwhitehornesac 1382217309Snwhitehorn 1383217309Snwhitehornif test ".$ac_cv_func_initscr" != .yes ; then 1384255852Sdteske cf_save_LIBS="$LIBS" 1385217309Snwhitehorn 1386255852Sdteske if test ".${cf_cv_ncurses_version:-no}" != .no 1387255852Sdteske then 1388255852Sdteske cf_check_list="ncurses curses cursesX" 1389255852Sdteske else 1390255852Sdteske cf_check_list="cursesX curses ncurses" 1391255852Sdteske fi 1392217309Snwhitehorn 1393255852Sdteske # Check for library containing tgoto. Do this before curses library 1394255852Sdteske # because it may be needed to link the test-case for initscr. 1395255852Sdteske if test "x$cf_term_lib" = x 1396255852Sdteske then 1397255852Sdteske AC_CHECK_FUNC(tgoto,[cf_term_lib=predefined],[ 1398255852Sdteske for cf_term_lib in $cf_check_list otermcap termcap tinfo termlib unknown 1399255852Sdteske do 1400255852Sdteske AC_CHECK_LIB($cf_term_lib,tgoto,[break]) 1401255852Sdteske done 1402255852Sdteske ]) 1403255852Sdteske fi 1404217309Snwhitehorn 1405255852Sdteske # Check for library containing initscr 1406255852Sdteske test "$cf_term_lib" != predefined && test "$cf_term_lib" != unknown && LIBS="-l$cf_term_lib $cf_save_LIBS" 1407255852Sdteske if test "x$cf_curs_lib" = x 1408255852Sdteske then 1409255852Sdteske for cf_curs_lib in $cf_check_list xcurses jcurses pdcurses unknown 1410255852Sdteske do 1411255852Sdteske AC_CHECK_LIB($cf_curs_lib,initscr,[break]) 1412255852Sdteske done 1413255852Sdteske fi 1414255852Sdteske test $cf_curs_lib = unknown && AC_MSG_ERROR(no curses library found) 1415217309Snwhitehorn 1416255852Sdteske LIBS="-l$cf_curs_lib $cf_save_LIBS" 1417255852Sdteske if test "$cf_term_lib" = unknown ; then 1418255852Sdteske AC_MSG_CHECKING(if we can link with $cf_curs_lib library) 1419255852Sdteske AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>], 1420255852Sdteske [initscr()], 1421255852Sdteske [cf_result=yes], 1422255852Sdteske [cf_result=no]) 1423255852Sdteske AC_MSG_RESULT($cf_result) 1424255852Sdteske test $cf_result = no && AC_MSG_ERROR(Cannot link curses library) 1425255852Sdteske elif test "$cf_curs_lib" = "$cf_term_lib" ; then 1426255852Sdteske : 1427255852Sdteske elif test "$cf_term_lib" != predefined ; then 1428255852Sdteske AC_MSG_CHECKING(if we need both $cf_curs_lib and $cf_term_lib libraries) 1429255852Sdteske AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>], 1430255852Sdteske [initscr(); tgoto((char *)0, 0, 0);], 1431255852Sdteske [cf_result=no], 1432255852Sdteske [ 1433255852Sdteske LIBS="-l$cf_curs_lib -l$cf_term_lib $cf_save_LIBS" 1434255852Sdteske AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>], 1435255852Sdteske [initscr()], 1436255852Sdteske [cf_result=yes], 1437255852Sdteske [cf_result=error]) 1438255852Sdteske ]) 1439255852Sdteske AC_MSG_RESULT($cf_result) 1440255852Sdteske fi 1441217309Snwhitehornfi 1442217309Snwhitehornfi 1443217309Snwhitehorn 1444217309Snwhitehorn])dnl 1445217309Snwhitehorndnl --------------------------------------------------------------------------- 1446251843Sbaptdnl CF_CURSES_TERM_H version: 10 updated: 2012/10/06 08:57:51 1447217309Snwhitehorndnl ---------------- 1448217309Snwhitehorndnl SVr4 curses should have term.h as well (where it puts the definitions of 1449217309Snwhitehorndnl the low-level interface). This may not be true in old/broken implementations, 1450217309Snwhitehorndnl as well as in misconfigured systems (e.g., gcc configured for Solaris 2.4 1451217309Snwhitehorndnl running with Solaris 2.5.1). 1452217309SnwhitehornAC_DEFUN([CF_CURSES_TERM_H], 1453217309Snwhitehorn[ 1454217309SnwhitehornAC_REQUIRE([CF_CURSES_CPPFLAGS])dnl 1455217309Snwhitehorn 1456217309SnwhitehornAC_CACHE_CHECK(for term.h, cf_cv_term_header,[ 1457217309Snwhitehorn 1458217309Snwhitehorn# If we found <ncurses/curses.h>, look for <ncurses/term.h>, but always look 1459217309Snwhitehorn# for <term.h> if we do not find the variant. 1460224014Snwhitehorn 1461224014Snwhitehorncf_header_list="term.h ncurses/term.h ncursesw/term.h" 1462224014Snwhitehorn 1463224014Snwhitehorncase ${cf_cv_ncurses_header:-curses.h} in #(vi 1464224014Snwhitehorn*/*) 1465224014Snwhitehorn cf_header_item=`echo ${cf_cv_ncurses_header:-curses.h} | sed -e 's%\..*%%' -e 's%/.*%/%'`term.h 1466224014Snwhitehorn cf_header_list="$cf_header_item $cf_header_list" 1467224014Snwhitehorn ;; 1468224014Snwhitehornesac 1469224014Snwhitehorn 1470224014Snwhitehornfor cf_header in $cf_header_list 1471217309Snwhitehorndo 1472217309Snwhitehorn AC_TRY_COMPILE([ 1473220749Snwhitehorn#include <${cf_cv_ncurses_header:-curses.h}> 1474217309Snwhitehorn#include <${cf_header}>], 1475217309Snwhitehorn [WINDOW *x], 1476217309Snwhitehorn [cf_cv_term_header=$cf_header 1477217309Snwhitehorn break], 1478217309Snwhitehorn [cf_cv_term_header=no]) 1479217309Snwhitehorndone 1480217309Snwhitehorn 1481217309Snwhitehorncase $cf_cv_term_header in #(vi 1482217309Snwhitehornno) 1483217309Snwhitehorn # If curses is ncurses, some packagers still mess it up by trying to make 1484217309Snwhitehorn # us use GNU termcap. This handles the most common case. 1485217309Snwhitehorn for cf_header in ncurses/term.h ncursesw/term.h 1486217309Snwhitehorn do 1487217309Snwhitehorn AC_TRY_COMPILE([ 1488220749Snwhitehorn#include <${cf_cv_ncurses_header:-curses.h}> 1489217309Snwhitehorn#ifdef NCURSES_VERSION 1490217309Snwhitehorn#include <${cf_header}> 1491217309Snwhitehorn#else 1492217309Snwhitehornmake an error 1493217309Snwhitehorn#endif], 1494217309Snwhitehorn [WINDOW *x], 1495217309Snwhitehorn [cf_cv_term_header=$cf_header 1496217309Snwhitehorn break], 1497217309Snwhitehorn [cf_cv_term_header=no]) 1498217309Snwhitehorn done 1499217309Snwhitehorn ;; 1500217309Snwhitehornesac 1501217309Snwhitehorn]) 1502217309Snwhitehorn 1503217309Snwhitehorncase $cf_cv_term_header in #(vi 1504217309Snwhitehornterm.h) #(vi 1505251843Sbapt AC_DEFINE(HAVE_TERM_H,1,[Define to 1 if we have term.h]) 1506217309Snwhitehorn ;; 1507217309Snwhitehornncurses/term.h) #(vi 1508251843Sbapt AC_DEFINE(HAVE_NCURSES_TERM_H,1,[Define to 1 if we have ncurses/term.h]) 1509217309Snwhitehorn ;; 1510217309Snwhitehornncursesw/term.h) 1511251843Sbapt AC_DEFINE(HAVE_NCURSESW_TERM_H,1,[Define to 1 if we have ncursesw/term.h]) 1512217309Snwhitehorn ;; 1513217309Snwhitehornesac 1514217309Snwhitehorn])dnl 1515217309Snwhitehorndnl --------------------------------------------------------------------------- 1516251843Sbaptdnl CF_CURSES_UNCTRL_H version: 2 updated: 2012/10/06 08:57:51 1517224014Snwhitehorndnl ------------------ 1518224014Snwhitehorndnl Any X/Open curses implementation must have unctrl.h, but ncurses packages 1519224014Snwhitehorndnl may put it in a subdirectory (along with ncurses' other headers, of 1520224014Snwhitehorndnl course). Packages which put the headers in inconsistent locations are 1521224014Snwhitehorndnl broken). 1522224014SnwhitehornAC_DEFUN([CF_CURSES_UNCTRL_H], 1523224014Snwhitehorn[ 1524224014SnwhitehornAC_REQUIRE([CF_CURSES_CPPFLAGS])dnl 1525224014Snwhitehorn 1526224014SnwhitehornAC_CACHE_CHECK(for unctrl.h, cf_cv_unctrl_header,[ 1527224014Snwhitehorn 1528224014Snwhitehorn# If we found <ncurses/curses.h>, look for <ncurses/unctrl.h>, but always look 1529224014Snwhitehorn# for <unctrl.h> if we do not find the variant. 1530224014Snwhitehorn 1531224014Snwhitehorncf_header_list="unctrl.h ncurses/unctrl.h ncursesw/unctrl.h" 1532224014Snwhitehorn 1533224014Snwhitehorncase ${cf_cv_ncurses_header:-curses.h} in #(vi 1534224014Snwhitehorn*/*) 1535224014Snwhitehorn cf_header_item=`echo ${cf_cv_ncurses_header:-curses.h} | sed -e 's%\..*%%' -e 's%/.*%/%'`unctrl.h 1536224014Snwhitehorn cf_header_list="$cf_header_item $cf_header_list" 1537224014Snwhitehorn ;; 1538224014Snwhitehornesac 1539224014Snwhitehorn 1540224014Snwhitehornfor cf_header in $cf_header_list 1541224014Snwhitehorndo 1542224014Snwhitehorn AC_TRY_COMPILE([ 1543224014Snwhitehorn#include <${cf_cv_ncurses_header:-curses.h}> 1544224014Snwhitehorn#include <${cf_header}>], 1545224014Snwhitehorn [WINDOW *x], 1546224014Snwhitehorn [cf_cv_unctrl_header=$cf_header 1547224014Snwhitehorn break], 1548224014Snwhitehorn [cf_cv_unctrl_header=no]) 1549224014Snwhitehorndone 1550224014Snwhitehorn 1551224014Snwhitehorncase $cf_cv_unctrl_header in #(vi 1552224014Snwhitehornno) 1553224014Snwhitehorn AC_MSG_WARN(unctrl.h header not found) 1554224014Snwhitehorn ;; 1555224014Snwhitehornesac 1556224014Snwhitehorn]) 1557224014Snwhitehorn 1558224014Snwhitehorncase $cf_cv_unctrl_header in #(vi 1559224014Snwhitehornunctrl.h) #(vi 1560251843Sbapt AC_DEFINE(HAVE_UNCTRL_H,1,[Define to 1 if we have unctrl.h]) 1561224014Snwhitehorn ;; 1562224014Snwhitehornncurses/unctrl.h) #(vi 1563251843Sbapt AC_DEFINE(HAVE_NCURSES_UNCTRL_H,1,[Define to 1 if we have ncurses/unctrl.h]) 1564224014Snwhitehorn ;; 1565224014Snwhitehornncursesw/unctrl.h) 1566251843Sbapt AC_DEFINE(HAVE_NCURSESW_UNCTRL_H,1,[Define to 1 if we have ncursesw/unctrl.h]) 1567224014Snwhitehorn ;; 1568224014Snwhitehornesac 1569224014Snwhitehorn])dnl 1570224014Snwhitehorndnl --------------------------------------------------------------------------- 1571251843Sbaptdnl CF_CURSES_WACS_MAP version: 6 updated: 2012/10/06 08:57:51 1572220749Snwhitehorndnl ------------------ 1573220749Snwhitehorndnl Check for likely values of wacs_map[]. 1574220749SnwhitehornAC_DEFUN([CF_CURSES_WACS_MAP], 1575220749Snwhitehorn[ 1576220749SnwhitehornAC_CACHE_CHECK(for wide alternate character set array, cf_cv_curses_wacs_map,[ 1577220749Snwhitehorn cf_cv_curses_wacs_map=unknown 1578220749Snwhitehorn for name in wacs_map _wacs_map __wacs_map _nc_wacs _wacs_char 1579220749Snwhitehorn do 1580220749Snwhitehorn AC_TRY_LINK([ 1581220749Snwhitehorn#ifndef _XOPEN_SOURCE_EXTENDED 1582220749Snwhitehorn#define _XOPEN_SOURCE_EXTENDED 1583220749Snwhitehorn#endif 1584220749Snwhitehorn#include <${cf_cv_ncurses_header:-curses.h}>], 1585220749Snwhitehorn [void *foo = &($name['k'])], 1586220749Snwhitehorn [cf_cv_curses_wacs_map=$name 1587220749Snwhitehorn break]) 1588220749Snwhitehorn done]) 1589220749Snwhitehorn 1590251843Sbapttest "$cf_cv_curses_wacs_map" != unknown && AC_DEFINE_UNQUOTED(CURSES_WACS_ARRAY,$cf_cv_curses_wacs_map,[Define to name of (n)curses wide-character array]) 1591220749Snwhitehorn])dnl 1592220749Snwhitehorndnl --------------------------------------------------------------------------- 1593251843Sbaptdnl CF_CURSES_WACS_SYMBOLS version: 2 updated: 2012/10/06 08:57:51 1594220749Snwhitehorndnl ---------------------- 1595220749Snwhitehorndnl Do a check to see if the WACS_xxx constants are defined compatibly with 1596220749Snwhitehorndnl X/Open Curses. In particular, NetBSD's implementation of the WACS_xxx 1597220749Snwhitehorndnl constants is broken since those constants do not point to cchar_t's. 1598220749SnwhitehornAC_DEFUN([CF_CURSES_WACS_SYMBOLS], 1599220749Snwhitehorn[ 1600220749SnwhitehornAC_REQUIRE([CF_CURSES_WACS_MAP]) 1601220749Snwhitehorn 1602220749SnwhitehornAC_CACHE_CHECK(for wide alternate character constants, cf_cv_curses_wacs_symbols,[ 1603220749Snwhitehorncf_cv_curses_wacs_symbols=no 1604220749Snwhitehornif test "$cf_cv_curses_wacs_map" != unknown 1605220749Snwhitehornthen 1606220749Snwhitehorn AC_TRY_LINK([ 1607220749Snwhitehorn#ifndef _XOPEN_SOURCE_EXTENDED 1608220749Snwhitehorn#define _XOPEN_SOURCE_EXTENDED 1609220749Snwhitehorn#endif 1610220749Snwhitehorn#include <${cf_cv_ncurses_header:-curses.h}>], 1611220749Snwhitehorn [cchar_t *foo = WACS_PLUS; 1612220749Snwhitehorn $cf_cv_curses_wacs_map['k'] = *WACS_PLUS], 1613220749Snwhitehorn [cf_cv_curses_wacs_symbols=yes]) 1614220749Snwhitehornelse 1615220749Snwhitehorn AC_TRY_LINK([ 1616220749Snwhitehorn#ifndef _XOPEN_SOURCE_EXTENDED 1617220749Snwhitehorn#define _XOPEN_SOURCE_EXTENDED 1618220749Snwhitehorn#endif 1619220749Snwhitehorn#include <${cf_cv_ncurses_header:-curses.h}>], 1620220749Snwhitehorn [cchar_t *foo = WACS_PLUS], 1621220749Snwhitehorn [cf_cv_curses_wacs_symbols=yes]) 1622220749Snwhitehornfi 1623220749Snwhitehorn]) 1624220749Snwhitehorn 1625251843Sbapttest "$cf_cv_curses_wacs_symbols" != no && AC_DEFINE(CURSES_WACS_SYMBOLS,1,[Define to 1 if (n)curses supports wide-character WACS_ symbols]) 1626220749Snwhitehorn])dnl 1627220749Snwhitehorndnl --------------------------------------------------------------------------- 1628251843Sbaptdnl CF_CURSES_WGETPARENT version: 3 updated: 2012/10/06 08:57:51 1629251843Sbaptdnl -------------------- 1630251843Sbaptdnl Check for curses support for directly determining the parent of a given 1631251843Sbaptdnl window. Some implementations make this difficult, so we provide for 1632251843Sbaptdnl defining an application-specific function that gives this functionality. 1633251843Sbaptdnl 1634251843Sbaptdnl $1 = name of function to use if the feature is missing 1635251843SbaptAC_DEFUN([CF_CURSES_WGETPARENT],[ 1636251843SbaptCF_CURSES_FUNCS(wgetparent) 1637251843Sbaptif test "x$cf_cv_func_wgetparent" != xyes 1638251843Sbaptthen 1639251843Sbapt AC_MSG_CHECKING(if WINDOW has _parent member) 1640251843Sbapt AC_TRY_COMPILE([#include <${cf_cv_ncurses_header:-curses.h}>], 1641251843Sbapt [WINDOW *p = stdscr->_parent], 1642251843Sbapt [cf_window__parent=yes], 1643251843Sbapt [cf_window__parent=no]) 1644251843Sbapt AC_MSG_RESULT($cf_window__parent) 1645251843Sbapt if test "$cf_window__parent" = yes 1646251843Sbapt then 1647251843Sbapt AC_DEFINE(HAVE_WINDOW__PARENT,1,[Define to 1 if WINDOW struct has _parent member]) 1648251843Sbapt fi 1649251843Sbaptfi 1650251843Sbapt])dnl 1651251843Sbaptdnl --------------------------------------------------------------------------- 1652217309Snwhitehorndnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52 1653217309Snwhitehorndnl ---------- 1654217309Snwhitehorndnl "dirname" is not portable, so we fake it with a shell script. 1655217309SnwhitehornAC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl 1656217309Snwhitehorndnl --------------------------------------------------------------------------- 1657251843Sbaptdnl CF_DISABLE_ECHO version: 12 updated: 2012/10/06 16:30:28 1658217309Snwhitehorndnl --------------- 1659217309Snwhitehorndnl You can always use "make -n" to see the actual options, but it's hard to 1660217309Snwhitehorndnl pick out/analyze warning messages when the compile-line is long. 1661217309Snwhitehorndnl 1662217309Snwhitehorndnl Sets: 1663217309Snwhitehorndnl ECHO_LT - symbol to control if libtool is verbose 1664217309Snwhitehorndnl ECHO_LD - symbol to prefix "cc -o" lines 1665217309Snwhitehorndnl RULE_CC - symbol to put before implicit "cc -c" lines (e.g., .c.o) 1666217309Snwhitehorndnl SHOW_CC - symbol to put before explicit "cc -c" lines 1667217309Snwhitehorndnl ECHO_CC - symbol to put before any "cc" line 1668217309Snwhitehorndnl 1669217309SnwhitehornAC_DEFUN([CF_DISABLE_ECHO],[ 1670217309SnwhitehornAC_MSG_CHECKING(if you want to see long compiling messages) 1671217309SnwhitehornCF_ARG_DISABLE(echo, 1672251843Sbapt [ --disable-echo do not display "compiling" commands], 1673217309Snwhitehorn [ 1674217309Snwhitehorn ECHO_LT='--silent' 1675217309Snwhitehorn ECHO_LD='@echo linking [$]@;' 1676217309Snwhitehorn RULE_CC='@echo compiling [$]<' 1677217309Snwhitehorn SHOW_CC='@echo compiling [$]@' 1678217309Snwhitehorn ECHO_CC='@' 1679217309Snwhitehorn],[ 1680217309Snwhitehorn ECHO_LT='' 1681217309Snwhitehorn ECHO_LD='' 1682217309Snwhitehorn RULE_CC='' 1683217309Snwhitehorn SHOW_CC='' 1684217309Snwhitehorn ECHO_CC='' 1685217309Snwhitehorn]) 1686217309SnwhitehornAC_MSG_RESULT($enableval) 1687217309SnwhitehornAC_SUBST(ECHO_LT) 1688217309SnwhitehornAC_SUBST(ECHO_LD) 1689217309SnwhitehornAC_SUBST(RULE_CC) 1690217309SnwhitehornAC_SUBST(SHOW_CC) 1691217309SnwhitehornAC_SUBST(ECHO_CC) 1692217309Snwhitehorn])dnl 1693217309Snwhitehorndnl --------------------------------------------------------------------------- 1694220749Snwhitehorndnl CF_DISABLE_LIBTOOL_VERSION version: 1 updated: 2010/05/15 15:45:59 1695220749Snwhitehorndnl -------------------------- 1696220749Snwhitehorndnl Check if we should use the libtool 1.5 feature "-version-number" instead of 1697220749Snwhitehorndnl the older "-version-info" feature. The newer feature allows us to use 1698220749Snwhitehorndnl version numbering on shared libraries which make them compatible with 1699220749Snwhitehorndnl various systems. 1700220749SnwhitehornAC_DEFUN([CF_DISABLE_LIBTOOL_VERSION], 1701220749Snwhitehorn[ 1702220749SnwhitehornAC_MSG_CHECKING(if libtool -version-number should be used) 1703220749SnwhitehornCF_ARG_DISABLE(libtool-version, 1704220749Snwhitehorn [ --disable-libtool-version enable to use libtool's incompatible naming scheme], 1705220749Snwhitehorn [cf_libtool_version=no], 1706220749Snwhitehorn [cf_libtool_version=yes]) 1707220749SnwhitehornAC_MSG_RESULT($cf_libtool_version) 1708220749Snwhitehorn 1709220749Snwhitehornif test "$cf_libtool_version" = yes ; then 1710220749Snwhitehorn LIBTOOL_VERSION="-version-number" 1711220749Snwhitehornelse 1712220749Snwhitehorn LIBTOOL_VERSION="-version-info" 1713220749Snwhitehornfi 1714220749Snwhitehorn 1715220749SnwhitehornAC_SUBST(LIBTOOL_VERSION) 1716220749Snwhitehorn])dnl 1717220749Snwhitehorndnl --------------------------------------------------------------------------- 1718224014Snwhitehorndnl CF_DISABLE_RPATH_HACK version: 2 updated: 2011/02/13 13:31:33 1719217309Snwhitehorndnl --------------------- 1720217309Snwhitehorndnl The rpath-hack makes it simpler to build programs, particularly with the 1721217309Snwhitehorndnl *BSD ports which may have essential libraries in unusual places. But it 1722217309Snwhitehorndnl can interfere with building an executable for the base system. Use this 1723217309Snwhitehorndnl option in that case. 1724217309SnwhitehornAC_DEFUN([CF_DISABLE_RPATH_HACK], 1725217309Snwhitehorn[ 1726224014SnwhitehornAC_MSG_CHECKING(if rpath-hack should be disabled) 1727217309SnwhitehornCF_ARG_DISABLE(rpath-hack, 1728217309Snwhitehorn [ --disable-rpath-hack don't add rpath options for additional libraries], 1729217309Snwhitehorn [cf_disable_rpath_hack=yes], 1730217309Snwhitehorn [cf_disable_rpath_hack=no]) 1731217309SnwhitehornAC_MSG_RESULT($cf_disable_rpath_hack) 1732217309Snwhitehornif test "$cf_disable_rpath_hack" = no ; then 1733217309Snwhitehorn CF_RPATH_HACK 1734217309Snwhitehornfi 1735217309Snwhitehorn]) 1736217309Snwhitehorndnl --------------------------------------------------------------------------- 1737255852Sdteskednl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42 1738255852Sdteskednl --------------- 1739255852Sdteskednl Check if the rpath option should be used, setting cache variable 1740255852Sdteskednl cf_cv_enable_rpath if so. 1741255852SdteskeAC_DEFUN([CF_ENABLE_RPATH], 1742255852Sdteske[ 1743255852SdteskeAC_MSG_CHECKING(if rpath option should be used) 1744255852SdteskeAC_ARG_ENABLE(rpath, 1745255852Sdteske[ --enable-rpath use rpath option when generating shared libraries], 1746255852Sdteske[cf_cv_enable_rpath=$enableval], 1747255852Sdteske[cf_cv_enable_rpath=no]) 1748255852SdteskeAC_MSG_RESULT($cf_cv_enable_rpath) 1749255852Sdteske])dnl 1750255852Sdteskednl --------------------------------------------------------------------------- 1751217309Snwhitehorndnl CF_FIND_LIBRARY version: 9 updated: 2008/03/23 14:48:54 1752217309Snwhitehorndnl --------------- 1753217309Snwhitehorndnl Look for a non-standard library, given parameters for AC_TRY_LINK. We 1754217309Snwhitehorndnl prefer a standard location, and use -L options only if we do not find the 1755217309Snwhitehorndnl library in the standard library location(s). 1756217309Snwhitehorndnl $1 = library name 1757217309Snwhitehorndnl $2 = library class, usually the same as library name 1758217309Snwhitehorndnl $3 = includes 1759217309Snwhitehorndnl $4 = code fragment to compile/link 1760217309Snwhitehorndnl $5 = corresponding function-name 1761217309Snwhitehorndnl $6 = flag, nonnull if failure should not cause an error-exit 1762217309Snwhitehorndnl 1763217309Snwhitehorndnl Sets the variable "$cf_libdir" as a side-effect, so we can see if we had 1764217309Snwhitehorndnl to use a -L option. 1765217309SnwhitehornAC_DEFUN([CF_FIND_LIBRARY], 1766217309Snwhitehorn[ 1767217309Snwhitehorn eval 'cf_cv_have_lib_'$1'=no' 1768217309Snwhitehorn cf_libdir="" 1769217309Snwhitehorn AC_CHECK_FUNC($5, 1770217309Snwhitehorn eval 'cf_cv_have_lib_'$1'=yes',[ 1771217309Snwhitehorn cf_save_LIBS="$LIBS" 1772217309Snwhitehorn AC_MSG_CHECKING(for $5 in -l$1) 1773217309Snwhitehorn LIBS="-l$1 $LIBS" 1774217309Snwhitehorn AC_TRY_LINK([$3],[$4], 1775217309Snwhitehorn [AC_MSG_RESULT(yes) 1776217309Snwhitehorn eval 'cf_cv_have_lib_'$1'=yes' 1777217309Snwhitehorn ], 1778217309Snwhitehorn [AC_MSG_RESULT(no) 1779217309Snwhitehorn CF_LIBRARY_PATH(cf_search,$2) 1780217309Snwhitehorn for cf_libdir in $cf_search 1781217309Snwhitehorn do 1782217309Snwhitehorn AC_MSG_CHECKING(for -l$1 in $cf_libdir) 1783217309Snwhitehorn LIBS="-L$cf_libdir -l$1 $cf_save_LIBS" 1784217309Snwhitehorn AC_TRY_LINK([$3],[$4], 1785217309Snwhitehorn [AC_MSG_RESULT(yes) 1786217309Snwhitehorn eval 'cf_cv_have_lib_'$1'=yes' 1787217309Snwhitehorn break], 1788217309Snwhitehorn [AC_MSG_RESULT(no) 1789217309Snwhitehorn LIBS="$cf_save_LIBS"]) 1790217309Snwhitehorn done 1791217309Snwhitehorn ]) 1792217309Snwhitehorn ]) 1793217309Snwhitehorneval 'cf_found_library=[$]cf_cv_have_lib_'$1 1794217309Snwhitehornifelse($6,,[ 1795217309Snwhitehornif test $cf_found_library = no ; then 1796217309Snwhitehorn AC_MSG_ERROR(Cannot link $1 library) 1797217309Snwhitehornfi 1798217309Snwhitehorn]) 1799217309Snwhitehorn])dnl 1800217309Snwhitehorndnl --------------------------------------------------------------------------- 1801220749Snwhitehorndnl CF_FIND_LINKAGE version: 19 updated: 2010/05/29 16:31:02 1802217309Snwhitehorndnl --------------- 1803217309Snwhitehorndnl Find a library (specifically the linkage used in the code fragment), 1804217309Snwhitehorndnl searching for it if it is not already in the library path. 1805217309Snwhitehorndnl See also CF_ADD_SEARCHPATH. 1806217309Snwhitehorndnl 1807217309Snwhitehorndnl Parameters (4-on are optional): 1808217309Snwhitehorndnl $1 = headers for library entrypoint 1809217309Snwhitehorndnl $2 = code fragment for library entrypoint 1810217309Snwhitehorndnl $3 = the library name without the "-l" option or ".so" suffix. 1811217309Snwhitehorndnl $4 = action to perform if successful (default: update CPPFLAGS, etc) 1812217309Snwhitehorndnl $5 = action to perform if not successful 1813217309Snwhitehorndnl $6 = module name, if not the same as the library name 1814217309Snwhitehorndnl $7 = extra libraries 1815217309Snwhitehorndnl 1816217309Snwhitehorndnl Sets these variables: 1817217309Snwhitehorndnl $cf_cv_find_linkage_$3 - yes/no according to whether linkage is found 1818217309Snwhitehorndnl $cf_cv_header_path_$3 - include-directory if needed 1819217309Snwhitehorndnl $cf_cv_library_path_$3 - library-directory if needed 1820217309Snwhitehorndnl $cf_cv_library_file_$3 - library-file if needed, e.g., -l$3 1821217309SnwhitehornAC_DEFUN([CF_FIND_LINKAGE],[ 1822217309Snwhitehorn 1823217309Snwhitehorn# If the linkage is not already in the $CPPFLAGS/$LDFLAGS configuration, these 1824217309Snwhitehorn# will be set on completion of the AC_TRY_LINK below. 1825217309Snwhitehorncf_cv_header_path_$3= 1826217309Snwhitehorncf_cv_library_path_$3= 1827217309Snwhitehorn 1828217309SnwhitehornCF_MSG_LOG([Starting [FIND_LINKAGE]($3,$6)]) 1829217309Snwhitehorn 1830220749Snwhitehorncf_save_LIBS="$LIBS" 1831220749Snwhitehorn 1832217309SnwhitehornAC_TRY_LINK([$1],[$2],[ 1833217309Snwhitehorn cf_cv_find_linkage_$3=yes 1834220749Snwhitehorn cf_cv_header_path_$3=/usr/include 1835220749Snwhitehorn cf_cv_library_path_$3=/usr/lib 1836217309Snwhitehorn],[ 1837217309Snwhitehorn 1838217309SnwhitehornLIBS="-l$3 $7 $cf_save_LIBS" 1839217309Snwhitehorn 1840217309SnwhitehornAC_TRY_LINK([$1],[$2],[ 1841217309Snwhitehorn cf_cv_find_linkage_$3=yes 1842220749Snwhitehorn cf_cv_header_path_$3=/usr/include 1843220749Snwhitehorn cf_cv_library_path_$3=/usr/lib 1844217309Snwhitehorn cf_cv_library_file_$3="-l$3" 1845217309Snwhitehorn],[ 1846220749Snwhitehorn cf_cv_find_linkage_$3=no 1847217309Snwhitehorn LIBS="$cf_save_LIBS" 1848217309Snwhitehorn 1849217309Snwhitehorn CF_VERBOSE(find linkage for $3 library) 1850217309Snwhitehorn CF_MSG_LOG([Searching for headers in [FIND_LINKAGE]($3,$6)]) 1851217309Snwhitehorn 1852217309Snwhitehorn cf_save_CPPFLAGS="$CPPFLAGS" 1853217309Snwhitehorn cf_test_CPPFLAGS="$CPPFLAGS" 1854217309Snwhitehorn 1855217309Snwhitehorn CF_HEADER_PATH(cf_search,ifelse([$6],,[$3],[$6])) 1856217309Snwhitehorn for cf_cv_header_path_$3 in $cf_search 1857217309Snwhitehorn do 1858217309Snwhitehorn if test -d $cf_cv_header_path_$3 ; then 1859217309Snwhitehorn CF_VERBOSE(... testing $cf_cv_header_path_$3) 1860217309Snwhitehorn CPPFLAGS="$cf_save_CPPFLAGS -I$cf_cv_header_path_$3" 1861217309Snwhitehorn AC_TRY_COMPILE([$1],[$2],[ 1862217309Snwhitehorn CF_VERBOSE(... found $3 headers in $cf_cv_header_path_$3) 1863217309Snwhitehorn cf_cv_find_linkage_$3=maybe 1864217309Snwhitehorn cf_test_CPPFLAGS="$CPPFLAGS" 1865217309Snwhitehorn break],[ 1866217309Snwhitehorn CPPFLAGS="$cf_save_CPPFLAGS" 1867217309Snwhitehorn ]) 1868217309Snwhitehorn fi 1869217309Snwhitehorn done 1870217309Snwhitehorn 1871217309Snwhitehorn if test "$cf_cv_find_linkage_$3" = maybe ; then 1872217309Snwhitehorn 1873217309Snwhitehorn CF_MSG_LOG([Searching for $3 library in [FIND_LINKAGE]($3,$6)]) 1874217309Snwhitehorn 1875217309Snwhitehorn cf_save_LIBS="$LIBS" 1876217309Snwhitehorn cf_save_LDFLAGS="$LDFLAGS" 1877217309Snwhitehorn 1878217309Snwhitehorn ifelse([$6],,,[ 1879217309Snwhitehorn CPPFLAGS="$cf_test_CPPFLAGS" 1880217309Snwhitehorn LIBS="-l$3 $7 $cf_save_LIBS" 1881217309Snwhitehorn AC_TRY_LINK([$1],[$2],[ 1882217309Snwhitehorn CF_VERBOSE(... found $3 library in system) 1883217309Snwhitehorn cf_cv_find_linkage_$3=yes]) 1884217309Snwhitehorn CPPFLAGS="$cf_save_CPPFLAGS" 1885217309Snwhitehorn LIBS="$cf_save_LIBS" 1886217309Snwhitehorn ]) 1887217309Snwhitehorn 1888217309Snwhitehorn if test "$cf_cv_find_linkage_$3" != yes ; then 1889217309Snwhitehorn CF_LIBRARY_PATH(cf_search,$3) 1890217309Snwhitehorn for cf_cv_library_path_$3 in $cf_search 1891217309Snwhitehorn do 1892217309Snwhitehorn if test -d $cf_cv_library_path_$3 ; then 1893217309Snwhitehorn CF_VERBOSE(... testing $cf_cv_library_path_$3) 1894217309Snwhitehorn CPPFLAGS="$cf_test_CPPFLAGS" 1895217309Snwhitehorn LIBS="-l$3 $7 $cf_save_LIBS" 1896217309Snwhitehorn LDFLAGS="$cf_save_LDFLAGS -L$cf_cv_library_path_$3" 1897217309Snwhitehorn AC_TRY_LINK([$1],[$2],[ 1898217309Snwhitehorn CF_VERBOSE(... found $3 library in $cf_cv_library_path_$3) 1899217309Snwhitehorn cf_cv_find_linkage_$3=yes 1900217309Snwhitehorn cf_cv_library_file_$3="-l$3" 1901217309Snwhitehorn break],[ 1902217309Snwhitehorn CPPFLAGS="$cf_save_CPPFLAGS" 1903217309Snwhitehorn LIBS="$cf_save_LIBS" 1904217309Snwhitehorn LDFLAGS="$cf_save_LDFLAGS" 1905217309Snwhitehorn ]) 1906217309Snwhitehorn fi 1907217309Snwhitehorn done 1908217309Snwhitehorn CPPFLAGS="$cf_save_CPPFLAGS" 1909217309Snwhitehorn LDFLAGS="$cf_save_LDFLAGS" 1910217309Snwhitehorn fi 1911217309Snwhitehorn 1912217309Snwhitehorn else 1913217309Snwhitehorn cf_cv_find_linkage_$3=no 1914217309Snwhitehorn fi 1915217309Snwhitehorn ],$7) 1916217309Snwhitehorn]) 1917217309Snwhitehorn 1918220749SnwhitehornLIBS="$cf_save_LIBS" 1919220749Snwhitehorn 1920217309Snwhitehornif test "$cf_cv_find_linkage_$3" = yes ; then 1921217309Snwhitehornifelse([$4],,[ 1922217309Snwhitehorn CF_ADD_INCDIR($cf_cv_header_path_$3) 1923217309Snwhitehorn CF_ADD_LIBDIR($cf_cv_library_path_$3) 1924220749Snwhitehorn CF_ADD_LIB($3) 1925217309Snwhitehorn],[$4]) 1926217309Snwhitehornelse 1927217309Snwhitehornifelse([$5],,AC_MSG_WARN(Cannot find $3 library),[$5]) 1928217309Snwhitehornfi 1929217309Snwhitehorn])dnl 1930217309Snwhitehorndnl --------------------------------------------------------------------------- 1931255852Sdteskednl CF_FORGET_TOOL version: 1 updated: 2013/04/06 18:03:09 1932255852Sdteskednl -------------- 1933255852Sdteskednl Forget that we saw the given tool. 1934255852SdteskeAC_DEFUN([CF_FORGET_TOOL],[ 1935255852Sdteskeunset ac_cv_prog_ac_ct_$1 1936255852Sdteskeunset ac_ct_$1 1937255852Sdteskeunset $1 1938255852Sdteske])dnl 1939255852Sdteskednl --------------------------------------------------------------------------- 1940251843Sbaptdnl CF_FUNC_WAIT version: 3 updated: 2012/10/06 08:57:51 1941217309Snwhitehorndnl ------------ 1942217309Snwhitehorndnl Test for the presence of <sys/wait.h>, 'union wait', arg-type of 'wait()' 1943217309Snwhitehorndnl and/or 'waitpid()'. 1944217309Snwhitehorndnl 1945217309Snwhitehorndnl Note that we cannot simply grep for 'union wait' in the wait.h file, 1946217309Snwhitehorndnl because some Posix systems turn this on only when a BSD variable is 1947217309Snwhitehorndnl defined. 1948217309Snwhitehorndnl 1949217309Snwhitehorndnl I don't use AC_HEADER_SYS_WAIT, because it defines HAVE_SYS_WAIT_H, which 1950217309Snwhitehorndnl would conflict with an attempt to test that header directly. 1951217309Snwhitehorndnl 1952217309SnwhitehornAC_DEFUN([CF_FUNC_WAIT], 1953217309Snwhitehorn[ 1954217309SnwhitehornAC_REQUIRE([CF_UNION_WAIT]) 1955217309Snwhitehornif test $cf_cv_type_unionwait = yes; then 1956217309Snwhitehorn 1957217309Snwhitehorn AC_MSG_CHECKING(if union wait can be used as wait-arg) 1958217309Snwhitehorn AC_CACHE_VAL(cf_cv_arg_union_wait,[ 1959217309Snwhitehorn AC_TRY_COMPILE($cf_wait_headers, 1960217309Snwhitehorn [union wait x; wait(&x)], 1961217309Snwhitehorn [cf_cv_arg_union_wait=yes], 1962217309Snwhitehorn [cf_cv_arg_union_wait=no]) 1963217309Snwhitehorn ]) 1964217309Snwhitehorn AC_MSG_RESULT($cf_cv_arg_union_wait) 1965251843Sbapt test $cf_cv_arg_union_wait = yes && AC_DEFINE(WAIT_USES_UNION,1,[Define to 1 if wait() uses a union parameter]) 1966217309Snwhitehorn 1967217309Snwhitehorn AC_MSG_CHECKING(if union wait can be used as waitpid-arg) 1968217309Snwhitehorn AC_CACHE_VAL(cf_cv_arg_union_waitpid,[ 1969217309Snwhitehorn AC_TRY_COMPILE($cf_wait_headers, 1970217309Snwhitehorn [union wait x; waitpid(0, &x, 0)], 1971217309Snwhitehorn [cf_cv_arg_union_waitpid=yes], 1972217309Snwhitehorn [cf_cv_arg_union_waitpid=no]) 1973217309Snwhitehorn ]) 1974217309Snwhitehorn AC_MSG_RESULT($cf_cv_arg_union_waitpid) 1975251843Sbapt test $cf_cv_arg_union_waitpid = yes && AC_DEFINE(WAITPID_USES_UNION,1,[Define to 1 if waitpid() uses a union parameter]) 1976217309Snwhitehorn 1977217309Snwhitehornfi 1978217309Snwhitehorn])dnl 1979217309Snwhitehorndnl --------------------------------------------------------------------------- 1980251843Sbaptdnl CF_GCC_ATTRIBUTES version: 16 updated: 2012/10/02 20:55:03 1981217309Snwhitehorndnl ----------------- 1982217309Snwhitehorndnl Test for availability of useful gcc __attribute__ directives to quiet 1983217309Snwhitehorndnl compiler warnings. Though useful, not all are supported -- and contrary 1984217309Snwhitehorndnl to documentation, unrecognized directives cause older compilers to barf. 1985217309SnwhitehornAC_DEFUN([CF_GCC_ATTRIBUTES], 1986217309Snwhitehorn[ 1987217309Snwhitehornif test "$GCC" = yes 1988217309Snwhitehornthen 1989217309Snwhitehorncat > conftest.i <<EOF 1990217309Snwhitehorn#ifndef GCC_PRINTF 1991217309Snwhitehorn#define GCC_PRINTF 0 1992217309Snwhitehorn#endif 1993217309Snwhitehorn#ifndef GCC_SCANF 1994217309Snwhitehorn#define GCC_SCANF 0 1995217309Snwhitehorn#endif 1996217309Snwhitehorn#ifndef GCC_NORETURN 1997217309Snwhitehorn#define GCC_NORETURN /* nothing */ 1998217309Snwhitehorn#endif 1999217309Snwhitehorn#ifndef GCC_UNUSED 2000217309Snwhitehorn#define GCC_UNUSED /* nothing */ 2001217309Snwhitehorn#endif 2002217309SnwhitehornEOF 2003217309Snwhitehornif test "$GCC" = yes 2004217309Snwhitehornthen 2005217309Snwhitehorn AC_CHECKING([for $CC __attribute__ directives]) 2006217309Snwhitehorncat > conftest.$ac_ext <<EOF 2007220749Snwhitehorn#line __oline__ "${as_me:-configure}" 2008217309Snwhitehorn#include "confdefs.h" 2009217309Snwhitehorn#include "conftest.h" 2010217309Snwhitehorn#include "conftest.i" 2011217309Snwhitehorn#if GCC_PRINTF 2012217309Snwhitehorn#define GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var))) 2013217309Snwhitehorn#else 2014217309Snwhitehorn#define GCC_PRINTFLIKE(fmt,var) /*nothing*/ 2015217309Snwhitehorn#endif 2016217309Snwhitehorn#if GCC_SCANF 2017217309Snwhitehorn#define GCC_SCANFLIKE(fmt,var) __attribute__((format(scanf,fmt,var))) 2018217309Snwhitehorn#else 2019217309Snwhitehorn#define GCC_SCANFLIKE(fmt,var) /*nothing*/ 2020217309Snwhitehorn#endif 2021217309Snwhitehornextern void wow(char *,...) GCC_SCANFLIKE(1,2); 2022217309Snwhitehornextern void oops(char *,...) GCC_PRINTFLIKE(1,2) GCC_NORETURN; 2023217309Snwhitehornextern void foo(void) GCC_NORETURN; 2024217309Snwhitehornint main(int argc GCC_UNUSED, char *argv[[]] GCC_UNUSED) { return 0; } 2025217309SnwhitehornEOF 2026217309Snwhitehorn cf_printf_attribute=no 2027217309Snwhitehorn cf_scanf_attribute=no 2028217309Snwhitehorn for cf_attribute in scanf printf unused noreturn 2029217309Snwhitehorn do 2030217309Snwhitehorn CF_UPPER(cf_ATTRIBUTE,$cf_attribute) 2031217309Snwhitehorn cf_directive="__attribute__(($cf_attribute))" 2032217309Snwhitehorn echo "checking for $CC $cf_directive" 1>&AC_FD_CC 2033217309Snwhitehorn 2034217309Snwhitehorn case $cf_attribute in #(vi 2035217309Snwhitehorn printf) #(vi 2036217309Snwhitehorn cf_printf_attribute=yes 2037217309Snwhitehorn cat >conftest.h <<EOF 2038217309Snwhitehorn#define GCC_$cf_ATTRIBUTE 1 2039217309SnwhitehornEOF 2040217309Snwhitehorn ;; 2041217309Snwhitehorn scanf) #(vi 2042217309Snwhitehorn cf_scanf_attribute=yes 2043217309Snwhitehorn cat >conftest.h <<EOF 2044217309Snwhitehorn#define GCC_$cf_ATTRIBUTE 1 2045217309SnwhitehornEOF 2046217309Snwhitehorn ;; 2047217309Snwhitehorn *) #(vi 2048217309Snwhitehorn cat >conftest.h <<EOF 2049217309Snwhitehorn#define GCC_$cf_ATTRIBUTE $cf_directive 2050217309SnwhitehornEOF 2051217309Snwhitehorn ;; 2052217309Snwhitehorn esac 2053217309Snwhitehorn 2054217309Snwhitehorn if AC_TRY_EVAL(ac_compile); then 2055217309Snwhitehorn test -n "$verbose" && AC_MSG_RESULT(... $cf_attribute) 2056217309Snwhitehorn cat conftest.h >>confdefs.h 2057217309Snwhitehorn case $cf_attribute in #(vi 2058251843Sbapt noreturn) #(vi 2059251843Sbapt AC_DEFINE_UNQUOTED(GCC_NORETURN,$cf_directive,[Define to noreturn-attribute for gcc]) 2060251843Sbapt ;; 2061217309Snwhitehorn printf) #(vi 2062251843Sbapt cf_value='/* nothing */' 2063251843Sbapt if test "$cf_printf_attribute" != no ; then 2064251843Sbapt cf_value='__attribute__((format(printf,fmt,var)))' 2065251843Sbapt AC_DEFINE(GCC_PRINTF,1,[Define to 1 if the compiler supports gcc-like printf attribute.]) 2066217309Snwhitehorn fi 2067251843Sbapt AC_DEFINE_UNQUOTED(GCC_PRINTFLIKE(fmt,var),$cf_value,[Define to printf-attribute for gcc]) 2068217309Snwhitehorn ;; 2069217309Snwhitehorn scanf) #(vi 2070251843Sbapt cf_value='/* nothing */' 2071251843Sbapt if test "$cf_scanf_attribute" != no ; then 2072251843Sbapt cf_value='__attribute__((format(scanf,fmt,var)))' 2073251843Sbapt AC_DEFINE(GCC_SCANF,1,[Define to 1 if the compiler supports gcc-like scanf attribute.]) 2074217309Snwhitehorn fi 2075251843Sbapt AC_DEFINE_UNQUOTED(GCC_SCANFLIKE(fmt,var),$cf_value,[Define to sscanf-attribute for gcc]) 2076217309Snwhitehorn ;; 2077251843Sbapt unused) #(vi 2078251843Sbapt AC_DEFINE_UNQUOTED(GCC_UNUSED,$cf_directive,[Define to unused-attribute for gcc]) 2079251843Sbapt ;; 2080217309Snwhitehorn esac 2081217309Snwhitehorn fi 2082217309Snwhitehorn done 2083217309Snwhitehornelse 2084217309Snwhitehorn fgrep define conftest.i >>confdefs.h 2085217309Snwhitehornfi 2086217309Snwhitehornrm -rf conftest* 2087217309Snwhitehornfi 2088217309Snwhitehorn])dnl 2089217309Snwhitehorndnl --------------------------------------------------------------------------- 2090251843Sbaptdnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33 2091217309Snwhitehorndnl -------------- 2092217309Snwhitehorndnl Find version of gcc 2093217309SnwhitehornAC_DEFUN([CF_GCC_VERSION],[ 2094217309SnwhitehornAC_REQUIRE([AC_PROG_CC]) 2095217309SnwhitehornGCC_VERSION=none 2096217309Snwhitehornif test "$GCC" = yes ; then 2097217309Snwhitehorn AC_MSG_CHECKING(version of $CC) 2098251843Sbapt GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`" 2099217309Snwhitehorn test -z "$GCC_VERSION" && GCC_VERSION=unknown 2100217309Snwhitehorn AC_MSG_RESULT($GCC_VERSION) 2101217309Snwhitehornfi 2102217309Snwhitehorn])dnl 2103217309Snwhitehorndnl --------------------------------------------------------------------------- 2104251843Sbaptdnl CF_GCC_WARNINGS version: 29 updated: 2012/06/16 14:55:39 2105217309Snwhitehorndnl --------------- 2106217309Snwhitehorndnl Check if the compiler supports useful warning options. There's a few that 2107217309Snwhitehorndnl we don't use, simply because they're too noisy: 2108217309Snwhitehorndnl 2109217309Snwhitehorndnl -Wconversion (useful in older versions of gcc, but not in gcc 2.7.x) 2110217309Snwhitehorndnl -Wredundant-decls (system headers make this too noisy) 2111217309Snwhitehorndnl -Wtraditional (combines too many unrelated messages, only a few useful) 2112217309Snwhitehorndnl -Wwrite-strings (too noisy, but should review occasionally). This 2113217309Snwhitehorndnl is enabled for ncurses using "--enable-const". 2114217309Snwhitehorndnl -pedantic 2115217309Snwhitehorndnl 2116217309Snwhitehorndnl Parameter: 2117217309Snwhitehorndnl $1 is an optional list of gcc warning flags that a particular 2118217309Snwhitehorndnl application might want to use, e.g., "no-unused" for 2119217309Snwhitehorndnl -Wno-unused 2120217309Snwhitehorndnl Special: 2121217309Snwhitehorndnl If $with_ext_const is "yes", add a check for -Wwrite-strings 2122217309Snwhitehorndnl 2123217309SnwhitehornAC_DEFUN([CF_GCC_WARNINGS], 2124217309Snwhitehorn[ 2125217309SnwhitehornAC_REQUIRE([CF_GCC_VERSION]) 2126217309SnwhitehornCF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS) 2127251843SbaptCF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS) 2128217309Snwhitehorn 2129217309Snwhitehorncat > conftest.$ac_ext <<EOF 2130220749Snwhitehorn#line __oline__ "${as_me:-configure}" 2131217309Snwhitehornint main(int argc, char *argv[[]]) { return (argv[[argc-1]] == 0) ; } 2132217309SnwhitehornEOF 2133217309Snwhitehorn 2134217309Snwhitehornif test "$INTEL_COMPILER" = yes 2135217309Snwhitehornthen 2136217309Snwhitehorn# The "-wdXXX" options suppress warnings: 2137217309Snwhitehorn# remark #1419: external declaration in primary source file 2138217309Snwhitehorn# remark #1683: explicit conversion of a 64-bit integral type to a smaller integral type (potential portability problem) 2139217309Snwhitehorn# remark #1684: conversion from pointer to same-sized integral type (potential portability problem) 2140217309Snwhitehorn# remark #193: zero used for undefined preprocessing identifier 2141217309Snwhitehorn# remark #593: variable "curs_sb_left_arrow" was set but never used 2142217309Snwhitehorn# remark #810: conversion from "int" to "Dimension={unsigned short}" may lose significant bits 2143217309Snwhitehorn# remark #869: parameter "tw" was never referenced 2144217309Snwhitehorn# remark #981: operands are evaluated in unspecified order 2145217309Snwhitehorn# warning #279: controlling expression is constant 2146217309Snwhitehorn 2147217309Snwhitehorn AC_CHECKING([for $CC warning options]) 2148217309Snwhitehorn cf_save_CFLAGS="$CFLAGS" 2149217309Snwhitehorn EXTRA_CFLAGS="-Wall" 2150217309Snwhitehorn for cf_opt in \ 2151217309Snwhitehorn wd1419 \ 2152217309Snwhitehorn wd1683 \ 2153217309Snwhitehorn wd1684 \ 2154217309Snwhitehorn wd193 \ 2155217309Snwhitehorn wd593 \ 2156217309Snwhitehorn wd279 \ 2157217309Snwhitehorn wd810 \ 2158217309Snwhitehorn wd869 \ 2159217309Snwhitehorn wd981 2160217309Snwhitehorn do 2161217309Snwhitehorn CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt" 2162217309Snwhitehorn if AC_TRY_EVAL(ac_compile); then 2163217309Snwhitehorn test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt) 2164217309Snwhitehorn EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt" 2165217309Snwhitehorn fi 2166217309Snwhitehorn done 2167217309Snwhitehorn CFLAGS="$cf_save_CFLAGS" 2168217309Snwhitehorn 2169217309Snwhitehornelif test "$GCC" = yes 2170217309Snwhitehornthen 2171217309Snwhitehorn AC_CHECKING([for $CC warning options]) 2172217309Snwhitehorn cf_save_CFLAGS="$CFLAGS" 2173217309Snwhitehorn EXTRA_CFLAGS= 2174217309Snwhitehorn cf_warn_CONST="" 2175217309Snwhitehorn test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings" 2176217309Snwhitehorn for cf_opt in W Wall \ 2177217309Snwhitehorn Wbad-function-cast \ 2178217309Snwhitehorn Wcast-align \ 2179217309Snwhitehorn Wcast-qual \ 2180217309Snwhitehorn Winline \ 2181217309Snwhitehorn Wmissing-declarations \ 2182217309Snwhitehorn Wmissing-prototypes \ 2183217309Snwhitehorn Wnested-externs \ 2184217309Snwhitehorn Wpointer-arith \ 2185217309Snwhitehorn Wshadow \ 2186217309Snwhitehorn Wstrict-prototypes \ 2187217309Snwhitehorn Wundef $cf_warn_CONST $1 2188217309Snwhitehorn do 2189217309Snwhitehorn CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt" 2190217309Snwhitehorn if AC_TRY_EVAL(ac_compile); then 2191217309Snwhitehorn test -n "$verbose" && AC_MSG_RESULT(... -$cf_opt) 2192217309Snwhitehorn case $cf_opt in #(vi 2193217309Snwhitehorn Wcast-qual) #(vi 2194217309Snwhitehorn CPPFLAGS="$CPPFLAGS -DXTSTRINGDEFINES" 2195217309Snwhitehorn ;; 2196217309Snwhitehorn Winline) #(vi 2197217309Snwhitehorn case $GCC_VERSION in 2198217309Snwhitehorn [[34]].*) 2199217309Snwhitehorn CF_VERBOSE(feature is broken in gcc $GCC_VERSION) 2200217309Snwhitehorn continue;; 2201217309Snwhitehorn esac 2202217309Snwhitehorn ;; 2203251843Sbapt Wpointer-arith) #(vi 2204251843Sbapt case $GCC_VERSION in 2205251843Sbapt [[12]].*) 2206251843Sbapt CF_VERBOSE(feature is broken in gcc $GCC_VERSION) 2207251843Sbapt continue;; 2208251843Sbapt esac 2209251843Sbapt ;; 2210217309Snwhitehorn esac 2211217309Snwhitehorn EXTRA_CFLAGS="$EXTRA_CFLAGS -$cf_opt" 2212217309Snwhitehorn fi 2213217309Snwhitehorn done 2214217309Snwhitehorn CFLAGS="$cf_save_CFLAGS" 2215217309Snwhitehornfi 2216220749Snwhitehornrm -rf conftest* 2217217309Snwhitehorn 2218217309SnwhitehornAC_SUBST(EXTRA_CFLAGS) 2219217309Snwhitehorn])dnl 2220217309Snwhitehorndnl --------------------------------------------------------------------------- 2221217309Snwhitehorndnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07 2222217309Snwhitehorndnl ------------- 2223217309Snwhitehorndnl Check if we must define _GNU_SOURCE to get a reasonable value for 2224217309Snwhitehorndnl _XOPEN_SOURCE, upon which many POSIX definitions depend. This is a defect 2225217309Snwhitehorndnl (or misfeature) of glibc2, which breaks portability of many applications, 2226217309Snwhitehorndnl since it is interwoven with GNU extensions. 2227217309Snwhitehorndnl 2228217309Snwhitehorndnl Well, yes we could work around it... 2229217309SnwhitehornAC_DEFUN([CF_GNU_SOURCE], 2230217309Snwhitehorn[ 2231217309SnwhitehornAC_CACHE_CHECK(if we must define _GNU_SOURCE,cf_cv_gnu_source,[ 2232217309SnwhitehornAC_TRY_COMPILE([#include <sys/types.h>],[ 2233217309Snwhitehorn#ifndef _XOPEN_SOURCE 2234217309Snwhitehornmake an error 2235217309Snwhitehorn#endif], 2236217309Snwhitehorn [cf_cv_gnu_source=no], 2237217309Snwhitehorn [cf_save="$CPPFLAGS" 2238217309Snwhitehorn CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE" 2239217309Snwhitehorn AC_TRY_COMPILE([#include <sys/types.h>],[ 2240217309Snwhitehorn#ifdef _XOPEN_SOURCE 2241217309Snwhitehornmake an error 2242217309Snwhitehorn#endif], 2243217309Snwhitehorn [cf_cv_gnu_source=no], 2244217309Snwhitehorn [cf_cv_gnu_source=yes]) 2245217309Snwhitehorn CPPFLAGS="$cf_save" 2246217309Snwhitehorn ]) 2247217309Snwhitehorn]) 2248217309Snwhitehorntest "$cf_cv_gnu_source" = yes && CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE" 2249217309Snwhitehorn])dnl 2250217309Snwhitehorndnl --------------------------------------------------------------------------- 2251217309Snwhitehorndnl CF_HEADERS_SH version: 1 updated: 2007/07/04 15:37:05 2252217309Snwhitehorndnl ------------- 2253217309Snwhitehorndnl Setup variables needed to construct headers-sh 2254217309SnwhitehornAC_DEFUN([CF_HEADERS_SH],[ 2255217309SnwhitehornPACKAGE_PREFIX=$1 2256217309SnwhitehornPACKAGE_CONFIG=$2 2257217309SnwhitehornAC_SUBST(PACKAGE_PREFIX) 2258217309SnwhitehornAC_SUBST(PACKAGE_CONFIG) 2259217309SnwhitehornEXTRA_OUTPUT="$EXTRA_OUTPUT headers-sh:$srcdir/headers-sh.in" 2260217309Snwhitehorn]) 2261217309Snwhitehorndnl --------------------------------------------------------------------------- 2262220749Snwhitehorndnl CF_HEADER_PATH version: 12 updated: 2010/05/05 05:22:40 2263217309Snwhitehorndnl -------------- 2264217309Snwhitehorndnl Construct a search-list of directories for a nonstandard header-file 2265217309Snwhitehorndnl 2266217309Snwhitehorndnl Parameters 2267217309Snwhitehorndnl $1 = the variable to return as result 2268217309Snwhitehorndnl $2 = the package name 2269217309SnwhitehornAC_DEFUN([CF_HEADER_PATH], 2270217309Snwhitehorn[ 2271217309Snwhitehorn$1= 2272217309Snwhitehorn 2273217309Snwhitehorn# collect the current set of include-directories from compiler flags 2274217309Snwhitehorncf_header_path_list="" 2275217309Snwhitehornif test -n "${CFLAGS}${CPPFLAGS}" ; then 2276217309Snwhitehorn for cf_header_path in $CPPFLAGS $CFLAGS 2277217309Snwhitehorn do 2278217309Snwhitehorn case $cf_header_path in #(vi 2279217309Snwhitehorn -I*) 2280217309Snwhitehorn cf_header_path=`echo ".$cf_header_path" |sed -e 's/^...//' -e 's,/include$,,'` 2281220749Snwhitehorn CF_ADD_SUBDIR_PATH($1,$2,include,$cf_header_path,NONE) 2282220749Snwhitehorn cf_header_path_list="$cf_header_path_list [$]$1" 2283217309Snwhitehorn ;; 2284217309Snwhitehorn esac 2285217309Snwhitehorn done 2286217309Snwhitehornfi 2287217309Snwhitehorn 2288217309Snwhitehorn# add the variations for the package we are looking for 2289217309SnwhitehornCF_SUBDIR_PATH($1,$2,include) 2290217309Snwhitehorn 2291217309Snwhitehorntest "$includedir" != NONE && \ 2292217309Snwhitehorntest "$includedir" != "/usr/include" && \ 2293217309Snwhitehorntest -d "$includedir" && { 2294217309Snwhitehorn test -d $includedir && $1="[$]$1 $includedir" 2295217309Snwhitehorn test -d $includedir/$2 && $1="[$]$1 $includedir/$2" 2296217309Snwhitehorn} 2297217309Snwhitehorn 2298217309Snwhitehorntest "$oldincludedir" != NONE && \ 2299217309Snwhitehorntest "$oldincludedir" != "/usr/include" && \ 2300217309Snwhitehorntest -d "$oldincludedir" && { 2301217309Snwhitehorn test -d $oldincludedir && $1="[$]$1 $oldincludedir" 2302217309Snwhitehorn test -d $oldincludedir/$2 && $1="[$]$1 $oldincludedir/$2" 2303217309Snwhitehorn} 2304217309Snwhitehorn 2305217309Snwhitehorn$1="[$]$1 $cf_header_path_list" 2306217309Snwhitehorn])dnl 2307217309Snwhitehorndnl --------------------------------------------------------------------------- 2308255852Sdteskednl CF_INTEL_COMPILER version: 5 updated: 2013/02/10 10:41:05 2309217309Snwhitehorndnl ----------------- 2310217309Snwhitehorndnl Check if the given compiler is really the Intel compiler for Linux. It 2311217309Snwhitehorndnl tries to imitate gcc, but does not return an error when it finds a mismatch 2312217309Snwhitehorndnl between prototypes, e.g., as exercised by CF_MISSING_CHECK. 2313217309Snwhitehorndnl 2314217309Snwhitehorndnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to 2315217309Snwhitehorndnl ensure that it is not mistaken for gcc/g++. It is normally invoked from 2316217309Snwhitehorndnl the wrappers for gcc and g++ warnings. 2317217309Snwhitehorndnl 2318217309Snwhitehorndnl $1 = GCC (default) or GXX 2319217309Snwhitehorndnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS 2320217309Snwhitehorndnl $3 = CFLAGS (default) or CXXFLAGS 2321217309SnwhitehornAC_DEFUN([CF_INTEL_COMPILER],[ 2322255852SdteskeAC_REQUIRE([AC_CANONICAL_HOST]) 2323220749Snwhitehornifelse([$2],,INTEL_COMPILER,[$2])=no 2324217309Snwhitehorn 2325220749Snwhitehornif test "$ifelse([$1],,[$1],GCC)" = yes ; then 2326217309Snwhitehorn case $host_os in 2327217309Snwhitehorn linux*|gnu*) 2328220749Snwhitehorn AC_MSG_CHECKING(if this is really Intel ifelse([$1],GXX,C++,C) compiler) 2329220749Snwhitehorn cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])" 2330220749Snwhitehorn ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -no-gcc" 2331217309Snwhitehorn AC_TRY_COMPILE([],[ 2332217309Snwhitehorn#ifdef __INTEL_COMPILER 2333217309Snwhitehorn#else 2334217309Snwhitehornmake an error 2335217309Snwhitehorn#endif 2336220749Snwhitehorn],[ifelse([$2],,INTEL_COMPILER,[$2])=yes 2337217309Snwhitehorncf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc" 2338217309Snwhitehorn],[]) 2339220749Snwhitehorn ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS" 2340220749Snwhitehorn AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2])) 2341217309Snwhitehorn ;; 2342217309Snwhitehorn esac 2343217309Snwhitehornfi 2344217309Snwhitehorn])dnl 2345217309Snwhitehorndnl --------------------------------------------------------------------------- 2346251843Sbaptdnl CF_LARGEFILE version: 8 updated: 2012/10/06 08:57:51 2347217309Snwhitehorndnl ------------ 2348217309Snwhitehorndnl Add checks for large file support. 2349217309SnwhitehornAC_DEFUN([CF_LARGEFILE],[ 2350217309Snwhitehornifdef([AC_FUNC_FSEEKO],[ 2351217309Snwhitehorn AC_SYS_LARGEFILE 2352217309Snwhitehorn if test "$enable_largefile" != no ; then 2353217309Snwhitehorn AC_FUNC_FSEEKO 2354217309Snwhitehorn 2355217309Snwhitehorn # Normally we would collect these definitions in the config.h, 2356217309Snwhitehorn # but (like _XOPEN_SOURCE), some environments rely on having these 2357217309Snwhitehorn # defined before any of the system headers are included. Another 2358217309Snwhitehorn # case comes up with C++, e.g., on AIX the compiler compiles the 2359217309Snwhitehorn # header files by themselves before looking at the body files it is 2360217309Snwhitehorn # told to compile. For ncurses, those header files do not include 2361217309Snwhitehorn # the config.h 2362217309Snwhitehorn test "$ac_cv_sys_large_files" != no && CPPFLAGS="$CPPFLAGS -D_LARGE_FILES " 2363217309Snwhitehorn test "$ac_cv_sys_largefile_source" != no && CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE " 2364217309Snwhitehorn test "$ac_cv_sys_file_offset_bits" != no && CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits " 2365217309Snwhitehorn 2366217309Snwhitehorn AC_CACHE_CHECK(whether to use struct dirent64, cf_cv_struct_dirent64,[ 2367217309Snwhitehorn AC_TRY_COMPILE([ 2368217309Snwhitehorn#include <sys/types.h> 2369217309Snwhitehorn#include <dirent.h> 2370217309Snwhitehorn ],[ 2371217309Snwhitehorn /* if transitional largefile support is setup, this is true */ 2372217309Snwhitehorn extern struct dirent64 * readdir(DIR *); 2373217309Snwhitehorn struct dirent64 *x = readdir((DIR *)0); 2374217309Snwhitehorn struct dirent *y = readdir((DIR *)0); 2375217309Snwhitehorn int z = x - y; 2376217309Snwhitehorn ], 2377217309Snwhitehorn [cf_cv_struct_dirent64=yes], 2378217309Snwhitehorn [cf_cv_struct_dirent64=no]) 2379217309Snwhitehorn ]) 2380251843Sbapt test "$cf_cv_struct_dirent64" = yes && AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Define to 1 if we have struct dirent64]) 2381217309Snwhitehorn fi 2382217309Snwhitehorn]) 2383217309Snwhitehorn]) 2384217309Snwhitehorndnl --------------------------------------------------------------------------- 2385251843Sbaptdnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41 2386217309Snwhitehorndnl --------------- 2387217309Snwhitehorndnl For the given system and compiler, find the compiler flags to pass to the 2388217309Snwhitehorndnl loader to use the "rpath" feature. 2389217309SnwhitehornAC_DEFUN([CF_LD_RPATH_OPT], 2390217309Snwhitehorn[ 2391217309SnwhitehornAC_REQUIRE([CF_CHECK_CACHE]) 2392217309Snwhitehorn 2393217309SnwhitehornLD_RPATH_OPT= 2394217309SnwhitehornAC_MSG_CHECKING(for an rpath option) 2395217309Snwhitehorncase $cf_cv_system_name in #(vi 2396217309Snwhitehornirix*) #(vi 2397217309Snwhitehorn if test "$GCC" = yes; then 2398217309Snwhitehorn LD_RPATH_OPT="-Wl,-rpath," 2399217309Snwhitehorn else 2400217309Snwhitehorn LD_RPATH_OPT="-rpath " 2401217309Snwhitehorn fi 2402217309Snwhitehorn ;; 2403217309Snwhitehornlinux*|gnu*|k*bsd*-gnu) #(vi 2404217309Snwhitehorn LD_RPATH_OPT="-Wl,-rpath," 2405217309Snwhitehorn ;; 2406224014Snwhitehornopenbsd[[2-9]].*|mirbsd*) #(vi 2407217309Snwhitehorn LD_RPATH_OPT="-Wl,-rpath," 2408217309Snwhitehorn ;; 2409251843Sbaptdragonfly*|freebsd*) #(vi 2410217309Snwhitehorn LD_RPATH_OPT="-rpath " 2411217309Snwhitehorn ;; 2412217309Snwhitehornnetbsd*) #(vi 2413217309Snwhitehorn LD_RPATH_OPT="-Wl,-rpath," 2414217309Snwhitehorn ;; 2415217309Snwhitehornosf*|mls+*) #(vi 2416217309Snwhitehorn LD_RPATH_OPT="-rpath " 2417217309Snwhitehorn ;; 2418217309Snwhitehornsolaris2*) #(vi 2419217309Snwhitehorn LD_RPATH_OPT="-R" 2420217309Snwhitehorn ;; 2421217309Snwhitehorn*) 2422217309Snwhitehorn ;; 2423217309Snwhitehornesac 2424217309SnwhitehornAC_MSG_RESULT($LD_RPATH_OPT) 2425217309Snwhitehorn 2426217309Snwhitehorncase "x$LD_RPATH_OPT" in #(vi 2427217309Snwhitehornx-R*) 2428217309Snwhitehorn AC_MSG_CHECKING(if we need a space after rpath option) 2429217309Snwhitehorn cf_save_LIBS="$LIBS" 2430220749Snwhitehorn CF_ADD_LIBS(${LD_RPATH_OPT}$libdir) 2431217309Snwhitehorn AC_TRY_LINK(, , cf_rpath_space=no, cf_rpath_space=yes) 2432217309Snwhitehorn LIBS="$cf_save_LIBS" 2433217309Snwhitehorn AC_MSG_RESULT($cf_rpath_space) 2434217309Snwhitehorn test "$cf_rpath_space" = yes && LD_RPATH_OPT="$LD_RPATH_OPT " 2435217309Snwhitehorn ;; 2436217309Snwhitehornesac 2437217309Snwhitehorn])dnl 2438217309Snwhitehorndnl --------------------------------------------------------------------------- 2439217309Snwhitehorndnl CF_LIBRARY_PATH version: 9 updated: 2010/03/28 12:52:50 2440217309Snwhitehorndnl --------------- 2441217309Snwhitehorndnl Construct a search-list of directories for a nonstandard library-file 2442217309Snwhitehorndnl 2443217309Snwhitehorndnl Parameters 2444217309Snwhitehorndnl $1 = the variable to return as result 2445217309Snwhitehorndnl $2 = the package name 2446217309SnwhitehornAC_DEFUN([CF_LIBRARY_PATH], 2447217309Snwhitehorn[ 2448217309Snwhitehorn$1= 2449217309Snwhitehorncf_library_path_list="" 2450217309Snwhitehornif test -n "${LDFLAGS}${LIBS}" ; then 2451217309Snwhitehorn for cf_library_path in $LDFLAGS $LIBS 2452217309Snwhitehorn do 2453217309Snwhitehorn case $cf_library_path in #(vi 2454217309Snwhitehorn -L*) 2455217309Snwhitehorn cf_library_path=`echo ".$cf_library_path" |sed -e 's/^...//' -e 's,/lib$,,'` 2456217309Snwhitehorn CF_ADD_SUBDIR_PATH($1,$2,lib,$cf_library_path,NONE) 2457217309Snwhitehorn cf_library_path_list="$cf_library_path_list [$]$1" 2458217309Snwhitehorn ;; 2459217309Snwhitehorn esac 2460217309Snwhitehorn done 2461217309Snwhitehornfi 2462217309Snwhitehorn 2463217309SnwhitehornCF_SUBDIR_PATH($1,$2,lib) 2464217309Snwhitehorn 2465217309Snwhitehorn$1="$cf_library_path_list [$]$1" 2466217309Snwhitehorn])dnl 2467217309Snwhitehorndnl --------------------------------------------------------------------------- 2468255852Sdteskednl CF_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09 2469255852Sdteskednl ------------------ 2470255852SdteskeAC_DEFUN([CF_LIBTOOL_VERSION],[ 2471255852Sdteskeif test -n "$LIBTOOL" && test "$LIBTOOL" != none 2472255852Sdteskethen 2473255852Sdteske cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'` 2474255852Sdteskeelse 2475255852Sdteske cf_cv_libtool_version= 2476255852Sdteskefi 2477255852Sdtesketest -z "$cf_cv_libtool_version" && unset cf_cv_libtool_version 2478255852Sdteske])dnl 2479255852Sdteskednl --------------------------------------------------------------------------- 2480251843Sbaptdnl CF_LIB_PREFIX version: 9 updated: 2012/01/21 19:28:10 2481217309Snwhitehorndnl ------------- 2482217309Snwhitehorndnl Compute the library-prefix for the given host system 2483217309Snwhitehorndnl $1 = variable to set 2484251843Sbaptdefine([CF_LIB_PREFIX], 2485217309Snwhitehorn[ 2486217309Snwhitehorn case $cf_cv_system_name in #(vi 2487217309Snwhitehorn OS/2*|os2*) #(vi 2488217309Snwhitehorn LIB_PREFIX='' 2489217309Snwhitehorn ;; 2490217309Snwhitehorn *) LIB_PREFIX='lib' 2491217309Snwhitehorn ;; 2492217309Snwhitehorn esac 2493217309Snwhitehornifelse($1,,,[$1=$LIB_PREFIX]) 2494217309Snwhitehorn AC_SUBST(LIB_PREFIX) 2495217309Snwhitehorn])dnl 2496217309Snwhitehorndnl --------------------------------------------------------------------------- 2497255852Sdteskednl CF_LIB_SUFFIX version: 22 updated: 2013/09/07 13:54:05 2498255852Sdteskednl ------------- 2499255852Sdteskednl Compute the library file-suffix from the given model name 2500255852Sdteskednl $1 = model name 2501255852Sdteskednl $2 = variable to set (the nominal library suffix) 2502255852Sdteskednl $3 = dependency variable to set (actual filename) 2503255852Sdteskednl The variable $LIB_SUFFIX, if set, prepends the variable to set. 2504255852SdteskeAC_DEFUN([CF_LIB_SUFFIX], 2505255852Sdteske[ 2506255852Sdteske case X$1 in #(vi 2507255852Sdteske Xlibtool) #(vi 2508255852Sdteske $2='.la' 2509255852Sdteske $3=[$]$2 2510255852Sdteske ;; 2511255852Sdteske Xdebug) #(vi 2512255852Sdteske $2='_g.a' 2513255852Sdteske $3=[$]$2 2514255852Sdteske ;; 2515255852Sdteske Xprofile) #(vi 2516255852Sdteske $2='_p.a' 2517255852Sdteske $3=[$]$2 2518255852Sdteske ;; 2519255852Sdteske Xshared) #(vi 2520255852Sdteske case $cf_cv_system_name in 2521255852Sdteske aix[[5-7]]*) #(vi 2522255852Sdteske $2='.a' 2523255852Sdteske $3=[$]$2 2524255852Sdteske ;; 2525255852Sdteske cygwin*|msys*|mingw*) #(vi 2526255852Sdteske $2='.dll' 2527255852Sdteske $3='.dll.a' 2528255852Sdteske ;; 2529255852Sdteske darwin*) #(vi 2530255852Sdteske $2='.dylib' 2531255852Sdteske $3=[$]$2 2532255852Sdteske ;; 2533255852Sdteske hpux*) #(vi 2534255852Sdteske case $target in 2535255852Sdteske ia64*) #(vi 2536255852Sdteske $2='.so' 2537255852Sdteske $3=[$]$2 2538255852Sdteske ;; 2539255852Sdteske *) #(vi 2540255852Sdteske $2='.sl' 2541255852Sdteske $3=[$]$2 2542255852Sdteske ;; 2543255852Sdteske esac 2544255852Sdteske ;; 2545255852Sdteske *) #(vi 2546255852Sdteske $2='.so' 2547255852Sdteske $3=[$]$2 2548255852Sdteske ;; 2549255852Sdteske esac 2550255852Sdteske ;; 2551255852Sdteske *) 2552255852Sdteske $2='.a' 2553255852Sdteske $3=[$]$2 2554255852Sdteske ;; 2555255852Sdteske esac 2556255852Sdteske test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}" 2557255852Sdteske test -n "$LIB_SUFFIX" && $3="${LIB_SUFFIX}[$]{$3}" 2558255852Sdteske])dnl 2559255852Sdteskednl --------------------------------------------------------------------------- 2560224014Snwhitehorndnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46 2561217309Snwhitehorndnl ------------ 2562217309Snwhitehorndnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make' 2563217309Snwhitehorndnl options to lower-levels. It's very useful for "make -n" -- if we have it. 2564217309Snwhitehorndnl (GNU 'make' does both, something POSIX 'make', which happens to make the 2565217309Snwhitehorndnl ${MAKEFLAGS} variable incompatible because it adds the assignments :-) 2566217309SnwhitehornAC_DEFUN([CF_MAKEFLAGS], 2567217309Snwhitehorn[ 2568217309SnwhitehornAC_CACHE_CHECK(for makeflags variable, cf_cv_makeflags,[ 2569217309Snwhitehorn cf_cv_makeflags='' 2570217309Snwhitehorn for cf_option in '-${MAKEFLAGS}' '${MFLAGS}' 2571217309Snwhitehorn do 2572217309Snwhitehorn cat >cf_makeflags.tmp <<CF_EOF 2573217309SnwhitehornSHELL = /bin/sh 2574217309Snwhitehornall : 2575217309Snwhitehorn @ echo '.$cf_option' 2576217309SnwhitehornCF_EOF 2577224014Snwhitehorn cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'` 2578217309Snwhitehorn case "$cf_result" in 2579217309Snwhitehorn .*k) 2580220749Snwhitehorn cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null` 2581217309Snwhitehorn case "$cf_result" in 2582217309Snwhitehorn .*CC=*) cf_cv_makeflags= 2583217309Snwhitehorn ;; 2584217309Snwhitehorn *) cf_cv_makeflags=$cf_option 2585217309Snwhitehorn ;; 2586217309Snwhitehorn esac 2587217309Snwhitehorn break 2588217309Snwhitehorn ;; 2589217309Snwhitehorn .-) ;; 2590217309Snwhitehorn *) echo "given option \"$cf_option\", no match \"$cf_result\"" 2591217309Snwhitehorn ;; 2592217309Snwhitehorn esac 2593217309Snwhitehorn done 2594217309Snwhitehorn rm -f cf_makeflags.tmp 2595217309Snwhitehorn]) 2596217309Snwhitehorn 2597217309SnwhitehornAC_SUBST(cf_cv_makeflags) 2598217309Snwhitehorn])dnl 2599217309Snwhitehorndnl --------------------------------------------------------------------------- 2600220749Snwhitehorndnl CF_MAKE_TAGS version: 6 updated: 2010/10/23 15:52:32 2601217309Snwhitehorndnl ------------ 2602217309Snwhitehorndnl Generate tags/TAGS targets for makefiles. Do not generate TAGS if we have 2603217309Snwhitehorndnl a monocase filesystem. 2604217309SnwhitehornAC_DEFUN([CF_MAKE_TAGS],[ 2605217309SnwhitehornAC_REQUIRE([CF_MIXEDCASE_FILENAMES]) 2606217309Snwhitehorn 2607217309SnwhitehornAC_CHECK_PROGS(CTAGS, exctags ctags) 2608217309SnwhitehornAC_CHECK_PROGS(ETAGS, exetags etags) 2609217309Snwhitehorn 2610220749SnwhitehornAC_CHECK_PROG(MAKE_LOWER_TAGS, ${CTAGS:-ctags}, yes, no) 2611217309Snwhitehorn 2612217309Snwhitehornif test "$cf_cv_mixedcase" = yes ; then 2613220749Snwhitehorn AC_CHECK_PROG(MAKE_UPPER_TAGS, ${ETAGS:-etags}, yes, no) 2614217309Snwhitehornelse 2615217309Snwhitehorn MAKE_UPPER_TAGS=no 2616217309Snwhitehornfi 2617217309Snwhitehorn 2618217309Snwhitehornif test "$MAKE_UPPER_TAGS" = yes ; then 2619217309Snwhitehorn MAKE_UPPER_TAGS= 2620217309Snwhitehornelse 2621217309Snwhitehorn MAKE_UPPER_TAGS="#" 2622217309Snwhitehornfi 2623217309Snwhitehorn 2624217309Snwhitehornif test "$MAKE_LOWER_TAGS" = yes ; then 2625217309Snwhitehorn MAKE_LOWER_TAGS= 2626217309Snwhitehornelse 2627217309Snwhitehorn MAKE_LOWER_TAGS="#" 2628217309Snwhitehornfi 2629217309Snwhitehorn 2630217309SnwhitehornAC_SUBST(CTAGS) 2631217309SnwhitehornAC_SUBST(ETAGS) 2632217309Snwhitehorn 2633217309SnwhitehornAC_SUBST(MAKE_UPPER_TAGS) 2634217309SnwhitehornAC_SUBST(MAKE_LOWER_TAGS) 2635217309Snwhitehorn])dnl 2636217309Snwhitehorndnl --------------------------------------------------------------------------- 2637220749Snwhitehorndnl CF_MATH_LIB version: 8 updated: 2010/05/29 16:31:02 2638217309Snwhitehorndnl ----------- 2639217309Snwhitehorndnl Checks for libraries. At least one UNIX system, Apple Macintosh 2640217309Snwhitehorndnl Rhapsody 5.5, does not have -lm. We cannot use the simpler 2641217309Snwhitehorndnl AC_CHECK_LIB(m,sin), because that fails for C++. 2642217309SnwhitehornAC_DEFUN([CF_MATH_LIB], 2643217309Snwhitehorn[ 2644217309SnwhitehornAC_CACHE_CHECK(if -lm needed for math functions, 2645217309Snwhitehorn cf_cv_need_libm,[ 2646217309Snwhitehorn AC_TRY_LINK([ 2647217309Snwhitehorn #include <stdio.h> 2648217309Snwhitehorn #include <math.h> 2649217309Snwhitehorn ], 2650220749Snwhitehorn [double x = rand(); printf("result = %g\n", ]ifelse([$2],,sin(x),$2)[)], 2651217309Snwhitehorn [cf_cv_need_libm=no], 2652217309Snwhitehorn [cf_cv_need_libm=yes])]) 2653217309Snwhitehornif test "$cf_cv_need_libm" = yes 2654217309Snwhitehornthen 2655217309Snwhitehornifelse($1,,[ 2656220749Snwhitehorn CF_ADD_LIB(m) 2657217309Snwhitehorn],[$1=-lm]) 2658217309Snwhitehornfi 2659217309Snwhitehorn]) 2660217309Snwhitehorndnl --------------------------------------------------------------------------- 2661251843Sbaptdnl CF_MBSTATE_T version: 4 updated: 2012/10/06 08:57:51 2662217309Snwhitehorndnl ------------ 2663217309Snwhitehorndnl Check if mbstate_t is declared, and if so, which header file. 2664217309Snwhitehorndnl This (including wchar.h) is needed on Tru64 5.0 to declare mbstate_t, 2665217309Snwhitehorndnl as well as include stdio.h to work around a misuse of varargs in wchar.h 2666217309SnwhitehornAC_DEFUN([CF_MBSTATE_T], 2667217309Snwhitehorn[ 2668217309SnwhitehornAC_CACHE_CHECK(if we must include wchar.h to declare mbstate_t,cf_cv_mbstate_t,[ 2669217309SnwhitehornAC_TRY_COMPILE([ 2670217309Snwhitehorn#include <stdlib.h> 2671217309Snwhitehorn#include <stdio.h> 2672217309Snwhitehorn#ifdef HAVE_LIBUTF8_H 2673217309Snwhitehorn#include <libutf8.h> 2674217309Snwhitehorn#endif], 2675217309Snwhitehorn [mbstate_t state], 2676217309Snwhitehorn [cf_cv_mbstate_t=no], 2677217309Snwhitehorn [AC_TRY_COMPILE([ 2678217309Snwhitehorn#include <stdlib.h> 2679217309Snwhitehorn#include <stdio.h> 2680217309Snwhitehorn#include <wchar.h> 2681217309Snwhitehorn#ifdef HAVE_LIBUTF8_H 2682217309Snwhitehorn#include <libutf8.h> 2683217309Snwhitehorn#endif], 2684217309Snwhitehorn [mbstate_t value], 2685217309Snwhitehorn [cf_cv_mbstate_t=yes], 2686217309Snwhitehorn [cf_cv_mbstate_t=unknown])])]) 2687217309Snwhitehorn 2688217309Snwhitehornif test "$cf_cv_mbstate_t" = yes ; then 2689251843Sbapt AC_DEFINE(NEED_WCHAR_H,1,[Define to 1 if we must include wchar.h]) 2690217309Snwhitehornfi 2691217309Snwhitehorn 2692217309Snwhitehornif test "$cf_cv_mbstate_t" != unknown ; then 2693251843Sbapt AC_DEFINE(HAVE_MBSTATE_T,1,[Define to 1 if mbstate_t is declared]) 2694217309Snwhitehornfi 2695217309Snwhitehorn])dnl 2696217309Snwhitehorndnl --------------------------------------------------------------------------- 2697255852Sdteskednl CF_MIXEDCASE_FILENAMES version: 5 updated: 2013/09/07 13:54:05 2698217309Snwhitehorndnl ---------------------- 2699217309Snwhitehorndnl Check if the file-system supports mixed-case filenames. If we're able to 2700217309Snwhitehorndnl create a lowercase name and see it as uppercase, it doesn't support that. 2701217309SnwhitehornAC_DEFUN([CF_MIXEDCASE_FILENAMES], 2702217309Snwhitehorn[ 2703217309SnwhitehornAC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[ 2704217309Snwhitehornif test "$cross_compiling" = yes ; then 2705217309Snwhitehorn case $target_alias in #(vi 2706255852Sdteske *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw32*|*-uwin*) #(vi 2707217309Snwhitehorn cf_cv_mixedcase=no 2708217309Snwhitehorn ;; 2709217309Snwhitehorn *) 2710217309Snwhitehorn cf_cv_mixedcase=yes 2711217309Snwhitehorn ;; 2712217309Snwhitehorn esac 2713217309Snwhitehornelse 2714217309Snwhitehorn rm -f conftest CONFTEST 2715217309Snwhitehorn echo test >conftest 2716217309Snwhitehorn if test -f CONFTEST ; then 2717217309Snwhitehorn cf_cv_mixedcase=no 2718217309Snwhitehorn else 2719217309Snwhitehorn cf_cv_mixedcase=yes 2720217309Snwhitehorn fi 2721217309Snwhitehorn rm -f conftest CONFTEST 2722217309Snwhitehornfi 2723217309Snwhitehorn]) 2724251843Sbapttest "$cf_cv_mixedcase" = yes && AC_DEFINE(MIXEDCASE_FILENAMES,1,[Define to 1 if filesystem supports mixed-case filenames.]) 2725217309Snwhitehorn])dnl 2726217309Snwhitehorndnl --------------------------------------------------------------------------- 2727220749Snwhitehorndnl CF_MSG_LOG version: 5 updated: 2010/10/23 15:52:32 2728217309Snwhitehorndnl ---------- 2729217309Snwhitehorndnl Write a debug message to config.log, along with the line number in the 2730217309Snwhitehorndnl configure script. 2731217309SnwhitehornAC_DEFUN([CF_MSG_LOG],[ 2732220749Snwhitehornecho "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC 2733217309Snwhitehorn])dnl 2734217309Snwhitehorndnl --------------------------------------------------------------------------- 2735217309Snwhitehorndnl CF_NCURSES_CC_CHECK version: 4 updated: 2007/07/29 10:39:05 2736217309Snwhitehorndnl ------------------- 2737217309Snwhitehorndnl Check if we can compile with ncurses' header file 2738217309Snwhitehorndnl $1 is the cache variable to set 2739217309Snwhitehorndnl $2 is the header-file to include 2740217309Snwhitehorndnl $3 is the root name (ncurses or ncursesw) 2741217309SnwhitehornAC_DEFUN([CF_NCURSES_CC_CHECK],[ 2742217309Snwhitehorn AC_TRY_COMPILE([ 2743217309Snwhitehorn]ifelse($3,ncursesw,[ 2744217309Snwhitehorn#define _XOPEN_SOURCE_EXTENDED 2745217309Snwhitehorn#undef HAVE_LIBUTF8_H /* in case we used CF_UTF8_LIB */ 2746217309Snwhitehorn#define HAVE_LIBUTF8_H /* to force ncurses' header file to use cchar_t */ 2747217309Snwhitehorn])[ 2748217309Snwhitehorn#include <$2>],[ 2749217309Snwhitehorn#ifdef NCURSES_VERSION 2750217309Snwhitehorn]ifelse($3,ncursesw,[ 2751217309Snwhitehorn#ifndef WACS_BSSB 2752217309Snwhitehorn make an error 2753217309Snwhitehorn#endif 2754217309Snwhitehorn])[ 2755217309Snwhitehornprintf("%s\n", NCURSES_VERSION); 2756217309Snwhitehorn#else 2757217309Snwhitehorn#ifdef __NCURSES_H 2758217309Snwhitehornprintf("old\n"); 2759217309Snwhitehorn#else 2760217309Snwhitehorn make an error 2761217309Snwhitehorn#endif 2762217309Snwhitehorn#endif 2763217309Snwhitehorn ] 2764217309Snwhitehorn ,[$1=$2] 2765217309Snwhitehorn ,[$1=no]) 2766217309Snwhitehorn])dnl 2767217309Snwhitehorndnl --------------------------------------------------------------------------- 2768251843Sbaptdnl CF_NCURSES_CONFIG version: 10 updated: 2012/10/06 08:57:51 2769217309Snwhitehorndnl ----------------- 2770217309Snwhitehorndnl Tie together the configure-script macros for ncurses. 2771220749Snwhitehorndnl Prefer the "-config" script from ncurses 6.x, to simplify analysis. 2772217309Snwhitehorndnl Allow that to be overridden using the $NCURSES_CONFIG environment variable. 2773217309Snwhitehorndnl 2774217309Snwhitehorndnl $1 is the root library name (default: "ncurses") 2775217309SnwhitehornAC_DEFUN([CF_NCURSES_CONFIG], 2776217309Snwhitehorn[ 2777217309Snwhitehorncf_ncuconfig_root=ifelse($1,,ncurses,$1) 2778217309Snwhitehorn 2779217309Snwhitehornecho "Looking for ${cf_ncuconfig_root}-config" 2780217309Snwhitehorn 2781251843SbaptCF_ACVERSION_CHECK(2.52, 2782251843Sbapt [AC_CHECK_TOOLS(NCURSES_CONFIG, ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config, none)], 2783251843Sbapt [AC_PATH_PROGS(NCURSES_CONFIG, ${cf_ncuconfig_root}6-config ${cf_ncuconfig_root}5-config, none)]) 2784251843Sbapt 2785217309Snwhitehornif test "$NCURSES_CONFIG" != none ; then 2786217309Snwhitehorn 2787217309SnwhitehornCPPFLAGS="$CPPFLAGS `$NCURSES_CONFIG --cflags`" 2788220749SnwhitehornCF_ADD_LIBS(`$NCURSES_CONFIG --libs`) 2789217309Snwhitehorn 2790217309Snwhitehorn# even with config script, some packages use no-override for curses.h 2791217309SnwhitehornCF_CURSES_HEADER(ifelse($1,,ncurses,$1)) 2792217309Snwhitehorn 2793217309Snwhitehorndnl like CF_NCURSES_CPPFLAGS 2794251843SbaptAC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries]) 2795217309Snwhitehorn 2796217309Snwhitehorndnl like CF_NCURSES_LIBS 2797217309SnwhitehornCF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_ncuconfig_root) 2798217309SnwhitehornAC_DEFINE_UNQUOTED($cf_nculib_ROOT) 2799217309Snwhitehorn 2800217309Snwhitehorndnl like CF_NCURSES_VERSION 2801217309Snwhitehorncf_cv_ncurses_version=`$NCURSES_CONFIG --version` 2802217309Snwhitehorn 2803217309Snwhitehornelse 2804217309Snwhitehorn 2805217309SnwhitehornCF_NCURSES_CPPFLAGS(ifelse($1,,ncurses,$1)) 2806217309SnwhitehornCF_NCURSES_LIBS(ifelse($1,,ncurses,$1)) 2807217309Snwhitehorn 2808217309Snwhitehornfi 2809217309Snwhitehorn])dnl 2810217309Snwhitehorndnl --------------------------------------------------------------------------- 2811251843Sbaptdnl CF_NCURSES_CPPFLAGS version: 21 updated: 2012/10/06 08:57:51 2812217309Snwhitehorndnl ------------------- 2813217309Snwhitehorndnl Look for the SVr4 curses clone 'ncurses' in the standard places, adjusting 2814217309Snwhitehorndnl the CPPFLAGS variable so we can include its header. 2815217309Snwhitehorndnl 2816217309Snwhitehorndnl The header files may be installed as either curses.h, or ncurses.h (would 2817217309Snwhitehorndnl be obsolete, except that some packagers prefer this name to distinguish it 2818217309Snwhitehorndnl from a "native" curses implementation). If not installed for overwrite, 2819217309Snwhitehorndnl the curses.h file would be in an ncurses subdirectory (e.g., 2820217309Snwhitehorndnl /usr/include/ncurses), but someone may have installed overwriting the 2821217309Snwhitehorndnl vendor's curses. Only very old versions (pre-1.9.2d, the first autoconf'd 2822217309Snwhitehorndnl version) of ncurses don't define either __NCURSES_H or NCURSES_VERSION in 2823217309Snwhitehorndnl the header. 2824217309Snwhitehorndnl 2825217309Snwhitehorndnl If the installer has set $CFLAGS or $CPPFLAGS so that the ncurses header 2826217309Snwhitehorndnl is already in the include-path, don't even bother with this, since we cannot 2827217309Snwhitehorndnl easily determine which file it is. In this case, it has to be <curses.h>. 2828217309Snwhitehorndnl 2829217309Snwhitehorndnl The optional parameter gives the root name of the library, in case it is 2830217309Snwhitehorndnl not installed as the default curses library. That is how the 2831217309Snwhitehorndnl wide-character version of ncurses is installed. 2832217309SnwhitehornAC_DEFUN([CF_NCURSES_CPPFLAGS], 2833217309Snwhitehorn[AC_REQUIRE([CF_WITH_CURSES_DIR]) 2834217309Snwhitehorn 2835217309SnwhitehornAC_PROVIDE([CF_CURSES_CPPFLAGS])dnl 2836217309Snwhitehorncf_ncuhdr_root=ifelse($1,,ncurses,$1) 2837217309Snwhitehorn 2838217309Snwhitehorntest -n "$cf_cv_curses_dir" && \ 2839217309Snwhitehorntest "$cf_cv_curses_dir" != "no" && { \ 2840220749Snwhitehorn CF_ADD_INCDIR($cf_cv_curses_dir/include/$cf_ncuhdr_root) 2841217309Snwhitehorn} 2842217309Snwhitehorn 2843217309SnwhitehornAC_CACHE_CHECK(for $cf_ncuhdr_root header in include-path, cf_cv_ncurses_h,[ 2844217309Snwhitehorn cf_header_list="$cf_ncuhdr_root/curses.h $cf_ncuhdr_root/ncurses.h" 2845217309Snwhitehorn ( test "$cf_ncuhdr_root" = ncurses || test "$cf_ncuhdr_root" = ncursesw ) && cf_header_list="$cf_header_list curses.h ncurses.h" 2846217309Snwhitehorn for cf_header in $cf_header_list 2847217309Snwhitehorn do 2848217309Snwhitehorn CF_NCURSES_CC_CHECK(cf_cv_ncurses_h,$cf_header,$1) 2849217309Snwhitehorn test "$cf_cv_ncurses_h" != no && break 2850217309Snwhitehorn done 2851217309Snwhitehorn]) 2852217309Snwhitehorn 2853217309SnwhitehornCF_NCURSES_HEADER 2854217309SnwhitehornCF_TERM_HEADER 2855217309Snwhitehorn 2856217309Snwhitehorn# some applications need this, but should check for NCURSES_VERSION 2857251843SbaptAC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries]) 2858217309Snwhitehorn 2859217309SnwhitehornCF_NCURSES_VERSION 2860217309Snwhitehorn])dnl 2861217309Snwhitehorndnl --------------------------------------------------------------------------- 2862251843Sbaptdnl CF_NCURSES_HEADER version: 3 updated: 2012/10/06 08:57:51 2863217309Snwhitehorndnl ----------------- 2864217309Snwhitehorndnl Find a "curses" header file, e.g,. "curses.h", or one of the more common 2865217309Snwhitehorndnl variations of ncurses' installs. 2866217309Snwhitehorndnl 2867217309Snwhitehorndnl See also CF_CURSES_HEADER, which sets the same cache variable. 2868217309SnwhitehornAC_DEFUN([CF_NCURSES_HEADER],[ 2869217309Snwhitehorn 2870217309Snwhitehornif test "$cf_cv_ncurses_h" != no ; then 2871217309Snwhitehorn cf_cv_ncurses_header=$cf_cv_ncurses_h 2872217309Snwhitehornelse 2873217309Snwhitehorn 2874217309SnwhitehornAC_CACHE_CHECK(for $cf_ncuhdr_root include-path, cf_cv_ncurses_h2,[ 2875217309Snwhitehorn test -n "$verbose" && echo 2876217309Snwhitehorn CF_HEADER_PATH(cf_search,$cf_ncuhdr_root) 2877217309Snwhitehorn test -n "$verbose" && echo search path $cf_search 2878217309Snwhitehorn cf_save2_CPPFLAGS="$CPPFLAGS" 2879217309Snwhitehorn for cf_incdir in $cf_search 2880217309Snwhitehorn do 2881217309Snwhitehorn CF_ADD_INCDIR($cf_incdir) 2882217309Snwhitehorn for cf_header in \ 2883217309Snwhitehorn ncurses.h \ 2884217309Snwhitehorn curses.h 2885217309Snwhitehorn do 2886217309Snwhitehorn CF_NCURSES_CC_CHECK(cf_cv_ncurses_h2,$cf_header,$1) 2887217309Snwhitehorn if test "$cf_cv_ncurses_h2" != no ; then 2888217309Snwhitehorn cf_cv_ncurses_h2=$cf_incdir/$cf_header 2889217309Snwhitehorn test -n "$verbose" && echo $ac_n " ... found $ac_c" 1>&AC_FD_MSG 2890217309Snwhitehorn break 2891217309Snwhitehorn fi 2892217309Snwhitehorn test -n "$verbose" && echo " ... tested $cf_incdir/$cf_header" 1>&AC_FD_MSG 2893217309Snwhitehorn done 2894217309Snwhitehorn CPPFLAGS="$cf_save2_CPPFLAGS" 2895217309Snwhitehorn test "$cf_cv_ncurses_h2" != no && break 2896217309Snwhitehorn done 2897217309Snwhitehorn test "$cf_cv_ncurses_h2" = no && AC_MSG_ERROR(not found) 2898217309Snwhitehorn ]) 2899217309Snwhitehorn 2900217309Snwhitehorn CF_DIRNAME(cf_1st_incdir,$cf_cv_ncurses_h2) 2901217309Snwhitehorn cf_cv_ncurses_header=`basename $cf_cv_ncurses_h2` 2902217309Snwhitehorn if test `basename $cf_1st_incdir` = $cf_ncuhdr_root ; then 2903217309Snwhitehorn cf_cv_ncurses_header=$cf_ncuhdr_root/$cf_cv_ncurses_header 2904217309Snwhitehorn fi 2905217309Snwhitehorn CF_ADD_INCDIR($cf_1st_incdir) 2906217309Snwhitehorn 2907217309Snwhitehornfi 2908217309Snwhitehorn 2909217309Snwhitehorn# Set definitions to allow ifdef'ing for ncurses.h 2910217309Snwhitehorn 2911217309Snwhitehorncase $cf_cv_ncurses_header in # (vi 2912217309Snwhitehorn*ncurses.h) 2913251843Sbapt AC_DEFINE(HAVE_NCURSES_H,1,[Define to 1 if we have ncurses.h]) 2914217309Snwhitehorn ;; 2915217309Snwhitehornesac 2916217309Snwhitehorn 2917217309Snwhitehorncase $cf_cv_ncurses_header in # (vi 2918217309Snwhitehornncurses/curses.h|ncurses/ncurses.h) 2919251843Sbapt AC_DEFINE(HAVE_NCURSES_NCURSES_H,1,[Define to 1 if we have ncurses/ncurses.h]) 2920217309Snwhitehorn ;; 2921217309Snwhitehornncursesw/curses.h|ncursesw/ncurses.h) 2922251843Sbapt AC_DEFINE(HAVE_NCURSESW_NCURSES_H,1,[Define to 1 if we have ncursesw/ncurses.h]) 2923217309Snwhitehorn ;; 2924217309Snwhitehornesac 2925217309Snwhitehorn 2926217309Snwhitehorn])dnl 2927217309Snwhitehorndnl --------------------------------------------------------------------------- 2928220749Snwhitehorndnl CF_NCURSES_LIBS version: 16 updated: 2010/11/20 17:02:38 2929217309Snwhitehorndnl --------------- 2930217309Snwhitehorndnl Look for the ncurses library. This is a little complicated on Linux, 2931217309Snwhitehorndnl because it may be linked with the gpm (general purpose mouse) library. 2932217309Snwhitehorndnl Some distributions have gpm linked with (bsd) curses, which makes it 2933217309Snwhitehorndnl unusable with ncurses. However, we don't want to link with gpm unless 2934217309Snwhitehorndnl ncurses has a dependency, since gpm is normally set up as a shared library, 2935217309Snwhitehorndnl and the linker will record a dependency. 2936217309Snwhitehorndnl 2937217309Snwhitehorndnl The optional parameter gives the root name of the library, in case it is 2938217309Snwhitehorndnl not installed as the default curses library. That is how the 2939217309Snwhitehorndnl wide-character version of ncurses is installed. 2940217309SnwhitehornAC_DEFUN([CF_NCURSES_LIBS], 2941217309Snwhitehorn[AC_REQUIRE([CF_NCURSES_CPPFLAGS]) 2942217309Snwhitehorn 2943217309Snwhitehorncf_nculib_root=ifelse($1,,ncurses,$1) 2944217309Snwhitehorn # This works, except for the special case where we find gpm, but 2945217309Snwhitehorn # ncurses is in a nonstandard location via $LIBS, and we really want 2946217309Snwhitehorn # to link gpm. 2947217309Snwhitehorncf_ncurses_LIBS="" 2948217309Snwhitehorncf_ncurses_SAVE="$LIBS" 2949217309SnwhitehornAC_CHECK_LIB(gpm,Gpm_Open, 2950217309Snwhitehorn [AC_CHECK_LIB(gpm,initscr, 2951217309Snwhitehorn [LIBS="$cf_ncurses_SAVE"], 2952217309Snwhitehorn [cf_ncurses_LIBS="-lgpm"])]) 2953217309Snwhitehorn 2954217309Snwhitehorncase $host_os in #(vi 2955217309Snwhitehornfreebsd*) 2956217309Snwhitehorn # This is only necessary if you are linking against an obsolete 2957217309Snwhitehorn # version of ncurses (but it should do no harm, since it's static). 2958217309Snwhitehorn if test "$cf_nculib_root" = ncurses ; then 2959217309Snwhitehorn AC_CHECK_LIB(mytinfo,tgoto,[cf_ncurses_LIBS="-lmytinfo $cf_ncurses_LIBS"]) 2960217309Snwhitehorn fi 2961217309Snwhitehorn ;; 2962217309Snwhitehornesac 2963217309Snwhitehorn 2964220749SnwhitehornCF_ADD_LIBS($cf_ncurses_LIBS) 2965217309Snwhitehorn 2966217309Snwhitehornif ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" ) 2967217309Snwhitehornthen 2968220749Snwhitehorn CF_ADD_LIBS(-l$cf_nculib_root) 2969217309Snwhitehornelse 2970217309Snwhitehorn CF_FIND_LIBRARY($cf_nculib_root,$cf_nculib_root, 2971220749Snwhitehorn [#include <${cf_cv_ncurses_header:-curses.h}>], 2972217309Snwhitehorn [initscr()], 2973217309Snwhitehorn initscr) 2974217309Snwhitehornfi 2975217309Snwhitehorn 2976217309Snwhitehornif test -n "$cf_ncurses_LIBS" ; then 2977217309Snwhitehorn AC_MSG_CHECKING(if we can link $cf_nculib_root without $cf_ncurses_LIBS) 2978217309Snwhitehorn cf_ncurses_SAVE="$LIBS" 2979217309Snwhitehorn for p in $cf_ncurses_LIBS ; do 2980217309Snwhitehorn q=`echo $LIBS | sed -e "s%$p %%" -e "s%$p$%%"` 2981217309Snwhitehorn if test "$q" != "$LIBS" ; then 2982217309Snwhitehorn LIBS="$q" 2983217309Snwhitehorn fi 2984217309Snwhitehorn done 2985220749Snwhitehorn AC_TRY_LINK([#include <${cf_cv_ncurses_header:-curses.h}>], 2986217309Snwhitehorn [initscr(); mousemask(0,0); tgoto((char *)0, 0, 0);], 2987217309Snwhitehorn [AC_MSG_RESULT(yes)], 2988217309Snwhitehorn [AC_MSG_RESULT(no) 2989217309Snwhitehorn LIBS="$cf_ncurses_SAVE"]) 2990217309Snwhitehornfi 2991217309Snwhitehorn 2992217309SnwhitehornCF_UPPER(cf_nculib_ROOT,HAVE_LIB$cf_nculib_root) 2993217309SnwhitehornAC_DEFINE_UNQUOTED($cf_nculib_ROOT) 2994217309Snwhitehorn])dnl 2995217309Snwhitehorndnl --------------------------------------------------------------------------- 2996251843Sbaptdnl CF_NCURSES_VERSION version: 14 updated: 2012/10/06 08:57:51 2997217309Snwhitehorndnl ------------------ 2998217309Snwhitehorndnl Check for the version of ncurses, to aid in reporting bugs, etc. 2999217309Snwhitehorndnl Call CF_CURSES_CPPFLAGS first, or CF_NCURSES_CPPFLAGS. We don't use 3000217309Snwhitehorndnl AC_REQUIRE since that does not work with the shell's if/then/else/fi. 3001217309SnwhitehornAC_DEFUN([CF_NCURSES_VERSION], 3002217309Snwhitehorn[ 3003217309SnwhitehornAC_REQUIRE([CF_CURSES_CPPFLAGS])dnl 3004217309SnwhitehornAC_CACHE_CHECK(for ncurses version, cf_cv_ncurses_version,[ 3005217309Snwhitehorn cf_cv_ncurses_version=no 3006217309Snwhitehorn cf_tempfile=out$$ 3007217309Snwhitehorn rm -f $cf_tempfile 3008217309Snwhitehorn AC_TRY_RUN([ 3009220749Snwhitehorn#include <${cf_cv_ncurses_header:-curses.h}> 3010217309Snwhitehorn#include <stdio.h> 3011217309Snwhitehornint main() 3012217309Snwhitehorn{ 3013217309Snwhitehorn FILE *fp = fopen("$cf_tempfile", "w"); 3014217309Snwhitehorn#ifdef NCURSES_VERSION 3015217309Snwhitehorn# ifdef NCURSES_VERSION_PATCH 3016217309Snwhitehorn fprintf(fp, "%s.%d\n", NCURSES_VERSION, NCURSES_VERSION_PATCH); 3017217309Snwhitehorn# else 3018217309Snwhitehorn fprintf(fp, "%s\n", NCURSES_VERSION); 3019217309Snwhitehorn# endif 3020217309Snwhitehorn#else 3021217309Snwhitehorn# ifdef __NCURSES_H 3022217309Snwhitehorn fprintf(fp, "old\n"); 3023217309Snwhitehorn# else 3024217309Snwhitehorn make an error 3025217309Snwhitehorn# endif 3026217309Snwhitehorn#endif 3027220749Snwhitehorn ${cf_cv_main_return:-return}(0); 3028217309Snwhitehorn}],[ 3029217309Snwhitehorn cf_cv_ncurses_version=`cat $cf_tempfile`],,[ 3030217309Snwhitehorn 3031217309Snwhitehorn # This will not work if the preprocessor splits the line after the 3032217309Snwhitehorn # Autoconf token. The 'unproto' program does that. 3033217309Snwhitehorn cat > conftest.$ac_ext <<EOF 3034220749Snwhitehorn#include <${cf_cv_ncurses_header:-curses.h}> 3035217309Snwhitehorn#undef Autoconf 3036217309Snwhitehorn#ifdef NCURSES_VERSION 3037217309SnwhitehornAutoconf NCURSES_VERSION 3038217309Snwhitehorn#else 3039217309Snwhitehorn#ifdef __NCURSES_H 3040217309SnwhitehornAutoconf "old" 3041217309Snwhitehorn#endif 3042217309Snwhitehorn; 3043217309Snwhitehorn#endif 3044217309SnwhitehornEOF 3045217309Snwhitehorn cf_try="$ac_cpp conftest.$ac_ext 2>&AC_FD_CC | grep '^Autoconf ' >conftest.out" 3046217309Snwhitehorn AC_TRY_EVAL(cf_try) 3047217309Snwhitehorn if test -f conftest.out ; then 3048217309Snwhitehorn cf_out=`cat conftest.out | sed -e 's%^Autoconf %%' -e 's%^[[^"]]*"%%' -e 's%".*%%'` 3049217309Snwhitehorn test -n "$cf_out" && cf_cv_ncurses_version="$cf_out" 3050217309Snwhitehorn rm -f conftest.out 3051217309Snwhitehorn fi 3052217309Snwhitehorn]) 3053217309Snwhitehorn rm -f $cf_tempfile 3054217309Snwhitehorn]) 3055251843Sbapttest "$cf_cv_ncurses_version" = no || AC_DEFINE(NCURSES,1,[Define to 1 if we are using ncurses headers/libraries]) 3056217309Snwhitehorn])dnl 3057217309Snwhitehorndnl --------------------------------------------------------------------------- 3058251843Sbaptdnl CF_NO_LEAKS_OPTION version: 5 updated: 2012/10/02 20:55:03 3059217309Snwhitehorndnl ------------------ 3060217309Snwhitehorndnl see CF_WITH_NO_LEAKS 3061217309SnwhitehornAC_DEFUN([CF_NO_LEAKS_OPTION],[ 3062217309SnwhitehornAC_MSG_CHECKING(if you want to use $1 for testing) 3063217309SnwhitehornAC_ARG_WITH($1, 3064217309Snwhitehorn [$2], 3065251843Sbapt [AC_DEFINE_UNQUOTED($3,1,"Define to 1 if you want to use $1 for testing.")ifelse([$4],,[ 3066217309Snwhitehorn $4 3067217309Snwhitehorn]) 3068217309Snwhitehorn : ${with_cflags:=-g} 3069217309Snwhitehorn : ${with_no_leaks:=yes} 3070217309Snwhitehorn with_$1=yes], 3071217309Snwhitehorn [with_$1=]) 3072217309SnwhitehornAC_MSG_RESULT(${with_$1:-no}) 3073217309Snwhitehorn 3074217309Snwhitehorncase .$with_cflags in #(vi 3075217309Snwhitehorn.*-g*) 3076217309Snwhitehorn case .$CFLAGS in #(vi 3077217309Snwhitehorn .*-g*) #(vi 3078217309Snwhitehorn ;; 3079217309Snwhitehorn *) 3080217309Snwhitehorn CF_ADD_CFLAGS([-g]) 3081217309Snwhitehorn ;; 3082217309Snwhitehorn esac 3083217309Snwhitehorn ;; 3084217309Snwhitehornesac 3085217309Snwhitehorn])dnl 3086217309Snwhitehorndnl --------------------------------------------------------------------------- 3087255852Sdteskednl CF_NUMBER_SYNTAX version: 1 updated: 2003/09/20 18:12:49 3088255852Sdteskednl ---------------- 3089255852Sdteskednl Check if the given variable is a number. If not, report an error. 3090255852Sdteskednl $1 is the variable 3091255852Sdteskednl $2 is the message 3092255852SdteskeAC_DEFUN([CF_NUMBER_SYNTAX],[ 3093255852Sdteskeif test -n "$1" ; then 3094255852Sdteske case $1 in #(vi 3095255852Sdteske [[0-9]]*) #(vi 3096255852Sdteske ;; 3097255852Sdteske *) 3098255852Sdteske AC_MSG_ERROR($2 is not a number: $1) 3099255852Sdteske ;; 3100255852Sdteske esac 3101255852Sdteskeelse 3102255852Sdteske AC_MSG_ERROR($2 value is empty) 3103255852Sdteskefi 3104255852Sdteske])dnl 3105255852Sdteskednl --------------------------------------------------------------------------- 3106217309Snwhitehorndnl CF_OUR_MESSAGES version: 7 updated: 2004/09/12 19:45:55 3107217309Snwhitehorndnl --------------- 3108217309Snwhitehorndnl Check if we use the messages included with this program 3109217309Snwhitehorndnl 3110217309Snwhitehorndnl $1 specifies either Makefile or makefile, defaulting to the former. 3111217309Snwhitehorndnl 3112217309Snwhitehorndnl Sets variables which can be used to substitute in makefiles: 3113217309Snwhitehorndnl MSG_DIR_MAKE - to make ./po directory 3114217309Snwhitehorndnl SUB_MAKEFILE - makefile in ./po directory (see CF_BUNDLED_INTL) 3115217309Snwhitehorndnl 3116217309SnwhitehornAC_DEFUN([CF_OUR_MESSAGES], 3117217309Snwhitehorn[ 3118217309Snwhitehorncf_makefile=ifelse($1,,Makefile,$1) 3119217309Snwhitehorn 3120217309Snwhitehornuse_our_messages=no 3121217309Snwhitehornif test "$USE_NLS" = yes ; then 3122217309Snwhitehornif test -d $srcdir/po ; then 3123217309SnwhitehornAC_MSG_CHECKING(if we should use included message-library) 3124217309Snwhitehorn AC_ARG_ENABLE(included-msgs, 3125217309Snwhitehorn [ --disable-included-msgs use included messages, for i18n support], 3126217309Snwhitehorn [use_our_messages=$enableval], 3127217309Snwhitehorn [use_our_messages=yes]) 3128217309Snwhitehornfi 3129217309SnwhitehornAC_MSG_RESULT($use_our_messages) 3130217309Snwhitehornfi 3131217309Snwhitehorn 3132217309SnwhitehornMSG_DIR_MAKE="#" 3133217309Snwhitehornif test "$use_our_messages" = yes 3134217309Snwhitehornthen 3135217309Snwhitehorn SUB_MAKEFILE="$SUB_MAKEFILE po/$cf_makefile.in:$srcdir/po/$cf_makefile.inn" 3136217309Snwhitehorn MSG_DIR_MAKE= 3137217309Snwhitehornfi 3138217309Snwhitehorn 3139217309SnwhitehornAC_SUBST(MSG_DIR_MAKE) 3140217309SnwhitehornAC_SUBST(SUB_MAKEFILE) 3141217309Snwhitehorn])dnl 3142217309Snwhitehorndnl --------------------------------------------------------------------------- 3143251843Sbaptdnl CF_PATHSEP version: 6 updated: 2012/09/29 18:38:12 3144217309Snwhitehorndnl ---------- 3145251843Sbaptdnl Provide a value for the $PATH and similar separator (or amend the value 3146251843Sbaptdnl as provided in autoconf 2.5x). 3147217309SnwhitehornAC_DEFUN([CF_PATHSEP], 3148217309Snwhitehorn[ 3149251843Sbapt AC_MSG_CHECKING(for PATH separator) 3150217309Snwhitehorn case $cf_cv_system_name in 3151217309Snwhitehorn os2*) PATH_SEPARATOR=';' ;; 3152251843Sbapt *) ${PATH_SEPARATOR:=':'} ;; 3153217309Snwhitehorn esac 3154220749Snwhitehornifelse([$1],,,[$1=$PATH_SEPARATOR]) 3155217309Snwhitehorn AC_SUBST(PATH_SEPARATOR) 3156251843Sbapt AC_MSG_RESULT($PATH_SEPARATOR) 3157217309Snwhitehorn])dnl 3158217309Snwhitehorndnl --------------------------------------------------------------------------- 3159251843Sbaptdnl CF_PATH_SYNTAX version: 14 updated: 2012/06/19 20:58:54 3160217309Snwhitehorndnl -------------- 3161217309Snwhitehorndnl Check the argument to see that it looks like a pathname. Rewrite it if it 3162217309Snwhitehorndnl begins with one of the prefix/exec_prefix variables, and then again if the 3163217309Snwhitehorndnl result begins with 'NONE'. This is necessary to work around autoconf's 3164217309Snwhitehorndnl delayed evaluation of those symbols. 3165217309SnwhitehornAC_DEFUN([CF_PATH_SYNTAX],[ 3166217309Snwhitehornif test "x$prefix" != xNONE; then 3167217309Snwhitehorn cf_path_syntax="$prefix" 3168217309Snwhitehornelse 3169217309Snwhitehorn cf_path_syntax="$ac_default_prefix" 3170217309Snwhitehornfi 3171217309Snwhitehorn 3172217309Snwhitehorncase ".[$]$1" in #(vi 3173217309Snwhitehorn.\[$]\(*\)*|.\'*\'*) #(vi 3174217309Snwhitehorn ;; 3175217309Snwhitehorn..|./*|.\\*) #(vi 3176217309Snwhitehorn ;; 3177217309Snwhitehorn.[[a-zA-Z]]:[[\\/]]*) #(vi OS/2 EMX 3178217309Snwhitehorn ;; 3179251843Sbapt.\[$]{*prefix}*|.\[$]{*dir}*) #(vi 3180217309Snwhitehorn eval $1="[$]$1" 3181217309Snwhitehorn case ".[$]$1" in #(vi 3182217309Snwhitehorn .NONE/*) 3183217309Snwhitehorn $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%` 3184217309Snwhitehorn ;; 3185217309Snwhitehorn esac 3186217309Snwhitehorn ;; #(vi 3187217309Snwhitehorn.no|.NONE/*) 3188217309Snwhitehorn $1=`echo [$]$1 | sed -e s%NONE%$cf_path_syntax%` 3189217309Snwhitehorn ;; 3190217309Snwhitehorn*) 3191220749Snwhitehorn ifelse([$2],,[AC_MSG_ERROR([expected a pathname, not \"[$]$1\"])],$2) 3192217309Snwhitehorn ;; 3193217309Snwhitehornesac 3194217309Snwhitehorn])dnl 3195217309Snwhitehorndnl --------------------------------------------------------------------------- 3196255852Sdteskednl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22 3197255852Sdteskednl ------------- 3198255852Sdteskednl Check for the package-config program, unless disabled by command-line. 3199255852SdteskeAC_DEFUN([CF_PKG_CONFIG], 3200255852Sdteske[ 3201255852SdteskeAC_MSG_CHECKING(if you want to use pkg-config) 3202255852SdteskeAC_ARG_WITH(pkg-config, 3203255852Sdteske [ --with-pkg-config{=path} enable/disable use of pkg-config], 3204255852Sdteske [cf_pkg_config=$withval], 3205255852Sdteske [cf_pkg_config=yes]) 3206255852SdteskeAC_MSG_RESULT($cf_pkg_config) 3207255852Sdteske 3208255852Sdteskecase $cf_pkg_config in #(vi 3209255852Sdteskeno) #(vi 3210255852Sdteske PKG_CONFIG=none 3211255852Sdteske ;; 3212255852Sdteskeyes) #(vi 3213255852Sdteske CF_ACVERSION_CHECK(2.52, 3214255852Sdteske [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)], 3215255852Sdteske [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)]) 3216255852Sdteske ;; 3217255852Sdteske*) 3218255852Sdteske PKG_CONFIG=$withval 3219255852Sdteske ;; 3220255852Sdteskeesac 3221255852Sdteske 3222255852Sdtesketest -z "$PKG_CONFIG" && PKG_CONFIG=none 3223255852Sdteskeif test "$PKG_CONFIG" != none ; then 3224255852Sdteske CF_PATH_SYNTAX(PKG_CONFIG) 3225255852Sdteskefi 3226255852Sdteske 3227255852SdteskeAC_SUBST(PKG_CONFIG) 3228255852Sdteske])dnl 3229255852Sdteskednl --------------------------------------------------------------------------- 3230220749Snwhitehorndnl CF_POSIX_C_SOURCE version: 8 updated: 2010/05/26 05:38:42 3231217309Snwhitehorndnl ----------------- 3232217309Snwhitehorndnl Define _POSIX_C_SOURCE to the given level, and _POSIX_SOURCE if needed. 3233217309Snwhitehorndnl 3234217309Snwhitehorndnl POSIX.1-1990 _POSIX_SOURCE 3235217309Snwhitehorndnl POSIX.1-1990 and _POSIX_SOURCE and 3236217309Snwhitehorndnl POSIX.2-1992 C-Language _POSIX_C_SOURCE=2 3237217309Snwhitehorndnl Bindings Option 3238217309Snwhitehorndnl POSIX.1b-1993 _POSIX_C_SOURCE=199309L 3239217309Snwhitehorndnl POSIX.1c-1996 _POSIX_C_SOURCE=199506L 3240217309Snwhitehorndnl X/Open 2000 _POSIX_C_SOURCE=200112L 3241217309Snwhitehorndnl 3242217309Snwhitehorndnl Parameters: 3243217309Snwhitehorndnl $1 is the nominal value for _POSIX_C_SOURCE 3244217309SnwhitehornAC_DEFUN([CF_POSIX_C_SOURCE], 3245217309Snwhitehorn[ 3246220749Snwhitehorncf_POSIX_C_SOURCE=ifelse([$1],,199506L,[$1]) 3247217309Snwhitehorn 3248217309Snwhitehorncf_save_CFLAGS="$CFLAGS" 3249217309Snwhitehorncf_save_CPPFLAGS="$CPPFLAGS" 3250217309Snwhitehorn 3251217309SnwhitehornCF_REMOVE_DEFINE(cf_trim_CFLAGS,$cf_save_CFLAGS,_POSIX_C_SOURCE) 3252217309SnwhitehornCF_REMOVE_DEFINE(cf_trim_CPPFLAGS,$cf_save_CPPFLAGS,_POSIX_C_SOURCE) 3253217309Snwhitehorn 3254217309SnwhitehornAC_CACHE_CHECK(if we should define _POSIX_C_SOURCE,cf_cv_posix_c_source,[ 3255217309Snwhitehorn CF_MSG_LOG(if the symbol is already defined go no further) 3256217309Snwhitehorn AC_TRY_COMPILE([#include <sys/types.h>],[ 3257217309Snwhitehorn#ifndef _POSIX_C_SOURCE 3258217309Snwhitehornmake an error 3259217309Snwhitehorn#endif], 3260217309Snwhitehorn [cf_cv_posix_c_source=no], 3261217309Snwhitehorn [cf_want_posix_source=no 3262217309Snwhitehorn case .$cf_POSIX_C_SOURCE in #(vi 3263217309Snwhitehorn .[[12]]??*) #(vi 3264217309Snwhitehorn cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE" 3265217309Snwhitehorn ;; 3266217309Snwhitehorn .2) #(vi 3267217309Snwhitehorn cf_cv_posix_c_source="-D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE" 3268217309Snwhitehorn cf_want_posix_source=yes 3269217309Snwhitehorn ;; 3270217309Snwhitehorn .*) 3271217309Snwhitehorn cf_want_posix_source=yes 3272217309Snwhitehorn ;; 3273217309Snwhitehorn esac 3274217309Snwhitehorn if test "$cf_want_posix_source" = yes ; then 3275217309Snwhitehorn AC_TRY_COMPILE([#include <sys/types.h>],[ 3276217309Snwhitehorn#ifdef _POSIX_SOURCE 3277217309Snwhitehornmake an error 3278217309Snwhitehorn#endif],[], 3279217309Snwhitehorn cf_cv_posix_c_source="$cf_cv_posix_c_source -D_POSIX_SOURCE") 3280217309Snwhitehorn fi 3281217309Snwhitehorn CF_MSG_LOG(ifdef from value $cf_POSIX_C_SOURCE) 3282217309Snwhitehorn CFLAGS="$cf_trim_CFLAGS" 3283217309Snwhitehorn CPPFLAGS="$cf_trim_CPPFLAGS $cf_cv_posix_c_source" 3284217309Snwhitehorn CF_MSG_LOG(if the second compile does not leave our definition intact error) 3285217309Snwhitehorn AC_TRY_COMPILE([#include <sys/types.h>],[ 3286217309Snwhitehorn#ifndef _POSIX_C_SOURCE 3287217309Snwhitehornmake an error 3288217309Snwhitehorn#endif],, 3289217309Snwhitehorn [cf_cv_posix_c_source=no]) 3290217309Snwhitehorn CFLAGS="$cf_save_CFLAGS" 3291217309Snwhitehorn CPPFLAGS="$cf_save_CPPFLAGS" 3292217309Snwhitehorn ]) 3293217309Snwhitehorn]) 3294217309Snwhitehorn 3295217309Snwhitehornif test "$cf_cv_posix_c_source" != no ; then 3296217309Snwhitehorn CFLAGS="$cf_trim_CFLAGS" 3297217309Snwhitehorn CPPFLAGS="$cf_trim_CPPFLAGS" 3298217309Snwhitehorn CF_ADD_CFLAGS($cf_cv_posix_c_source) 3299217309Snwhitehornfi 3300217309Snwhitehorn 3301217309Snwhitehorn])dnl 3302217309Snwhitehorndnl --------------------------------------------------------------------------- 3303251843Sbaptdnl CF_PROG_CC version: 3 updated: 2012/10/06 15:31:55 3304251843Sbaptdnl ---------- 3305251843Sbaptdnl standard check for CC, plus followup sanity checks 3306251843Sbaptdnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name 3307251843SbaptAC_DEFUN([CF_PROG_CC],[ 3308251843Sbaptifelse($1,,[AC_PROG_CC],[AC_PROG_CC($1)]) 3309251843SbaptCF_GCC_VERSION 3310251843SbaptCF_ACVERSION_CHECK(2.52, 3311251843Sbapt [AC_PROG_CC_STDC], 3312251843Sbapt [CF_ANSI_CC_REQD]) 3313251843SbaptCF_CC_ENV_FLAGS 3314217309Snwhitehorn])dnl 3315217309Snwhitehorndnl --------------------------------------------------------------------------- 3316251843Sbaptdnl CF_PROG_EXT version: 11 updated: 2012/10/06 08:57:51 3317217309Snwhitehorndnl ----------- 3318217309Snwhitehorndnl Compute $PROG_EXT, used for non-Unix ports, such as OS/2 EMX. 3319217309SnwhitehornAC_DEFUN([CF_PROG_EXT], 3320217309Snwhitehorn[ 3321217309SnwhitehornAC_REQUIRE([CF_CHECK_CACHE]) 3322217309Snwhitehorncase $cf_cv_system_name in 3323217309Snwhitehornos2*) 3324217309Snwhitehorn CFLAGS="$CFLAGS -Zmt" 3325217309Snwhitehorn CPPFLAGS="$CPPFLAGS -D__ST_MT_ERRNO__" 3326217309Snwhitehorn CXXFLAGS="$CXXFLAGS -Zmt" 3327217309Snwhitehorn # autoconf's macro sets -Zexe and suffix both, which conflict:w 3328217309Snwhitehorn LDFLAGS="$LDFLAGS -Zmt -Zcrtdll" 3329217309Snwhitehorn ac_cv_exeext=.exe 3330217309Snwhitehorn ;; 3331217309Snwhitehornesac 3332217309Snwhitehorn 3333217309SnwhitehornAC_EXEEXT 3334217309SnwhitehornAC_OBJEXT 3335217309Snwhitehorn 3336217309SnwhitehornPROG_EXT="$EXEEXT" 3337217309SnwhitehornAC_SUBST(PROG_EXT) 3338251843Sbapttest -n "$PROG_EXT" && AC_DEFINE_UNQUOTED(PROG_EXT,"$PROG_EXT",[Define to the program extension (normally blank)]) 3339217309Snwhitehorn])dnl 3340217309Snwhitehorndnl --------------------------------------------------------------------------- 3341251843Sbaptdnl CF_PROG_LINT version: 2 updated: 2009/08/12 04:43:14 3342251843Sbaptdnl ------------ 3343251843SbaptAC_DEFUN([CF_PROG_LINT], 3344251843Sbapt[ 3345251843SbaptAC_CHECK_PROGS(LINT, tdlint lint alint splint lclint) 3346251843SbaptAC_SUBST(LINT_OPTS) 3347251843Sbapt])dnl 3348251843Sbaptdnl --------------------------------------------------------------------------- 3349255852Sdteskednl CF_PROG_LN_S version: 2 updated: 2010/08/14 18:25:37 3350255852Sdteskednl ------------ 3351255852Sdteskednl Combine checks for "ln -s" and "ln -sf", updating $LN_S to include "-f" 3352255852Sdteskednl option if it is supported. 3353255852SdteskeAC_DEFUN([CF_PROG_LN_S],[ 3354255852SdteskeAC_PROG_LN_S 3355255852SdteskeAC_MSG_CHECKING(if $LN_S -f options work) 3356255852Sdteske 3357255852Sdteskerm -f conf$$.src conf$$dst 3358255852Sdteskeecho >conf$$.dst 3359255852Sdteskeecho first >conf$$.src 3360255852Sdteskeif $LN_S -f conf$$.src conf$$.dst 2>/dev/null; then 3361255852Sdteske cf_prog_ln_sf=yes 3362255852Sdteskeelse 3363255852Sdteske cf_prog_ln_sf=no 3364255852Sdteskefi 3365255852Sdteskerm -f conf$$.dst conf$$src 3366255852SdteskeAC_MSG_RESULT($cf_prog_ln_sf) 3367255852Sdteske 3368255852Sdtesketest "$cf_prog_ln_sf" = yes && LN_S="$LN_S -f" 3369255852Sdteske])dnl 3370255852Sdteskednl --------------------------------------------------------------------------- 3371217309Snwhitehorndnl CF_REMOVE_DEFINE version: 3 updated: 2010/01/09 11:05:50 3372217309Snwhitehorndnl ---------------- 3373217309Snwhitehorndnl Remove all -U and -D options that refer to the given symbol from a list 3374217309Snwhitehorndnl of C compiler options. This works around the problem that not all 3375217309Snwhitehorndnl compilers process -U and -D options from left-to-right, so a -U option 3376217309Snwhitehorndnl cannot be used to cancel the effect of a preceding -D option. 3377217309Snwhitehorndnl 3378217309Snwhitehorndnl $1 = target (which could be the same as the source variable) 3379217309Snwhitehorndnl $2 = source (including '$') 3380217309Snwhitehorndnl $3 = symbol to remove 3381217309Snwhitehorndefine([CF_REMOVE_DEFINE], 3382217309Snwhitehorn[ 3383217309Snwhitehorn$1=`echo "$2" | \ 3384217309Snwhitehorn sed -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[[ ]]/ /g' \ 3385217309Snwhitehorn -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'` 3386217309Snwhitehorn])dnl 3387217309Snwhitehorndnl --------------------------------------------------------------------------- 3388255852Sdteskednl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00 3389217309Snwhitehorndnl ------------- 3390217309SnwhitehornAC_DEFUN([CF_RPATH_HACK], 3391217309Snwhitehorn[ 3392217309SnwhitehornAC_REQUIRE([CF_LD_RPATH_OPT]) 3393217309SnwhitehornAC_MSG_CHECKING(for updated LDFLAGS) 3394217309Snwhitehornif test -n "$LD_RPATH_OPT" ; then 3395217309Snwhitehorn AC_MSG_RESULT(maybe) 3396217309Snwhitehorn 3397217309Snwhitehorn AC_CHECK_PROGS(cf_ldd_prog,ldd,no) 3398217309Snwhitehorn cf_rpath_list="/usr/lib /lib" 3399217309Snwhitehorn if test "$cf_ldd_prog" != no 3400217309Snwhitehorn then 3401224014Snwhitehorn cf_rpath_oops= 3402224014Snwhitehorn 3403217309SnwhitehornAC_TRY_LINK([#include <stdio.h>], 3404217309Snwhitehorn [printf("Hello");], 3405255852Sdteske [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq` 3406255852Sdteske cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`]) 3407224014Snwhitehorn 3408224014Snwhitehorn # If we passed the link-test, but get a "not found" on a given library, 3409224014Snwhitehorn # this could be due to inept reconfiguration of gcc to make it only 3410224014Snwhitehorn # partly honor /usr/local/lib (or whatever). Sometimes this behavior 3411224014Snwhitehorn # is intentional, e.g., installing gcc in /usr/bin and suppressing the 3412224014Snwhitehorn # /usr/local libraries. 3413224014Snwhitehorn if test -n "$cf_rpath_oops" 3414224014Snwhitehorn then 3415224014Snwhitehorn for cf_rpath_src in $cf_rpath_oops 3416224014Snwhitehorn do 3417224014Snwhitehorn for cf_rpath_dir in \ 3418224014Snwhitehorn /usr/local \ 3419224014Snwhitehorn /usr/pkg \ 3420224014Snwhitehorn /opt/sfw 3421224014Snwhitehorn do 3422224014Snwhitehorn if test -f $cf_rpath_dir/lib/$cf_rpath_src 3423224014Snwhitehorn then 3424224014Snwhitehorn CF_VERBOSE(...adding -L$cf_rpath_dir/lib to LDFLAGS for $cf_rpath_src) 3425224014Snwhitehorn LDFLAGS="$LDFLAGS -L$cf_rpath_dir/lib" 3426224014Snwhitehorn break 3427224014Snwhitehorn fi 3428224014Snwhitehorn done 3429224014Snwhitehorn done 3430224014Snwhitehorn fi 3431217309Snwhitehorn fi 3432217309Snwhitehorn 3433217309Snwhitehorn CF_VERBOSE(...checking EXTRA_LDFLAGS $EXTRA_LDFLAGS) 3434217309Snwhitehorn 3435217309Snwhitehorn CF_RPATH_HACK_2(LDFLAGS) 3436217309Snwhitehorn CF_RPATH_HACK_2(LIBS) 3437217309Snwhitehorn 3438217309Snwhitehorn CF_VERBOSE(...checked EXTRA_LDFLAGS $EXTRA_LDFLAGS) 3439255852Sdteskeelse 3440255852Sdteske AC_MSG_RESULT(no) 3441217309Snwhitehornfi 3442217309SnwhitehornAC_SUBST(EXTRA_LDFLAGS) 3443217309Snwhitehorn])dnl 3444217309Snwhitehorndnl --------------------------------------------------------------------------- 3445217309Snwhitehorndnl CF_RPATH_HACK_2 version: 6 updated: 2010/04/17 16:31:24 3446217309Snwhitehorndnl --------------- 3447217309Snwhitehorndnl Do one set of substitutions for CF_RPATH_HACK, adding an rpath option to 3448217309Snwhitehorndnl EXTRA_LDFLAGS for each -L option found. 3449217309Snwhitehorndnl 3450217309Snwhitehorndnl $cf_rpath_list contains a list of directories to ignore. 3451217309Snwhitehorndnl 3452217309Snwhitehorndnl $1 = variable name to update. The LDFLAGS variable should be the only one, 3453217309Snwhitehorndnl but LIBS often has misplaced -L options. 3454217309SnwhitehornAC_DEFUN([CF_RPATH_HACK_2], 3455217309Snwhitehorn[ 3456217309SnwhitehornCF_VERBOSE(...checking $1 [$]$1) 3457217309Snwhitehorn 3458217309Snwhitehorncf_rpath_dst= 3459217309Snwhitehornfor cf_rpath_src in [$]$1 3460217309Snwhitehorndo 3461217309Snwhitehorn case $cf_rpath_src in #(vi 3462217309Snwhitehorn -L*) #(vi 3463217309Snwhitehorn 3464217309Snwhitehorn # check if this refers to a directory which we will ignore 3465217309Snwhitehorn cf_rpath_skip=no 3466217309Snwhitehorn if test -n "$cf_rpath_list" 3467217309Snwhitehorn then 3468217309Snwhitehorn for cf_rpath_item in $cf_rpath_list 3469217309Snwhitehorn do 3470217309Snwhitehorn if test "x$cf_rpath_src" = "x-L$cf_rpath_item" 3471217309Snwhitehorn then 3472217309Snwhitehorn cf_rpath_skip=yes 3473217309Snwhitehorn break 3474217309Snwhitehorn fi 3475217309Snwhitehorn done 3476217309Snwhitehorn fi 3477217309Snwhitehorn 3478217309Snwhitehorn if test "$cf_rpath_skip" = no 3479217309Snwhitehorn then 3480217309Snwhitehorn # transform the option 3481217309Snwhitehorn if test "$LD_RPATH_OPT" = "-R " ; then 3482217309Snwhitehorn cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%-R %"` 3483217309Snwhitehorn else 3484217309Snwhitehorn cf_rpath_tmp=`echo "$cf_rpath_src" |sed -e "s%-L%$LD_RPATH_OPT%"` 3485217309Snwhitehorn fi 3486217309Snwhitehorn 3487217309Snwhitehorn # if we have not already added this, add it now 3488217309Snwhitehorn cf_rpath_tst=`echo "$EXTRA_LDFLAGS" | sed -e "s%$cf_rpath_tmp %%"` 3489217309Snwhitehorn if test "x$cf_rpath_tst" = "x$EXTRA_LDFLAGS" 3490217309Snwhitehorn then 3491217309Snwhitehorn CF_VERBOSE(...Filter $cf_rpath_src ->$cf_rpath_tmp) 3492217309Snwhitehorn EXTRA_LDFLAGS="$cf_rpath_tmp $EXTRA_LDFLAGS" 3493217309Snwhitehorn fi 3494217309Snwhitehorn fi 3495217309Snwhitehorn ;; 3496217309Snwhitehorn esac 3497217309Snwhitehorn cf_rpath_dst="$cf_rpath_dst $cf_rpath_src" 3498217309Snwhitehorndone 3499217309Snwhitehorn$1=$cf_rpath_dst 3500217309Snwhitehorn 3501217309SnwhitehornCF_VERBOSE(...checked $1 [$]$1) 3502217309SnwhitehornAC_SUBST(EXTRA_LDFLAGS) 3503217309Snwhitehorn])dnl 3504217309Snwhitehorndnl --------------------------------------------------------------------------- 3505255852Sdteskednl CF_SHARED_OPTS version: 83 updated: 2013/09/21 17:34:53 3506255852Sdteskednl -------------- 3507255852Sdteskednl -------------- 3508255852Sdteskednl Attempt to determine the appropriate CC/LD options for creating a shared 3509255852Sdteskednl library. 3510255852Sdteskednl 3511255852Sdteskednl Notes: 3512255852Sdteskednl a) ${LOCAL_LDFLAGS} is used to link executables that will run within 3513255852Sdteskednl the build-tree, i.e., by making use of the libraries that are compiled in 3514255852Sdteskednl $rel_builddir/lib We avoid compiling-in a $rel_builddir/lib path for the 3515255852Sdteskednl shared library since that can lead to unexpected results at runtime. 3516255852Sdteskednl b) ${LOCAL_LDFLAGS2} has the same intention but assumes that the shared 3517255852Sdteskednl libraries are compiled in ../../lib 3518255852Sdteskednl 3519255852Sdteskednl The variable 'cf_cv_do_symlinks' is used to control whether we configure 3520255852Sdteskednl to install symbolic links to the rel/abi versions of shared libraries. 3521255852Sdteskednl 3522255852Sdteskednl The variable 'cf_cv_shlib_version' controls whether we use the rel or abi 3523255852Sdteskednl version when making symbolic links. 3524255852Sdteskednl 3525255852Sdteskednl The variable 'cf_cv_shlib_version_infix' controls whether shared library 3526255852Sdteskednl version numbers are infix (ex: libncurses.<ver>.dylib) or postfix 3527255852Sdteskednl (ex: libncurses.so.<ver>). 3528255852Sdteskednl 3529255852Sdteskednl Some loaders leave 'so_locations' lying around. It's nice to clean up. 3530255852SdteskeAC_DEFUN([CF_SHARED_OPTS], 3531255852Sdteske[ 3532255852Sdteske AC_REQUIRE([CF_LD_RPATH_OPT]) 3533255852Sdteske RM_SHARED_OPTS= 3534255852Sdteske LOCAL_LDFLAGS= 3535255852Sdteske LOCAL_LDFLAGS2= 3536255852Sdteske LD_SHARED_OPTS= 3537255852Sdteske INSTALL_LIB="-m 644" 3538255852Sdteske : ${rel_builddir:=.} 3539255852Sdteske 3540255852Sdteske cf_cv_do_symlinks=no 3541255852Sdteske cf_ld_rpath_opt= 3542255852Sdteske test "$cf_cv_enable_rpath" = yes && cf_ld_rpath_opt="$LD_RPATH_OPT" 3543255852Sdteske 3544255852Sdteske AC_MSG_CHECKING(if release/abi version should be used for shared libs) 3545255852Sdteske AC_ARG_WITH(shlib-version, 3546255852Sdteske [ --with-shlib-version=X Specify rel or abi version for shared libs], 3547255852Sdteske [test -z "$withval" && withval=auto 3548255852Sdteske case $withval in #(vi 3549255852Sdteske yes) #(vi 3550255852Sdteske cf_cv_shlib_version=auto 3551255852Sdteske ;; 3552255852Sdteske rel|abi|auto|no) #(vi 3553255852Sdteske cf_cv_shlib_version=$withval 3554255852Sdteske ;; 3555255852Sdteske *) 3556255852Sdteske AC_MSG_ERROR([option value must be one of: rel, abi, auto or no]) 3557255852Sdteske ;; 3558255852Sdteske esac 3559255852Sdteske ],[cf_cv_shlib_version=auto]) 3560255852Sdteske AC_MSG_RESULT($cf_cv_shlib_version) 3561255852Sdteske 3562255852Sdteske cf_cv_rm_so_locs=no 3563255852Sdteske cf_try_cflags= 3564255852Sdteske 3565255852Sdteske # Some less-capable ports of gcc support only -fpic 3566255852Sdteske CC_SHARED_OPTS= 3567255852Sdteske if test "$GCC" = yes 3568255852Sdteske then 3569255852Sdteske AC_MSG_CHECKING(which $CC option to use) 3570255852Sdteske cf_save_CFLAGS="$CFLAGS" 3571255852Sdteske for CC_SHARED_OPTS in -fPIC -fpic '' 3572255852Sdteske do 3573255852Sdteske CFLAGS="$cf_save_CFLAGS $CC_SHARED_OPTS" 3574255852Sdteske AC_TRY_COMPILE([#include <stdio.h>],[int x = 1],[break],[]) 3575255852Sdteske done 3576255852Sdteske AC_MSG_RESULT($CC_SHARED_OPTS) 3577255852Sdteske CFLAGS="$cf_save_CFLAGS" 3578255852Sdteske fi 3579255852Sdteske 3580255852Sdteske cf_cv_shlib_version_infix=no 3581255852Sdteske 3582255852Sdteske case $cf_cv_system_name in #(vi 3583255852Sdteske aix4.[3-9]*|aix[[5-7]]*) #(vi 3584255852Sdteske if test "$GCC" = yes; then 3585255852Sdteske CC_SHARED_OPTS= 3586255852Sdteske MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@' 3587255852Sdteske else 3588255852Sdteske # CC_SHARED_OPTS='-qpic=large -G' 3589255852Sdteske # perhaps "-bM:SRE -bnoentry -bexpall" 3590255852Sdteske MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@' 3591255852Sdteske fi 3592255852Sdteske ;; 3593255852Sdteske beos*) #(vi 3594255852Sdteske MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0' 3595255852Sdteske ;; 3596255852Sdteske cygwin*) #(vi 3597255852Sdteske CC_SHARED_OPTS= 3598255852Sdteske MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}' 3599255852Sdteske RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a" 3600255852Sdteske cf_cv_shlib_version=cygdll 3601255852Sdteske cf_cv_shlib_version_infix=cygdll 3602255852Sdteske cat >mk_shared_lib.sh <<-CF_EOF 3603255852Sdteske #!/bin/sh 3604255852Sdteske SHARED_LIB=\[$]1 3605255852Sdteske IMPORT_LIB=\`echo "\[$]1" | sed -e 's/cyg/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\` 3606255852Sdteske shift 3607255852Sdteske cat <<-EOF 3608255852Sdteske Linking shared library 3609255852Sdteske ** SHARED_LIB \[$]SHARED_LIB 3610255852Sdteske ** IMPORT_LIB \[$]IMPORT_LIB 3611255852SdteskeEOF 3612255852Sdteske exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB} 3613255852SdteskeCF_EOF 3614255852Sdteske chmod +x mk_shared_lib.sh 3615255852Sdteske ;; 3616255852Sdteske msys*) #(vi 3617255852Sdteske CC_SHARED_OPTS= 3618255852Sdteske MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}' 3619255852Sdteske RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a" 3620255852Sdteske cf_cv_shlib_version=msysdll 3621255852Sdteske cf_cv_shlib_version_infix=msysdll 3622255852Sdteske cat >mk_shared_lib.sh <<-CF_EOF 3623255852Sdteske #!/bin/sh 3624255852Sdteske SHARED_LIB=\[$]1 3625255852Sdteske IMPORT_LIB=\`echo "\[$]1" | sed -e 's/msys-/lib/' -e 's/[[0-9]]*\.dll[$]/.dll.a/'\` 3626255852Sdteske shift 3627255852Sdteske cat <<-EOF 3628255852Sdteske Linking shared library 3629255852Sdteske ** SHARED_LIB \[$]SHARED_LIB 3630255852Sdteske ** IMPORT_LIB \[$]IMPORT_LIB 3631255852SdteskeEOF 3632255852Sdteske exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB} 3633255852SdteskeCF_EOF 3634255852Sdteske chmod +x mk_shared_lib.sh 3635255852Sdteske ;; 3636255852Sdteske darwin*) #(vi 3637255852Sdteske cf_try_cflags="no-cpp-precomp" 3638255852Sdteske CC_SHARED_OPTS="-dynamic" 3639255852Sdteske MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]' 3640255852Sdteske test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi 3641255852Sdteske cf_cv_shlib_version_infix=yes 3642255852Sdteske AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [ 3643255852Sdteske cf_save_LDFLAGS=$LDFLAGS 3644255852Sdteske LDFLAGS="$LDFLAGS -Wl,-search_paths_first" 3645255852Sdteske AC_TRY_LINK(, [int i;], cf_cv_ldflags_search_paths_first=yes, cf_cv_ldflags_search_paths_first=no) 3646255852Sdteske LDFLAGS=$cf_save_LDFLAGS]) 3647255852Sdteske if test $cf_cv_ldflags_search_paths_first = yes; then 3648255852Sdteske LDFLAGS="$LDFLAGS -Wl,-search_paths_first" 3649255852Sdteske fi 3650255852Sdteske ;; 3651255852Sdteske hpux[[7-8]]*) #(vi 3652255852Sdteske # HP-UX 8.07 ld lacks "+b" option used for libdir search-list 3653255852Sdteske if test "$GCC" != yes; then 3654255852Sdteske CC_SHARED_OPTS='+Z' 3655255852Sdteske fi 3656255852Sdteske MK_SHARED_LIB='${LD} -b -o $[@]' 3657255852Sdteske INSTALL_LIB="-m 555" 3658255852Sdteske ;; 3659255852Sdteske hpux*) #(vi 3660255852Sdteske # (tested with gcc 2.7.2 -- I don't have c89) 3661255852Sdteske if test "$GCC" = yes; then 3662255852Sdteske LD_SHARED_OPTS='-Xlinker +b -Xlinker ${libdir}' 3663255852Sdteske else 3664255852Sdteske CC_SHARED_OPTS='+Z' 3665255852Sdteske LD_SHARED_OPTS='-Wl,+b,${libdir}' 3666255852Sdteske fi 3667255852Sdteske MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]' 3668255852Sdteske # HP-UX shared libraries must be executable, and should be 3669255852Sdteske # readonly to exploit a quirk in the memory manager. 3670255852Sdteske INSTALL_LIB="-m 555" 3671255852Sdteske ;; 3672255852Sdteske interix*) 3673255852Sdteske test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel 3674255852Sdteske if test "$cf_cv_shlib_version" = rel; then 3675255852Sdteske cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}' 3676255852Sdteske else 3677255852Sdteske cf_shared_soname='`basename $@`' 3678255852Sdteske fi 3679255852Sdteske CC_SHARED_OPTS= 3680255852Sdteske MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@' 3681255852Sdteske ;; 3682255852Sdteske irix*) #(vi 3683255852Sdteske if test "$cf_cv_enable_rpath" = yes ; then 3684255852Sdteske EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" 3685255852Sdteske fi 3686255852Sdteske # tested with IRIX 5.2 and 'cc'. 3687255852Sdteske if test "$GCC" != yes; then 3688255852Sdteske CC_SHARED_OPTS='-KPIC' 3689255852Sdteske MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]' 3690255852Sdteske else 3691255852Sdteske MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]' 3692255852Sdteske fi 3693255852Sdteske cf_cv_rm_so_locs=yes 3694255852Sdteske ;; 3695255852Sdteske linux*|gnu*|k*bsd*-gnu) #(vi 3696255852Sdteske if test "$DFT_LWR_MODEL" = "shared" ; then 3697255852Sdteske LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)" 3698255852Sdteske LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" 3699255852Sdteske fi 3700255852Sdteske if test "$cf_cv_enable_rpath" = yes ; then 3701255852Sdteske EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" 3702255852Sdteske fi 3703255852Sdteske CF_SHARED_SONAME 3704255852Sdteske MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]' 3705255852Sdteske ;; 3706255852Sdteske mingw*) #(vi 3707255852Sdteske cf_cv_shlib_version=mingw 3708255852Sdteske cf_cv_shlib_version_infix=mingw 3709255852Sdteske if test "$DFT_LWR_MODEL" = "shared" ; then 3710255852Sdteske LOCAL_LDFLAGS="-Wl,--enable-auto-import" 3711255852Sdteske LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" 3712255852Sdteske EXTRA_LDFLAGS="-Wl,--enable-auto-import $EXTRA_LDFLAGS" 3713255852Sdteske fi 3714255852Sdteske CC_SHARED_OPTS= 3715255852Sdteske MK_SHARED_LIB='sh '$rel_builddir'/mk_shared_lib.sh [$]@ [$]{CC} [$]{CFLAGS}' 3716255852Sdteske RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a" 3717255852Sdteske cat >mk_shared_lib.sh <<-CF_EOF 3718255852Sdteske #!/bin/sh 3719255852Sdteske SHARED_LIB=\[$]1 3720255852Sdteske IMPORT_LIB=\`echo "\[$]1" | sed -e 's/[[0-9]]*\.dll[$]/.dll.a/'\` 3721255852Sdteske shift 3722255852Sdteske cat <<-EOF 3723255852Sdteske Linking shared library 3724255852Sdteske ** SHARED_LIB \[$]SHARED_LIB 3725255852Sdteske ** IMPORT_LIB \[$]IMPORT_LIB 3726255852SdteskeEOF 3727255852Sdteske exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB} 3728255852SdteskeCF_EOF 3729255852Sdteske chmod +x mk_shared_lib.sh 3730255852Sdteske ;; 3731255852Sdteske openbsd[[2-9]].*|mirbsd*) #(vi 3732255852Sdteske if test "$DFT_LWR_MODEL" = "shared" ; then 3733255852Sdteske LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)" 3734255852Sdteske LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" 3735255852Sdteske fi 3736255852Sdteske if test "$cf_cv_enable_rpath" = yes ; then 3737255852Sdteske EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" 3738255852Sdteske fi 3739255852Sdteske CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" 3740255852Sdteske CF_SHARED_SONAME 3741255852Sdteske MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]' 3742255852Sdteske ;; 3743255852Sdteske nto-qnx*|openbsd*|freebsd[[12]].*) #(vi 3744255852Sdteske CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" 3745255852Sdteske MK_SHARED_LIB='${LD} -Bshareable -o $[@]' 3746255852Sdteske test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel 3747255852Sdteske ;; 3748255852Sdteske dragonfly*|freebsd*) #(vi 3749255852Sdteske CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" 3750255852Sdteske if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then 3751255852Sdteske LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)" 3752255852Sdteske LOCAL_LDFLAGS2="${cf_ld_rpath_opt}\${RPATH_LIST} $LOCAL_LDFLAGS" 3753255852Sdteske EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" 3754255852Sdteske fi 3755255852Sdteske CF_SHARED_SONAME 3756255852Sdteske MK_SHARED_LIB='${LD} -shared -Bshareable -soname=`basename $[@]` -o $[@]' 3757255852Sdteske ;; 3758255852Sdteske netbsd*) #(vi 3759255852Sdteske CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" 3760255852Sdteske if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then 3761255852Sdteske LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)" 3762255852Sdteske LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" 3763255852Sdteske EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS" 3764255852Sdteske if test "$cf_cv_shlib_version" = auto; then 3765255852Sdteske if test -f /usr/libexec/ld.elf_so; then 3766255852Sdteske cf_cv_shlib_version=abi 3767255852Sdteske else 3768255852Sdteske cf_cv_shlib_version=rel 3769255852Sdteske fi 3770255852Sdteske fi 3771255852Sdteske CF_SHARED_SONAME 3772255852Sdteske MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]' 3773255852Sdteske else 3774255852Sdteske MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]' 3775255852Sdteske fi 3776255852Sdteske ;; 3777255852Sdteske osf*|mls+*) #(vi 3778255852Sdteske # tested with OSF/1 V3.2 and 'cc' 3779255852Sdteske # tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't 3780255852Sdteske # link with shared libs). 3781255852Sdteske MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`' 3782255852Sdteske case $host_os in #(vi 3783255852Sdteske osf4*) 3784255852Sdteske MK_SHARED_LIB="${MK_SHARED_LIB} -msym" 3785255852Sdteske ;; 3786255852Sdteske esac 3787255852Sdteske MK_SHARED_LIB="${MK_SHARED_LIB}"' -o $[@]' 3788255852Sdteske if test "$DFT_LWR_MODEL" = "shared" ; then 3789255852Sdteske LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)" 3790255852Sdteske LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" 3791255852Sdteske fi 3792255852Sdteske cf_cv_rm_so_locs=yes 3793255852Sdteske ;; 3794255852Sdteske sco3.2v5*) # (also uw2* and UW7: hops 13-Apr-98 3795255852Sdteske # tested with osr5.0.5 3796255852Sdteske if test "$GCC" != yes; then 3797255852Sdteske CC_SHARED_OPTS='-belf -KPIC' 3798255852Sdteske fi 3799255852Sdteske MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@' 3800255852Sdteske if test "$cf_cv_enable_rpath" = yes ; then 3801255852Sdteske # only way is to set LD_RUN_PATH but no switch for it 3802255852Sdteske RUN_PATH=$libdir 3803255852Sdteske fi 3804255852Sdteske test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel 3805255852Sdteske LINK_PROGS='LD_RUN_PATH=${libdir}' 3806255852Sdteske LINK_TESTS='Pwd=`pwd`;LD_RUN_PATH=`dirname $${Pwd}`/lib' 3807255852Sdteske ;; 3808255852Sdteske sunos4*) #(vi 3809255852Sdteske # tested with SunOS 4.1.1 and gcc 2.7.0 3810255852Sdteske if test "$GCC" != yes; then 3811255852Sdteske CC_SHARED_OPTS='-KPIC' 3812255852Sdteske fi 3813255852Sdteske MK_SHARED_LIB='${LD} -assert pure-text -o $[@]' 3814255852Sdteske test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel 3815255852Sdteske ;; 3816255852Sdteske solaris2*) #(vi 3817255852Sdteske # tested with SunOS 5.5.1 (solaris 2.5.1) and gcc 2.7.2 3818255852Sdteske # tested with SunOS 5.10 (solaris 10) and gcc 3.4.3 3819255852Sdteske if test "$DFT_LWR_MODEL" = "shared" ; then 3820255852Sdteske LOCAL_LDFLAGS="-R \$(LOCAL_LIBDIR):\${libdir}" 3821255852Sdteske LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" 3822255852Sdteske fi 3823255852Sdteske if test "$cf_cv_enable_rpath" = yes ; then 3824255852Sdteske EXTRA_LDFLAGS="-R \${libdir} $EXTRA_LDFLAGS" 3825255852Sdteske fi 3826255852Sdteske CF_SHARED_SONAME 3827255852Sdteske if test "$GCC" != yes; then 3828255852Sdteske cf_save_CFLAGS="$CFLAGS" 3829255852Sdteske for cf_shared_opts in -xcode=pic32 -xcode=pic13 -KPIC -Kpic -O 3830255852Sdteske do 3831255852Sdteske CFLAGS="$cf_shared_opts $cf_save_CFLAGS" 3832255852Sdteske AC_TRY_COMPILE([#include <stdio.h>],[printf("Hello\n");],[break]) 3833255852Sdteske done 3834255852Sdteske CFLAGS="$cf_save_CFLAGS" 3835255852Sdteske CC_SHARED_OPTS=$cf_shared_opts 3836255852Sdteske MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]' 3837255852Sdteske else 3838255852Sdteske MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]' 3839255852Sdteske fi 3840255852Sdteske ;; 3841255852Sdteske sysv5uw7*|unix_sv*) #(vi 3842255852Sdteske # tested with UnixWare 7.1.0 (gcc 2.95.2 and cc) 3843255852Sdteske if test "$GCC" != yes; then 3844255852Sdteske CC_SHARED_OPTS='-KPIC' 3845255852Sdteske fi 3846255852Sdteske MK_SHARED_LIB='${LD} -d y -G -o [$]@' 3847255852Sdteske ;; 3848255852Sdteske *) 3849255852Sdteske CC_SHARED_OPTS='unknown' 3850255852Sdteske MK_SHARED_LIB='echo unknown' 3851255852Sdteske ;; 3852255852Sdteske esac 3853255852Sdteske 3854255852Sdteske # This works if the last tokens in $MK_SHARED_LIB are the -o target. 3855255852Sdteske case "$cf_cv_shlib_version" in #(vi 3856255852Sdteske rel|abi) 3857255852Sdteske case "$MK_SHARED_LIB" in #(vi 3858255852Sdteske *'-o $[@]') #(vi 3859255852Sdteske test "$cf_cv_do_symlinks" = no && cf_cv_do_symlinks=yes 3860255852Sdteske ;; 3861255852Sdteske *) 3862255852Sdteske AC_MSG_WARN(ignored --with-shlib-version) 3863255852Sdteske ;; 3864255852Sdteske esac 3865255852Sdteske ;; 3866255852Sdteske esac 3867255852Sdteske 3868255852Sdteske if test -n "$cf_try_cflags" 3869255852Sdteske then 3870255852Sdteskecat > conftest.$ac_ext <<EOF 3871255852Sdteske#line __oline__ "${as_me:-configure}" 3872255852Sdteske#include <stdio.h> 3873255852Sdteskeint main(int argc, char *argv[[]]) 3874255852Sdteske{ 3875255852Sdteske printf("hello\n"); 3876255852Sdteske return (argv[[argc-1]] == 0) ; 3877255852Sdteske} 3878255852SdteskeEOF 3879255852Sdteske cf_save_CFLAGS="$CFLAGS" 3880255852Sdteske for cf_opt in $cf_try_cflags 3881255852Sdteske do 3882255852Sdteske CFLAGS="$cf_save_CFLAGS -$cf_opt" 3883255852Sdteske AC_MSG_CHECKING(if CFLAGS option -$cf_opt works) 3884255852Sdteske if AC_TRY_EVAL(ac_compile); then 3885255852Sdteske AC_MSG_RESULT(yes) 3886255852Sdteske cf_save_CFLAGS="$CFLAGS" 3887255852Sdteske else 3888255852Sdteske AC_MSG_RESULT(no) 3889255852Sdteske fi 3890255852Sdteske done 3891255852Sdteske CFLAGS="$cf_save_CFLAGS" 3892255852Sdteske fi 3893255852Sdteske 3894255852Sdteske 3895255852Sdteske # RPATH_LIST is a colon-separated list of directories 3896255852Sdteske test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}" 3897255852Sdteske test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}" 3898255852Sdteske 3899255852Sdteske test $cf_cv_rm_so_locs = yes && RM_SHARED_OPTS="$RM_SHARED_OPTS so_locations" 3900255852Sdteske 3901255852Sdteske CF_VERBOSE(CC_SHARED_OPTS: $CC_SHARED_OPTS) 3902255852Sdteske CF_VERBOSE(MK_SHARED_LIB: $MK_SHARED_LIB) 3903255852Sdteske 3904255852Sdteske AC_SUBST(CC_SHARED_OPTS) 3905255852Sdteske AC_SUBST(LD_RPATH_OPT) 3906255852Sdteske AC_SUBST(LD_SHARED_OPTS) 3907255852Sdteske AC_SUBST(MK_SHARED_LIB) 3908255852Sdteske AC_SUBST(RM_SHARED_OPTS) 3909255852Sdteske 3910255852Sdteske AC_SUBST(LINK_PROGS) 3911255852Sdteske AC_SUBST(LINK_TESTS) 3912255852Sdteske 3913255852Sdteske AC_SUBST(EXTRA_LDFLAGS) 3914255852Sdteske AC_SUBST(LOCAL_LDFLAGS) 3915255852Sdteske AC_SUBST(LOCAL_LDFLAGS2) 3916255852Sdteske 3917255852Sdteske AC_SUBST(INSTALL_LIB) 3918255852Sdteske AC_SUBST(RPATH_LIST) 3919255852Sdteske])dnl 3920255852Sdteskednl --------------------------------------------------------------------------- 3921255852Sdteskednl CF_SHARED_SONAME version: 3 updated: 2008/09/08 18:34:43 3922255852Sdteskednl ---------------- 3923255852Sdteskednl utility macro for CF_SHARED_OPTS, constructs "$cf_cv_shared_soname" for 3924255852Sdteskednl substitution into MK_SHARED_LIB string for the "-soname" (or similar) 3925255852Sdteskednl option. 3926255852Sdteskednl 3927255852Sdteskednl $1 is the default that should be used for "$cf_cv_shlib_version". 3928255852Sdteskednl If missing, use "rel". 3929255852Sdteskedefine([CF_SHARED_SONAME], 3930255852Sdteske[ 3931255852Sdteske test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=ifelse($1,,rel,$1) 3932255852Sdteske if test "$cf_cv_shlib_version" = rel; then 3933255852Sdteske cf_cv_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}' 3934255852Sdteske else 3935255852Sdteske cf_cv_shared_soname='`basename $[@]`' 3936255852Sdteske fi 3937255852Sdteske]) 3938255852Sdteskednl --------------------------------------------------------------------------- 3939217309Snwhitehorndnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50 3940217309Snwhitehorndnl -------------- 3941217309Snwhitehorndnl Construct a search-list for a nonstandard header/lib-file 3942217309Snwhitehorndnl $1 = the variable to return as result 3943217309Snwhitehorndnl $2 = the package name 3944217309Snwhitehorndnl $3 = the subdirectory, e.g., bin, include or lib 3945217309SnwhitehornAC_DEFUN([CF_SUBDIR_PATH], 3946217309Snwhitehorn[ 3947217309Snwhitehorn$1= 3948217309Snwhitehorn 3949217309SnwhitehornCF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix) 3950217309SnwhitehornCF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE) 3951217309SnwhitehornCF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix) 3952217309SnwhitehornCF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix) 3953217309SnwhitehornCF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix) 3954217309Snwhitehorn])dnl 3955217309Snwhitehorndnl --------------------------------------------------------------------------- 3956251843Sbaptdnl CF_TERM_HEADER version: 3 updated: 2012/10/06 08:57:51 3957217309Snwhitehorndnl -------------- 3958217309Snwhitehorndnl Look for term.h, which is part of X/Open curses. It defines the interface 3959217309Snwhitehorndnl to terminfo database. Usually it is in the same include-path as curses.h, 3960217309Snwhitehorndnl but some packagers change this, breaking various applications. 3961217309SnwhitehornAC_DEFUN([CF_TERM_HEADER],[ 3962217309SnwhitehornAC_CACHE_CHECK(for terminfo header, cf_cv_term_header,[ 3963217309Snwhitehorncase ${cf_cv_ncurses_header} in #(vi 3964217309Snwhitehorn*/ncurses.h|*/ncursesw.h) #(vi 3965217309Snwhitehorn cf_term_header=`echo "$cf_cv_ncurses_header" | sed -e 's%ncurses[[^.]]*\.h$%term.h%'` 3966217309Snwhitehorn ;; 3967217309Snwhitehorn*) 3968217309Snwhitehorn cf_term_header=term.h 3969217309Snwhitehorn ;; 3970217309Snwhitehornesac 3971217309Snwhitehorn 3972217309Snwhitehornfor cf_test in $cf_term_header "ncurses/term.h" "ncursesw/term.h" 3973217309Snwhitehorndo 3974217309SnwhitehornAC_TRY_COMPILE([#include <stdio.h> 3975220749Snwhitehorn#include <${cf_cv_ncurses_header:-curses.h}> 3976217309Snwhitehorn#include <$cf_test> 3977217309Snwhitehorn],[int x = auto_left_margin],[ 3978217309Snwhitehorn cf_cv_term_header="$cf_test"],[ 3979217309Snwhitehorn cf_cv_term_header=unknown 3980217309Snwhitehorn ]) 3981217309Snwhitehorn test "$cf_cv_term_header" != unknown && break 3982217309Snwhitehorndone 3983217309Snwhitehorn]) 3984217309Snwhitehorn 3985217309Snwhitehorn# Set definitions to allow ifdef'ing to accommodate subdirectories 3986217309Snwhitehorn 3987217309Snwhitehorncase $cf_cv_term_header in # (vi 3988217309Snwhitehorn*term.h) 3989251843Sbapt AC_DEFINE(HAVE_TERM_H,1,[Define to 1 if we have term.h]) 3990217309Snwhitehorn ;; 3991217309Snwhitehornesac 3992217309Snwhitehorn 3993217309Snwhitehorncase $cf_cv_term_header in # (vi 3994217309Snwhitehornncurses/term.h) #(vi 3995251843Sbapt AC_DEFINE(HAVE_NCURSES_TERM_H,1,[Define to 1 if we have ncurses/term.h]) 3996217309Snwhitehorn ;; 3997217309Snwhitehornncursesw/term.h) 3998251843Sbapt AC_DEFINE(HAVE_NCURSESW_TERM_H,1,[Define to 1 if we have ncursesw/term.h]) 3999217309Snwhitehorn ;; 4000217309Snwhitehornesac 4001217309Snwhitehorn])dnl 4002217309Snwhitehorndnl --------------------------------------------------------------------------- 4003251843Sbaptdnl CF_TRY_XOPEN_SOURCE version: 1 updated: 2011/10/30 17:09:50 4004251843Sbaptdnl ------------------- 4005251843Sbaptdnl If _XOPEN_SOURCE is not defined in the compile environment, check if we 4006251843Sbaptdnl can define it successfully. 4007251843SbaptAC_DEFUN([CF_TRY_XOPEN_SOURCE],[ 4008251843SbaptAC_CACHE_CHECK(if we should define _XOPEN_SOURCE,cf_cv_xopen_source,[ 4009251843Sbapt AC_TRY_COMPILE([ 4010251843Sbapt#include <stdlib.h> 4011251843Sbapt#include <string.h> 4012251843Sbapt#include <sys/types.h> 4013251843Sbapt],[ 4014251843Sbapt#ifndef _XOPEN_SOURCE 4015251843Sbaptmake an error 4016251843Sbapt#endif], 4017251843Sbapt [cf_cv_xopen_source=no], 4018251843Sbapt [cf_save="$CPPFLAGS" 4019251843Sbapt CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" 4020251843Sbapt AC_TRY_COMPILE([ 4021251843Sbapt#include <stdlib.h> 4022251843Sbapt#include <string.h> 4023251843Sbapt#include <sys/types.h> 4024251843Sbapt],[ 4025251843Sbapt#ifdef _XOPEN_SOURCE 4026251843Sbaptmake an error 4027251843Sbapt#endif], 4028251843Sbapt [cf_cv_xopen_source=no], 4029251843Sbapt [cf_cv_xopen_source=$cf_XOPEN_SOURCE]) 4030251843Sbapt CPPFLAGS="$cf_save" 4031251843Sbapt ]) 4032251843Sbapt]) 4033251843Sbapt 4034251843Sbaptif test "$cf_cv_xopen_source" != no ; then 4035251843Sbapt CF_REMOVE_DEFINE(CFLAGS,$CFLAGS,_XOPEN_SOURCE) 4036251843Sbapt CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,_XOPEN_SOURCE) 4037251843Sbapt cf_temp_xopen_source="-D_XOPEN_SOURCE=$cf_cv_xopen_source" 4038251843Sbapt CF_ADD_CFLAGS($cf_temp_xopen_source) 4039251843Sbaptfi 4040251843Sbapt]) 4041251843Sbaptdnl --------------------------------------------------------------------------- 4042251843Sbaptdnl CF_UNION_WAIT version: 6 updated: 2012/10/06 08:57:51 4043217309Snwhitehorndnl ------------- 4044217309Snwhitehorndnl Check to see if the BSD-style union wait is declared. Some platforms may 4045217309Snwhitehorndnl use this, though it is deprecated in favor of the 'int' type in Posix. 4046217309Snwhitehorndnl Some vendors provide a bogus implementation that declares union wait, but 4047217309Snwhitehorndnl uses the 'int' type instead; we try to spot these by checking for the 4048217309Snwhitehorndnl associated macros. 4049217309Snwhitehorndnl 4050217309Snwhitehorndnl Ahem. Some implementers cast the status value to an int*, as an attempt to 4051217309Snwhitehorndnl use the macros for either union wait or int. So we do a check compile to 4052217309Snwhitehorndnl see if the macros are defined and apply to an int. 4053217309Snwhitehorndnl 4054217309Snwhitehorndnl Sets: $cf_cv_type_unionwait 4055217309Snwhitehorndnl Defines: HAVE_TYPE_UNIONWAIT 4056217309SnwhitehornAC_DEFUN([CF_UNION_WAIT], 4057217309Snwhitehorn[ 4058217309SnwhitehornAC_REQUIRE([CF_WAIT_HEADERS]) 4059217309SnwhitehornAC_MSG_CHECKING([for union wait]) 4060217309SnwhitehornAC_CACHE_VAL(cf_cv_type_unionwait,[ 4061217309Snwhitehorn AC_TRY_LINK($cf_wait_headers, 4062217309Snwhitehorn [int x; 4063217309Snwhitehorn int y = WEXITSTATUS(x); 4064217309Snwhitehorn int z = WTERMSIG(x); 4065217309Snwhitehorn wait(&x); 4066217309Snwhitehorn ], 4067217309Snwhitehorn [cf_cv_type_unionwait=no 4068217309Snwhitehorn echo compiles ok w/o union wait 1>&AC_FD_CC 4069217309Snwhitehorn ],[ 4070217309Snwhitehorn AC_TRY_LINK($cf_wait_headers, 4071217309Snwhitehorn [union wait x; 4072217309Snwhitehorn#ifdef WEXITSTATUS 4073217309Snwhitehorn int y = WEXITSTATUS(x); 4074217309Snwhitehorn#endif 4075217309Snwhitehorn#ifdef WTERMSIG 4076217309Snwhitehorn int z = WTERMSIG(x); 4077217309Snwhitehorn#endif 4078217309Snwhitehorn wait(&x); 4079217309Snwhitehorn ], 4080217309Snwhitehorn [cf_cv_type_unionwait=yes 4081217309Snwhitehorn echo compiles ok with union wait and possibly macros too 1>&AC_FD_CC 4082217309Snwhitehorn ], 4083217309Snwhitehorn [cf_cv_type_unionwait=no])])]) 4084217309SnwhitehornAC_MSG_RESULT($cf_cv_type_unionwait) 4085251843Sbapttest $cf_cv_type_unionwait = yes && AC_DEFINE(HAVE_TYPE_UNIONWAIT,1,[Define to 1 if type unionwait is declared]) 4086217309Snwhitehorn])dnl 4087217309Snwhitehorndnl --------------------------------------------------------------------------- 4088217309Snwhitehorndnl CF_UPPER version: 5 updated: 2001/01/29 23:40:59 4089217309Snwhitehorndnl -------- 4090217309Snwhitehorndnl Make an uppercase version of a variable 4091217309Snwhitehorndnl $1=uppercase($2) 4092217309SnwhitehornAC_DEFUN([CF_UPPER], 4093217309Snwhitehorn[ 4094217309Snwhitehorn$1=`echo "$2" | sed y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%` 4095217309Snwhitehorn])dnl 4096217309Snwhitehorndnl --------------------------------------------------------------------------- 4097251843Sbaptdnl CF_UTF8_LIB version: 8 updated: 2012/10/06 08:57:51 4098217309Snwhitehorndnl ----------- 4099217309Snwhitehorndnl Check for multibyte support, and if not found, utf8 compatibility library 4100217309SnwhitehornAC_DEFUN([CF_UTF8_LIB], 4101217309Snwhitehorn[ 4102217309SnwhitehornAC_CACHE_CHECK(for multibyte character support,cf_cv_utf8_lib,[ 4103217309Snwhitehorn cf_save_LIBS="$LIBS" 4104217309Snwhitehorn AC_TRY_LINK([ 4105217309Snwhitehorn#include <stdlib.h>],[putwc(0,0);], 4106217309Snwhitehorn [cf_cv_utf8_lib=yes], 4107217309Snwhitehorn [CF_FIND_LINKAGE([ 4108217309Snwhitehorn#include <libutf8.h>],[putwc(0,0);],utf8, 4109217309Snwhitehorn [cf_cv_utf8_lib=add-on], 4110217309Snwhitehorn [cf_cv_utf8_lib=no]) 4111217309Snwhitehorn])]) 4112217309Snwhitehorn 4113217309Snwhitehorn# HAVE_LIBUTF8_H is used by ncurses if curses.h is shared between 4114217309Snwhitehorn# ncurses/ncursesw: 4115217309Snwhitehornif test "$cf_cv_utf8_lib" = "add-on" ; then 4116251843Sbapt AC_DEFINE(HAVE_LIBUTF8_H,1,[Define to 1 if we should include libutf8.h]) 4117217309Snwhitehorn CF_ADD_INCDIR($cf_cv_header_path_utf8) 4118217309Snwhitehorn CF_ADD_LIBDIR($cf_cv_library_path_utf8) 4119220749Snwhitehorn CF_ADD_LIBS($cf_cv_library_file_utf8) 4120217309Snwhitehornfi 4121217309Snwhitehorn])dnl 4122217309Snwhitehorndnl --------------------------------------------------------------------------- 4123217309Snwhitehorndnl CF_VERBOSE version: 3 updated: 2007/07/29 09:55:12 4124217309Snwhitehorndnl ---------- 4125217309Snwhitehorndnl Use AC_VERBOSE w/o the warnings 4126217309SnwhitehornAC_DEFUN([CF_VERBOSE], 4127217309Snwhitehorn[test -n "$verbose" && echo " $1" 1>&AC_FD_MSG 4128217309SnwhitehornCF_MSG_LOG([$1]) 4129217309Snwhitehorn])dnl 4130217309Snwhitehorndnl --------------------------------------------------------------------------- 4131255852Sdteskednl CF_VERSION_INFO version: 6 updated: 2013/06/16 10:25:53 4132217309Snwhitehorndnl --------------- 4133217309Snwhitehorndnl Define several useful symbols derived from the VERSION file. A separate 4134217309Snwhitehorndnl file is preferred to embedding the version numbers in various scripts. 4135217309Snwhitehorndnl (automake is a textbook-example of why the latter is a bad idea, but there 4136217309Snwhitehorndnl are others). 4137217309Snwhitehorndnl 4138217309Snwhitehorndnl The file contents are: 4139217309Snwhitehorndnl libtool-version release-version patch-version 4140217309Snwhitehorndnl or 4141217309Snwhitehorndnl release-version 4142217309Snwhitehorndnl where 4143217309Snwhitehorndnl libtool-version (see ?) consists of 3 integers separated by '.' 4144217309Snwhitehorndnl release-version consists of a major version and minor version 4145217309Snwhitehorndnl separated by '.', optionally followed by a patch-version 4146217309Snwhitehorndnl separated by '-'. The minor version need not be an 4147217309Snwhitehorndnl integer (but it is preferred). 4148217309Snwhitehorndnl patch-version is an integer in the form yyyymmdd, so ifdef's and 4149217309Snwhitehorndnl scripts can easily compare versions. 4150217309Snwhitehorndnl 4151217309Snwhitehorndnl If libtool is used, the first form is required, since CF_WITH_LIBTOOL 4152217309Snwhitehorndnl simply extracts the first field using 'cut -f1'. 4153220749Snwhitehorndnl 4154220749Snwhitehorndnl Optional parameters: 4155220749Snwhitehorndnl $1 = internal name for package 4156220749Snwhitehorndnl $2 = external name for package 4157217309SnwhitehornAC_DEFUN([CF_VERSION_INFO], 4158217309Snwhitehorn[ 4159217309Snwhitehornif test -f $srcdir/VERSION ; then 4160217309Snwhitehorn AC_MSG_CHECKING(for package version) 4161217309Snwhitehorn 4162217309Snwhitehorn # if there are not enough fields, cut returns the last one... 4163217309Snwhitehorn cf_field1=`sed -e '2,$d' $srcdir/VERSION|cut -f1` 4164217309Snwhitehorn cf_field2=`sed -e '2,$d' $srcdir/VERSION|cut -f2` 4165217309Snwhitehorn cf_field3=`sed -e '2,$d' $srcdir/VERSION|cut -f3` 4166217309Snwhitehorn 4167217309Snwhitehorn # this is how CF_BUNDLED_INTL uses $VERSION: 4168217309Snwhitehorn VERSION="$cf_field1" 4169217309Snwhitehorn 4170217309Snwhitehorn VERSION_MAJOR=`echo "$cf_field2" | sed -e 's/\..*//'` 4171217309Snwhitehorn test -z "$VERSION_MAJOR" && AC_MSG_ERROR(missing major-version) 4172217309Snwhitehorn 4173217309Snwhitehorn VERSION_MINOR=`echo "$cf_field2" | sed -e 's/^[[^.]]*\.//' -e 's/-.*//'` 4174217309Snwhitehorn test -z "$VERSION_MINOR" && AC_MSG_ERROR(missing minor-version) 4175217309Snwhitehorn 4176217309Snwhitehorn AC_MSG_RESULT(${VERSION_MAJOR}.${VERSION_MINOR}) 4177217309Snwhitehorn 4178217309Snwhitehorn AC_MSG_CHECKING(for package patch date) 4179217309Snwhitehorn VERSION_PATCH=`echo "$cf_field3" | sed -e 's/^[[^-]]*-//'` 4180217309Snwhitehorn case .$VERSION_PATCH in 4181217309Snwhitehorn .) 4182217309Snwhitehorn AC_MSG_ERROR(missing patch-date $VERSION_PATCH) 4183217309Snwhitehorn ;; 4184217309Snwhitehorn .[[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]][[0-9]]) 4185217309Snwhitehorn ;; 4186217309Snwhitehorn *) 4187217309Snwhitehorn AC_MSG_ERROR(illegal patch-date $VERSION_PATCH) 4188217309Snwhitehorn ;; 4189217309Snwhitehorn esac 4190217309Snwhitehorn AC_MSG_RESULT($VERSION_PATCH) 4191217309Snwhitehornelse 4192217309Snwhitehorn AC_MSG_ERROR(did not find $srcdir/VERSION) 4193217309Snwhitehornfi 4194217309Snwhitehorn 4195217309Snwhitehorn# show the actual data that we have for versions: 4196255852SdteskeCF_VERBOSE(ABI VERSION $VERSION) 4197217309SnwhitehornCF_VERBOSE(VERSION_MAJOR $VERSION_MAJOR) 4198217309SnwhitehornCF_VERBOSE(VERSION_MINOR $VERSION_MINOR) 4199217309SnwhitehornCF_VERBOSE(VERSION_PATCH $VERSION_PATCH) 4200217309Snwhitehorn 4201217309SnwhitehornAC_SUBST(VERSION) 4202217309SnwhitehornAC_SUBST(VERSION_MAJOR) 4203217309SnwhitehornAC_SUBST(VERSION_MINOR) 4204217309SnwhitehornAC_SUBST(VERSION_PATCH) 4205217309Snwhitehorn 4206217309Snwhitehorndnl if a package name is given, define its corresponding version info. We 4207217309Snwhitehorndnl need the package name to ensure that the defined symbols are unique. 4208217309Snwhitehornifelse($1,,,[ 4209220749Snwhitehorn cf_PACKAGE=$1 4210220749Snwhitehorn PACKAGE=ifelse($2,,$1,$2) 4211251843Sbapt AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE",[Define to the package-name]) 4212217309Snwhitehorn AC_SUBST(PACKAGE) 4213220749Snwhitehorn CF_UPPER(cf_PACKAGE,$cf_PACKAGE) 4214217309Snwhitehorn AC_DEFINE_UNQUOTED(${cf_PACKAGE}_VERSION,"${VERSION_MAJOR}.${VERSION_MINOR}") 4215217309Snwhitehorn AC_DEFINE_UNQUOTED(${cf_PACKAGE}_PATCHDATE,${VERSION_PATCH}) 4216217309Snwhitehorn]) 4217217309Snwhitehorn])dnl 4218217309Snwhitehorndnl --------------------------------------------------------------------------- 4219217309Snwhitehorndnl CF_WAIT_HEADERS version: 2 updated: 1997/10/21 19:45:33 4220217309Snwhitehorndnl --------------- 4221217309Snwhitehorndnl Build up an expression $cf_wait_headers with the header files needed to 4222217309Snwhitehorndnl compile against the prototypes for 'wait()', 'waitpid()', etc. Assume it's 4223217309Snwhitehorndnl Posix, which uses <sys/types.h> and <sys/wait.h>, but allow SVr4 variation 4224217309Snwhitehorndnl with <wait.h>. 4225217309SnwhitehornAC_DEFUN([CF_WAIT_HEADERS], 4226217309Snwhitehorn[ 4227217309SnwhitehornAC_HAVE_HEADERS(sys/wait.h) 4228217309Snwhitehorncf_wait_headers="#include <sys/types.h> 4229217309Snwhitehorn" 4230217309Snwhitehornif test $ac_cv_header_sys_wait_h = yes; then 4231217309Snwhitehorncf_wait_headers="$cf_wait_headers 4232217309Snwhitehorn#include <sys/wait.h> 4233217309Snwhitehorn" 4234217309Snwhitehornelse 4235217309SnwhitehornAC_HAVE_HEADERS(wait.h) 4236217309SnwhitehornAC_HAVE_HEADERS(waitstatus.h) 4237217309Snwhitehornif test $ac_cv_header_wait_h = yes; then 4238217309Snwhitehorncf_wait_headers="$cf_wait_headers 4239217309Snwhitehorn#include <wait.h> 4240217309Snwhitehorn" 4241217309Snwhitehornfi 4242217309Snwhitehornif test $ac_cv_header_waitstatus_h = yes; then 4243217309Snwhitehorncf_wait_headers="$cf_wait_headers 4244217309Snwhitehorn#include <waitstatus.h> 4245217309Snwhitehorn" 4246217309Snwhitehornfi 4247217309Snwhitehornfi 4248217309Snwhitehorn])dnl 4249217309Snwhitehorndnl --------------------------------------------------------------------------- 4250255852Sdteskednl CF_WITH_ABI_VERSION version: 1 updated: 2003/09/20 18:12:49 4251255852Sdteskednl ------------------- 4252255852Sdteskednl Allow library's ABI to be overridden. Generally this happens when a 4253255852Sdteskednl packager has incremented the ABI past that used in the original package, 4254255852Sdteskednl and wishes to keep doing this. 4255255852Sdteskednl 4256255852Sdteskednl $1 is the package name, if any, to derive a corresponding {package}_ABI 4257255852Sdteskednl symbol. 4258255852SdteskeAC_DEFUN([CF_WITH_ABI_VERSION],[ 4259255852Sdtesketest -z "$cf_cv_abi_version" && cf_cv_abi_version=0 4260255852SdteskeAC_ARG_WITH(abi-version, 4261255852Sdteske[ --with-abi-version=XXX override derived ABI version], 4262255852Sdteske[AC_MSG_WARN(overriding ABI version $cf_cv_abi_version to $withval) 4263255852Sdteske cf_cv_abi_version=$withval]) 4264255852Sdteske CF_NUMBER_SYNTAX($cf_cv_abi_version,ABI version) 4265255852Sdteskeifelse($1,,,[ 4266255852Sdteske$1_ABI=$cf_cv_abi_version 4267255852Sdteske]) 4268255852Sdteske])dnl 4269255852Sdteskednl --------------------------------------------------------------------------- 4270220749Snwhitehorndnl CF_WITH_CURSES_DIR version: 3 updated: 2010/11/20 17:02:38 4271217309Snwhitehorndnl ------------------ 4272217309Snwhitehorndnl Wrapper for AC_ARG_WITH to specify directory under which to look for curses 4273217309Snwhitehorndnl libraries. 4274217309SnwhitehornAC_DEFUN([CF_WITH_CURSES_DIR],[ 4275220749Snwhitehorn 4276220749SnwhitehornAC_MSG_CHECKING(for specific curses-directory) 4277217309SnwhitehornAC_ARG_WITH(curses-dir, 4278217309Snwhitehorn [ --with-curses-dir=DIR directory in which (n)curses is installed], 4279220749Snwhitehorn [cf_cv_curses_dir=$withval], 4280217309Snwhitehorn [cf_cv_curses_dir=no]) 4281220749SnwhitehornAC_MSG_RESULT($cf_cv_curses_dir) 4282220749Snwhitehorn 4283220749Snwhitehornif ( test -n "$cf_cv_curses_dir" && test "$cf_cv_curses_dir" != "no" ) 4284220749Snwhitehornthen 4285220749Snwhitehorn CF_PATH_SYNTAX(withval) 4286220749Snwhitehorn if test -d "$cf_cv_curses_dir" 4287220749Snwhitehorn then 4288220749Snwhitehorn CF_ADD_INCDIR($cf_cv_curses_dir/include) 4289220749Snwhitehorn CF_ADD_LIBDIR($cf_cv_curses_dir/lib) 4290220749Snwhitehorn fi 4291220749Snwhitehornfi 4292217309Snwhitehorn])dnl 4293217309Snwhitehorndnl --------------------------------------------------------------------------- 4294220749Snwhitehorndnl CF_WITH_DBMALLOC version: 7 updated: 2010/06/21 17:26:47 4295217309Snwhitehorndnl ---------------- 4296217309Snwhitehorndnl Configure-option for dbmalloc. The optional parameter is used to override 4297217309Snwhitehorndnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests. 4298217309SnwhitehornAC_DEFUN([CF_WITH_DBMALLOC],[ 4299217309SnwhitehornCF_NO_LEAKS_OPTION(dbmalloc, 4300217309Snwhitehorn [ --with-dbmalloc test: use Conor Cahill's dbmalloc library], 4301217309Snwhitehorn [USE_DBMALLOC]) 4302217309Snwhitehorn 4303217309Snwhitehornif test "$with_dbmalloc" = yes ; then 4304217309Snwhitehorn AC_CHECK_HEADER(dbmalloc.h, 4305220749Snwhitehorn [AC_CHECK_LIB(dbmalloc,[debug_malloc]ifelse([$1],,[],[,$1]))]) 4306217309Snwhitehornfi 4307217309Snwhitehorn])dnl 4308217309Snwhitehorndnl --------------------------------------------------------------------------- 4309220749Snwhitehorndnl CF_WITH_DMALLOC version: 7 updated: 2010/06/21 17:26:47 4310217309Snwhitehorndnl --------------- 4311217309Snwhitehorndnl Configure-option for dmalloc. The optional parameter is used to override 4312217309Snwhitehorndnl the updating of $LIBS, e.g., to avoid conflict with subsequent tests. 4313217309SnwhitehornAC_DEFUN([CF_WITH_DMALLOC],[ 4314217309SnwhitehornCF_NO_LEAKS_OPTION(dmalloc, 4315217309Snwhitehorn [ --with-dmalloc test: use Gray Watson's dmalloc library], 4316217309Snwhitehorn [USE_DMALLOC]) 4317217309Snwhitehorn 4318217309Snwhitehornif test "$with_dmalloc" = yes ; then 4319217309Snwhitehorn AC_CHECK_HEADER(dmalloc.h, 4320220749Snwhitehorn [AC_CHECK_LIB(dmalloc,[dmalloc_debug]ifelse([$1],,[],[,$1]))]) 4321217309Snwhitehornfi 4322217309Snwhitehorn])dnl 4323217309Snwhitehorndnl --------------------------------------------------------------------------- 4324255852Sdteskednl CF_WITH_LIBTOOL version: 30 updated: 2013/09/07 13:54:05 4325217309Snwhitehorndnl --------------- 4326217309Snwhitehorndnl Provide a configure option to incorporate libtool. Define several useful 4327217309Snwhitehorndnl symbols for the makefile rules. 4328217309Snwhitehorndnl 4329217309Snwhitehorndnl The reference to AC_PROG_LIBTOOL does not normally work, since it uses 4330217309Snwhitehorndnl macros from libtool.m4 which is in the aclocal directory of automake. 4331217309Snwhitehorndnl Following is a simple script which turns on the AC_PROG_LIBTOOL macro. 4332217309Snwhitehorndnl But that still does not work properly since the macro is expanded outside 4333217309Snwhitehorndnl the CF_WITH_LIBTOOL macro: 4334217309Snwhitehorndnl 4335217309Snwhitehorndnl #!/bin/sh 4336217309Snwhitehorndnl ACLOCAL=`aclocal --print-ac-dir` 4337217309Snwhitehorndnl if test -z "$ACLOCAL" ; then 4338217309Snwhitehorndnl echo cannot find aclocal directory 4339217309Snwhitehorndnl exit 1 4340217309Snwhitehorndnl elif test ! -f $ACLOCAL/libtool.m4 ; then 4341217309Snwhitehorndnl echo cannot find libtool.m4 file 4342217309Snwhitehorndnl exit 1 4343217309Snwhitehorndnl fi 4344217309Snwhitehorndnl 4345217309Snwhitehorndnl LOCAL=aclocal.m4 4346217309Snwhitehorndnl ORIG=aclocal.m4.orig 4347217309Snwhitehorndnl 4348217309Snwhitehorndnl trap "mv $ORIG $LOCAL" 0 1 2 5 15 4349217309Snwhitehorndnl rm -f $ORIG 4350217309Snwhitehorndnl mv $LOCAL $ORIG 4351217309Snwhitehorndnl 4352217309Snwhitehorndnl # sed the LIBTOOL= assignment to omit the current directory? 4353220749Snwhitehorndnl sed -e 's/^LIBTOOL=.*/LIBTOOL=${LIBTOOL:-libtool}/' $ACLOCAL/libtool.m4 >>$LOCAL 4354217309Snwhitehorndnl cat $ORIG >>$LOCAL 4355217309Snwhitehorndnl 4356217309Snwhitehorndnl autoconf-257 $* 4357217309Snwhitehorndnl 4358217309SnwhitehornAC_DEFUN([CF_WITH_LIBTOOL], 4359217309Snwhitehorn[ 4360220749SnwhitehornAC_REQUIRE([CF_DISABLE_LIBTOOL_VERSION]) 4361217309Snwhitehornifdef([AC_PROG_LIBTOOL],,[ 4362217309SnwhitehornLIBTOOL= 4363217309Snwhitehorn]) 4364217309Snwhitehorn# common library maintenance symbols that are convenient for libtool scripts: 4365217309SnwhitehornLIB_CREATE='${AR} -cr' 4366217309SnwhitehornLIB_OBJECT='${OBJECTS}' 4367217309SnwhitehornLIB_SUFFIX=.a 4368217309SnwhitehornLIB_PREP="$RANLIB" 4369217309Snwhitehorn 4370217309Snwhitehorn# symbols used to prop libtool up to enable it to determine what it should be 4371217309Snwhitehorn# doing: 4372217309SnwhitehornLIB_CLEAN= 4373217309SnwhitehornLIB_COMPILE= 4374217309SnwhitehornLIB_LINK='${CC}' 4375217309SnwhitehornLIB_INSTALL= 4376217309SnwhitehornLIB_UNINSTALL= 4377217309Snwhitehorn 4378217309SnwhitehornAC_MSG_CHECKING(if you want to build libraries with libtool) 4379217309SnwhitehornAC_ARG_WITH(libtool, 4380217309Snwhitehorn [ --with-libtool generate libraries with libtool], 4381217309Snwhitehorn [with_libtool=$withval], 4382217309Snwhitehorn [with_libtool=no]) 4383217309SnwhitehornAC_MSG_RESULT($with_libtool) 4384217309Snwhitehornif test "$with_libtool" != "no"; then 4385217309Snwhitehornifdef([AC_PROG_LIBTOOL],[ 4386217309Snwhitehorn # missing_content_AC_PROG_LIBTOOL{{ 4387217309Snwhitehorn AC_PROG_LIBTOOL 4388217309Snwhitehorn # missing_content_AC_PROG_LIBTOOL}} 4389217309Snwhitehorn],[ 4390217309Snwhitehorn if test "$with_libtool" != "yes" ; then 4391217309Snwhitehorn CF_PATH_SYNTAX(with_libtool) 4392217309Snwhitehorn LIBTOOL=$with_libtool 4393217309Snwhitehorn else 4394255852Sdteske AC_CHECK_TOOLS(LIBTOOL,[libtool glibtool],none) 4395255852Sdteske CF_LIBTOOL_VERSION 4396255852Sdteske if test -z "$cf_cv_libtool_version" && test "$LIBTOOL" = libtool 4397255852Sdteske then 4398255852Sdteske CF_FORGET_TOOL(LIBTOOL) 4399255852Sdteske AC_CHECK_TOOLS(LIBTOOL,[glibtool],none) 4400255852Sdteske CF_LIBTOOL_VERSION 4401255852Sdteske fi 4402217309Snwhitehorn fi 4403217309Snwhitehorn if test -z "$LIBTOOL" ; then 4404217309Snwhitehorn AC_MSG_ERROR(Cannot find libtool) 4405217309Snwhitehorn fi 4406217309Snwhitehorn])dnl 4407224014Snwhitehorn LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o' 4408217309Snwhitehorn LIB_OBJECT='${OBJECTS:.o=.lo}' 4409217309Snwhitehorn LIB_SUFFIX=.la 4410217309Snwhitehorn LIB_CLEAN='${LIBTOOL} --mode=clean' 4411217309Snwhitehorn LIB_COMPILE='${LIBTOOL} --mode=compile' 4412217309Snwhitehorn LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}' 4413217309Snwhitehorn LIB_INSTALL='${LIBTOOL} --mode=install' 4414217309Snwhitehorn LIB_UNINSTALL='${LIBTOOL} --mode=uninstall' 4415217309Snwhitehorn LIB_PREP=: 4416217309Snwhitehorn 4417255852Sdteske CF_CHECK_LIBTOOL_VERSION 4418217309Snwhitehorn 4419217309Snwhitehorn # special hack to add -no-undefined (which libtool should do for itself) 4420217309Snwhitehorn LT_UNDEF= 4421217309Snwhitehorn case "$cf_cv_system_name" in #(vi 4422255852Sdteske cygwin*|msys*|mingw32*|uwin*|aix[[4-7]]) #(vi 4423217309Snwhitehorn LT_UNDEF=-no-undefined 4424217309Snwhitehorn ;; 4425217309Snwhitehorn esac 4426217309Snwhitehorn AC_SUBST([LT_UNDEF]) 4427217309Snwhitehorn 4428217309Snwhitehorn # special hack to add --tag option for C++ compiler 4429217309Snwhitehorn case $cf_cv_libtool_version in #(vi 4430217309Snwhitehorn 1.[[5-9]]*|[[2-9]].[[0-9.a-z]]*) #(vi 4431217309Snwhitehorn LIBTOOL_CXX="$LIBTOOL --tag=CXX" 4432217309Snwhitehorn LIBTOOL="$LIBTOOL --tag=CC" 4433217309Snwhitehorn ;; 4434217309Snwhitehorn *) 4435217309Snwhitehorn LIBTOOL_CXX="$LIBTOOL" 4436217309Snwhitehorn ;; 4437217309Snwhitehorn esac 4438217309Snwhitehornelse 4439217309Snwhitehorn LIBTOOL="" 4440217309Snwhitehorn LIBTOOL_CXX="" 4441217309Snwhitehornfi 4442217309Snwhitehorn 4443217309Snwhitehorntest -z "$LIBTOOL" && ECHO_LT= 4444217309Snwhitehorn 4445217309SnwhitehornAC_SUBST(LIBTOOL) 4446217309SnwhitehornAC_SUBST(LIBTOOL_CXX) 4447217309SnwhitehornAC_SUBST(LIBTOOL_OPTS) 4448217309Snwhitehorn 4449217309SnwhitehornAC_SUBST(LIB_CREATE) 4450217309SnwhitehornAC_SUBST(LIB_OBJECT) 4451217309SnwhitehornAC_SUBST(LIB_SUFFIX) 4452217309SnwhitehornAC_SUBST(LIB_PREP) 4453217309Snwhitehorn 4454217309SnwhitehornAC_SUBST(LIB_CLEAN) 4455217309SnwhitehornAC_SUBST(LIB_COMPILE) 4456217309SnwhitehornAC_SUBST(LIB_LINK) 4457217309SnwhitehornAC_SUBST(LIB_INSTALL) 4458217309SnwhitehornAC_SUBST(LIB_UNINSTALL) 4459217309Snwhitehorn 4460217309Snwhitehorn])dnl 4461217309Snwhitehorndnl --------------------------------------------------------------------------- 4462217309Snwhitehorndnl CF_WITH_LIBTOOL_OPTS version: 2 updated: 2007/04/08 18:14:54 4463217309Snwhitehorndnl -------------------- 4464217309Snwhitehorndnl Allow user to pass additional libtool options into the library creation 4465217309Snwhitehorndnl and link steps. The main use for this is to do something like 4466217309Snwhitehorndnl ./configure --with-libtool-opts=-static 4467217309Snwhitehorndnl to get the same behavior as automake-flavored 4468217309Snwhitehorndnl ./configure --enable-static 4469217309SnwhitehornAC_DEFUN([CF_WITH_LIBTOOL_OPTS],[ 4470217309SnwhitehornAC_MSG_CHECKING(for additional libtool options) 4471217309SnwhitehornAC_ARG_WITH(libtool-opts, 4472217309Snwhitehorn [ --with-libtool-opts=XXX specify additional libtool options], 4473217309Snwhitehorn [with_libtool_opts=$withval], 4474217309Snwhitehorn [with_libtool_opts=no]) 4475217309SnwhitehornAC_MSG_RESULT($with_libtool_opts) 4476217309Snwhitehorn 4477217309Snwhitehorncase .$with_libtool_opts in 4478217309Snwhitehorn.yes|.no|.) 4479217309Snwhitehorn ;; 4480217309Snwhitehorn*) 4481217309Snwhitehorn LIBTOOL_OPTS=$with_libtool_opts 4482217309Snwhitehorn ;; 4483217309Snwhitehornesac 4484217309Snwhitehorn 4485217309SnwhitehornAC_SUBST(LIBTOOL_OPTS) 4486217309Snwhitehorn])dnl 4487217309Snwhitehorndnl --------------------------------------------------------------------------- 4488251843Sbaptdnl CF_WITH_NO_LEAKS version: 2 updated: 2012/10/06 08:57:51 4489217309Snwhitehorndnl ---------------- 4490217309SnwhitehornAC_DEFUN([CF_WITH_NO_LEAKS],[ 4491217309Snwhitehorn 4492217309SnwhitehornAC_REQUIRE([CF_WITH_DMALLOC]) 4493217309SnwhitehornAC_REQUIRE([CF_WITH_DBMALLOC]) 4494217309SnwhitehornAC_REQUIRE([CF_WITH_PURIFY]) 4495217309SnwhitehornAC_REQUIRE([CF_WITH_VALGRIND]) 4496217309Snwhitehorn 4497217309SnwhitehornAC_MSG_CHECKING(if you want to perform memory-leak testing) 4498217309SnwhitehornAC_ARG_WITH(no-leaks, 4499217309Snwhitehorn [ --with-no-leaks test: free permanent memory, analyze leaks], 4500251843Sbapt [AC_DEFINE(NO_LEAKS,1,[Define to 1 to enable leak-checking]) 4501217309Snwhitehorn cf_doalloc=".${with_dmalloc}${with_dbmalloc}${with_purify}${with_valgrind}" 4502217309Snwhitehorn case ${cf_doalloc} in #(vi 4503217309Snwhitehorn *yes*) ;; 4504251843Sbapt *) AC_DEFINE(DOALLOC,10000,[Define to size of malloc-array]) ;; 4505217309Snwhitehorn esac 4506217309Snwhitehorn with_no_leaks=yes], 4507217309Snwhitehorn [with_no_leaks=]) 4508217309SnwhitehornAC_MSG_RESULT($with_no_leaks) 4509217309Snwhitehorn])dnl 4510217309Snwhitehorndnl --------------------------------------------------------------------------- 4511217309Snwhitehorndnl CF_WITH_PURIFY version: 2 updated: 2006/12/14 18:43:43 4512217309Snwhitehorndnl -------------- 4513217309SnwhitehornAC_DEFUN([CF_WITH_PURIFY],[ 4514217309SnwhitehornCF_NO_LEAKS_OPTION(purify, 4515217309Snwhitehorn [ --with-purify test: use Purify], 4516217309Snwhitehorn [USE_PURIFY], 4517217309Snwhitehorn [LINK_PREFIX="$LINK_PREFIX purify"]) 4518217309SnwhitehornAC_SUBST(LINK_PREFIX) 4519217309Snwhitehorn])dnl 4520217309Snwhitehorndnl --------------------------------------------------------------------------- 4521255852Sdteskednl CF_WITH_REL_VERSION version: 1 updated: 2003/09/20 18:12:49 4522255852Sdteskednl ------------------- 4523255852Sdteskednl Allow library's release-version to be overridden. Generally this happens when a 4524255852Sdteskednl packager has incremented the release-version past that used in the original package, 4525255852Sdteskednl and wishes to keep doing this. 4526255852Sdteskednl 4527255852Sdteskednl $1 is the package name, if any, to derive corresponding {package}_MAJOR 4528255852Sdteskednl and {package}_MINOR symbols 4529255852Sdteskednl symbol. 4530255852SdteskeAC_DEFUN([CF_WITH_REL_VERSION],[ 4531255852Sdtesketest -z "$cf_cv_rel_version" && cf_cv_rel_version=0.0 4532255852SdteskeAC_ARG_WITH(rel-version, 4533255852Sdteske[ --with-rel-version=XXX override derived release version], 4534255852Sdteske[AC_MSG_WARN(overriding release version $cf_cv_rel_version to $withval) 4535255852Sdteske cf_cv_rel_version=$withval]) 4536255852Sdteskeifelse($1,,[ 4537255852Sdteske CF_NUMBER_SYNTAX($cf_cv_rel_version,Release version) 4538255852Sdteske],[ 4539255852Sdteske $1_MAJOR=`echo "$cf_cv_rel_version" | sed -e 's/\..*//'` 4540255852Sdteske $1_MINOR=`echo "$cf_cv_rel_version" | sed -e 's/^[[^.]]*//' -e 's/^\.//' -e 's/\..*//'` 4541255852Sdteske CF_NUMBER_SYNTAX([$]$1_MAJOR,Release major-version) 4542255852Sdteske CF_NUMBER_SYNTAX([$]$1_MINOR,Release minor-version) 4543255852Sdteske]) 4544255852Sdteske])dnl 4545255852Sdteskednl --------------------------------------------------------------------------- 4546255852Sdteskednl CF_WITH_SHARED_OR_LIBTOOL version: 5 updated: 2013/09/02 09:17:44 4547255852Sdteskednl ------------------------- 4548255852Sdteskednl Provide shared libraries using either autoconf macros (--with-shared) or 4549255852Sdteskednl using the external libtool script (--with-libtool). 4550255852Sdteskednl 4551255852Sdteskednl $1 = program name (all caps preferred) 4552255852Sdteskednl $1 = release version 4553255852Sdteskednl $2 = ABI version 4554255852Sdteskedefine([CF_WITH_SHARED_OR_LIBTOOL],[ 4555255852Sdteske 4556255852SdteskeREL_VERSION=$2 4557255852SdteskeABI_VERSION=$3 4558255852Sdteskecf_cv_rel_version=$REL_VERSION 4559255852SdteskeAC_SUBST(ABI_VERSION) 4560255852SdteskeAC_SUBST(REL_VERSION) 4561255852Sdteske 4562255852SdteskeCF_WITH_REL_VERSION($1) 4563255852SdteskeCF_WITH_ABI_VERSION 4564255852Sdteske 4565255852SdteskeLIB_MODEL=static 4566255852SdteskeDFT_LWR_MODEL=$LIB_MODEL 4567255852SdteskeLIBTOOL_MAKE="#" 4568255852Sdteske 4569255852Sdteske# use to comment-out makefile lines 4570255852SdteskeMAKE_NORMAL= 4571255852SdteskeMAKE_STATIC= 4572255852SdteskeMAKE_SHARED="#" 4573255852Sdteske 4574255852SdteskeCF_WITH_LIBTOOL 4575255852Sdteske 4576255852SdteskeLIB_CREATE="$LIB_CREATE \[$]@" 4577255852Sdteske 4578255852Sdteskeif test "$with_libtool" = "yes" ; then 4579255852Sdteske OBJEXT="lo" 4580255852Sdteske LIB_MODEL=libtool 4581255852Sdteske DFT_LWR_MODEL=$LIB_MODEL 4582255852Sdteske LIBTOOL_MAKE= 4583255852Sdteske CF_WITH_LIBTOOL_OPTS 4584255852Sdteske MAKE_NORMAL="#" 4585255852Sdteske MAKE_STATIC="#" 4586255852Sdteske MAKE_SHARED= 4587255852Sdteskeelse 4588255852Sdteske AC_MSG_CHECKING(if you want to build shared libraries) 4589255852Sdteske AC_ARG_WITH(shared, 4590255852Sdteske [ --with-shared generate shared-libraries], 4591255852Sdteske [with_shared=$withval], 4592255852Sdteske [with_shared=no]) 4593255852Sdteske AC_MSG_RESULT($with_shared) 4594255852Sdteske if test "$with_shared" = "yes" ; then 4595255852Sdteske LIB_MODEL=shared 4596255852Sdteske DFT_LWR_MODEL=$LIB_MODEL 4597255852Sdteske CF_SHARED_OPTS 4598255852Sdteske LIB_PREP=: 4599255852Sdteske LIB_CREATE="[$]MK_SHARED_LIB" 4600255852Sdteske CFLAGS="$CFLAGS $CC_SHARED_OPTS" 4601255852Sdteske MAKE_NORMAL="#" 4602255852Sdteske MAKE_STATIC="#" 4603255852Sdteske MAKE_SHARED= 4604255852Sdteske fi 4605255852Sdteskefi 4606255852Sdteske 4607255852SdteskeLIB_SUFFIX= 4608255852SdteskeCF_LIB_SUFFIX($LIB_MODEL, DFT_LIB_SUFFIX, DFT_DEP_SUFFIX) 4609255852SdteskeLIB_SUFFIX=$DFT_LIB_SUFFIX 4610255852Sdteske 4611255852SdteskeAC_SUBST(DFT_LWR_MODEL) 4612255852SdteskeAC_SUBST(DFT_LIB_SUFFIX) 4613255852SdteskeAC_SUBST(DFT_DEP_SUFFIX) 4614255852SdteskeAC_SUBST(LIB_MODEL) 4615255852Sdteske 4616255852SdteskeAC_SUBST(LIBTOOL_MAKE) 4617255852Sdteske 4618255852SdteskeAC_SUBST(MAKE_NORMAL) 4619255852SdteskeAC_SUBST(MAKE_SHARED) 4620255852SdteskeAC_SUBST(MAKE_STATIC) 4621255852Sdteske])dnl 4622255852Sdteskednl --------------------------------------------------------------------------- 4623217309Snwhitehorndnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21 4624217309Snwhitehorndnl ---------------- 4625217309SnwhitehornAC_DEFUN([CF_WITH_VALGRIND],[ 4626217309SnwhitehornCF_NO_LEAKS_OPTION(valgrind, 4627217309Snwhitehorn [ --with-valgrind test: use valgrind], 4628217309Snwhitehorn [USE_VALGRIND]) 4629217309Snwhitehorn])dnl 4630217309Snwhitehorndnl --------------------------------------------------------------------------- 4631217309Snwhitehorndnl CF_WITH_WARNINGS version: 5 updated: 2004/07/23 14:40:34 4632217309Snwhitehorndnl ---------------- 4633217309Snwhitehorndnl Combine the checks for gcc features into a configure-script option 4634217309Snwhitehorndnl 4635217309Snwhitehorndnl Parameters: 4636217309Snwhitehorndnl $1 - see CF_GCC_WARNINGS 4637217309SnwhitehornAC_DEFUN([CF_WITH_WARNINGS], 4638217309Snwhitehorn[ 4639217309Snwhitehornif ( test "$GCC" = yes || test "$GXX" = yes ) 4640217309Snwhitehornthen 4641217309SnwhitehornAC_MSG_CHECKING(if you want to check for gcc warnings) 4642217309SnwhitehornAC_ARG_WITH(warnings, 4643217309Snwhitehorn [ --with-warnings test: turn on gcc warnings], 4644217309Snwhitehorn [cf_opt_with_warnings=$withval], 4645217309Snwhitehorn [cf_opt_with_warnings=no]) 4646217309SnwhitehornAC_MSG_RESULT($cf_opt_with_warnings) 4647217309Snwhitehornif test "$cf_opt_with_warnings" != no ; then 4648217309Snwhitehorn CF_GCC_ATTRIBUTES 4649217309Snwhitehorn CF_GCC_WARNINGS([$1]) 4650217309Snwhitehornfi 4651217309Snwhitehornfi 4652217309Snwhitehorn])dnl 4653217309Snwhitehorndnl --------------------------------------------------------------------------- 4654220749Snwhitehorndnl CF_XOPEN_CURSES version: 11 updated: 2011/01/18 18:15:30 4655217309Snwhitehorndnl --------------- 4656217309Snwhitehorndnl Test if we should define X/Open source for curses, needed on Digital Unix 4657217309Snwhitehorndnl 4.x, to see the extended functions, but breaks on IRIX 6.x. 4658217309Snwhitehorndnl 4659217309Snwhitehorndnl The getbegyx() check is needed for HPUX, which omits legacy macros such 4660217309Snwhitehorndnl as getbegy(). The latter is better design, but the former is standard. 4661217309SnwhitehornAC_DEFUN([CF_XOPEN_CURSES], 4662217309Snwhitehorn[ 4663217309SnwhitehornAC_REQUIRE([CF_CURSES_CPPFLAGS])dnl 4664217309SnwhitehornAC_CACHE_CHECK(if we must define _XOPEN_SOURCE_EXTENDED,cf_cv_need_xopen_extension,[ 4665217309SnwhitehornAC_TRY_LINK([ 4666217309Snwhitehorn#include <stdlib.h> 4667220749Snwhitehorn#include <${cf_cv_ncurses_header:-curses.h}>],[ 4668217309Snwhitehorn#if defined(NCURSES_VERSION_PATCH) 4669220749Snwhitehorn#if (NCURSES_VERSION_PATCH < 20100501) && (NCURSES_VERSION_PATCH >= 20100403) 4670217309Snwhitehorn make an error 4671217309Snwhitehorn#endif 4672217309Snwhitehorn#endif 4673217309Snwhitehorn long x = winnstr(stdscr, "", 0); 4674217309Snwhitehorn int x1, y1; 4675217309Snwhitehorn getbegyx(stdscr, y1, x1)], 4676217309Snwhitehorn [cf_cv_need_xopen_extension=no], 4677217309Snwhitehorn [AC_TRY_LINK([ 4678217309Snwhitehorn#define _XOPEN_SOURCE_EXTENDED 4679217309Snwhitehorn#include <stdlib.h> 4680220749Snwhitehorn#include <${cf_cv_ncurses_header:-curses.h}>],[ 4681217309Snwhitehorn#ifdef NCURSES_VERSION 4682217309Snwhitehorn cchar_t check; 4683217309Snwhitehorn int check2 = curs_set((int)sizeof(check)); 4684217309Snwhitehorn#endif 4685217309Snwhitehorn long x = winnstr(stdscr, "", 0); 4686217309Snwhitehorn int x1, y1; 4687217309Snwhitehorn getbegyx(stdscr, y1, x1)], 4688217309Snwhitehorn [cf_cv_need_xopen_extension=yes], 4689217309Snwhitehorn [cf_cv_need_xopen_extension=unknown])])]) 4690217309Snwhitehorntest $cf_cv_need_xopen_extension = yes && CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED" 4691217309Snwhitehorn])dnl 4692217309Snwhitehorndnl --------------------------------------------------------------------------- 4693255852Sdteskednl CF_XOPEN_SOURCE version: 45 updated: 2013/09/07 14:06:25 4694217309Snwhitehorndnl --------------- 4695217309Snwhitehorndnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions, 4696217309Snwhitehorndnl or adapt to the vendor's definitions to get equivalent functionality, 4697217309Snwhitehorndnl without losing the common non-POSIX features. 4698217309Snwhitehorndnl 4699217309Snwhitehorndnl Parameters: 4700217309Snwhitehorndnl $1 is the nominal value for _XOPEN_SOURCE 4701217309Snwhitehorndnl $2 is the nominal value for _POSIX_C_SOURCE 4702217309SnwhitehornAC_DEFUN([CF_XOPEN_SOURCE],[ 4703255852SdteskeAC_REQUIRE([AC_CANONICAL_HOST]) 4704217309Snwhitehorn 4705220749Snwhitehorncf_XOPEN_SOURCE=ifelse([$1],,500,[$1]) 4706220749Snwhitehorncf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2]) 4707217309Snwhitehorncf_xopen_source= 4708217309Snwhitehorn 4709217309Snwhitehorncase $host_os in #(vi 4710251843Sbaptaix[[4-7]]*) #(vi 4711217309Snwhitehorn cf_xopen_source="-D_ALL_SOURCE" 4712217309Snwhitehorn ;; 4713255852Sdteskecygwin|msys) #(vi 4714224014Snwhitehorn cf_XOPEN_SOURCE=600 4715224014Snwhitehorn ;; 4716217309Snwhitehorndarwin[[0-8]].*) #(vi 4717217309Snwhitehorn cf_xopen_source="-D_APPLE_C_SOURCE" 4718217309Snwhitehorn ;; 4719217309Snwhitehorndarwin*) #(vi 4720217309Snwhitehorn cf_xopen_source="-D_DARWIN_C_SOURCE" 4721251843Sbapt cf_XOPEN_SOURCE= 4722217309Snwhitehorn ;; 4723217309Snwhitehornfreebsd*|dragonfly*) #(vi 4724217309Snwhitehorn # 5.x headers associate 4725217309Snwhitehorn # _XOPEN_SOURCE=600 with _POSIX_C_SOURCE=200112L 4726217309Snwhitehorn # _XOPEN_SOURCE=500 with _POSIX_C_SOURCE=199506L 4727217309Snwhitehorn cf_POSIX_C_SOURCE=200112L 4728217309Snwhitehorn cf_XOPEN_SOURCE=600 4729217309Snwhitehorn cf_xopen_source="-D_BSD_TYPES -D__BSD_VISIBLE -D_POSIX_C_SOURCE=$cf_POSIX_C_SOURCE -D_XOPEN_SOURCE=$cf_XOPEN_SOURCE" 4730217309Snwhitehorn ;; 4731217309Snwhitehornhpux11*) #(vi 4732217309Snwhitehorn cf_xopen_source="-D_HPUX_SOURCE -D_XOPEN_SOURCE=500" 4733217309Snwhitehorn ;; 4734217309Snwhitehornhpux*) #(vi 4735217309Snwhitehorn cf_xopen_source="-D_HPUX_SOURCE" 4736217309Snwhitehorn ;; 4737217309Snwhitehornirix[[56]].*) #(vi 4738217309Snwhitehorn cf_xopen_source="-D_SGI_SOURCE" 4739251843Sbapt cf_XOPEN_SOURCE= 4740217309Snwhitehorn ;; 4741217309Snwhitehornlinux*|gnu*|mint*|k*bsd*-gnu) #(vi 4742217309Snwhitehorn CF_GNU_SOURCE 4743217309Snwhitehorn ;; 4744217309Snwhitehornmirbsd*) #(vi 4745251843Sbapt # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks <sys/select.h> and other headers which use u_int / u_short types 4746251843Sbapt cf_XOPEN_SOURCE= 4747251843Sbapt CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE) 4748217309Snwhitehorn ;; 4749217309Snwhitehornnetbsd*) #(vi 4750251843Sbapt cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw 4751217309Snwhitehorn ;; 4752251843Sbaptopenbsd[[4-9]]*) #(vi 4753251843Sbapt # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw 4754251843Sbapt cf_xopen_source="-D_BSD_SOURCE" 4755251843Sbapt cf_XOPEN_SOURCE=600 4756251843Sbapt ;; 4757217309Snwhitehornopenbsd*) #(vi 4758217309Snwhitehorn # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw 4759217309Snwhitehorn ;; 4760217309Snwhitehornosf[[45]]*) #(vi 4761217309Snwhitehorn cf_xopen_source="-D_OSF_SOURCE" 4762217309Snwhitehorn ;; 4763217309Snwhitehornnto-qnx*) #(vi 4764217309Snwhitehorn cf_xopen_source="-D_QNX_SOURCE" 4765217309Snwhitehorn ;; 4766217309Snwhitehornsco*) #(vi 4767217309Snwhitehorn # setting _XOPEN_SOURCE breaks Lynx on SCO Unix / OpenServer 4768217309Snwhitehorn ;; 4769251843Sbaptsolaris2.*) #(vi 4770217309Snwhitehorn cf_xopen_source="-D__EXTENSIONS__" 4771217309Snwhitehorn ;; 4772217309Snwhitehorn*) 4773251843Sbapt CF_TRY_XOPEN_SOURCE 4774217309Snwhitehorn CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE) 4775217309Snwhitehorn ;; 4776217309Snwhitehornesac 4777217309Snwhitehorn 4778217309Snwhitehornif test -n "$cf_xopen_source" ; then 4779217309Snwhitehorn CF_ADD_CFLAGS($cf_xopen_source) 4780217309Snwhitehornfi 4781251843Sbapt 4782251843Sbaptdnl In anything but the default case, we may have system-specific setting 4783251843Sbaptdnl which is still not guaranteed to provide all of the entrypoints that 4784251843Sbaptdnl _XOPEN_SOURCE would yield. 4785251843Sbaptif test -n "$cf_XOPEN_SOURCE" && test -z "$cf_cv_xopen_source" ; then 4786251843Sbapt AC_MSG_CHECKING(if _XOPEN_SOURCE really is set) 4787251843Sbapt AC_TRY_COMPILE([#include <stdlib.h>],[ 4788251843Sbapt#ifndef _XOPEN_SOURCE 4789251843Sbaptmake an error 4790251843Sbapt#endif], 4791251843Sbapt [cf_XOPEN_SOURCE_set=yes], 4792251843Sbapt [cf_XOPEN_SOURCE_set=no]) 4793251843Sbapt AC_MSG_RESULT($cf_XOPEN_SOURCE_set) 4794251843Sbapt if test $cf_XOPEN_SOURCE_set = yes 4795251843Sbapt then 4796251843Sbapt AC_TRY_COMPILE([#include <stdlib.h>],[ 4797251843Sbapt#if (_XOPEN_SOURCE - 0) < $cf_XOPEN_SOURCE 4798251843Sbaptmake an error 4799251843Sbapt#endif], 4800251843Sbapt [cf_XOPEN_SOURCE_set_ok=yes], 4801251843Sbapt [cf_XOPEN_SOURCE_set_ok=no]) 4802251843Sbapt if test $cf_XOPEN_SOURCE_set_ok = no 4803251843Sbapt then 4804251843Sbapt AC_MSG_WARN(_XOPEN_SOURCE is lower than requested) 4805251843Sbapt fi 4806251843Sbapt else 4807251843Sbapt CF_TRY_XOPEN_SOURCE 4808251843Sbapt fi 4809251843Sbaptfi 4810217309Snwhitehorn]) 4811217309Snwhitehorndnl --------------------------------------------------------------------------- 4812255852Sdteskednl CF__ADD_SHLIB_RULES version: 4 updated: 2013/07/22 18:49:24 4813255852Sdteskednl ------------------- 4814255852Sdteskednl Append rules for creating, installing, uninstalling and cleaning library. 4815255852Sdteskednl In particular, this is needed for shared libraries since there are symbolic 4816255852Sdteskednl links which depend on configuration choices. 4817255852Sdteskednl 4818255852Sdteskednl The logic is controlled by these cache variables: 4819255852Sdteskednl $cf_cv_do_symlinks 4820255852Sdteskednl $cf_cv_shlib_version 4821255852Sdteskednl 4822255852Sdteskednl The macro uses variables set by CF__DEFINE_SHLIB_VARS 4823255852Sdteskednl 4824255852Sdteskednl $1 = makefile to append to 4825255852Sdteskednl $2 = model (static, shared, libtool) 4826255852Sdteskednl $3 = objects (dependencies) 4827255852Sdteskednl $4 = additional libraries needed to link the shared library 4828255852Sdteskedefine([CF__ADD_SHLIB_RULES],[ 4829255852Sdteske 4830255852SdteskeCF__DEFINE_LIB_TARGET 4831255852Sdteske 4832255852Sdteskecase x$2 in 4833255852Sdteskexlibtool|xshared) #(vi 4834255852Sdteske cf_libdeps="ifelse($4,,,[$4])" 4835255852Sdteske ;; 4836255852Sdteskex*) 4837255852Sdteske cf_libdeps= 4838255852Sdteske ;; 4839255852Sdteskeesac 4840255852Sdteske 4841255852Sdteskecat >>$1 <<CF_EOF 4842255852Sdteske 4843255852Sdteske# generated by CF__ADD_SHLIB_RULES 4844255852Sdteske# libmodel: $2 4845255852Sdteske# symlinks: $cf_cv_do_symlinks 4846255852Sdteske# shlibver: $cf_cv_shlib_version 4847255852Sdteske 4848255852SdteskeCF_EOF 4849255852Sdteske 4850255852Sdteskecat >>$1 <<CF_EOF 4851255852Sdteske$cf_libname :: \\ 4852255852SdteskeCF_EOF 4853255852Sdteske 4854255852Sdteskecat >>$1 <<CF_EOF 4855255852Sdteske $3 4856255852Sdteske @echo linking \[$]@ 4857255852Sdteske \$(LIBTOOL_CREATE) $3 $cf_libdeps 4858255852SdteskeCF_EOF 4859255852Sdteske 4860255852Sdteskeif test "x$cf_cv_do_symlinks" = xyes 4861255852Sdteskethen 4862255852Sdteskecat >>$1 <<CF_EOF 4863255852Sdteske \$(LN_S) $cf_libname $cf_liblink 4864255852Sdteske \$(LN_S) $cf_liblink $cf_libroot 4865255852SdteskeCF_EOF 4866255852Sdteskefi 4867255852Sdteske 4868255852Sdteskecat >>$1 <<CF_EOF 4869255852Sdteske 4870255852Sdteskeinstall \\ 4871255852Sdteskeinstall.libs :: \$(DESTDIR)\$(libdir)/$cf_libname 4872255852Sdteske 4873255852Sdteske\$(DESTDIR)\$(libdir)/$cf_libname :: \\ 4874255852Sdteske \$(DESTDIR)\$(libdir) \\ 4875255852Sdteske $3 4876255852Sdteske @echo linking \[$]@ 4877255852Sdteske \$(LIBTOOL_CREATE) $3 $cf_libdeps 4878255852SdteskeCF_EOF 4879255852Sdteske 4880255852Sdteskeif test "x$cf_cv_do_symlinks" = xyes 4881255852Sdteskethen 4882255852Sdteskecat >>$1 <<CF_EOF 4883255852Sdteske cd \$(DESTDIR)\$(libdir) && (\$(LN_S) $cf_libname $cf_liblink; \$(LN_S) $cf_liblink $cf_libroot; ) 4884255852SdteskeCF_EOF 4885255852Sdteskefi 4886255852Sdteske 4887255852Sdteskeif test x$2 = xshared 4888255852Sdteskethen 4889255852Sdteskecat >>$1 <<CF_EOF 4890255852Sdteske - test -z "\$(DESTDIR)" && /sbin/ldconfig 4891255852SdteskeCF_EOF 4892255852Sdteskefi 4893255852Sdteske 4894255852Sdteskecat >>$1 <<CF_EOF 4895255852Sdteske 4896255852Sdteskeuninstall \\ 4897255852Sdteskeuninstall.libs :: 4898255852Sdteske @echo uninstalling \$(DESTDIR)\$(libdir)/$cf_libname 4899255852SdteskeCF_EOF 4900255852Sdteske 4901255852Sdteskeif test "x$cf_cv_do_symlinks" = xyes 4902255852Sdteskethen 4903255852Sdteskecat >>$1 <<CF_EOF 4904255852Sdteske -rm -f \$(DESTDIR)\$(libdir)/$cf_libroot 4905255852Sdteske -rm -f \$(DESTDIR)\$(libdir)/$cf_liblink 4906255852SdteskeCF_EOF 4907255852Sdteskefi 4908255852Sdteske 4909255852Sdteskecat >>$1 <<CF_EOF 4910255852Sdteske -rm -f \$(DESTDIR)\$(libdir)/$cf_libname 4911255852Sdteske 4912255852Sdteskeclean \\ 4913255852Sdteskeclean.libs :: 4914255852SdteskeCF_EOF 4915255852Sdteske 4916255852Sdteskeif test "x$cf_cv_do_symlinks" = xyes 4917255852Sdteskethen 4918255852Sdteskecat >>$1 <<CF_EOF 4919255852Sdteske -rm -f $cf_libroot 4920255852Sdteske -rm -f $cf_liblink 4921255852SdteskeCF_EOF 4922255852Sdteskefi 4923255852Sdteske 4924255852Sdteskecat >>$1 <<CF_EOF 4925255852Sdteske -rm -f $cf_libname 4926255852Sdteske 4927255852Sdteskemostlyclean:: 4928255852Sdteske -rm -f $3 4929255852Sdteske# end generated by CF__ADD_SHLIB_RULES 4930255852SdteskeCF_EOF 4931255852Sdteske])dnl 4932255852Sdteskednl --------------------------------------------------------------------------- 4933220749Snwhitehorndnl CF__CURSES_HEAD version: 2 updated: 2010/10/23 15:54:49 4934217309Snwhitehorndnl --------------- 4935217309Snwhitehorndnl Define a reusable chunk which includes <curses.h> and <term.h> when they 4936217309Snwhitehorndnl are both available. 4937217309Snwhitehorndefine([CF__CURSES_HEAD],[ 4938217309Snwhitehorn#ifdef HAVE_XCURSES 4939217309Snwhitehorn#include <xcurses.h> 4940217309Snwhitehornchar * XCursesProgramName = "test"; 4941217309Snwhitehorn#else 4942220749Snwhitehorn#include <${cf_cv_ncurses_header:-curses.h}> 4943217309Snwhitehorn#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H) 4944217309Snwhitehorn#include <ncursesw/term.h> 4945217309Snwhitehorn#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H) 4946217309Snwhitehorn#include <ncurses/term.h> 4947217309Snwhitehorn#elif defined(HAVE_TERM_H) 4948217309Snwhitehorn#include <term.h> 4949217309Snwhitehorn#endif 4950217309Snwhitehorn#endif 4951217309Snwhitehorn]) 4952217309Snwhitehorndnl --------------------------------------------------------------------------- 4953255852Sdteskednl CF__CURSES_HEAD version: 2 updated: 2010/10/23 15:54:49 4954255852Sdteskednl --------------- 4955255852Sdteskednl Define a reusable chunk which includes <curses.h> and <term.h> when they 4956255852Sdteskednl are both available. 4957255852Sdteskedefine([CF__CURSES_HEAD],[ 4958255852Sdteske#ifdef HAVE_XCURSES 4959255852Sdteske#include <xcurses.h> 4960255852Sdteskechar * XCursesProgramName = "test"; 4961255852Sdteske#else 4962255852Sdteske#include <${cf_cv_ncurses_header:-curses.h}> 4963255852Sdteske#if defined(NCURSES_VERSION) && defined(HAVE_NCURSESW_TERM_H) 4964255852Sdteske#include <ncursesw/term.h> 4965255852Sdteske#elif defined(NCURSES_VERSION) && defined(HAVE_NCURSES_TERM_H) 4966255852Sdteske#include <ncurses/term.h> 4967255852Sdteske#elif defined(HAVE_TERM_H) 4968255852Sdteske#include <term.h> 4969255852Sdteske#endif 4970255852Sdteske#endif 4971255852Sdteske]) 4972255852Sdteskednl --------------------------------------------------------------------------- 4973255852Sdteskednl CF__DEFINE_LIB_TARGET version: 1 updated: 2013/07/22 18:27:50 4974255852Sdteskednl --------------------- 4975255852Sdteskedefine([CF__DEFINE_LIB_TARGET],[ 4976255852Sdteskecf_libname=\${LIB_BASENAME} 4977255852Sdteskecf_liblink=$cf_libname 4978255852Sdteskecf_libroot=$cf_libname 4979255852Sdteske 4980255852Sdteskeif test "x$cf_cv_do_symlinks" = xyes 4981255852Sdteskethen 4982255852Sdteske case "x$cf_cv_shlib_version" in #(vi 4983255852Sdteske xrel) #(vi 4984255852Sdteske cf_liblink="\${LIB_ABI_NAME}" 4985255852Sdteske cf_libname="\${LIB_REL_NAME}" 4986255852Sdteske ;; 4987255852Sdteske xabi) 4988255852Sdteske cf_liblink="\${LIB_REL_NAME}" 4989255852Sdteske cf_libname="\${LIB_ABI_NAME}" 4990255852Sdteske ;; 4991255852Sdteske esac 4992255852Sdteskefi 4993255852SdteskeLIB_TARGET=$cf_libname 4994255852Sdteske])dnl 4995255852Sdteskednl --------------------------------------------------------------------------- 4996255852Sdteskednl CF__DEFINE_SHLIB_VARS version: 2 updated: 2013/07/27 17:38:32 4997255852Sdteskednl --------------------- 4998255852Sdteskednl Substitute makefile variables useful for CF__ADD_SHLIB_RULES. 4999255852Sdteskednl 5000255852Sdteskednl The substitution requires these variables: 5001255852Sdteskednl LIB_PREFI - "lib" 5002255852Sdteskednl LIB_ROOTNAME - "foo" 5003255852Sdteskednl LIB_SUFFIX - ".so" 5004255852Sdteskednl REL_VERSION - "5.0" 5005255852Sdteskednl ABI_VERSION - "4.2.4" 5006255852Sdteskedefine([CF__DEFINE_SHLIB_VARS],[ 5007255852SdteskeCF__DEFINE_LIB_TARGET 5008255852SdteskeSET_SHLIB_VARS="# begin CF__DEFINE_SHLIB_VARS\\ 5009255852SdteskeLIB_BASENAME = ${LIB_PREFIX}\${LIB_ROOTNAME}\${LIB_SUFFIX}\\ 5010255852SdteskeLIB_REL_NAME = \${LIB_BASENAME}.\${REL_VERSION}\\ 5011255852SdteskeLIB_ABI_NAME = \${LIB_BASENAME}.\${ABI_VERSION}\\ 5012255852SdteskeLIB_TARGET = $LIB_TARGET\\ 5013255852SdteskeRM_SHARED_OPTS = $RM_SHARED_OPTS\\ 5014255852Sdteske# end CF__DEFINE_SHLIB_VARS" 5015255852SdteskeAC_SUBST(SET_SHLIB_VARS) 5016255852SdteskeAC_SUBST(LIB_TARGET) 5017255852Sdteske])dnl 5018255852Sdteskednl --------------------------------------------------------------------------- 5019217309Snwhitehorndnl CF__ICONV_BODY version: 2 updated: 2007/07/26 17:35:47 5020217309Snwhitehorndnl -------------- 5021217309Snwhitehorndnl Test-code needed for iconv compile-checks 5022217309Snwhitehorndefine([CF__ICONV_BODY],[ 5023217309Snwhitehorn iconv_t cd = iconv_open("",""); 5024217309Snwhitehorn iconv(cd,NULL,NULL,NULL,NULL); 5025217309Snwhitehorn iconv_close(cd);] 5026217309Snwhitehorn)dnl 5027217309Snwhitehorndnl --------------------------------------------------------------------------- 5028217309Snwhitehorndnl CF__ICONV_HEAD version: 1 updated: 2007/07/26 15:57:03 5029217309Snwhitehorndnl -------------- 5030217309Snwhitehorndnl Header-files needed for iconv compile-checks 5031217309Snwhitehorndefine([CF__ICONV_HEAD],[ 5032217309Snwhitehorn#include <stdlib.h> 5033217309Snwhitehorn#include <iconv.h>] 5034217309Snwhitehorn)dnl 5035217309Snwhitehorndnl --------------------------------------------------------------------------- 5036255852Sdteskednl CF__INIT_SHLIB_RULES version: 2 updated: 2013/07/27 17:38:32 5037255852Sdteskednl -------------------- 5038255852Sdteskednl The third parameter to AC_OUTPUT, used to pass variables needed for 5039255852Sdteskednl CF__ADD_SHLIB_RULES. 5040255852Sdteskedefine([CF__INIT_SHLIB_RULES],[ 5041255852SdteskeABI_VERSION="$ABI_VERSION" 5042255852SdteskeREL_VERSION="$REL_VERSION" 5043255852SdteskeLIB_MODEL="$LIB_MODEL" 5044255852SdteskeLIB_PREFIX="$LIB_PREFIX" 5045255852SdteskeLIB_ROOTNAME="$LIB_ROOTNAME" 5046255852SdteskeDFT_DEP_SUFFIX="$DFT_DEP_SUFFIX" 5047255852SdteskeRM_SHARED_OPTS="$RM_SHARED_OPTS" 5048255852Sdteskecf_cv_do_symlinks="$cf_cv_do_symlinks" 5049255852Sdteskecf_cv_shlib_version="$cf_cv_shlib_version" 5050255852Sdteske]) 5051255852Sdteskednl --------------------------------------------------------------------------- 5052217309Snwhitehorndnl CF__INTL_BODY version: 1 updated: 2007/07/26 17:35:47 5053217309Snwhitehorndnl ------------- 5054217309Snwhitehorndnl Test-code needed for libintl compile-checks 5055217309Snwhitehorndnl $1 = parameter 2 from AM_WITH_NLS 5056217309Snwhitehorndefine([CF__INTL_BODY],[ 5057217309Snwhitehorn bindtextdomain ("", ""); 5058217309Snwhitehorn return (int) gettext ("") 5059217309Snwhitehorn ifelse([$1], need-ngettext, [ + (int) ngettext ("", "", 0)], []) 5060217309Snwhitehorn [ + _nl_msg_cat_cntr] 5061217309Snwhitehorn]) 5062217309Snwhitehorndnl --------------------------------------------------------------------------- 5063217309Snwhitehorndnl CF__INTL_HEAD version: 1 updated: 2007/07/26 17:35:47 5064217309Snwhitehorndnl ------------- 5065217309Snwhitehorndnl Header-files needed for libintl compile-checks 5066217309Snwhitehorndefine([CF__INTL_HEAD],[ 5067217309Snwhitehorn#include <libintl.h> 5068217309Snwhitehornextern int _nl_msg_cat_cntr; 5069217309Snwhitehorn])dnl 5070217309Snwhitehorndnl --------------------------------------------------------------------------- 5071217309Snwhitehorndnl jm_GLIBC21 version: 3 updated: 2002/10/27 23:21:42 5072217309Snwhitehorndnl ---------- 5073217309Snwhitehorndnl Inserted as requested by gettext 0.10.40 5074217309Snwhitehorndnl File from /usr/share/aclocal 5075217309Snwhitehorndnl glibc21.m4 5076217309Snwhitehorndnl ==================== 5077217309Snwhitehorndnl serial 2 5078217309Snwhitehorndnl 5079217309Snwhitehorndnl Test for the GNU C Library, version 2.1 or newer. 5080217309Snwhitehorndnl From Bruno Haible. 5081217309SnwhitehornAC_DEFUN([jm_GLIBC21], 5082217309Snwhitehorn [ 5083217309Snwhitehorn AC_CACHE_CHECK(whether we are using the GNU C Library 2.1 or newer, 5084217309Snwhitehorn ac_cv_gnu_library_2_1, 5085217309Snwhitehorn [AC_EGREP_CPP([Lucky GNU user], 5086217309Snwhitehorn [ 5087217309Snwhitehorn#include <features.h> 5088217309Snwhitehorn#ifdef __GNU_LIBRARY__ 5089217309Snwhitehorn #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2) 5090217309Snwhitehorn Lucky GNU user 5091217309Snwhitehorn #endif 5092217309Snwhitehorn#endif 5093217309Snwhitehorn ], 5094217309Snwhitehorn ac_cv_gnu_library_2_1=yes, 5095217309Snwhitehorn ac_cv_gnu_library_2_1=no) 5096217309Snwhitehorn ] 5097217309Snwhitehorn ) 5098217309Snwhitehorn AC_SUBST(GLIBC21) 5099217309Snwhitehorn GLIBC21="$ac_cv_gnu_library_2_1" 5100217309Snwhitehorn ] 5101217309Snwhitehorn) 5102