1# libtool.m4 - Configure libtool for the host system. -*-Shell-script-*- 2## Copyright 1996, 1997, 1998, 1999, 2000, 2001 3## Free Software Foundation, Inc. 4## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 5## 6## This program is free software; you can redistribute it and/or modify 7## it under the terms of the GNU General Public License as published by 8## the Free Software Foundation; either version 2 of the License, or 9## (at your option) any later version. 10## 11## This program is distributed in the hope that it will be useful, but 12## WITHOUT ANY WARRANTY; without even the implied warranty of 13## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14## General Public License for more details. 15## 16## You should have received a copy of the GNU General Public License 17## along with this program; if not, write to the Free Software 18## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 19## 20## As a special exception to the GNU General Public License, if you 21## distribute this file as part of a program that contains a 22## configuration script generated by Autoconf, you may include it under 23## the same distribution terms that you use for the rest of that program. 24 25# serial 46 AC_PROG_LIBTOOL 26 27AC_DEFUN([AC_PROG_LIBTOOL], 28[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl 29 30# This can be used to rebuild libtool when needed 31LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh" 32 33# Always use our own libtool. 34LIBTOOL='$(SHELL) $(top_builddir)/libtool' 35AC_SUBST(LIBTOOL)dnl 36 37# Prevent multiple expansion 38define([AC_PROG_LIBTOOL], []) 39]) 40 41AC_DEFUN([AC_LIBTOOL_SETUP], 42[AC_PREREQ(2.13)dnl 43AC_REQUIRE([AC_ENABLE_SHARED])dnl 44AC_REQUIRE([AC_ENABLE_STATIC])dnl 45AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl 46AC_REQUIRE([AC_CANONICAL_HOST])dnl 47AC_REQUIRE([AC_CANONICAL_BUILD])dnl 48AC_REQUIRE([AC_PROG_CC])dnl 49AC_REQUIRE([AC_PROG_LD])dnl 50AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl 51AC_REQUIRE([AC_PROG_NM])dnl 52AC_REQUIRE([AC_PROG_LN_S])dnl 53AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl 54AC_REQUIRE([AC_OBJEXT])dnl 55AC_REQUIRE([AC_EXEEXT])dnl 56dnl 57 58_LT_AC_PROG_ECHO_BACKSLASH 59# Only perform the check for file, if the check method requires it 60case $deplibs_check_method in 61file_magic*) 62 if test "$file_magic_cmd" = '$MAGIC_CMD'; then 63 AC_PATH_MAGIC 64 fi 65 ;; 66esac 67 68AC_CHECK_TOOL(RANLIB, ranlib, :) 69AC_CHECK_TOOL(STRIP, strip, :) 70 71ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no) 72ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], 73enable_win32_dll=yes, enable_win32_dll=no) 74 75AC_ARG_ENABLE(libtool-lock, 76 [ --disable-libtool-lock avoid locking (might break parallel builds)]) 77test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes 78 79# Some flags need to be propagated to the compiler or linker for good 80# libtool support. 81case $host in 82*-*-irix6*) 83 # Find out which ABI we are using. 84 echo '[#]line __oline__ "configure"' > conftest.$ac_ext 85 if AC_TRY_EVAL(ac_compile); then 86 case `/usr/bin/file conftest.$ac_objext` in 87 *32-bit*) 88 LD="${LD-ld} -32" 89 ;; 90 *N32*) 91 LD="${LD-ld} -n32" 92 ;; 93 *64-bit*) 94 LD="${LD-ld} -64" 95 ;; 96 esac 97 fi 98 rm -rf conftest* 99 ;; 100 101*-*-sco3.2v5*) 102 # On SCO OpenServer 5, we need -belf to get full-featured binaries. 103 SAVE_CFLAGS="$CFLAGS" 104 CFLAGS="$CFLAGS -belf" 105 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf, 106 [AC_LANG_SAVE 107 AC_LANG_C 108 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no]) 109 AC_LANG_RESTORE]) 110 if test x"$lt_cv_cc_needs_belf" != x"yes"; then 111 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf 112 CFLAGS="$SAVE_CFLAGS" 113 fi 114 ;; 115 116ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], 117[*-*-cygwin* | *-*-mingw* | *-*-pw32*) 118 AC_CHECK_TOOL(DLLTOOL, dlltool, false) 119 AC_CHECK_TOOL(AS, as, false) 120 AC_CHECK_TOOL(OBJDUMP, objdump, false) 121 122 # recent cygwin and mingw systems supply a stub DllMain which the user 123 # can override, but on older systems we have to supply one 124 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain, 125 [AC_TRY_LINK([], 126 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*); 127 DllMain (0, 0, 0);], 128 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])]) 129 130 case $host/$CC in 131 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*) 132 # old mingw systems require "-dll" to link a DLL, while more recent ones 133 # require "-mdll" 134 SAVE_CFLAGS="$CFLAGS" 135 CFLAGS="$CFLAGS -mdll" 136 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch, 137 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])]) 138 CFLAGS="$SAVE_CFLAGS" ;; 139 *-*-cygwin* | *-*-pw32*) 140 # cygwin systems need to pass --dll to the linker, and not link 141 # crt.o which will require a WinMain@16 definition. 142 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;; 143 esac 144 ;; 145 ]) 146esac 147 148_LT_AC_LTCONFIG_HACK 149 150]) 151 152# AC_LIBTOOL_HEADER_ASSERT 153# ------------------------ 154AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT], 155[AC_CACHE_CHECK([whether $CC supports assert without backlinking], 156 [lt_cv_func_assert_works], 157 [case $host in 158 *-*-solaris*) 159 if test "$GCC" = yes && test "$with_gnu_ld" != yes; then 160 case `$CC --version 2>/dev/null` in 161 [[12]].*) lt_cv_func_assert_works=no ;; 162 *) lt_cv_func_assert_works=yes ;; 163 esac 164 fi 165 ;; 166 esac]) 167 168if test "x$lt_cv_func_assert_works" = xyes; then 169 AC_CHECK_HEADERS(assert.h) 170fi 171])# AC_LIBTOOL_HEADER_ASSERT 172 173# _LT_AC_CHECK_DLFCN 174# -------------------- 175AC_DEFUN([_LT_AC_CHECK_DLFCN], 176[AC_CHECK_HEADERS(dlfcn.h) 177])# _LT_AC_CHECK_DLFCN 178 179# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE 180# --------------------------------- 181AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE], 182[AC_REQUIRE([AC_CANONICAL_HOST]) 183AC_REQUIRE([AC_PROG_NM]) 184AC_REQUIRE([AC_OBJEXT]) 185# Check for command to grab the raw symbol name followed by C symbol from nm. 186AC_MSG_CHECKING([command to parse $NM output]) 187AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl 188 189# These are sane defaults that work on at least a few old systems. 190# [They come from Ultrix. What could be older than Ultrix?!! ;)] 191 192# Character class describing NM global symbol codes. 193symcode='[[BCDEGRST]]' 194 195# Regexp to match symbols that can be accessed directly from C. 196sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)' 197 198# Transform the above into a raw symbol and a C symbol. 199symxfrm='\1 \2\3 \3' 200 201# Transform an extracted symbol line into a proper C declaration 202lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'" 203 204# Transform an extracted symbol line into symbol name and symbol address 205lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'" 206 207# Define system-specific variables. 208case $host_os in 209aix*) 210 symcode='[[BCDT]]' 211 ;; 212cygwin* | mingw* | pw32*) 213 symcode='[[ABCDGISTW]]' 214 ;; 215hpux*) # Its linker distinguishes data from code symbols 216 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" 217 lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'" 218 ;; 219irix*) 220 symcode='[[BCDEGRST]]' 221 ;; 222solaris* | sysv5*) 223 symcode='[[BDT]]' 224 ;; 225sysv4) 226 symcode='[[DFNSTU]]' 227 ;; 228esac 229 230# Handle CRLF in mingw tool chain 231opt_cr= 232case $host_os in 233mingw*) 234 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp 235 ;; 236esac 237 238# If we're using GNU nm, then use its standard symbol codes. 239if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then 240 symcode='[[ABCDGISTW]]' 241fi 242 243# Try without a prefix undercore, then with it. 244for ac_symprfx in "" "_"; do 245 246 # Write the raw and C identifiers. 247lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'" 248 249 # Check to see that the pipe works correctly. 250 pipe_works=no 251 rm -f conftest* 252 cat > conftest.$ac_ext <<EOF 253#ifdef __cplusplus 254extern "C" { 255#endif 256char nm_test_var; 257void nm_test_func(){} 258#ifdef __cplusplus 259} 260#endif 261int main(){nm_test_var='a';nm_test_func();return(0);} 262EOF 263 264 if AC_TRY_EVAL(ac_compile); then 265 # Now try to grab the symbols. 266 nlist=conftest.nm 267 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then 268 # Try sorting and uniquifying the output. 269 if sort "$nlist" | uniq > "$nlist"T; then 270 mv -f "$nlist"T "$nlist" 271 else 272 rm -f "$nlist"T 273 fi 274 275 # Make sure that we snagged all the symbols we need. 276 if egrep ' nm_test_var$' "$nlist" >/dev/null; then 277 if egrep ' nm_test_func$' "$nlist" >/dev/null; then 278 cat <<EOF > conftest.$ac_ext 279#ifdef __cplusplus 280extern "C" { 281#endif 282 283EOF 284 # Now generate the symbol file. 285 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext' 286 287 cat <<EOF >> conftest.$ac_ext 288#if defined (__STDC__) && __STDC__ 289# define lt_ptr void * 290#else 291# define lt_ptr char * 292# define const 293#endif 294 295/* The mapping between symbol names and symbols. */ 296const struct { 297 const char *name; 298 lt_ptr address; 299} 300lt_preloaded_symbols[[]] = 301{ 302EOF 303 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext 304 cat <<\EOF >> conftest.$ac_ext 305 {0, (lt_ptr) 0} 306}; 307 308#ifdef __cplusplus 309} 310#endif 311EOF 312 # Now try linking the two files. 313 mv conftest.$ac_objext conftstm.$ac_objext 314 save_LIBS="$LIBS" 315 save_CFLAGS="$CFLAGS" 316 LIBS="conftstm.$ac_objext" 317 CFLAGS="$CFLAGS$no_builtin_flag" 318 if AC_TRY_EVAL(ac_link) && test -s conftest; then 319 pipe_works=yes 320 fi 321 LIBS="$save_LIBS" 322 CFLAGS="$save_CFLAGS" 323 else 324 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC 325 fi 326 else 327 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC 328 fi 329 else 330 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC 331 fi 332 else 333 echo "$progname: failed program was:" >&AC_FD_CC 334 cat conftest.$ac_ext >&5 335 fi 336 rm -f conftest* conftst* 337 338 # Do not use the global_symbol_pipe unless it works. 339 if test "$pipe_works" = yes; then 340 break 341 else 342 lt_cv_sys_global_symbol_pipe= 343 fi 344done 345]) 346global_symbol_pipe="$lt_cv_sys_global_symbol_pipe" 347if test -z "$lt_cv_sys_global_symbol_pipe"; then 348 global_symbol_to_cdecl= 349 global_symbol_to_c_name_address= 350else 351 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl" 352 global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address" 353fi 354if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address"; 355then 356 AC_MSG_RESULT(failed) 357else 358 AC_MSG_RESULT(ok) 359fi 360]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE 361 362# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR 363# --------------------------------- 364AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR], 365[# Find the correct PATH separator. Usually this is `:', but 366# DJGPP uses `;' like DOS. 367if test "X${PATH_SEPARATOR+set}" != Xset; then 368 UNAME=${UNAME-`uname 2>/dev/null`} 369 case X$UNAME in 370 *-DOS) lt_cv_sys_path_separator=';' ;; 371 *) lt_cv_sys_path_separator=':' ;; 372 esac 373 PATH_SEPARATOR=$lt_cv_sys_path_separator 374fi 375])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR 376 377# _LT_AC_PROG_ECHO_BACKSLASH 378# -------------------------- 379# Add some code to the start of the generated configure script which 380# will find an echo command which doesn't interpret backslashes. 381AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH], 382[ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)], 383 [AC_DIVERT_PUSH(NOTICE)]) 384_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR 385 386# Check that we are running under the correct shell. 387SHELL=${CONFIG_SHELL-/bin/sh} 388 389case X$ECHO in 390X*--fallback-echo) 391 # Remove one level of quotation (which was required for Make). 392 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','` 393 ;; 394esac 395 396echo=${ECHO-echo} 397if test "X[$]1" = X--no-reexec; then 398 # Discard the --no-reexec flag, and continue. 399 shift 400elif test "X[$]1" = X--fallback-echo; then 401 # Avoid inline document here, it may be left over 402 : 403elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then 404 # Yippee, $echo works! 405 : 406else 407 # Restart under the correct shell. 408 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"} 409fi 410 411if test "X[$]1" = X--fallback-echo; then 412 # used as fallback echo 413 shift 414 cat <<EOF 415$* 416EOF 417 exit 0 418fi 419 420# The HP-UX ksh and POSIX shell print the target directory to stdout 421# if CDPATH is set. 422if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi 423 424if test -z "$ECHO"; then 425if test "X${echo_test_string+set}" != Xset; then 426# find a string as large as possible, as long as the shell can cope with it 427 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do 428 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... 429 if (echo_test_string="`eval $cmd`") 2>/dev/null && 430 echo_test_string="`eval $cmd`" && 431 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null 432 then 433 break 434 fi 435 done 436fi 437 438if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && 439 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && 440 test "X$echo_testing_string" = "X$echo_test_string"; then 441 : 442else 443 # The Solaris, AIX, and Digital Unix default echo programs unquote 444 # backslashes. This makes it impossible to quote backslashes using 445 # echo "$something" | sed 's/\\/\\\\/g' 446 # 447 # So, first we look for a working echo in the user's PATH. 448 449 IFS="${IFS= }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR 450 for dir in $PATH /usr/ucb; do 451 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && 452 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && 453 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` && 454 test "X$echo_testing_string" = "X$echo_test_string"; then 455 echo="$dir/echo" 456 break 457 fi 458 done 459 IFS="$save_ifs" 460 461 if test "X$echo" = Xecho; then 462 # We didn't find a better echo, so look for alternatives. 463 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' && 464 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` && 465 test "X$echo_testing_string" = "X$echo_test_string"; then 466 # This shell has a builtin print -r that does the trick. 467 echo='print -r' 468 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) && 469 test "X$CONFIG_SHELL" != X/bin/ksh; then 470 # If we have ksh, try running configure again with it. 471 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} 472 export ORIGINAL_CONFIG_SHELL 473 CONFIG_SHELL=/bin/ksh 474 export CONFIG_SHELL 475 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"} 476 else 477 # Try using printf. 478 echo='printf %s\n' 479 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && 480 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && 481 test "X$echo_testing_string" = "X$echo_test_string"; then 482 # Cool, printf works 483 : 484 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` && 485 test "X$echo_testing_string" = 'X\t' && 486 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` && 487 test "X$echo_testing_string" = "X$echo_test_string"; then 488 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL 489 export CONFIG_SHELL 490 SHELL="$CONFIG_SHELL" 491 export SHELL 492 echo="$CONFIG_SHELL [$]0 --fallback-echo" 493 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` && 494 test "X$echo_testing_string" = 'X\t' && 495 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` && 496 test "X$echo_testing_string" = "X$echo_test_string"; then 497 echo="$CONFIG_SHELL [$]0 --fallback-echo" 498 else 499 # maybe with a smaller string... 500 prev=: 501 502 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do 503 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null 504 then 505 break 506 fi 507 prev="$cmd" 508 done 509 510 if test "$prev" != 'sed 50q "[$]0"'; then 511 echo_test_string=`eval $prev` 512 export echo_test_string 513 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"} 514 else 515 # Oops. We lost completely, so just stick with echo. 516 echo=echo 517 fi 518 fi 519 fi 520 fi 521fi 522fi 523 524# Copy echo and quote the copy suitably for passing to libtool from 525# the Makefile, instead of quoting the original, which is used later. 526ECHO=$echo 527if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then 528 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo" 529fi 530 531AC_SUBST(ECHO) 532AC_DIVERT_POP 533])# _LT_AC_PROG_ECHO_BACKSLASH 534 535# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE, 536# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING) 537# ------------------------------------------------------------------ 538AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF], 539[if test "$cross_compiling" = yes; then : 540 [$4] 541else 542 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl 543 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 544 lt_status=$lt_dlunknown 545 cat > conftest.$ac_ext <<EOF 546[#line __oline__ "configure" 547#include "confdefs.h" 548 549#if HAVE_DLFCN_H 550#include <dlfcn.h> 551#endif 552 553#include <stdio.h> 554 555#ifdef RTLD_GLOBAL 556# define LT_DLGLOBAL RTLD_GLOBAL 557#else 558# ifdef DL_GLOBAL 559# define LT_DLGLOBAL DL_GLOBAL 560# else 561# define LT_DLGLOBAL 0 562# endif 563#endif 564 565/* We may have to define LT_DLLAZY_OR_NOW in the command line if we 566 find out it does not work in some platform. */ 567#ifndef LT_DLLAZY_OR_NOW 568# ifdef RTLD_LAZY 569# define LT_DLLAZY_OR_NOW RTLD_LAZY 570# else 571# ifdef DL_LAZY 572# define LT_DLLAZY_OR_NOW DL_LAZY 573# else 574# ifdef RTLD_NOW 575# define LT_DLLAZY_OR_NOW RTLD_NOW 576# else 577# ifdef DL_NOW 578# define LT_DLLAZY_OR_NOW DL_NOW 579# else 580# define LT_DLLAZY_OR_NOW 0 581# endif 582# endif 583# endif 584# endif 585#endif 586 587#ifdef __cplusplus 588extern "C" void exit (int); 589#endif 590 591void fnord() { int i=42;} 592int main () 593{ 594 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); 595 int status = $lt_dlunknown; 596 597 if (self) 598 { 599 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; 600 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; 601 /* dlclose (self); */ 602 } 603 604 exit (status); 605}] 606EOF 607 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then 608 (./conftest; exit; ) 2>/dev/null 609 lt_status=$? 610 case x$lt_status in 611 x$lt_dlno_uscore) $1 ;; 612 x$lt_dlneed_uscore) $2 ;; 613 x$lt_unknown|x*) $3 ;; 614 esac 615 else : 616 # compilation failed 617 $3 618 fi 619fi 620rm -fr conftest* 621])# _LT_AC_TRY_DLOPEN_SELF 622 623# AC_LIBTOOL_DLOPEN_SELF 624# ------------------- 625AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], 626[if test "x$enable_dlopen" != xyes; then 627 enable_dlopen=unknown 628 enable_dlopen_self=unknown 629 enable_dlopen_self_static=unknown 630else 631 lt_cv_dlopen=no 632 lt_cv_dlopen_libs= 633 634 case $host_os in 635 beos*) 636 lt_cv_dlopen="load_add_on" 637 lt_cv_dlopen_libs= 638 lt_cv_dlopen_self=yes 639 ;; 640 641 cygwin* | mingw* | pw32*) 642 lt_cv_dlopen="LoadLibrary" 643 lt_cv_dlopen_libs= 644 ;; 645 646 *) 647 AC_CHECK_FUNC([shl_load], 648 [lt_cv_dlopen="shl_load"], 649 [AC_CHECK_LIB([dld], [shl_load], 650 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"], 651 [AC_CHECK_FUNC([dlopen], 652 [lt_cv_dlopen="dlopen"], 653 [AC_CHECK_LIB([dl], [dlopen], 654 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"], 655 [AC_CHECK_LIB([svld], [dlopen], 656 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"], 657 [AC_CHECK_LIB([dld], [dld_link], 658 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"]) 659 ]) 660 ]) 661 ]) 662 ]) 663 ]) 664 ;; 665 esac 666 667 if test "x$lt_cv_dlopen" != xno; then 668 enable_dlopen=yes 669 else 670 enable_dlopen=no 671 fi 672 673 case $lt_cv_dlopen in 674 dlopen) 675 save_CPPFLAGS="$CPPFLAGS" 676 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl 677 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" 678 679 save_LDFLAGS="$LDFLAGS" 680 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" 681 682 save_LIBS="$LIBS" 683 LIBS="$lt_cv_dlopen_libs $LIBS" 684 685 AC_CACHE_CHECK([whether a program can dlopen itself], 686 lt_cv_dlopen_self, [dnl 687 _LT_AC_TRY_DLOPEN_SELF( 688 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes, 689 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross) 690 ]) 691 692 if test "x$lt_cv_dlopen_self" = xyes; then 693 LDFLAGS="$LDFLAGS $link_static_flag" 694 AC_CACHE_CHECK([whether a statically linked program can dlopen itself], 695 lt_cv_dlopen_self_static, [dnl 696 _LT_AC_TRY_DLOPEN_SELF( 697 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes, 698 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross) 699 ]) 700 fi 701 702 CPPFLAGS="$save_CPPFLAGS" 703 LDFLAGS="$save_LDFLAGS" 704 LIBS="$save_LIBS" 705 ;; 706 esac 707 708 case $lt_cv_dlopen_self in 709 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; 710 *) enable_dlopen_self=unknown ;; 711 esac 712 713 case $lt_cv_dlopen_self_static in 714 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; 715 *) enable_dlopen_self_static=unknown ;; 716 esac 717fi 718])# AC_LIBTOOL_DLOPEN_SELF 719 720AC_DEFUN([_LT_AC_LTCONFIG_HACK], 721[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl 722# Sed substitution that helps us do robust quoting. It backslashifies 723# metacharacters that are still active within double-quoted strings. 724Xsed='sed -e s/^X//' 725sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g' 726 727# Same as above, but do not quote variable references. 728double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g' 729 730# Sed substitution to delay expansion of an escaped shell variable in a 731# double_quote_subst'ed string. 732delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' 733 734# Constants: 735rm="rm -f" 736 737# Global variables: 738default_ofile=libtool 739can_build_shared=yes 740 741# All known linkers require a `.a' archive for static linking (except M$VC, 742# which needs '.lib'). 743libext=a 744ltmain="$ac_aux_dir/ltmain.sh" 745ofile="$default_ofile" 746with_gnu_ld="$lt_cv_prog_gnu_ld" 747need_locks="$enable_libtool_lock" 748 749old_CC="$CC" 750old_CFLAGS="$CFLAGS" 751 752# Set sane defaults for various variables 753test -z "$AR" && AR=ar 754test -z "$AR_FLAGS" && AR_FLAGS=cru 755test -z "$AS" && AS=as 756test -z "$CC" && CC=cc 757test -z "$DLLTOOL" && DLLTOOL=dlltool 758test -z "$LD" && LD=ld 759test -z "$LN_S" && LN_S="ln -s" 760test -z "$MAGIC_CMD" && MAGIC_CMD=file 761test -z "$NM" && NM=nm 762test -z "$OBJDUMP" && OBJDUMP=objdump 763test -z "$RANLIB" && RANLIB=: 764test -z "$STRIP" && STRIP=: 765test -z "$ac_objext" && ac_objext=o 766 767if test x"$host" != x"$build"; then 768 ac_tool_prefix=${host_alias}- 769else 770 ac_tool_prefix= 771fi 772 773# Transform linux* to *-*-linux-gnu*, to support old configure scripts. 774case $host_os in 775linux-gnu*) ;; 776linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` 777esac 778 779case $host_os in 780aix3*) 781 # AIX sometimes has problems with the GCC collect2 program. For some 782 # reason, if we set the COLLECT_NAMES environment variable, the problems 783 # vanish in a puff of smoke. 784 if test "X${COLLECT_NAMES+set}" != Xset; then 785 COLLECT_NAMES= 786 export COLLECT_NAMES 787 fi 788 ;; 789esac 790 791# Determine commands to create old-style static archives. 792old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs' 793old_postinstall_cmds='chmod 644 $oldlib' 794old_postuninstall_cmds= 795 796if test -n "$RANLIB"; then 797 case $host_os in 798 openbsd*) 799 old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds" 800 ;; 801 *) 802 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds" 803 ;; 804 esac 805 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" 806fi 807 808# Allow CC to be a program name with arguments. 809set dummy $CC 810compiler="[$]2" 811 812## FIXME: this should be a separate macro 813## 814AC_MSG_CHECKING([for objdir]) 815rm -f .libs 2>/dev/null 816mkdir .libs 2>/dev/null 817if test -d .libs; then 818 objdir=.libs 819else 820 # MS-DOS does not allow filenames that begin with a dot. 821 objdir=_libs 822fi 823rmdir .libs 2>/dev/null 824AC_MSG_RESULT($objdir) 825## 826## END FIXME 827 828 829## FIXME: this should be a separate macro 830## 831AC_ARG_WITH(pic, 832[ --with-pic try to use only PIC/non-PIC objects [default=use both]], 833pic_mode="$withval", pic_mode=default) 834test -z "$pic_mode" && pic_mode=default 835 836# We assume here that the value for lt_cv_prog_cc_pic will not be cached 837# in isolation, and that seeing it set (from the cache) indicates that 838# the associated values are set (in the cache) correctly too. 839AC_MSG_CHECKING([for $compiler option to produce PIC]) 840AC_CACHE_VAL(lt_cv_prog_cc_pic, 841[ lt_cv_prog_cc_pic= 842 lt_cv_prog_cc_shlib= 843 lt_cv_prog_cc_wl= 844 lt_cv_prog_cc_static= 845 lt_cv_prog_cc_no_builtin= 846 lt_cv_prog_cc_can_build_shared=$can_build_shared 847 848 if test "$GCC" = yes; then 849 lt_cv_prog_cc_wl='-Wl,' 850 lt_cv_prog_cc_static='-static' 851 852 case $host_os in 853 aix*) 854 # Below there is a dirty hack to force normal static linking with -ldl 855 # The problem is because libdl dynamically linked with both libc and 856 # libC (AIX C++ library), which obviously doesn't included in libraries 857 # list by gcc. This cause undefined symbols with -static flags. 858 # This hack allows C programs to be linked with "-static -ldl", but 859 # not sure about C++ programs. 860 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC" 861 ;; 862 amigaos*) 863 # FIXME: we need at least 68020 code to build shared libraries, but 864 # adding the `-m68020' flag to GCC prevents building anything better, 865 # like `-m68040'. 866 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4' 867 ;; 868 beos* | irix5* | irix6* | osf3* | osf4* | osf5*) 869 # PIC is the default for these OSes. 870 ;; 871 darwin* | rhapsody*) 872 # PIC is the default on this platform 873 # Common symbols not allowed in MH_DYLIB files 874 lt_cv_prog_cc_pic='-fno-common' 875 ;; 876 cygwin* | mingw* | pw32* | os2*) 877 # This hack is so that the source file can tell whether it is being 878 # built for inclusion in a dll (and should export symbols for example). 879 lt_cv_prog_cc_pic='-DDLL_EXPORT' 880 ;; 881 sysv4*MP*) 882 if test -d /usr/nec; then 883 lt_cv_prog_cc_pic=-Kconform_pic 884 fi 885 ;; 886 *) 887 lt_cv_prog_cc_pic='-fPIC' 888 ;; 889 esac 890 else 891 # PORTME Check for PIC flags for the system compiler. 892 case $host_os in 893 aix3* | aix4* | aix5*) 894 lt_cv_prog_cc_wl='-Wl,' 895 # All AIX code is PIC. 896 if test "$host_cpu" = ia64; then 897 # AIX 5 now supports IA64 processor 898 lt_cv_prog_cc_static='-Bstatic' 899 else 900 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp' 901 fi 902 ;; 903 904 hpux9* | hpux10* | hpux11*) 905 # Is there a better lt_cv_prog_cc_static that works with the bundled CC? 906 lt_cv_prog_cc_wl='-Wl,' 907 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive" 908 lt_cv_prog_cc_pic='+Z' 909 ;; 910 911 irix5* | irix6*) 912 lt_cv_prog_cc_wl='-Wl,' 913 lt_cv_prog_cc_static='-non_shared' 914 # PIC (with -KPIC) is the default. 915 ;; 916 917 cygwin* | mingw* | pw32* | os2*) 918 # This hack is so that the source file can tell whether it is being 919 # built for inclusion in a dll (and should export symbols for example). 920 lt_cv_prog_cc_pic='-DDLL_EXPORT' 921 ;; 922 923 newsos6) 924 lt_cv_prog_cc_pic='-KPIC' 925 lt_cv_prog_cc_static='-Bstatic' 926 ;; 927 928 osf3* | osf4* | osf5*) 929 # All OSF/1 code is PIC. 930 lt_cv_prog_cc_wl='-Wl,' 931 lt_cv_prog_cc_static='-non_shared' 932 ;; 933 934 sco3.2v5*) 935 lt_cv_prog_cc_pic='-Kpic' 936 lt_cv_prog_cc_static='-dn' 937 lt_cv_prog_cc_shlib='-belf' 938 ;; 939 940 solaris*) 941 lt_cv_prog_cc_pic='-KPIC' 942 lt_cv_prog_cc_static='-Bstatic' 943 lt_cv_prog_cc_wl='-Wl,' 944 ;; 945 946 sunos4*) 947 lt_cv_prog_cc_pic='-PIC' 948 lt_cv_prog_cc_static='-Bstatic' 949 lt_cv_prog_cc_wl='-Qoption ld ' 950 ;; 951 952 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 953 lt_cv_prog_cc_pic='-KPIC' 954 lt_cv_prog_cc_static='-Bstatic' 955 if test "x$host_vendor" = xsni; then 956 lt_cv_prog_cc_wl='-LD' 957 else 958 lt_cv_prog_cc_wl='-Wl,' 959 fi 960 ;; 961 962 uts4*) 963 lt_cv_prog_cc_pic='-pic' 964 lt_cv_prog_cc_static='-Bstatic' 965 ;; 966 967 sysv4*MP*) 968 if test -d /usr/nec ;then 969 lt_cv_prog_cc_pic='-Kconform_pic' 970 lt_cv_prog_cc_static='-Bstatic' 971 fi 972 ;; 973 974 *) 975 lt_cv_prog_cc_can_build_shared=no 976 ;; 977 esac 978 fi 979]) 980if test -z "$lt_cv_prog_cc_pic"; then 981 AC_MSG_RESULT([none]) 982else 983 AC_MSG_RESULT([$lt_cv_prog_cc_pic]) 984 985 # Check to make sure the pic_flag actually works. 986 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works]) 987 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl 988 save_CFLAGS="$CFLAGS" 989 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC" 990 AC_TRY_COMPILE([], [], [dnl 991 case $host_os in 992 hpux9* | hpux10* | hpux11*) 993 # On HP-UX, both CC and GCC only warn that PIC is supported... then 994 # they create non-PIC objects. So, if there were any warnings, we 995 # assume that PIC is not supported. 996 if test -s conftest.err; then 997 lt_cv_prog_cc_pic_works=no 998 else 999 lt_cv_prog_cc_pic_works=yes 1000 fi 1001 ;; 1002 *) 1003 lt_cv_prog_cc_pic_works=yes 1004 ;; 1005 esac 1006 ], [dnl 1007 lt_cv_prog_cc_pic_works=no 1008 ]) 1009 CFLAGS="$save_CFLAGS" 1010 ]) 1011 1012 if test "X$lt_cv_prog_cc_pic_works" = Xno; then 1013 lt_cv_prog_cc_pic= 1014 lt_cv_prog_cc_can_build_shared=no 1015 else 1016 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic" 1017 fi 1018 1019 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works]) 1020fi 1021## 1022## END FIXME 1023 1024# Check for any special shared library compilation flags. 1025if test -n "$lt_cv_prog_cc_shlib"; then 1026 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries]) 1027 if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$lt_cv_prog_cc_shlib[[ ]]" >/dev/null; then : 1028 else 1029 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure]) 1030 lt_cv_prog_cc_can_build_shared=no 1031 fi 1032fi 1033 1034## FIXME: this should be a separate macro 1035## 1036AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works]) 1037AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl 1038 lt_cv_prog_cc_static_works=no 1039 save_LDFLAGS="$LDFLAGS" 1040 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static" 1041 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes]) 1042 LDFLAGS="$save_LDFLAGS" 1043]) 1044 1045# Belt *and* braces to stop my trousers falling down: 1046test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static= 1047AC_MSG_RESULT([$lt_cv_prog_cc_static_works]) 1048 1049pic_flag="$lt_cv_prog_cc_pic" 1050special_shlib_compile_flags="$lt_cv_prog_cc_shlib" 1051wl="$lt_cv_prog_cc_wl" 1052link_static_flag="$lt_cv_prog_cc_static" 1053no_builtin_flag="$lt_cv_prog_cc_no_builtin" 1054can_build_shared="$lt_cv_prog_cc_can_build_shared" 1055## 1056## END FIXME 1057 1058 1059## FIXME: this should be a separate macro 1060## 1061# Check to see if options -o and -c are simultaneously supported by compiler 1062AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext]) 1063AC_CACHE_VAL([lt_cv_compiler_c_o], [ 1064$rm -r conftest 2>/dev/null 1065mkdir conftest 1066cd conftest 1067echo "int some_variable = 0;" > conftest.$ac_ext 1068mkdir out 1069# According to Tom Tromey, Ian Lance Taylor reported there are C compilers 1070# that will create temporary files in the current directory regardless of 1071# the output directory. Thus, making CWD read-only will cause this test 1072# to fail, enabling locking or at least warning the user not to do parallel 1073# builds. 1074chmod -w . 1075save_CFLAGS="$CFLAGS" 1076CFLAGS="$CFLAGS -o out/conftest2.$ac_objext" 1077compiler_c_o=no 1078if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then 1079 # The compiler can only warn and ignore the option if not recognized 1080 # So say no if there are warnings 1081 if test -s out/conftest.err; then 1082 lt_cv_compiler_c_o=no 1083 else 1084 lt_cv_compiler_c_o=yes 1085 fi 1086else 1087 # Append any errors to the config.log. 1088 cat out/conftest.err 1>&AC_FD_CC 1089 lt_cv_compiler_c_o=no 1090fi 1091CFLAGS="$save_CFLAGS" 1092chmod u+w . 1093$rm conftest* out/* 1094rmdir out 1095cd .. 1096rmdir conftest 1097$rm -r conftest 2>/dev/null 1098]) 1099compiler_c_o=$lt_cv_compiler_c_o 1100AC_MSG_RESULT([$compiler_c_o]) 1101 1102if test x"$compiler_c_o" = x"yes"; then 1103 # Check to see if we can write to a .lo 1104 AC_MSG_CHECKING([if $compiler supports -c -o file.lo]) 1105 AC_CACHE_VAL([lt_cv_compiler_o_lo], [ 1106 lt_cv_compiler_o_lo=no 1107 save_CFLAGS="$CFLAGS" 1108 CFLAGS="$CFLAGS -c -o conftest.lo" 1109 save_objext="$ac_objext" 1110 ac_objext=lo 1111 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl 1112 # The compiler can only warn and ignore the option if not recognized 1113 # So say no if there are warnings 1114 if test -s conftest.err; then 1115 lt_cv_compiler_o_lo=no 1116 else 1117 lt_cv_compiler_o_lo=yes 1118 fi 1119 ]) 1120 ac_objext="$save_objext" 1121 CFLAGS="$save_CFLAGS" 1122 ]) 1123 compiler_o_lo=$lt_cv_compiler_o_lo 1124 AC_MSG_RESULT([$compiler_o_lo]) 1125else 1126 compiler_o_lo=no 1127fi 1128## 1129## END FIXME 1130 1131## FIXME: this should be a separate macro 1132## 1133# Check to see if we can do hard links to lock some files if needed 1134hard_links="nottested" 1135if test "$compiler_c_o" = no && test "$need_locks" != no; then 1136 # do not overwrite the value of need_locks provided by the user 1137 AC_MSG_CHECKING([if we can lock with hard links]) 1138 hard_links=yes 1139 $rm conftest* 1140 ln conftest.a conftest.b 2>/dev/null && hard_links=no 1141 touch conftest.a 1142 ln conftest.a conftest.b 2>&5 || hard_links=no 1143 ln conftest.a conftest.b 2>/dev/null && hard_links=no 1144 AC_MSG_RESULT([$hard_links]) 1145 if test "$hard_links" = no; then 1146 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe]) 1147 need_locks=warn 1148 fi 1149else 1150 need_locks=no 1151fi 1152## 1153## END FIXME 1154 1155## FIXME: this should be a separate macro 1156## 1157if test "$GCC" = yes; then 1158 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler 1159 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions]) 1160 echo "int some_variable = 0;" > conftest.$ac_ext 1161 save_CFLAGS="$CFLAGS" 1162 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext" 1163 compiler_rtti_exceptions=no 1164 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl 1165 # The compiler can only warn and ignore the option if not recognized 1166 # So say no if there are warnings 1167 if test -s conftest.err; then 1168 compiler_rtti_exceptions=no 1169 else 1170 compiler_rtti_exceptions=yes 1171 fi 1172 ]) 1173 CFLAGS="$save_CFLAGS" 1174 AC_MSG_RESULT([$compiler_rtti_exceptions]) 1175 1176 if test "$compiler_rtti_exceptions" = "yes"; then 1177 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions' 1178 else 1179 no_builtin_flag=' -fno-builtin' 1180 fi 1181fi 1182## 1183## END FIXME 1184 1185## FIXME: this should be a separate macro 1186## 1187# See if the linker supports building shared libraries. 1188AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries]) 1189 1190allow_undefined_flag= 1191no_undefined_flag= 1192need_lib_prefix=unknown 1193need_version=unknown 1194# when you set need_version to no, make sure it does not cause -set_version 1195# flags to be left without arguments 1196archive_cmds= 1197archive_expsym_cmds= 1198old_archive_from_new_cmds= 1199old_archive_from_expsyms_cmds= 1200export_dynamic_flag_spec= 1201whole_archive_flag_spec= 1202thread_safe_flag_spec= 1203hardcode_into_libs=no 1204hardcode_libdir_flag_spec= 1205hardcode_libdir_separator= 1206hardcode_direct=no 1207hardcode_minus_L=no 1208hardcode_shlibpath_var=unsupported 1209runpath_var= 1210link_all_deplibs=unknown 1211always_export_symbols=no 1212export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols' 1213# include_expsyms should be a list of space-separated symbols to be *always* 1214# included in the symbol list 1215include_expsyms= 1216# exclude_expsyms can be an egrep regular expression of symbols to exclude 1217# it will be wrapped by ` (' and `)$', so one must not match beginning or 1218# end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', 1219# as well as any symbol that contains `d'. 1220exclude_expsyms="_GLOBAL_OFFSET_TABLE_" 1221# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out 1222# platforms (ab)use it in PIC code, but their linkers get confused if 1223# the symbol is explicitly referenced. Since portable code cannot 1224# rely on this symbol name, it's probably fine to never include it in 1225# preloaded symbol tables. 1226extract_expsyms_cmds= 1227 1228case $host_os in 1229cygwin* | mingw* | pw32*) 1230 # FIXME: the MSVC++ port hasn't been tested in a loooong time 1231 # When not using gcc, we currently assume that we are using 1232 # Microsoft Visual C++. 1233 if test "$GCC" != yes; then 1234 with_gnu_ld=no 1235 fi 1236 ;; 1237openbsd*) 1238 with_gnu_ld=no 1239 ;; 1240esac 1241 1242ld_shlibs=yes 1243if test "$with_gnu_ld" = yes; then 1244 # If archive_cmds runs LD, not CC, wlarc should be empty 1245 wlarc='${wl}' 1246 1247 # See if GNU ld supports shared libraries. 1248 case $host_os in 1249 aix3* | aix4* | aix5*) 1250 # On AIX, the GNU linker is very broken 1251 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available. 1252 ld_shlibs=no 1253 cat <<EOF 1>&2 1254 1255*** Warning: the GNU linker, at least up to release 2.9.1, is reported 1256*** to be unable to reliably create shared libraries on AIX. 1257*** Therefore, libtool is disabling shared libraries support. If you 1258*** really care for shared libraries, you may want to modify your PATH 1259*** so that a non-GNU linker is found, and then restart. 1260 1261EOF 1262 ;; 1263 1264 amigaos*) 1265 archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' 1266 hardcode_libdir_flag_spec='-L$libdir' 1267 hardcode_minus_L=yes 1268 1269 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports 1270 # that the semantics of dynamic libraries on AmigaOS, at least up 1271 # to version 4, is to share data among multiple programs linked 1272 # with the same dynamic library. Since this doesn't match the 1273 # behavior of shared libraries on other platforms, we can use 1274 # them. 1275 ld_shlibs=no 1276 ;; 1277 1278 beos*) 1279 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 1280 allow_undefined_flag=unsupported 1281 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 1282 # support --undefined. This deserves some investigation. FIXME 1283 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 1284 else 1285 ld_shlibs=no 1286 fi 1287 ;; 1288 1289 cygwin* | mingw* | pw32*) 1290 # hardcode_libdir_flag_spec is actually meaningless, as there is 1291 # no search path for DLLs. 1292 hardcode_libdir_flag_spec='-L$libdir' 1293 allow_undefined_flag=unsupported 1294 always_export_symbols=yes 1295 1296 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \ 1297 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~ 1298 test -f $output_objdir/impgen.exe || (cd $output_objdir && \ 1299 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \ 1300 else $CC -o impgen impgen.c ; fi)~ 1301 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def' 1302 1303 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib' 1304 1305 # cygwin and mingw dlls have different entry points and sets of symbols 1306 # to exclude. 1307 # FIXME: what about values for MSVC? 1308 dll_entry=__cygwin_dll_entry@12 1309 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~ 1310 case $host_os in 1311 mingw*) 1312 # mingw values 1313 dll_entry=_DllMainCRTStartup@12 1314 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~ 1315 ;; 1316 esac 1317 1318 # mingw and cygwin differ, and it's simplest to just exclude the union 1319 # of the two symbol sets. 1320 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12 1321 1322 # recent cygwin and mingw systems supply a stub DllMain which the user 1323 # can override, but on older systems we have to supply one (in ltdll.c) 1324 if test "x$lt_cv_need_dllmain" = "xyes"; then 1325 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext " 1326 ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $''0 > $output_objdir/$soname-ltdll.c~ 1327 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~' 1328 else 1329 ltdll_obj= 1330 ltdll_cmds= 1331 fi 1332 1333 # Extract the symbol export list from an `--export-all' def file, 1334 # then regenerate the def file from the symbol export list, so that 1335 # the compiled dll only exports the symbol export list. 1336 # Be careful not to strip the DATA tag left be newer dlltools. 1337 export_symbols_cmds="$ltdll_cmds"' 1338 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~ 1339 sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols' 1340 1341 # If the export-symbols file already is a .def file (1st line 1342 # is EXPORTS), use it as is. 1343 # If DATA tags from a recent dlltool are present, honour them! 1344 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then 1345 cp $export_symbols $output_objdir/$soname-def; 1346 else 1347 echo EXPORTS > $output_objdir/$soname-def; 1348 _lt_hint=1; 1349 cat $export_symbols | while read symbol; do 1350 set dummy \$symbol; 1351 case \[$]# in 1352 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;; 1353 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;; 1354 esac; 1355 _lt_hint=`expr 1 + \$_lt_hint`; 1356 done; 1357 fi~ 1358 '"$ltdll_cmds"' 1359 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~ 1360 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~ 1361 $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~ 1362 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~ 1363 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags' 1364 ;; 1365 1366 netbsd*) 1367 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 1368 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' 1369 wlarc= 1370 else 1371 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 1372 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 1373 fi 1374 ;; 1375 1376 solaris* | sysv5*) 1377 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then 1378 ld_shlibs=no 1379 cat <<EOF 1>&2 1380 1381*** Warning: The releases 2.8.* of the GNU linker cannot reliably 1382*** create shared libraries on Solaris systems. Therefore, libtool 1383*** is disabling shared libraries support. We urge you to upgrade GNU 1384*** binutils to release 2.9.1 or newer. Another option is to modify 1385*** your PATH or compiler configuration so that the native linker is 1386*** used, and then restart. 1387 1388EOF 1389 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 1390 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 1391 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 1392 else 1393 ld_shlibs=no 1394 fi 1395 ;; 1396 1397 sunos4*) 1398 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' 1399 wlarc= 1400 hardcode_direct=yes 1401 hardcode_shlibpath_var=no 1402 ;; 1403 1404 *) 1405 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 1406 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 1407 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 1408 else 1409 ld_shlibs=no 1410 fi 1411 ;; 1412 esac 1413 1414 if test "$ld_shlibs" = yes; then 1415 runpath_var=LD_RUN_PATH 1416 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' 1417 export_dynamic_flag_spec='${wl}--export-dynamic' 1418 case $host_os in 1419 cygwin* | mingw* | pw32*) 1420 # dlltool doesn't understand --whole-archive et. al. 1421 whole_archive_flag_spec= 1422 ;; 1423 *) 1424 # ancient GNU ld didn't support --whole-archive et. al. 1425 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then 1426 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 1427 else 1428 whole_archive_flag_spec= 1429 fi 1430 ;; 1431 esac 1432 fi 1433else 1434 # PORTME fill in a description of your system's linker (not GNU ld) 1435 case $host_os in 1436 aix3*) 1437 allow_undefined_flag=unsupported 1438 always_export_symbols=yes 1439 archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' 1440 # Note: this linker hardcodes the directories in LIBPATH if there 1441 # are no directories specified by -L. 1442 hardcode_minus_L=yes 1443 if test "$GCC" = yes && test -z "$link_static_flag"; then 1444 # Neither direct hardcoding nor static linking is supported with a 1445 # broken collect2. 1446 hardcode_direct=unsupported 1447 fi 1448 ;; 1449 1450 aix4* | aix5*) 1451 if test "$host_cpu" = ia64; then 1452 # On IA64, the linker does run time linking by default, so we don't 1453 # have to do anything special. 1454 aix_use_runtimelinking=no 1455 exp_sym_flag='-Bexport' 1456 no_entry_flag="" 1457 else 1458 aix_use_runtimelinking=no 1459 1460 # Test if we are trying to use run time linking or normal 1461 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 1462 # need to do runtime linking. 1463 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*) 1464 for ld_flag in $LDFLAGS; do 1465 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then 1466 aix_use_runtimelinking=yes 1467 break 1468 fi 1469 done 1470 esac 1471 1472 exp_sym_flag='-bexport' 1473 no_entry_flag='-bnoentry' 1474 fi 1475 1476 # When large executables or shared objects are built, AIX ld can 1477 # have problems creating the table of contents. If linking a library 1478 # or program results in "error TOC overflow" add -mminimal-toc to 1479 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 1480 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 1481 1482 hardcode_direct=yes 1483 archive_cmds='' 1484 hardcode_libdir_separator=':' 1485 if test "$GCC" = yes; then 1486 case $host_os in aix4.[[012]]|aix4.[[012]].*) 1487 collect2name=`${CC} -print-prog-name=collect2` 1488 if test -f "$collect2name" && \ 1489 strings "$collect2name" | grep resolve_lib_name >/dev/null 1490 then 1491 # We have reworked collect2 1492 hardcode_direct=yes 1493 else 1494 # We have old collect2 1495 hardcode_direct=unsupported 1496 # It fails to find uninstalled libraries when the uninstalled 1497 # path is not listed in the libpath. Setting hardcode_minus_L 1498 # to unsupported forces relinking 1499 hardcode_minus_L=yes 1500 hardcode_libdir_flag_spec='-L$libdir' 1501 hardcode_libdir_separator= 1502 fi 1503 esac 1504 1505 shared_flag='-shared' 1506 else 1507 # not using gcc 1508 if test "$host_cpu" = ia64; then 1509 shared_flag='${wl}-G' 1510 else 1511 if test "$aix_use_runtimelinking" = yes; then 1512 shared_flag='${wl}-G' 1513 else 1514 shared_flag='${wl}-bM:SRE' 1515 fi 1516 fi 1517 fi 1518 1519 # It seems that -bexpall can do strange things, so it is better to 1520 # generate a list of symbols to export. 1521 always_export_symbols=yes 1522 if test "$aix_use_runtimelinking" = yes; then 1523 # Warning - without using the other runtime loading flags (-brtl), 1524 # -berok will link without error, but may produce a broken library. 1525 allow_undefined_flag='-berok' 1526 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib' 1527 archive_expsym_cmds="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag" 1528 else 1529 if test "$host_cpu" = ia64; then 1530 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' 1531 allow_undefined_flag="-z nodefs" 1532 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname ${wl}-h$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols" 1533 else 1534 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib' 1535 # Warning - without using the other run time loading flags, 1536 # -berok will link without error, but may produce a broken library. 1537 allow_undefined_flag='${wl}-berok' 1538 # This is a bit strange, but is similar to how AIX traditionally builds 1539 # it's shared libraries. 1540 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"' ~$AR -crlo $objdir/$libname$release.a $objdir/$soname' 1541 fi 1542 fi 1543 ;; 1544 1545 amigaos*) 1546 archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' 1547 hardcode_libdir_flag_spec='-L$libdir' 1548 hardcode_minus_L=yes 1549 # see comment about different semantics on the GNU ld section 1550 ld_shlibs=no 1551 ;; 1552 1553 cygwin* | mingw* | pw32*) 1554 # When not using gcc, we currently assume that we are using 1555 # Microsoft Visual C++. 1556 # hardcode_libdir_flag_spec is actually meaningless, as there is 1557 # no search path for DLLs. 1558 hardcode_libdir_flag_spec=' ' 1559 allow_undefined_flag=unsupported 1560 # Tell ltmain to make .lib files, not .a files. 1561 libext=lib 1562 # FIXME: Setting linknames here is a bad hack. 1563 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames=' 1564 # The linker will automatically build a .lib file if we build a DLL. 1565 old_archive_from_new_cmds='true' 1566 # FIXME: Should let the user specify the lib program. 1567 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs' 1568 fix_srcfile_path='`cygpath -w "$srcfile"`' 1569 ;; 1570 1571 darwin* | rhapsody*) 1572 case "$host_os" in 1573 rhapsody* | darwin1.[[012]]) 1574 allow_undefined_flag='-undefined suppress' 1575 ;; 1576 *) # Darwin 1.3 on 1577 allow_undefined_flag='-flat_namespace -undefined suppress' 1578 ;; 1579 esac 1580 # FIXME: Relying on posixy $() will cause problems for 1581 # cross-compilation, but unfortunately the echo tests do not 1582 # yet detect zsh echo's removal of \ escapes. 1583 archive_cmds='$nonopt $(test "x$module" = xyes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring' 1584 # We need to add '_' to the symbols in $export_symbols first 1585 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols' 1586 hardcode_direct=yes 1587 hardcode_shlibpath_var=no 1588 whole_archive_flag_spec='-all_load $convenience' 1589 ;; 1590 1591 freebsd1*) 1592 ld_shlibs=no 1593 ;; 1594 1595 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor 1596 # support. Future versions do this automatically, but an explicit c++rt0.o 1597 # does not break anything, and helps significantly (at the cost of a little 1598 # extra space). 1599 freebsd2.2*) 1600 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' 1601 hardcode_libdir_flag_spec='-R$libdir' 1602 hardcode_direct=yes 1603 hardcode_shlibpath_var=no 1604 ;; 1605 1606 # Unfortunately, older versions of FreeBSD 2 do not have this feature. 1607 freebsd2*) 1608 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 1609 hardcode_direct=yes 1610 hardcode_minus_L=yes 1611 hardcode_shlibpath_var=no 1612 ;; 1613 1614 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. 1615 freebsd*) 1616 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' 1617 hardcode_libdir_flag_spec='-R$libdir' 1618 hardcode_direct=yes 1619 hardcode_shlibpath_var=no 1620 ;; 1621 1622 hpux9* | hpux10* | hpux11*) 1623 case $host_os in 1624 hpux9*) archive_cmds='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' ;; 1625 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;; 1626 esac 1627 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 1628 hardcode_libdir_separator=: 1629 hardcode_direct=yes 1630 hardcode_minus_L=yes # Not in the search PATH, but as the default 1631 # location of the library. 1632 export_dynamic_flag_spec='${wl}-E' 1633 ;; 1634 1635 irix5* | irix6*) 1636 if test "$GCC" = yes; then 1637 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 1638 else 1639 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' 1640 fi 1641 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 1642 hardcode_libdir_separator=: 1643 link_all_deplibs=yes 1644 ;; 1645 1646 netbsd*) 1647 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 1648 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out 1649 else 1650 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF 1651 fi 1652 hardcode_libdir_flag_spec='-R$libdir' 1653 hardcode_direct=yes 1654 hardcode_shlibpath_var=no 1655 ;; 1656 1657 newsos6) 1658 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 1659 hardcode_direct=yes 1660 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 1661 hardcode_libdir_separator=: 1662 hardcode_shlibpath_var=no 1663 ;; 1664 1665 openbsd*) 1666 hardcode_direct=yes 1667 hardcode_shlibpath_var=no 1668 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 1669 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags' 1670 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 1671 export_dynamic_flag_spec='${wl}-E' 1672 else 1673 case "$host_os" in 1674 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*) 1675 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 1676 hardcode_libdir_flag_spec='-R$libdir' 1677 ;; 1678 *) 1679 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags' 1680 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 1681 ;; 1682 esac 1683 fi 1684 ;; 1685 1686 os2*) 1687 hardcode_libdir_flag_spec='-L$libdir' 1688 hardcode_minus_L=yes 1689 allow_undefined_flag=unsupported 1690 archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def' 1691 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' 1692 ;; 1693 1694 osf3*) 1695 if test "$GCC" = yes; then 1696 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 1697 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 1698 else 1699 allow_undefined_flag=' -expect_unresolved \*' 1700 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' 1701 fi 1702 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 1703 hardcode_libdir_separator=: 1704 ;; 1705 1706 osf4* | osf5*) # as osf3* with the addition of -msym flag 1707 if test "$GCC" = yes; then 1708 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 1709 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 1710 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 1711 else 1712 allow_undefined_flag=' -expect_unresolved \*' 1713 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' 1714 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~ 1715 $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp' 1716 1717 #Both c and cxx compiler support -rpath directly 1718 hardcode_libdir_flag_spec='-rpath $libdir' 1719 fi 1720 hardcode_libdir_separator=: 1721 ;; 1722 1723 sco3.2v5*) 1724 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 1725 hardcode_shlibpath_var=no 1726 runpath_var=LD_RUN_PATH 1727 hardcode_runpath_var=yes 1728 export_dynamic_flag_spec='${wl}-Bexport' 1729 ;; 1730 1731 solaris*) 1732 # gcc --version < 3.0 without binutils cannot create self contained 1733 # shared libraries reliably, requiring libgcc.a to resolve some of 1734 # the object symbols generated in some cases. Libraries that use 1735 # assert need libgcc.a to resolve __eprintf, for example. Linking 1736 # a copy of libgcc.a into every shared library to guarantee resolving 1737 # such symbols causes other problems: According to Tim Van Holder 1738 # <tim.van.holder@pandora.be>, C++ libraries end up with a separate 1739 # (to the application) exception stack for one thing. 1740 no_undefined_flag=' -z defs' 1741 if test "$GCC" = yes; then 1742 case `$CC --version 2>/dev/null` in 1743 [[12]].*) 1744 cat <<EOF 1>&2 1745 1746*** Warning: Releases of GCC earlier than version 3.0 cannot reliably 1747*** create self contained shared libraries on Solaris systems, without 1748*** introducing a dependency on libgcc.a. Therefore, libtool is disabling 1749*** -no-undefined support, which will at least allow you to build shared 1750*** libraries. However, you may find that when you link such libraries 1751*** into an application without using GCC, you have to manually add 1752*** \`gcc --print-libgcc-file-name\` to the link command. We urge you to 1753*** upgrade to a newer version of GCC. Another option is to rebuild your 1754*** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer. 1755 1756EOF 1757 no_undefined_flag= 1758 ;; 1759 esac 1760 fi 1761 # $CC -shared without GNU ld will not create a library from C++ 1762 # object files and a static libstdc++, better avoid it by now 1763 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' 1764 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 1765 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp' 1766 hardcode_libdir_flag_spec='-R$libdir' 1767 hardcode_shlibpath_var=no 1768 case $host_os in 1769 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;; 1770 *) # Supported since Solaris 2.6 (maybe 2.5.1?) 1771 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;; 1772 esac 1773 link_all_deplibs=yes 1774 ;; 1775 1776 sunos4*) 1777 if test "x$host_vendor" = xsequent; then 1778 # Use $CC to link under sequent, because it throws in some extra .o 1779 # files that make .init and .fini sections work. 1780 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags' 1781 else 1782 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' 1783 fi 1784 hardcode_libdir_flag_spec='-L$libdir' 1785 hardcode_direct=yes 1786 hardcode_minus_L=yes 1787 hardcode_shlibpath_var=no 1788 ;; 1789 1790 sysv4) 1791 if test "x$host_vendor" = xsno; then 1792 archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags' 1793 hardcode_direct=yes # is this really true??? 1794 else 1795 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 1796 hardcode_direct=no #Motorola manual says yes, but my tests say they lie 1797 fi 1798 runpath_var='LD_RUN_PATH' 1799 hardcode_shlibpath_var=no 1800 ;; 1801 1802 sysv4.3*) 1803 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 1804 hardcode_shlibpath_var=no 1805 export_dynamic_flag_spec='-Bexport' 1806 ;; 1807 1808 sysv5*) 1809 no_undefined_flag=' -z text' 1810 # $CC -shared without GNU ld will not create a library from C++ 1811 # object files and a static libstdc++, better avoid it by now 1812 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' 1813 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 1814 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp' 1815 hardcode_libdir_flag_spec= 1816 hardcode_shlibpath_var=no 1817 runpath_var='LD_RUN_PATH' 1818 ;; 1819 1820 uts4*) 1821 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 1822 hardcode_libdir_flag_spec='-L$libdir' 1823 hardcode_shlibpath_var=no 1824 ;; 1825 1826 dgux*) 1827 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 1828 hardcode_libdir_flag_spec='-L$libdir' 1829 hardcode_shlibpath_var=no 1830 ;; 1831 1832 sysv4*MP*) 1833 if test -d /usr/nec; then 1834 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 1835 hardcode_shlibpath_var=no 1836 runpath_var=LD_RUN_PATH 1837 hardcode_runpath_var=yes 1838 ld_shlibs=yes 1839 fi 1840 ;; 1841 1842 sysv4.2uw2*) 1843 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' 1844 hardcode_direct=yes 1845 hardcode_minus_L=no 1846 hardcode_shlibpath_var=no 1847 hardcode_runpath_var=yes 1848 runpath_var=LD_RUN_PATH 1849 ;; 1850 1851 sysv5uw7* | unixware7*) 1852 no_undefined_flag='${wl}-z ${wl}text' 1853 if test "$GCC" = yes; then 1854 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 1855 else 1856 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 1857 fi 1858 runpath_var='LD_RUN_PATH' 1859 hardcode_shlibpath_var=no 1860 ;; 1861 1862 *) 1863 ld_shlibs=no 1864 ;; 1865 esac 1866fi 1867AC_MSG_RESULT([$ld_shlibs]) 1868test "$ld_shlibs" = no && can_build_shared=no 1869## 1870## END FIXME 1871 1872## FIXME: this should be a separate macro 1873## 1874# Check hardcoding attributes. 1875AC_MSG_CHECKING([how to hardcode library paths into programs]) 1876hardcode_action= 1877if test -n "$hardcode_libdir_flag_spec" || \ 1878 test -n "$runpath_var"; then 1879 1880 # We can hardcode non-existant directories. 1881 if test "$hardcode_direct" != no && 1882 # If the only mechanism to avoid hardcoding is shlibpath_var, we 1883 # have to relink, otherwise we might link with an installed library 1884 # when we should be linking with a yet-to-be-installed one 1885 ## test "$hardcode_shlibpath_var" != no && 1886 test "$hardcode_minus_L" != no; then 1887 # Linking always hardcodes the temporary library directory. 1888 hardcode_action=relink 1889 else 1890 # We can link without hardcoding, and we can hardcode nonexisting dirs. 1891 hardcode_action=immediate 1892 fi 1893else 1894 # We cannot hardcode anything, or else we can only hardcode existing 1895 # directories. 1896 hardcode_action=unsupported 1897fi 1898AC_MSG_RESULT([$hardcode_action]) 1899## 1900## END FIXME 1901 1902## FIXME: this should be a separate macro 1903## 1904striplib= 1905old_striplib= 1906AC_MSG_CHECKING([whether stripping libraries is possible]) 1907if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then 1908 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" 1909 test -z "$striplib" && striplib="$STRIP --strip-unneeded" 1910 AC_MSG_RESULT([yes]) 1911else 1912 AC_MSG_RESULT([no]) 1913fi 1914## 1915## END FIXME 1916 1917reload_cmds='$LD$reload_flag -o $output$reload_objs' 1918test -z "$deplibs_check_method" && deplibs_check_method=unknown 1919 1920## FIXME: this should be a separate macro 1921## 1922# PORTME Fill in your ld.so characteristics 1923AC_MSG_CHECKING([dynamic linker characteristics]) 1924library_names_spec= 1925libname_spec='lib$name' 1926soname_spec= 1927postinstall_cmds= 1928postuninstall_cmds= 1929finish_cmds= 1930finish_eval= 1931shlibpath_var= 1932shlibpath_overrides_runpath=unknown 1933version_type=none 1934dynamic_linker="$host_os ld.so" 1935sys_lib_dlsearch_path_spec="/lib /usr/lib" 1936sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" 1937 1938case $host_os in 1939aix3*) 1940 version_type=linux 1941 library_names_spec='${libname}${release}.so$versuffix $libname.a' 1942 shlibpath_var=LIBPATH 1943 1944 # AIX has no versioning support, so we append a major version to the name. 1945 soname_spec='${libname}${release}.so$major' 1946 ;; 1947 1948aix4* | aix5*) 1949 version_type=linux 1950 if test "$host_cpu" = ia64; then 1951 # AIX 5 supports IA64 1952 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so' 1953 shlibpath_var=LD_LIBRARY_PATH 1954 else 1955 # With GCC up to 2.95.x, collect2 would create an import file 1956 # for dependence libraries. The import file would start with 1957 # the line `#! .'. This would cause the generated library to 1958 # depend on `.', always an invalid library. This was fixed in 1959 # development snapshots of GCC prior to 3.0. 1960 case $host_os in 1961 aix4 | aix4.[[01]] | aix4.[[01]].*) 1962 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 1963 echo ' yes ' 1964 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then 1965 : 1966 else 1967 can_build_shared=no 1968 fi 1969 ;; 1970 esac 1971 # AIX (on Power*) has no versioning support, so currently we can 1972 # not hardcode correct soname into executable. Probably we can 1973 # add versioning support to collect2, so additional links can 1974 # be useful in future. 1975 if test "$aix_use_runtimelinking" = yes; then 1976 # If using run time linking (on AIX 4.2 or later) use lib<name>.so 1977 # instead of lib<name>.a to let people know that these are not 1978 # typical AIX shared libraries. 1979 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 1980 else 1981 # We preserve .a as extension for shared libraries through AIX4.2 1982 # and later when we are not doing run time linking. 1983 library_names_spec='${libname}${release}.a $libname.a' 1984 soname_spec='${libname}${release}.so$major' 1985 fi 1986 shlibpath_var=LIBPATH 1987 fi 1988 ;; 1989 1990amigaos*) 1991 library_names_spec='$libname.ixlibrary $libname.a' 1992 # Create ${libname}_ixlibrary.a entries in /sys/libs. 1993 finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done' 1994 ;; 1995 1996beos*) 1997 library_names_spec='${libname}.so' 1998 dynamic_linker="$host_os ld.so" 1999 shlibpath_var=LIBRARY_PATH 2000 ;; 2001 2002bsdi4*) 2003 version_type=linux 2004 need_version=no 2005 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2006 soname_spec='${libname}${release}.so$major' 2007 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 2008 shlibpath_var=LD_LIBRARY_PATH 2009 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 2010 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 2011 export_dynamic_flag_spec=-rdynamic 2012 # the default ld.so.conf also contains /usr/contrib/lib and 2013 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 2014 # libtool to hard-code these into programs 2015 ;; 2016 2017cygwin* | mingw* | pw32*) 2018 version_type=windows 2019 need_version=no 2020 need_lib_prefix=no 2021 case $GCC,$host_os in 2022 yes,cygwin*) 2023 library_names_spec='$libname.dll.a' 2024 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll' 2025 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~ 2026 dldir=$destdir/`dirname \$dlpath`~ 2027 test -d \$dldir || mkdir -p \$dldir~ 2028 $install_prog .libs/$dlname \$dldir/$dlname' 2029 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~ 2030 dlpath=$dir/\$dldll~ 2031 $rm \$dlpath' 2032 ;; 2033 yes,mingw*) 2034 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll' 2035 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"` 2036 ;; 2037 yes,pw32*) 2038 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll' 2039 ;; 2040 *) 2041 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib' 2042 ;; 2043 esac 2044 dynamic_linker='Win32 ld.exe' 2045 # FIXME: first we should search . and the directory the executable is in 2046 shlibpath_var=PATH 2047 ;; 2048 2049darwin* | rhapsody*) 2050 dynamic_linker="$host_os dyld" 2051 version_type=darwin 2052 need_lib_prefix=no 2053 need_version=no 2054 # FIXME: Relying on posixy $() will cause problems for 2055 # cross-compilation, but unfortunately the echo tests do not 2056 # yet detect zsh echo's removal of \ escapes. 2057 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)' 2058 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)' 2059 shlibpath_overrides_runpath=yes 2060 shlibpath_var=DYLD_LIBRARY_PATH 2061 ;; 2062 2063freebsd1*) 2064 dynamic_linker=no 2065 ;; 2066 2067freebsd*) 2068 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout` 2069 version_type=freebsd-$objformat 2070 case $version_type in 2071 freebsd-elf*) 2072 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' 2073 need_version=no 2074 need_lib_prefix=no 2075 ;; 2076 freebsd-*) 2077 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix' 2078 need_version=yes 2079 ;; 2080 esac 2081 shlibpath_var=LD_LIBRARY_PATH 2082 case $host_os in 2083 freebsd2*) 2084 shlibpath_overrides_runpath=yes 2085 ;; 2086 *) 2087 shlibpath_overrides_runpath=no 2088 hardcode_into_libs=yes 2089 ;; 2090 esac 2091 ;; 2092 2093gnu*) 2094 version_type=linux 2095 need_lib_prefix=no 2096 need_version=no 2097 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so' 2098 soname_spec='${libname}${release}.so$major' 2099 shlibpath_var=LD_LIBRARY_PATH 2100 hardcode_into_libs=yes 2101 ;; 2102 2103hpux9* | hpux10* | hpux11*) 2104 # Give a soname corresponding to the major version so that dld.sl refuses to 2105 # link against other versions. 2106 dynamic_linker="$host_os dld.sl" 2107 version_type=sunos 2108 need_lib_prefix=no 2109 need_version=no 2110 shlibpath_var=SHLIB_PATH 2111 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 2112 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl' 2113 soname_spec='${libname}${release}.sl$major' 2114 # HP-UX runs *really* slowly unless shared libraries are mode 555. 2115 postinstall_cmds='chmod 555 $lib' 2116 ;; 2117 2118irix5* | irix6*) 2119 version_type=irix 2120 need_lib_prefix=no 2121 need_version=no 2122 soname_spec='${libname}${release}.so$major' 2123 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so' 2124 case $host_os in 2125 irix5*) 2126 libsuff= shlibsuff= 2127 ;; 2128 *) 2129 case $LD in # libtool.m4 will add one of these switches to LD 2130 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;; 2131 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;; 2132 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;; 2133 *) libsuff= shlibsuff= libmagic=never-match;; 2134 esac 2135 ;; 2136 esac 2137 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 2138 shlibpath_overrides_runpath=no 2139 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 2140 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 2141 ;; 2142 2143# No shared lib support for Linux oldld, aout, or coff. 2144linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) 2145 dynamic_linker=no 2146 ;; 2147 2148# This must be Linux ELF. 2149linux-gnu*) 2150 version_type=linux 2151 need_lib_prefix=no 2152 need_version=no 2153 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2154 soname_spec='${libname}${release}.so$major' 2155 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 2156 shlibpath_var=LD_LIBRARY_PATH 2157 shlibpath_overrides_runpath=no 2158 # This implies no fast_install, which is unacceptable. 2159 # Some rework will be needed to allow for fast_install 2160 # before this can be enabled. 2161 hardcode_into_libs=yes 2162 2163 # We used to test for /lib/ld.so.1 and disable shared libraries on 2164 # powerpc, because MkLinux only supported shared libraries with the 2165 # GNU dynamic linker. Since this was broken with cross compilers, 2166 # most powerpc-linux boxes support dynamic linking these days and 2167 # people can always --disable-shared, the test was removed, and we 2168 # assume the GNU/Linux dynamic linker is in use. 2169 dynamic_linker='GNU/Linux ld.so' 2170 ;; 2171 2172netbsd*) 2173 version_type=sunos 2174 need_lib_prefix=no 2175 need_version=no 2176 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 2177 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 2178 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 2179 dynamic_linker='NetBSD (a.out) ld.so' 2180 else 2181 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so' 2182 soname_spec='${libname}${release}.so$major' 2183 dynamic_linker='NetBSD ld.elf_so' 2184 fi 2185 shlibpath_var=LD_LIBRARY_PATH 2186 shlibpath_overrides_runpath=yes 2187 hardcode_into_libs=yes 2188 ;; 2189 2190newsos6) 2191 version_type=linux 2192 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2193 shlibpath_var=LD_LIBRARY_PATH 2194 shlibpath_overrides_runpath=yes 2195 ;; 2196 2197openbsd*) 2198 version_type=sunos 2199 need_lib_prefix=no 2200 need_version=no 2201 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 2202 case "$host_os" in 2203 openbsd2.[[89]] | openbsd2.[[89]].*) 2204 shlibpath_overrides_runpath=no 2205 ;; 2206 *) 2207 shlibpath_overrides_runpath=yes 2208 ;; 2209 esac 2210 else 2211 shlibpath_overrides_runpath=yes 2212 fi 2213 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 2214 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 2215 shlibpath_var=LD_LIBRARY_PATH 2216 ;; 2217 2218os2*) 2219 libname_spec='$name' 2220 need_lib_prefix=no 2221 library_names_spec='$libname.dll $libname.a' 2222 dynamic_linker='OS/2 ld.exe' 2223 shlibpath_var=LIBPATH 2224 ;; 2225 2226osf3* | osf4* | osf5*) 2227 version_type=osf 2228 need_version=no 2229 soname_spec='${libname}${release}.so' 2230 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' 2231 shlibpath_var=LD_LIBRARY_PATH 2232 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 2233 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 2234 ;; 2235 2236sco3.2v5*) 2237 version_type=osf 2238 soname_spec='${libname}${release}.so$major' 2239 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2240 shlibpath_var=LD_LIBRARY_PATH 2241 ;; 2242 2243solaris*) 2244 version_type=linux 2245 need_lib_prefix=no 2246 need_version=no 2247 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2248 soname_spec='${libname}${release}.so$major' 2249 shlibpath_var=LD_LIBRARY_PATH 2250 shlibpath_overrides_runpath=yes 2251 hardcode_into_libs=yes 2252 # ldd complains unless libraries are executable 2253 postinstall_cmds='chmod +x $lib' 2254 ;; 2255 2256sunos4*) 2257 version_type=sunos 2258 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 2259 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 2260 shlibpath_var=LD_LIBRARY_PATH 2261 shlibpath_overrides_runpath=yes 2262 if test "$with_gnu_ld" = yes; then 2263 need_lib_prefix=no 2264 fi 2265 need_version=yes 2266 ;; 2267 2268sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 2269 version_type=linux 2270 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2271 soname_spec='${libname}${release}.so$major' 2272 shlibpath_var=LD_LIBRARY_PATH 2273 case $host_vendor in 2274 sni) 2275 shlibpath_overrides_runpath=no 2276 ;; 2277 motorola) 2278 need_lib_prefix=no 2279 need_version=no 2280 shlibpath_overrides_runpath=no 2281 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 2282 ;; 2283 esac 2284 ;; 2285 2286uts4*) 2287 version_type=linux 2288 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2289 soname_spec='${libname}${release}.so$major' 2290 shlibpath_var=LD_LIBRARY_PATH 2291 ;; 2292 2293dgux*) 2294 version_type=linux 2295 need_lib_prefix=no 2296 need_version=no 2297 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2298 soname_spec='${libname}${release}.so$major' 2299 shlibpath_var=LD_LIBRARY_PATH 2300 ;; 2301 2302sysv4*MP*) 2303 if test -d /usr/nec ;then 2304 version_type=linux 2305 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so' 2306 soname_spec='$libname.so.$major' 2307 shlibpath_var=LD_LIBRARY_PATH 2308 fi 2309 ;; 2310 2311*) 2312 dynamic_linker=no 2313 ;; 2314esac 2315AC_MSG_RESULT([$dynamic_linker]) 2316test "$dynamic_linker" = no && can_build_shared=no 2317## 2318## END FIXME 2319 2320## FIXME: this should be a separate macro 2321## 2322# Report the final consequences. 2323AC_MSG_CHECKING([if libtool supports shared libraries]) 2324AC_MSG_RESULT([$can_build_shared]) 2325## 2326## END FIXME 2327 2328## FIXME: this should be a separate macro 2329## 2330AC_MSG_CHECKING([whether to build shared libraries]) 2331test "$can_build_shared" = "no" && enable_shared=no 2332 2333# On AIX, shared libraries and static libraries use the same namespace, and 2334# are all built from PIC. 2335case "$host_os" in 2336aix3*) 2337 test "$enable_shared" = yes && enable_static=no 2338 if test -n "$RANLIB"; then 2339 archive_cmds="$archive_cmds~\$RANLIB \$lib" 2340 postinstall_cmds='$RANLIB $lib' 2341 fi 2342 ;; 2343 2344aix4*) 2345 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then 2346 test "$enable_shared" = yes && enable_static=no 2347 fi 2348 ;; 2349esac 2350AC_MSG_RESULT([$enable_shared]) 2351## 2352## END FIXME 2353 2354## FIXME: this should be a separate macro 2355## 2356AC_MSG_CHECKING([whether to build static libraries]) 2357# Make sure either enable_shared or enable_static is yes. 2358test "$enable_shared" = yes || enable_static=yes 2359AC_MSG_RESULT([$enable_static]) 2360## 2361## END FIXME 2362 2363if test "$hardcode_action" = relink; then 2364 # Fast installation is not supported 2365 enable_fast_install=no 2366elif test "$shlibpath_overrides_runpath" = yes || 2367 test "$enable_shared" = no; then 2368 # Fast installation is not necessary 2369 enable_fast_install=needless 2370fi 2371 2372variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 2373if test "$GCC" = yes; then 2374 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 2375fi 2376 2377AC_LIBTOOL_DLOPEN_SELF 2378 2379## FIXME: this should be a separate macro 2380## 2381if test "$enable_shared" = yes && test "$GCC" = yes; then 2382 case $archive_cmds in 2383 *'~'*) 2384 # FIXME: we may have to deal with multi-command sequences. 2385 ;; 2386 '$CC '*) 2387 # Test whether the compiler implicitly links with -lc since on some 2388 # systems, -lgcc has to come before -lc. If gcc already passes -lc 2389 # to ld, don't add -lc before -lgcc. 2390 AC_MSG_CHECKING([whether -lc should be explicitly linked in]) 2391 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc], 2392 [$rm conftest* 2393 echo 'static int dummy;' > conftest.$ac_ext 2394 2395 if AC_TRY_EVAL(ac_compile); then 2396 soname=conftest 2397 lib=conftest 2398 libobjs=conftest.$ac_objext 2399 deplibs= 2400 wl=$lt_cv_prog_cc_wl 2401 compiler_flags=-v 2402 linker_flags=-v 2403 verstring= 2404 output_objdir=. 2405 libname=conftest 2406 save_allow_undefined_flag=$allow_undefined_flag 2407 allow_undefined_flag= 2408 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 2409 then 2410 lt_cv_archive_cmds_need_lc=no 2411 else 2412 lt_cv_archive_cmds_need_lc=yes 2413 fi 2414 allow_undefined_flag=$save_allow_undefined_flag 2415 else 2416 cat conftest.err 1>&5 2417 fi]) 2418 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc]) 2419 ;; 2420 esac 2421fi 2422need_lc=${lt_cv_archive_cmds_need_lc-yes} 2423## 2424## END FIXME 2425 2426## FIXME: this should be a separate macro 2427## 2428# The second clause should only fire when bootstrapping the 2429# libtool distribution, otherwise you forgot to ship ltmain.sh 2430# with your package, and you will get complaints that there are 2431# no rules to generate ltmain.sh. 2432if test -f "$ltmain"; then 2433 : 2434else 2435 # If there is no Makefile yet, we rely on a make rule to execute 2436 # `config.status --recheck' to rerun these tests and create the 2437 # libtool script then. 2438 test -f Makefile && make "$ltmain" 2439fi 2440 2441if test -f "$ltmain"; then 2442 trap "$rm \"${ofile}T\"; exit 1" 1 2 15 2443 $rm -f "${ofile}T" 2444 2445 echo creating $ofile 2446 2447 # Now quote all the things that may contain metacharacters while being 2448 # careful not to overquote the AC_SUBSTed values. We take copies of the 2449 # variables and quote the copies for generation of the libtool script. 2450 for var in echo old_CC old_CFLAGS \ 2451 AR AR_FLAGS CC LD LN_S NM SHELL \ 2452 reload_flag reload_cmds wl \ 2453 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \ 2454 thread_safe_flag_spec whole_archive_flag_spec libname_spec \ 2455 library_names_spec soname_spec \ 2456 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ 2457 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \ 2458 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \ 2459 old_striplib striplib file_magic_cmd export_symbols_cmds \ 2460 deplibs_check_method allow_undefined_flag no_undefined_flag \ 2461 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \ 2462 global_symbol_to_c_name_address \ 2463 hardcode_libdir_flag_spec hardcode_libdir_separator \ 2464 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \ 2465 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do 2466 2467 case $var in 2468 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ 2469 old_postinstall_cmds | old_postuninstall_cmds | \ 2470 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \ 2471 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \ 2472 postinstall_cmds | postuninstall_cmds | \ 2473 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec) 2474 # Double-quote double-evaled strings. 2475 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" 2476 ;; 2477 *) 2478 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" 2479 ;; 2480 esac 2481 done 2482 2483 cat <<__EOF__ > "${ofile}T" 2484#! $SHELL 2485 2486# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. 2487# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) 2488# NOTE: Changes made to this file will be lost: look at ltmain.sh. 2489# 2490# Copyright (C) 1996-2000 Free Software Foundation, Inc. 2491# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 2492# 2493# This program is free software; you can redistribute it and/or modify 2494# it under the terms of the GNU General Public License as published by 2495# the Free Software Foundation; either version 2 of the License, or 2496# (at your option) any later version. 2497# 2498# This program is distributed in the hope that it will be useful, but 2499# WITHOUT ANY WARRANTY; without even the implied warranty of 2500# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 2501# General Public License for more details. 2502# 2503# You should have received a copy of the GNU General Public License 2504# along with this program; if not, write to the Free Software 2505# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 2506# 2507# As a special exception to the GNU General Public License, if you 2508# distribute this file as part of a program that contains a 2509# configuration script generated by Autoconf, you may include it under 2510# the same distribution terms that you use for the rest of that program. 2511 2512# Sed that helps us avoid accidentally triggering echo(1) options like -n. 2513Xsed="sed -e s/^X//" 2514 2515# The HP-UX ksh and POSIX shell print the target directory to stdout 2516# if CDPATH is set. 2517if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi 2518 2519# ### BEGIN LIBTOOL CONFIG 2520 2521# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`: 2522 2523# Shell to use when invoking shell scripts. 2524SHELL=$lt_SHELL 2525 2526# Whether or not to build shared libraries. 2527build_libtool_libs=$enable_shared 2528 2529# Whether or not to build static libraries. 2530build_old_libs=$enable_static 2531 2532# Whether or not to add -lc for building shared libraries. 2533build_libtool_need_lc=$need_lc 2534 2535# Whether or not to optimize for fast installation. 2536fast_install=$enable_fast_install 2537 2538# The host system. 2539host_alias=$host_alias 2540host=$host 2541 2542# An echo program that does not interpret backslashes. 2543echo=$lt_echo 2544 2545# The archiver. 2546AR=$lt_AR 2547AR_FLAGS=$lt_AR_FLAGS 2548 2549# The default C compiler. 2550CC=$lt_CC 2551 2552# Is the compiler the GNU C compiler? 2553with_gcc=$GCC 2554 2555# The linker used to build libraries. 2556LD=$lt_LD 2557 2558# Whether we need hard or soft links. 2559LN_S=$lt_LN_S 2560 2561# A BSD-compatible nm program. 2562NM=$lt_NM 2563 2564# A symbol stripping program 2565STRIP=$STRIP 2566 2567# Used to examine libraries when file_magic_cmd begins "file" 2568MAGIC_CMD=$MAGIC_CMD 2569 2570# Used on cygwin: DLL creation program. 2571DLLTOOL="$DLLTOOL" 2572 2573# Used on cygwin: object dumper. 2574OBJDUMP="$OBJDUMP" 2575 2576# Used on cygwin: assembler. 2577AS="$AS" 2578 2579# The name of the directory that contains temporary libtool files. 2580objdir=$objdir 2581 2582# How to create reloadable object files. 2583reload_flag=$lt_reload_flag 2584reload_cmds=$lt_reload_cmds 2585 2586# How to pass a linker flag through the compiler. 2587wl=$lt_wl 2588 2589# Object file suffix (normally "o"). 2590objext="$ac_objext" 2591 2592# Old archive suffix (normally "a"). 2593libext="$libext" 2594 2595# Executable file suffix (normally ""). 2596exeext="$exeext" 2597 2598# Additional compiler flags for building library objects. 2599pic_flag=$lt_pic_flag 2600pic_mode=$pic_mode 2601 2602# Does compiler simultaneously support -c and -o options? 2603compiler_c_o=$lt_compiler_c_o 2604 2605# Can we write directly to a .lo ? 2606compiler_o_lo=$lt_compiler_o_lo 2607 2608# Must we lock files when doing compilation ? 2609need_locks=$lt_need_locks 2610 2611# Do we need the lib prefix for modules? 2612need_lib_prefix=$need_lib_prefix 2613 2614# Do we need a version for libraries? 2615need_version=$need_version 2616 2617# Whether dlopen is supported. 2618dlopen_support=$enable_dlopen 2619 2620# Whether dlopen of programs is supported. 2621dlopen_self=$enable_dlopen_self 2622 2623# Whether dlopen of statically linked programs is supported. 2624dlopen_self_static=$enable_dlopen_self_static 2625 2626# Compiler flag to prevent dynamic linking. 2627link_static_flag=$lt_link_static_flag 2628 2629# Compiler flag to turn off builtin functions. 2630no_builtin_flag=$lt_no_builtin_flag 2631 2632# Compiler flag to allow reflexive dlopens. 2633export_dynamic_flag_spec=$lt_export_dynamic_flag_spec 2634 2635# Compiler flag to generate shared objects directly from archives. 2636whole_archive_flag_spec=$lt_whole_archive_flag_spec 2637 2638# Compiler flag to generate thread-safe objects. 2639thread_safe_flag_spec=$lt_thread_safe_flag_spec 2640 2641# Library versioning type. 2642version_type=$version_type 2643 2644# Format of library name prefix. 2645libname_spec=$lt_libname_spec 2646 2647# List of archive names. First name is the real one, the rest are links. 2648# The last name is the one that the linker finds with -lNAME. 2649library_names_spec=$lt_library_names_spec 2650 2651# The coded name of the library, if different from the real name. 2652soname_spec=$lt_soname_spec 2653 2654# Commands used to build and install an old-style archive. 2655RANLIB=$lt_RANLIB 2656old_archive_cmds=$lt_old_archive_cmds 2657old_postinstall_cmds=$lt_old_postinstall_cmds 2658old_postuninstall_cmds=$lt_old_postuninstall_cmds 2659 2660# Create an old-style archive from a shared archive. 2661old_archive_from_new_cmds=$lt_old_archive_from_new_cmds 2662 2663# Create a temporary old-style archive to link instead of a shared archive. 2664old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds 2665 2666# Commands used to build and install a shared archive. 2667archive_cmds=$lt_archive_cmds 2668archive_expsym_cmds=$lt_archive_expsym_cmds 2669postinstall_cmds=$lt_postinstall_cmds 2670postuninstall_cmds=$lt_postuninstall_cmds 2671 2672# Commands to strip libraries. 2673old_striplib=$lt_old_striplib 2674striplib=$lt_striplib 2675 2676# Method to check whether dependent libraries are shared objects. 2677deplibs_check_method=$lt_deplibs_check_method 2678 2679# Command to use when deplibs_check_method == file_magic. 2680file_magic_cmd=$lt_file_magic_cmd 2681 2682# Flag that allows shared libraries with undefined symbols to be built. 2683allow_undefined_flag=$lt_allow_undefined_flag 2684 2685# Flag that forces no undefined symbols. 2686no_undefined_flag=$lt_no_undefined_flag 2687 2688# Commands used to finish a libtool library installation in a directory. 2689finish_cmds=$lt_finish_cmds 2690 2691# Same as above, but a single script fragment to be evaled but not shown. 2692finish_eval=$lt_finish_eval 2693 2694# Take the output of nm and produce a listing of raw symbols and C names. 2695global_symbol_pipe=$lt_global_symbol_pipe 2696 2697# Transform the output of nm in a proper C declaration 2698global_symbol_to_cdecl=$lt_global_symbol_to_cdecl 2699 2700# Transform the output of nm in a C name address pair 2701global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address 2702 2703# This is the shared library runtime path variable. 2704runpath_var=$runpath_var 2705 2706# This is the shared library path variable. 2707shlibpath_var=$shlibpath_var 2708 2709# Is shlibpath searched before the hard-coded library search path? 2710shlibpath_overrides_runpath=$shlibpath_overrides_runpath 2711 2712# How to hardcode a shared library path into an executable. 2713hardcode_action=$hardcode_action 2714 2715# Whether we should hardcode library paths into libraries. 2716hardcode_into_libs=$hardcode_into_libs 2717 2718# Flag to hardcode \$libdir into a binary during linking. 2719# This must work even if \$libdir does not exist. 2720hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec 2721 2722# Whether we need a single -rpath flag with a separated argument. 2723hardcode_libdir_separator=$lt_hardcode_libdir_separator 2724 2725# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the 2726# resulting binary. 2727hardcode_direct=$hardcode_direct 2728 2729# Set to yes if using the -LDIR flag during linking hardcodes DIR into the 2730# resulting binary. 2731hardcode_minus_L=$hardcode_minus_L 2732 2733# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into 2734# the resulting binary. 2735hardcode_shlibpath_var=$hardcode_shlibpath_var 2736 2737# Variables whose values should be saved in libtool wrapper scripts and 2738# restored at relink time. 2739variables_saved_for_relink="$variables_saved_for_relink" 2740 2741# Whether libtool must link a program against all its dependency libraries. 2742link_all_deplibs=$link_all_deplibs 2743 2744# Compile-time system search path for libraries 2745sys_lib_search_path_spec=$lt_sys_lib_search_path_spec 2746 2747# Run-time system search path for libraries 2748sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec 2749 2750# Fix the shell variable \$srcfile for the compiler. 2751fix_srcfile_path="$fix_srcfile_path" 2752 2753# Set to yes if exported symbols are required. 2754always_export_symbols=$always_export_symbols 2755 2756# The commands to list exported symbols. 2757export_symbols_cmds=$lt_export_symbols_cmds 2758 2759# The commands to extract the exported symbol list from a shared archive. 2760extract_expsyms_cmds=$lt_extract_expsyms_cmds 2761 2762# Symbols that should not be listed in the preloaded symbols. 2763exclude_expsyms=$lt_exclude_expsyms 2764 2765# Symbols that must always be exported. 2766include_expsyms=$lt_include_expsyms 2767 2768# ### END LIBTOOL CONFIG 2769 2770__EOF__ 2771 2772 case $host_os in 2773 aix3*) 2774 cat <<\EOF >> "${ofile}T" 2775 2776# AIX sometimes has problems with the GCC collect2 program. For some 2777# reason, if we set the COLLECT_NAMES environment variable, the problems 2778# vanish in a puff of smoke. 2779if test "X${COLLECT_NAMES+set}" != Xset; then 2780 COLLECT_NAMES= 2781 export COLLECT_NAMES 2782fi 2783EOF 2784 ;; 2785 esac 2786 2787 case $host_os in 2788 cygwin* | mingw* | pw32* | os2*) 2789 cat <<'EOF' >> "${ofile}T" 2790 # This is a source program that is used to create dlls on Windows 2791 # Don't remove nor modify the starting and closing comments 2792# /* ltdll.c starts here */ 2793# #define WIN32_LEAN_AND_MEAN 2794# #include <windows.h> 2795# #undef WIN32_LEAN_AND_MEAN 2796# #include <stdio.h> 2797# 2798# #ifndef __CYGWIN__ 2799# # ifdef __CYGWIN32__ 2800# # define __CYGWIN__ __CYGWIN32__ 2801# # endif 2802# #endif 2803# 2804# #ifdef __cplusplus 2805# extern "C" { 2806# #endif 2807# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved); 2808# #ifdef __cplusplus 2809# } 2810# #endif 2811# 2812# #ifdef __CYGWIN__ 2813# #include <cygwin/cygwin_dll.h> 2814# DECLARE_CYGWIN_DLL( DllMain ); 2815# #endif 2816# HINSTANCE __hDllInstance_base; 2817# 2818# BOOL APIENTRY 2819# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved) 2820# { 2821# __hDllInstance_base = hInst; 2822# return TRUE; 2823# } 2824# /* ltdll.c ends here */ 2825 # This is a source program that is used to create import libraries 2826 # on Windows for dlls which lack them. Don't remove nor modify the 2827 # starting and closing comments 2828# /* impgen.c starts here */ 2829# /* Copyright (C) 1999-2000 Free Software Foundation, Inc. 2830# 2831# This file is part of GNU libtool. 2832# 2833# This program is free software; you can redistribute it and/or modify 2834# it under the terms of the GNU General Public License as published by 2835# the Free Software Foundation; either version 2 of the License, or 2836# (at your option) any later version. 2837# 2838# This program is distributed in the hope that it will be useful, 2839# but WITHOUT ANY WARRANTY; without even the implied warranty of 2840# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 2841# GNU General Public License for more details. 2842# 2843# You should have received a copy of the GNU General Public License 2844# along with this program; if not, write to the Free Software 2845# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 2846# */ 2847# 2848# #include <stdio.h> /* for printf() */ 2849# #include <unistd.h> /* for open(), lseek(), read() */ 2850# #include <fcntl.h> /* for O_RDONLY, O_BINARY */ 2851# #include <string.h> /* for strdup() */ 2852# 2853# /* O_BINARY isn't required (or even defined sometimes) under Unix */ 2854# #ifndef O_BINARY 2855# #define O_BINARY 0 2856# #endif 2857# 2858# static unsigned int 2859# pe_get16 (fd, offset) 2860# int fd; 2861# int offset; 2862# { 2863# unsigned char b[2]; 2864# lseek (fd, offset, SEEK_SET); 2865# read (fd, b, 2); 2866# return b[0] + (b[1]<<8); 2867# } 2868# 2869# static unsigned int 2870# pe_get32 (fd, offset) 2871# int fd; 2872# int offset; 2873# { 2874# unsigned char b[4]; 2875# lseek (fd, offset, SEEK_SET); 2876# read (fd, b, 4); 2877# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24); 2878# } 2879# 2880# static unsigned int 2881# pe_as32 (ptr) 2882# void *ptr; 2883# { 2884# unsigned char *b = ptr; 2885# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24); 2886# } 2887# 2888# int 2889# main (argc, argv) 2890# int argc; 2891# char *argv[]; 2892# { 2893# int dll; 2894# unsigned long pe_header_offset, opthdr_ofs, num_entries, i; 2895# unsigned long export_rva, export_size, nsections, secptr, expptr; 2896# unsigned long name_rvas, nexp; 2897# unsigned char *expdata, *erva; 2898# char *filename, *dll_name; 2899# 2900# filename = argv[1]; 2901# 2902# dll = open(filename, O_RDONLY|O_BINARY); 2903# if (dll < 1) 2904# return 1; 2905# 2906# dll_name = filename; 2907# 2908# for (i=0; filename[i]; i++) 2909# if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':') 2910# dll_name = filename + i +1; 2911# 2912# pe_header_offset = pe_get32 (dll, 0x3c); 2913# opthdr_ofs = pe_header_offset + 4 + 20; 2914# num_entries = pe_get32 (dll, opthdr_ofs + 92); 2915# 2916# if (num_entries < 1) /* no exports */ 2917# return 1; 2918# 2919# export_rva = pe_get32 (dll, opthdr_ofs + 96); 2920# export_size = pe_get32 (dll, opthdr_ofs + 100); 2921# nsections = pe_get16 (dll, pe_header_offset + 4 +2); 2922# secptr = (pe_header_offset + 4 + 20 + 2923# pe_get16 (dll, pe_header_offset + 4 + 16)); 2924# 2925# expptr = 0; 2926# for (i = 0; i < nsections; i++) 2927# { 2928# char sname[8]; 2929# unsigned long secptr1 = secptr + 40 * i; 2930# unsigned long vaddr = pe_get32 (dll, secptr1 + 12); 2931# unsigned long vsize = pe_get32 (dll, secptr1 + 16); 2932# unsigned long fptr = pe_get32 (dll, secptr1 + 20); 2933# lseek(dll, secptr1, SEEK_SET); 2934# read(dll, sname, 8); 2935# if (vaddr <= export_rva && vaddr+vsize > export_rva) 2936# { 2937# expptr = fptr + (export_rva - vaddr); 2938# if (export_rva + export_size > vaddr + vsize) 2939# export_size = vsize - (export_rva - vaddr); 2940# break; 2941# } 2942# } 2943# 2944# expdata = (unsigned char*)malloc(export_size); 2945# lseek (dll, expptr, SEEK_SET); 2946# read (dll, expdata, export_size); 2947# erva = expdata - export_rva; 2948# 2949# nexp = pe_as32 (expdata+24); 2950# name_rvas = pe_as32 (expdata+32); 2951# 2952# printf ("EXPORTS\n"); 2953# for (i = 0; i<nexp; i++) 2954# { 2955# unsigned long name_rva = pe_as32 (erva+name_rvas+i*4); 2956# printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i); 2957# } 2958# 2959# return 0; 2960# } 2961# /* impgen.c ends here */ 2962 2963EOF 2964 ;; 2965 esac 2966 2967 # We use sed instead of cat because bash on DJGPP gets confused if 2968 # if finds mixed CR/LF and LF-only lines. Since sed operates in 2969 # text mode, it properly converts lines to CR/LF. This bash problem 2970 # is reportedly fixed, but why not run on old versions too? 2971 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1) 2972 2973 mv -f "${ofile}T" "$ofile" || \ 2974 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T") 2975 chmod +x "$ofile" 2976fi 2977## 2978## END FIXME 2979 2980])# _LT_AC_LTCONFIG_HACK 2981 2982# AC_LIBTOOL_DLOPEN - enable checks for dlopen support 2983AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])]) 2984 2985# AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's 2986AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])]) 2987 2988# AC_ENABLE_SHARED - implement the --enable-shared flag 2989# Usage: AC_ENABLE_SHARED[(DEFAULT)] 2990# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to 2991# `yes'. 2992AC_DEFUN([AC_ENABLE_SHARED], 2993[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl 2994AC_ARG_ENABLE(shared, 2995changequote(<<, >>)dnl 2996<< --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT], 2997changequote([, ])dnl 2998[p=${PACKAGE-default} 2999case $enableval in 3000yes) enable_shared=yes ;; 3001no) enable_shared=no ;; 3002*) 3003 enable_shared=no 3004 # Look at the argument we got. We use all the common list separators. 3005 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," 3006 for pkg in $enableval; do 3007 if test "X$pkg" = "X$p"; then 3008 enable_shared=yes 3009 fi 3010 done 3011 IFS="$ac_save_ifs" 3012 ;; 3013esac], 3014enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl 3015]) 3016 3017# AC_DISABLE_SHARED - set the default shared flag to --disable-shared 3018AC_DEFUN([AC_DISABLE_SHARED], 3019[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 3020AC_ENABLE_SHARED(no)]) 3021 3022# AC_ENABLE_STATIC - implement the --enable-static flag 3023# Usage: AC_ENABLE_STATIC[(DEFAULT)] 3024# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to 3025# `yes'. 3026AC_DEFUN([AC_ENABLE_STATIC], 3027[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl 3028AC_ARG_ENABLE(static, 3029changequote(<<, >>)dnl 3030<< --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT], 3031changequote([, ])dnl 3032[p=${PACKAGE-default} 3033case $enableval in 3034yes) enable_static=yes ;; 3035no) enable_static=no ;; 3036*) 3037 enable_static=no 3038 # Look at the argument we got. We use all the common list separators. 3039 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," 3040 for pkg in $enableval; do 3041 if test "X$pkg" = "X$p"; then 3042 enable_static=yes 3043 fi 3044 done 3045 IFS="$ac_save_ifs" 3046 ;; 3047esac], 3048enable_static=AC_ENABLE_STATIC_DEFAULT)dnl 3049]) 3050 3051# AC_DISABLE_STATIC - set the default static flag to --disable-static 3052AC_DEFUN([AC_DISABLE_STATIC], 3053[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 3054AC_ENABLE_STATIC(no)]) 3055 3056 3057# AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag 3058# Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)] 3059# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to 3060# `yes'. 3061AC_DEFUN([AC_ENABLE_FAST_INSTALL], 3062[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl 3063AC_ARG_ENABLE(fast-install, 3064changequote(<<, >>)dnl 3065<< --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT], 3066changequote([, ])dnl 3067[p=${PACKAGE-default} 3068case $enableval in 3069yes) enable_fast_install=yes ;; 3070no) enable_fast_install=no ;; 3071*) 3072 enable_fast_install=no 3073 # Look at the argument we got. We use all the common list separators. 3074 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," 3075 for pkg in $enableval; do 3076 if test "X$pkg" = "X$p"; then 3077 enable_fast_install=yes 3078 fi 3079 done 3080 IFS="$ac_save_ifs" 3081 ;; 3082esac], 3083enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl 3084]) 3085 3086# AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install 3087AC_DEFUN([AC_DISABLE_FAST_INSTALL], 3088[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 3089AC_ENABLE_FAST_INSTALL(no)]) 3090 3091# AC_LIBTOOL_PICMODE - implement the --with-pic flag 3092# Usage: AC_LIBTOOL_PICMODE[(MODE)] 3093# Where MODE is either `yes' or `no'. If omitted, it defaults to 3094# `both'. 3095AC_DEFUN([AC_LIBTOOL_PICMODE], 3096[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 3097pic_mode=ifelse($#,1,$1,default)]) 3098 3099 3100# AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library 3101AC_DEFUN([AC_PATH_TOOL_PREFIX], 3102[AC_MSG_CHECKING([for $1]) 3103AC_CACHE_VAL(lt_cv_path_MAGIC_CMD, 3104[case $MAGIC_CMD in 3105 /*) 3106 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 3107 ;; 3108 ?:/*) 3109 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path. 3110 ;; 3111 *) 3112 ac_save_MAGIC_CMD="$MAGIC_CMD" 3113 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" 3114dnl $ac_dummy forces splitting on constant user-supplied paths. 3115dnl POSIX.2 word splitting is done only on the output of word expansions, 3116dnl not every word. This closes a longstanding sh security hole. 3117 ac_dummy="ifelse([$2], , $PATH, [$2])" 3118 for ac_dir in $ac_dummy; do 3119 test -z "$ac_dir" && ac_dir=. 3120 if test -f $ac_dir/$1; then 3121 lt_cv_path_MAGIC_CMD="$ac_dir/$1" 3122 if test -n "$file_magic_test_file"; then 3123 case $deplibs_check_method in 3124 "file_magic "*) 3125 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`" 3126 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 3127 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 3128 egrep "$file_magic_regex" > /dev/null; then 3129 : 3130 else 3131 cat <<EOF 1>&2 3132 3133*** Warning: the command libtool uses to detect shared libraries, 3134*** $file_magic_cmd, produces output that libtool cannot recognize. 3135*** The result is that libtool may fail to recognize shared libraries 3136*** as such. This will affect the creation of libtool libraries that 3137*** depend on shared libraries, but programs linked with such libtool 3138*** libraries will work regardless of this problem. Nevertheless, you 3139*** may want to report the problem to your system manager and/or to 3140*** bug-libtool@gnu.org 3141 3142EOF 3143 fi ;; 3144 esac 3145 fi 3146 break 3147 fi 3148 done 3149 IFS="$ac_save_ifs" 3150 MAGIC_CMD="$ac_save_MAGIC_CMD" 3151 ;; 3152esac]) 3153MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 3154if test -n "$MAGIC_CMD"; then 3155 AC_MSG_RESULT($MAGIC_CMD) 3156else 3157 AC_MSG_RESULT(no) 3158fi 3159]) 3160 3161 3162# AC_PATH_MAGIC - find a file program which can recognise a shared library 3163AC_DEFUN([AC_PATH_MAGIC], 3164[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl 3165AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH) 3166if test -z "$lt_cv_path_MAGIC_CMD"; then 3167 if test -n "$ac_tool_prefix"; then 3168 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH) 3169 else 3170 MAGIC_CMD=: 3171 fi 3172fi 3173]) 3174 3175 3176# AC_PROG_LD - find the path to the GNU or non-GNU linker 3177AC_DEFUN([AC_PROG_LD], 3178[AC_ARG_WITH(gnu-ld, 3179[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], 3180test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) 3181AC_REQUIRE([AC_PROG_CC])dnl 3182AC_REQUIRE([AC_CANONICAL_HOST])dnl 3183AC_REQUIRE([AC_CANONICAL_BUILD])dnl 3184AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl 3185ac_prog=ld 3186if test "$GCC" = yes; then 3187 # Check if gcc -print-prog-name=ld gives a path. 3188 AC_MSG_CHECKING([for ld used by GCC]) 3189 case $host in 3190 *-*-mingw*) 3191 # gcc leaves a trailing carriage return which upsets mingw 3192 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 3193 *) 3194 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 3195 esac 3196 case $ac_prog in 3197 # Accept absolute paths. 3198 [[\\/]]* | [[A-Za-z]]:[[\\/]]*) 3199 re_direlt='/[[^/]][[^/]]*/\.\./' 3200 # Canonicalize the path of ld 3201 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` 3202 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do 3203 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` 3204 done 3205 test -z "$LD" && LD="$ac_prog" 3206 ;; 3207 "") 3208 # If it fails, then pretend we aren't using GCC. 3209 ac_prog=ld 3210 ;; 3211 *) 3212 # If it is relative, then search for the first ld in PATH. 3213 with_gnu_ld=unknown 3214 ;; 3215 esac 3216elif test "$with_gnu_ld" = yes; then 3217 AC_MSG_CHECKING([for GNU ld]) 3218else 3219 AC_MSG_CHECKING([for non-GNU ld]) 3220fi 3221AC_CACHE_VAL(lt_cv_path_LD, 3222[if test -z "$LD"; then 3223 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 3224 for ac_dir in $PATH; do 3225 test -z "$ac_dir" && ac_dir=. 3226 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 3227 lt_cv_path_LD="$ac_dir/$ac_prog" 3228 # Check to see if the program is GNU ld. I'd rather use --version, 3229 # but apparently some GNU ld's only accept -v. 3230 # Break only if it was the GNU/non-GNU ld that we prefer. 3231 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then 3232 test "$with_gnu_ld" != no && break 3233 else 3234 test "$with_gnu_ld" != yes && break 3235 fi 3236 fi 3237 done 3238 IFS="$ac_save_ifs" 3239else 3240 lt_cv_path_LD="$LD" # Let the user override the test with a path. 3241fi]) 3242LD="$lt_cv_path_LD" 3243if test -n "$LD"; then 3244 AC_MSG_RESULT($LD) 3245else 3246 AC_MSG_RESULT(no) 3247fi 3248test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) 3249AC_PROG_LD_GNU 3250]) 3251 3252# AC_PROG_LD_GNU - 3253AC_DEFUN([AC_PROG_LD_GNU], 3254[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld, 3255[# I'd rather use --version here, but apparently some GNU ld's only accept -v. 3256if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then 3257 lt_cv_prog_gnu_ld=yes 3258else 3259 lt_cv_prog_gnu_ld=no 3260fi]) 3261with_gnu_ld=$lt_cv_prog_gnu_ld 3262]) 3263 3264# AC_PROG_LD_RELOAD_FLAG - find reload flag for linker 3265# -- PORTME Some linkers may need a different reload flag. 3266AC_DEFUN([AC_PROG_LD_RELOAD_FLAG], 3267[AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag, 3268[lt_cv_ld_reload_flag='-r']) 3269reload_flag=$lt_cv_ld_reload_flag 3270test -n "$reload_flag" && reload_flag=" $reload_flag" 3271]) 3272 3273# AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies 3274# -- PORTME fill in with the dynamic library characteristics 3275AC_DEFUN([AC_DEPLIBS_CHECK_METHOD], 3276[AC_CACHE_CHECK([how to recognise dependant libraries], 3277lt_cv_deplibs_check_method, 3278[lt_cv_file_magic_cmd='$MAGIC_CMD' 3279lt_cv_file_magic_test_file= 3280lt_cv_deplibs_check_method='unknown' 3281# Need to set the preceding variable on all platforms that support 3282# interlibrary dependencies. 3283# 'none' -- dependencies not supported. 3284# `unknown' -- same as none, but documents that we really don't know. 3285# 'pass_all' -- all dependencies passed with no checks. 3286# 'test_compile' -- check by making test program. 3287# 'file_magic [[regex]]' -- check by looking for files in library path 3288# which responds to the $file_magic_cmd with a given egrep regex. 3289# If you have `file' or equivalent on your system and you're not sure 3290# whether `pass_all' will *always* work, you probably want this one. 3291 3292case $host_os in 3293aix4* | aix5*) 3294 lt_cv_deplibs_check_method=pass_all 3295 ;; 3296 3297beos*) 3298 lt_cv_deplibs_check_method=pass_all 3299 ;; 3300 3301bsdi4*) 3302 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)' 3303 lt_cv_file_magic_cmd='/usr/bin/file -L' 3304 lt_cv_file_magic_test_file=/shlib/libc.so 3305 ;; 3306 3307cygwin* | mingw* | pw32*) 3308 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' 3309 lt_cv_file_magic_cmd='$OBJDUMP -f' 3310 ;; 3311 3312darwin* | rhapsody*) 3313 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library' 3314 lt_cv_file_magic_cmd='/usr/bin/file -L' 3315 case "$host_os" in 3316 rhapsody* | darwin1.[[012]]) 3317 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1` 3318 ;; 3319 *) # Darwin 1.3 on 3320 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib' 3321 ;; 3322 esac 3323 ;; 3324 3325freebsd*) 3326 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then 3327 case $host_cpu in 3328 i*86 ) 3329 # Not sure whether the presence of OpenBSD here was a mistake. 3330 # Let's accept both of them until this is cleared up. 3331 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library' 3332 lt_cv_file_magic_cmd=/usr/bin/file 3333 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` 3334 ;; 3335 esac 3336 else 3337 lt_cv_deplibs_check_method=pass_all 3338 fi 3339 ;; 3340 3341gnu*) 3342 lt_cv_deplibs_check_method=pass_all 3343 ;; 3344 3345hpux10.20*|hpux11*) 3346 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library' 3347 lt_cv_file_magic_cmd=/usr/bin/file 3348 lt_cv_file_magic_test_file=/usr/lib/libc.sl 3349 ;; 3350 3351irix5* | irix6*) 3352 case $host_os in 3353 irix5*) 3354 # this will be overridden with pass_all, but let us keep it just in case 3355 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1" 3356 ;; 3357 *) 3358 case $LD in 3359 *-32|*"-32 ") libmagic=32-bit;; 3360 *-n32|*"-n32 ") libmagic=N32;; 3361 *-64|*"-64 ") libmagic=64-bit;; 3362 *) libmagic=never-match;; 3363 esac 3364 # this will be overridden with pass_all, but let us keep it just in case 3365 lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1" 3366 ;; 3367 esac 3368 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*` 3369 lt_cv_deplibs_check_method=pass_all 3370 ;; 3371 3372# This must be Linux ELF. 3373linux-gnu*) 3374 case $host_cpu in 3375 alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* ) 3376 lt_cv_deplibs_check_method=pass_all ;; 3377 *) 3378 # glibc up to 2.1.1 does not perform some relocations on ARM 3379 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;; 3380 esac 3381 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so` 3382 ;; 3383 3384netbsd*) 3385 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then 3386 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$' 3387 else 3388 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$' 3389 fi 3390 ;; 3391 3392newos6*) 3393 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)' 3394 lt_cv_file_magic_cmd=/usr/bin/file 3395 lt_cv_file_magic_test_file=/usr/lib/libnls.so 3396 ;; 3397 3398openbsd*) 3399 lt_cv_file_magic_cmd=/usr/bin/file 3400 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` 3401 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 3402 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object' 3403 else 3404 lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library' 3405 fi 3406 ;; 3407 3408osf3* | osf4* | osf5*) 3409 # this will be overridden with pass_all, but let us keep it just in case 3410 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library' 3411 lt_cv_file_magic_test_file=/shlib/libc.so 3412 lt_cv_deplibs_check_method=pass_all 3413 ;; 3414 3415sco3.2v5*) 3416 lt_cv_deplibs_check_method=pass_all 3417 ;; 3418 3419solaris*) 3420 lt_cv_deplibs_check_method=pass_all 3421 lt_cv_file_magic_test_file=/lib/libc.so 3422 ;; 3423 3424sysv5uw[[78]]* | sysv4*uw2*) 3425 lt_cv_deplibs_check_method=pass_all 3426 ;; 3427 3428sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 3429 case $host_vendor in 3430 motorola) 3431 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]' 3432 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` 3433 ;; 3434 ncr) 3435 lt_cv_deplibs_check_method=pass_all 3436 ;; 3437 sequent) 3438 lt_cv_file_magic_cmd='/bin/file' 3439 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' 3440 ;; 3441 sni) 3442 lt_cv_file_magic_cmd='/bin/file' 3443 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib" 3444 lt_cv_file_magic_test_file=/lib/libc.so 3445 ;; 3446 esac 3447 ;; 3448esac 3449]) 3450file_magic_cmd=$lt_cv_file_magic_cmd 3451deplibs_check_method=$lt_cv_deplibs_check_method 3452]) 3453 3454 3455# AC_PROG_NM - find the path to a BSD-compatible name lister 3456AC_DEFUN([AC_PROG_NM], 3457[AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl 3458AC_MSG_CHECKING([for BSD-compatible nm]) 3459AC_CACHE_VAL(lt_cv_path_NM, 3460[if test -n "$NM"; then 3461 # Let the user override the test. 3462 lt_cv_path_NM="$NM" 3463else 3464 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 3465 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do 3466 test -z "$ac_dir" && ac_dir=. 3467 tmp_nm=$ac_dir/${ac_tool_prefix}nm 3468 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then 3469 # Check to see if the nm accepts a BSD-compat flag. 3470 # Adding the `sed 1q' prevents false positives on HP-UX, which says: 3471 # nm: unknown option "B" ignored 3472 # Tru64's nm complains that /dev/null is an invalid object file 3473 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then 3474 lt_cv_path_NM="$tmp_nm -B" 3475 break 3476 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then 3477 lt_cv_path_NM="$tmp_nm -p" 3478 break 3479 else 3480 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but 3481 continue # so that we can try to find one that supports BSD flags 3482 fi 3483 fi 3484 done 3485 IFS="$ac_save_ifs" 3486 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm 3487fi]) 3488NM="$lt_cv_path_NM" 3489AC_MSG_RESULT([$NM]) 3490]) 3491 3492# AC_CHECK_LIBM - check for math library 3493AC_DEFUN([AC_CHECK_LIBM], 3494[AC_REQUIRE([AC_CANONICAL_HOST])dnl 3495LIBM= 3496case $host in 3497*-*-beos* | *-*-cygwin* | *-*-pw32*) 3498 # These system don't have libm 3499 ;; 3500*-ncr-sysv4.3*) 3501 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw") 3502 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm") 3503 ;; 3504*) 3505 AC_CHECK_LIB(m, main, LIBM="-lm") 3506 ;; 3507esac 3508]) 3509 3510# AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for 3511# the libltdl convenience library and INCLTDL to the include flags for 3512# the libltdl header and adds --enable-ltdl-convenience to the 3513# configure arguments. Note that LIBLTDL and INCLTDL are not 3514# AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not 3515# provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed 3516# with '${top_builddir}/' and INCLTDL will be prefixed with 3517# '${top_srcdir}/' (note the single quotes!). If your package is not 3518# flat and you're not using automake, define top_builddir and 3519# top_srcdir appropriately in the Makefiles. 3520AC_DEFUN([AC_LIBLTDL_CONVENIENCE], 3521[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 3522 case $enable_ltdl_convenience in 3523 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;; 3524 "") enable_ltdl_convenience=yes 3525 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;; 3526 esac 3527 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la 3528 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl']) 3529]) 3530 3531# AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for 3532# the libltdl installable library and INCLTDL to the include flags for 3533# the libltdl header and adds --enable-ltdl-install to the configure 3534# arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is 3535# AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed 3536# libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will 3537# be prefixed with '${top_builddir}/' and INCLTDL will be prefixed 3538# with '${top_srcdir}/' (note the single quotes!). If your package is 3539# not flat and you're not using automake, define top_builddir and 3540# top_srcdir appropriately in the Makefiles. 3541# In the future, this macro may have to be called after AC_PROG_LIBTOOL. 3542AC_DEFUN([AC_LIBLTDL_INSTALLABLE], 3543[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 3544 AC_CHECK_LIB(ltdl, main, 3545 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no], 3546 [if test x"$enable_ltdl_install" = xno; then 3547 AC_MSG_WARN([libltdl not installed, but installation disabled]) 3548 else 3549 enable_ltdl_install=yes 3550 fi 3551 ]) 3552 if test x"$enable_ltdl_install" = x"yes"; then 3553 ac_configure_args="$ac_configure_args --enable-ltdl-install" 3554 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la 3555 INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl']) 3556 else 3557 ac_configure_args="$ac_configure_args --enable-ltdl-install=no" 3558 LIBLTDL="-lltdl" 3559 INCLTDL= 3560 fi 3561]) 3562 3563# old names 3564AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL]) 3565AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)]) 3566AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)]) 3567AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)]) 3568AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)]) 3569AC_DEFUN([AM_PROG_LD], [AC_PROG_LD]) 3570AC_DEFUN([AM_PROG_NM], [AC_PROG_NM]) 3571 3572# This is just to silence aclocal about the macro not being used 3573ifelse([AC_DISABLE_FAST_INSTALL]) 3574