1# generated automatically by aclocal 1.11.1 -*- Autoconf -*- 2 3# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 4# 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. 5# This file is free software; the Free Software Foundation 6# gives unlimited permission to copy and/or distribute it, 7# with or without modifications, as long as this notice is preserved. 8 9# This program is distributed in the hope that it will be useful, 10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without 11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A 12# PARTICULAR PURPOSE. 13 14m4_ifndef([AC_AUTOCONF_VERSION], 15 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 16m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.67],, 17[m4_warning([this file was generated for autoconf 2.67. 18You have another version of autoconf. It may work, but is not guaranteed to. 19If you have problems, you may need to regenerate the build system entirely. 20To do so, use the procedure documented by the package, typically `autoreconf'.])]) 21 22# pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- 23# serial 1 (pkg-config-0.24) 24# 25# Copyright �� 2004 Scott James Remnant <scott@netsplit.com>. 26# 27# This program is free software; you can redistribute it and/or modify 28# it under the terms of the GNU General Public License as published by 29# the Free Software Foundation; either version 2 of the License, or 30# (at your option) any later version. 31# 32# This program is distributed in the hope that it will be useful, but 33# WITHOUT ANY WARRANTY; without even the implied warranty of 34# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 35# General Public License for more details. 36# 37# You should have received a copy of the GNU General Public License 38# along with this program; if not, write to the Free Software 39# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 40# 41# As a special exception to the GNU General Public License, if you 42# distribute this file as part of a program that contains a 43# configuration script generated by Autoconf, you may include it under 44# the same distribution terms that you use for the rest of that program. 45 46# PKG_PROG_PKG_CONFIG([MIN-VERSION]) 47# ---------------------------------- 48AC_DEFUN([PKG_PROG_PKG_CONFIG], 49[m4_pattern_forbid([^_?PKG_[A-Z_]+$]) 50m4_pattern_allow([^PKG_CONFIG(_PATH)?$]) 51AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility]) 52AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path]) 53AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path]) 54 55if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then 56 AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) 57fi 58if test -n "$PKG_CONFIG"; then 59 _pkg_min_version=m4_default([$1], [0.9.0]) 60 AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) 61 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then 62 AC_MSG_RESULT([yes]) 63 else 64 AC_MSG_RESULT([no]) 65 PKG_CONFIG="" 66 fi 67fi[]dnl 68])# PKG_PROG_PKG_CONFIG 69 70# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 71# 72# Check to see whether a particular set of modules exists. Similar 73# to PKG_CHECK_MODULES(), but does not set variables or print errors. 74# 75# Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 76# only at the first occurence in configure.ac, so if the first place 77# it's called might be skipped (such as if it is within an "if", you 78# have to call PKG_CHECK_EXISTS manually 79# -------------------------------------------------------------- 80AC_DEFUN([PKG_CHECK_EXISTS], 81[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 82if test -n "$PKG_CONFIG" && \ 83 AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then 84 m4_default([$2], [:]) 85m4_ifvaln([$3], [else 86 $3])dnl 87fi]) 88 89# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) 90# --------------------------------------------- 91m4_define([_PKG_CONFIG], 92[if test -n "$$1"; then 93 pkg_cv_[]$1="$$1" 94 elif test -n "$PKG_CONFIG"; then 95 PKG_CHECK_EXISTS([$3], 96 [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`], 97 [pkg_failed=yes]) 98 else 99 pkg_failed=untried 100fi[]dnl 101])# _PKG_CONFIG 102 103# _PKG_SHORT_ERRORS_SUPPORTED 104# ----------------------------- 105AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED], 106[AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 107if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then 108 _pkg_short_errors_supported=yes 109else 110 _pkg_short_errors_supported=no 111fi[]dnl 112])# _PKG_SHORT_ERRORS_SUPPORTED 113 114 115# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], 116# [ACTION-IF-NOT-FOUND]) 117# 118# 119# Note that if there is a possibility the first call to 120# PKG_CHECK_MODULES might not happen, you should be sure to include an 121# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac 122# 123# 124# -------------------------------------------------------------- 125AC_DEFUN([PKG_CHECK_MODULES], 126[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 127AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl 128AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl 129 130pkg_failed=no 131AC_MSG_CHECKING([for $1]) 132 133_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2]) 134_PKG_CONFIG([$1][_LIBS], [libs], [$2]) 135 136m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS 137and $1[]_LIBS to avoid the need to call pkg-config. 138See the pkg-config man page for more details.]) 139 140if test $pkg_failed = yes; then 141 AC_MSG_RESULT([no]) 142 _PKG_SHORT_ERRORS_SUPPORTED 143 if test $_pkg_short_errors_supported = yes; then 144 $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "$2" 2>&1` 145 else 146 $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors "$2" 2>&1` 147 fi 148 # Put the nasty error message in config.log where it belongs 149 echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD 150 151 m4_default([$4], [AC_MSG_ERROR( 152[Package requirements ($2) were not met: 153 154$$1_PKG_ERRORS 155 156Consider adjusting the PKG_CONFIG_PATH environment variable if you 157installed software in a non-standard prefix. 158 159_PKG_TEXT])[]dnl 160 ]) 161elif test $pkg_failed = untried; then 162 AC_MSG_RESULT([no]) 163 m4_default([$4], [AC_MSG_FAILURE( 164[The pkg-config script could not be found or is too old. Make sure it 165is in your PATH or set the PKG_CONFIG environment variable to the full 166path to pkg-config. 167 168_PKG_TEXT 169 170To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl 171 ]) 172else 173 $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS 174 $1[]_LIBS=$pkg_cv_[]$1[]_LIBS 175 AC_MSG_RESULT([yes]) 176 $3 177fi[]dnl 178])# PKG_CHECK_MODULES 179 180# Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. 181# 182# This file is free software; the Free Software Foundation 183# gives unlimited permission to copy and/or distribute it, 184# with or without modifications, as long as this notice is preserved. 185 186# AM_AUTOMAKE_VERSION(VERSION) 187# ---------------------------- 188# Automake X.Y traces this macro to ensure aclocal.m4 has been 189# generated from the m4 files accompanying Automake X.Y. 190# (This private macro should not be called outside this file.) 191AC_DEFUN([AM_AUTOMAKE_VERSION], 192[am__api_version='1.11' 193dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to 194dnl require some minimum version. Point them to the right macro. 195m4_if([$1], [1.11.1], [], 196 [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl 197]) 198 199# _AM_AUTOCONF_VERSION(VERSION) 200# ----------------------------- 201# aclocal traces this macro to find the Autoconf version. 202# This is a private macro too. Using m4_define simplifies 203# the logic in aclocal, which can simply ignore this definition. 204m4_define([_AM_AUTOCONF_VERSION], []) 205 206# AM_SET_CURRENT_AUTOMAKE_VERSION 207# ------------------------------- 208# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced. 209# This function is AC_REQUIREd by AM_INIT_AUTOMAKE. 210AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION], 211[AM_AUTOMAKE_VERSION([1.11.1])dnl 212m4_ifndef([AC_AUTOCONF_VERSION], 213 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 214_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))]) 215 216# AM_AUX_DIR_EXPAND -*- Autoconf -*- 217 218# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. 219# 220# This file is free software; the Free Software Foundation 221# gives unlimited permission to copy and/or distribute it, 222# with or without modifications, as long as this notice is preserved. 223 224# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets 225# $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to 226# `$srcdir', `$srcdir/..', or `$srcdir/../..'. 227# 228# Of course, Automake must honor this variable whenever it calls a 229# tool from the auxiliary directory. The problem is that $srcdir (and 230# therefore $ac_aux_dir as well) can be either absolute or relative, 231# depending on how configure is run. This is pretty annoying, since 232# it makes $ac_aux_dir quite unusable in subdirectories: in the top 233# source directory, any form will work fine, but in subdirectories a 234# relative path needs to be adjusted first. 235# 236# $ac_aux_dir/missing 237# fails when called from a subdirectory if $ac_aux_dir is relative 238# $top_srcdir/$ac_aux_dir/missing 239# fails if $ac_aux_dir is absolute, 240# fails when called from a subdirectory in a VPATH build with 241# a relative $ac_aux_dir 242# 243# The reason of the latter failure is that $top_srcdir and $ac_aux_dir 244# are both prefixed by $srcdir. In an in-source build this is usually 245# harmless because $srcdir is `.', but things will broke when you 246# start a VPATH build or use an absolute $srcdir. 247# 248# So we could use something similar to $top_srcdir/$ac_aux_dir/missing, 249# iff we strip the leading $srcdir from $ac_aux_dir. That would be: 250# am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"` 251# and then we would define $MISSING as 252# MISSING="\${SHELL} $am_aux_dir/missing" 253# This will work as long as MISSING is not called from configure, because 254# unfortunately $(top_srcdir) has no meaning in configure. 255# However there are other variables, like CC, which are often used in 256# configure, and could therefore not use this "fixed" $ac_aux_dir. 257# 258# Another solution, used here, is to always expand $ac_aux_dir to an 259# absolute PATH. The drawback is that using absolute paths prevent a 260# configured tree to be moved without reconfiguration. 261 262AC_DEFUN([AM_AUX_DIR_EXPAND], 263[dnl Rely on autoconf to set up CDPATH properly. 264AC_PREREQ([2.50])dnl 265# expand $ac_aux_dir to an absolute path 266am_aux_dir=`cd $ac_aux_dir && pwd` 267]) 268 269# AM_CONDITIONAL -*- Autoconf -*- 270 271# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008 272# Free Software Foundation, Inc. 273# 274# This file is free software; the Free Software Foundation 275# gives unlimited permission to copy and/or distribute it, 276# with or without modifications, as long as this notice is preserved. 277 278# serial 9 279 280# AM_CONDITIONAL(NAME, SHELL-CONDITION) 281# ------------------------------------- 282# Define a conditional. 283AC_DEFUN([AM_CONDITIONAL], 284[AC_PREREQ(2.52)dnl 285 ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], 286 [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl 287AC_SUBST([$1_TRUE])dnl 288AC_SUBST([$1_FALSE])dnl 289_AM_SUBST_NOTMAKE([$1_TRUE])dnl 290_AM_SUBST_NOTMAKE([$1_FALSE])dnl 291m4_define([_AM_COND_VALUE_$1], [$2])dnl 292if $2; then 293 $1_TRUE= 294 $1_FALSE='#' 295else 296 $1_TRUE='#' 297 $1_FALSE= 298fi 299AC_CONFIG_COMMANDS_PRE( 300[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then 301 AC_MSG_ERROR([[conditional "$1" was never defined. 302Usually this means the macro was only invoked conditionally.]]) 303fi])]) 304 305# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009 306# Free Software Foundation, Inc. 307# 308# This file is free software; the Free Software Foundation 309# gives unlimited permission to copy and/or distribute it, 310# with or without modifications, as long as this notice is preserved. 311 312# serial 10 313 314# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be 315# written in clear, in which case automake, when reading aclocal.m4, 316# will think it sees a *use*, and therefore will trigger all it's 317# C support machinery. Also note that it means that autoscan, seeing 318# CC etc. in the Makefile, will ask for an AC_PROG_CC use... 319 320 321# _AM_DEPENDENCIES(NAME) 322# ---------------------- 323# See how the compiler implements dependency checking. 324# NAME is "CC", "CXX", "GCJ", or "OBJC". 325# We try a few techniques and use that to set a single cache variable. 326# 327# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was 328# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular 329# dependency, and given that the user is not expected to run this macro, 330# just rely on AC_PROG_CC. 331AC_DEFUN([_AM_DEPENDENCIES], 332[AC_REQUIRE([AM_SET_DEPDIR])dnl 333AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl 334AC_REQUIRE([AM_MAKE_INCLUDE])dnl 335AC_REQUIRE([AM_DEP_TRACK])dnl 336 337ifelse([$1], CC, [depcc="$CC" am_compiler_list=], 338 [$1], CXX, [depcc="$CXX" am_compiler_list=], 339 [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'], 340 [$1], UPC, [depcc="$UPC" am_compiler_list=], 341 [$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'], 342 [depcc="$$1" am_compiler_list=]) 343 344AC_CACHE_CHECK([dependency style of $depcc], 345 [am_cv_$1_dependencies_compiler_type], 346[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then 347 # We make a subdir and do the tests there. Otherwise we can end up 348 # making bogus files that we don't know about and never remove. For 349 # instance it was reported that on HP-UX the gcc test will end up 350 # making a dummy file named `D' -- because `-MD' means `put the output 351 # in D'. 352 mkdir conftest.dir 353 # Copy depcomp to subdir because otherwise we won't find it if we're 354 # using a relative directory. 355 cp "$am_depcomp" conftest.dir 356 cd conftest.dir 357 # We will build objects and dependencies in a subdirectory because 358 # it helps to detect inapplicable dependency modes. For instance 359 # both Tru64's cc and ICC support -MD to output dependencies as a 360 # side effect of compilation, but ICC will put the dependencies in 361 # the current directory while Tru64 will put them in the object 362 # directory. 363 mkdir sub 364 365 am_cv_$1_dependencies_compiler_type=none 366 if test "$am_compiler_list" = ""; then 367 am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp` 368 fi 369 am__universal=false 370 m4_case([$1], [CC], 371 [case " $depcc " in #( 372 *\ -arch\ *\ -arch\ *) am__universal=true ;; 373 esac], 374 [CXX], 375 [case " $depcc " in #( 376 *\ -arch\ *\ -arch\ *) am__universal=true ;; 377 esac]) 378 379 for depmode in $am_compiler_list; do 380 # Setup a source with many dependencies, because some compilers 381 # like to wrap large dependency lists on column 80 (with \), and 382 # we should not choose a depcomp mode which is confused by this. 383 # 384 # We need to recreate these files for each test, as the compiler may 385 # overwrite some of them when testing with obscure command lines. 386 # This happens at least with the AIX C compiler. 387 : > sub/conftest.c 388 for i in 1 2 3 4 5 6; do 389 echo '#include "conftst'$i'.h"' >> sub/conftest.c 390 # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with 391 # Solaris 8's {/usr,}/bin/sh. 392 touch sub/conftst$i.h 393 done 394 echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf 395 396 # We check with `-c' and `-o' for the sake of the "dashmstdout" 397 # mode. It turns out that the SunPro C++ compiler does not properly 398 # handle `-M -o', and we need to detect this. Also, some Intel 399 # versions had trouble with output in subdirs 400 am__obj=sub/conftest.${OBJEXT-o} 401 am__minus_obj="-o $am__obj" 402 case $depmode in 403 gcc) 404 # This depmode causes a compiler race in universal mode. 405 test "$am__universal" = false || continue 406 ;; 407 nosideeffect) 408 # after this tag, mechanisms are not by side-effect, so they'll 409 # only be used when explicitly requested 410 if test "x$enable_dependency_tracking" = xyes; then 411 continue 412 else 413 break 414 fi 415 ;; 416 msvisualcpp | msvcmsys) 417 # This compiler won't grok `-c -o', but also, the minuso test has 418 # not run yet. These depmodes are late enough in the game, and 419 # so weak that their functioning should not be impacted. 420 am__obj=conftest.${OBJEXT-o} 421 am__minus_obj= 422 ;; 423 none) break ;; 424 esac 425 if depmode=$depmode \ 426 source=sub/conftest.c object=$am__obj \ 427 depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ 428 $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ 429 >/dev/null 2>conftest.err && 430 grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && 431 grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && 432 grep $am__obj sub/conftest.Po > /dev/null 2>&1 && 433 ${MAKE-make} -s -f confmf > /dev/null 2>&1; then 434 # icc doesn't choke on unknown options, it will just issue warnings 435 # or remarks (even with -Werror). So we grep stderr for any message 436 # that says an option was ignored or not supported. 437 # When given -MP, icc 7.0 and 7.1 complain thusly: 438 # icc: Command line warning: ignoring option '-M'; no argument required 439 # The diagnosis changed in icc 8.0: 440 # icc: Command line remark: option '-MP' not supported 441 if (grep 'ignoring option' conftest.err || 442 grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else 443 am_cv_$1_dependencies_compiler_type=$depmode 444 break 445 fi 446 fi 447 done 448 449 cd .. 450 rm -rf conftest.dir 451else 452 am_cv_$1_dependencies_compiler_type=none 453fi 454]) 455AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type]) 456AM_CONDITIONAL([am__fastdep$1], [ 457 test "x$enable_dependency_tracking" != xno \ 458 && test "$am_cv_$1_dependencies_compiler_type" = gcc3]) 459]) 460 461 462# AM_SET_DEPDIR 463# ------------- 464# Choose a directory name for dependency files. 465# This macro is AC_REQUIREd in _AM_DEPENDENCIES 466AC_DEFUN([AM_SET_DEPDIR], 467[AC_REQUIRE([AM_SET_LEADING_DOT])dnl 468AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl 469]) 470 471 472# AM_DEP_TRACK 473# ------------ 474AC_DEFUN([AM_DEP_TRACK], 475[AC_ARG_ENABLE(dependency-tracking, 476[ --disable-dependency-tracking speeds up one-time build 477 --enable-dependency-tracking do not reject slow dependency extractors]) 478if test "x$enable_dependency_tracking" != xno; then 479 am_depcomp="$ac_aux_dir/depcomp" 480 AMDEPBACKSLASH='\' 481fi 482AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno]) 483AC_SUBST([AMDEPBACKSLASH])dnl 484_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl 485]) 486 487# Generate code to set up dependency tracking. -*- Autoconf -*- 488 489# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008 490# Free Software Foundation, Inc. 491# 492# This file is free software; the Free Software Foundation 493# gives unlimited permission to copy and/or distribute it, 494# with or without modifications, as long as this notice is preserved. 495 496#serial 5 497 498# _AM_OUTPUT_DEPENDENCY_COMMANDS 499# ------------------------------ 500AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS], 501[{ 502 # Autoconf 2.62 quotes --file arguments for eval, but not when files 503 # are listed without --file. Let's play safe and only enable the eval 504 # if we detect the quoting. 505 case $CONFIG_FILES in 506 *\'*) eval set x "$CONFIG_FILES" ;; 507 *) set x $CONFIG_FILES ;; 508 esac 509 shift 510 for mf 511 do 512 # Strip MF so we end up with the name of the file. 513 mf=`echo "$mf" | sed -e 's/:.*$//'` 514 # Check whether this is an Automake generated Makefile or not. 515 # We used to match only the files named `Makefile.in', but 516 # some people rename them; so instead we look at the file content. 517 # Grep'ing the first line is not enough: some people post-process 518 # each Makefile.in and add a new line on top of each file to say so. 519 # Grep'ing the whole file is not good either: AIX grep has a line 520 # limit of 2048, but all sed's we know have understand at least 4000. 521 if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then 522 dirpart=`AS_DIRNAME("$mf")` 523 else 524 continue 525 fi 526 # Extract the definition of DEPDIR, am__include, and am__quote 527 # from the Makefile without running `make'. 528 DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` 529 test -z "$DEPDIR" && continue 530 am__include=`sed -n 's/^am__include = //p' < "$mf"` 531 test -z "am__include" && continue 532 am__quote=`sed -n 's/^am__quote = //p' < "$mf"` 533 # When using ansi2knr, U may be empty or an underscore; expand it 534 U=`sed -n 's/^U = //p' < "$mf"` 535 # Find all dependency output files, they are included files with 536 # $(DEPDIR) in their names. We invoke sed twice because it is the 537 # simplest approach to changing $(DEPDIR) to its actual value in the 538 # expansion. 539 for file in `sed -n " 540 s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ 541 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do 542 # Make sure the directory exists. 543 test -f "$dirpart/$file" && continue 544 fdir=`AS_DIRNAME(["$file"])` 545 AS_MKDIR_P([$dirpart/$fdir]) 546 # echo "creating $dirpart/$file" 547 echo '# dummy' > "$dirpart/$file" 548 done 549 done 550} 551])# _AM_OUTPUT_DEPENDENCY_COMMANDS 552 553 554# AM_OUTPUT_DEPENDENCY_COMMANDS 555# ----------------------------- 556# This macro should only be invoked once -- use via AC_REQUIRE. 557# 558# This code is only required when automatic dependency tracking 559# is enabled. FIXME. This creates each `.P' file that we will 560# need in order to bootstrap the dependency handling code. 561AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS], 562[AC_CONFIG_COMMANDS([depfiles], 563 [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS], 564 [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"]) 565]) 566 567# Do all the work for Automake. -*- Autoconf -*- 568 569# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 570# 2005, 2006, 2008, 2009 Free Software Foundation, Inc. 571# 572# This file is free software; the Free Software Foundation 573# gives unlimited permission to copy and/or distribute it, 574# with or without modifications, as long as this notice is preserved. 575 576# serial 16 577 578# This macro actually does too much. Some checks are only needed if 579# your package does certain things. But this isn't really a big deal. 580 581# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE]) 582# AM_INIT_AUTOMAKE([OPTIONS]) 583# ----------------------------------------------- 584# The call with PACKAGE and VERSION arguments is the old style 585# call (pre autoconf-2.50), which is being phased out. PACKAGE 586# and VERSION should now be passed to AC_INIT and removed from 587# the call to AM_INIT_AUTOMAKE. 588# We support both call styles for the transition. After 589# the next Automake release, Autoconf can make the AC_INIT 590# arguments mandatory, and then we can depend on a new Autoconf 591# release and drop the old call support. 592AC_DEFUN([AM_INIT_AUTOMAKE], 593[AC_PREREQ([2.62])dnl 594dnl Autoconf wants to disallow AM_ names. We explicitly allow 595dnl the ones we care about. 596m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl 597AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl 598AC_REQUIRE([AC_PROG_INSTALL])dnl 599if test "`cd $srcdir && pwd`" != "`pwd`"; then 600 # Use -I$(srcdir) only when $(srcdir) != ., so that make's output 601 # is not polluted with repeated "-I." 602 AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl 603 # test to see if srcdir already configured 604 if test -f $srcdir/config.status; then 605 AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) 606 fi 607fi 608 609# test whether we have cygpath 610if test -z "$CYGPATH_W"; then 611 if (cygpath --version) >/dev/null 2>/dev/null; then 612 CYGPATH_W='cygpath -w' 613 else 614 CYGPATH_W=echo 615 fi 616fi 617AC_SUBST([CYGPATH_W]) 618 619# Define the identity of the package. 620dnl Distinguish between old-style and new-style calls. 621m4_ifval([$2], 622[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl 623 AC_SUBST([PACKAGE], [$1])dnl 624 AC_SUBST([VERSION], [$2])], 625[_AM_SET_OPTIONS([$1])dnl 626dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT. 627m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,, 628 [m4_fatal([AC_INIT should be called with package and version arguments])])dnl 629 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl 630 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl 631 632_AM_IF_OPTION([no-define],, 633[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) 634 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl 635 636# Some tools Automake needs. 637AC_REQUIRE([AM_SANITY_CHECK])dnl 638AC_REQUIRE([AC_ARG_PROGRAM])dnl 639AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version}) 640AM_MISSING_PROG(AUTOCONF, autoconf) 641AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version}) 642AM_MISSING_PROG(AUTOHEADER, autoheader) 643AM_MISSING_PROG(MAKEINFO, makeinfo) 644AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 645AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl 646AC_REQUIRE([AM_PROG_MKDIR_P])dnl 647# We need awk for the "check" target. The system "awk" is bad on 648# some platforms. 649AC_REQUIRE([AC_PROG_AWK])dnl 650AC_REQUIRE([AC_PROG_MAKE_SET])dnl 651AC_REQUIRE([AM_SET_LEADING_DOT])dnl 652_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])], 653 [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])], 654 [_AM_PROG_TAR([v7])])]) 655_AM_IF_OPTION([no-dependencies],, 656[AC_PROVIDE_IFELSE([AC_PROG_CC], 657 [_AM_DEPENDENCIES(CC)], 658 [define([AC_PROG_CC], 659 defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl 660AC_PROVIDE_IFELSE([AC_PROG_CXX], 661 [_AM_DEPENDENCIES(CXX)], 662 [define([AC_PROG_CXX], 663 defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl 664AC_PROVIDE_IFELSE([AC_PROG_OBJC], 665 [_AM_DEPENDENCIES(OBJC)], 666 [define([AC_PROG_OBJC], 667 defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl 668]) 669_AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl 670dnl The `parallel-tests' driver may need to know about EXEEXT, so add the 671dnl `am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This macro 672dnl is hooked onto _AC_COMPILER_EXEEXT early, see below. 673AC_CONFIG_COMMANDS_PRE(dnl 674[m4_provide_if([_AM_COMPILER_EXEEXT], 675 [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl 676]) 677 678dnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion. Do not 679dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further 680dnl mangled by Autoconf and run in a shell conditional statement. 681m4_define([_AC_COMPILER_EXEEXT], 682m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])]) 683 684 685# When config.status generates a header, we must update the stamp-h file. 686# This file resides in the same directory as the config header 687# that is generated. The stamp files are numbered to have different names. 688 689# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the 690# loop where config.status creates the headers, so we can generate 691# our stamp files there. 692AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK], 693[# Compute $1's index in $config_headers. 694_am_arg=$1 695_am_stamp_count=1 696for _am_header in $config_headers :; do 697 case $_am_header in 698 $_am_arg | $_am_arg:* ) 699 break ;; 700 * ) 701 _am_stamp_count=`expr $_am_stamp_count + 1` ;; 702 esac 703done 704echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count]) 705 706# Copyright (C) 2001, 2003, 2005, 2008 Free Software Foundation, Inc. 707# 708# This file is free software; the Free Software Foundation 709# gives unlimited permission to copy and/or distribute it, 710# with or without modifications, as long as this notice is preserved. 711 712# AM_PROG_INSTALL_SH 713# ------------------ 714# Define $install_sh. 715AC_DEFUN([AM_PROG_INSTALL_SH], 716[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 717if test x"${install_sh}" != xset; then 718 case $am_aux_dir in 719 *\ * | *\ *) 720 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 721 *) 722 install_sh="\${SHELL} $am_aux_dir/install-sh" 723 esac 724fi 725AC_SUBST(install_sh)]) 726 727# Copyright (C) 2003, 2005 Free Software Foundation, Inc. 728# 729# This file is free software; the Free Software Foundation 730# gives unlimited permission to copy and/or distribute it, 731# with or without modifications, as long as this notice is preserved. 732 733# serial 2 734 735# Check whether the underlying file-system supports filenames 736# with a leading dot. For instance MS-DOS doesn't. 737AC_DEFUN([AM_SET_LEADING_DOT], 738[rm -rf .tst 2>/dev/null 739mkdir .tst 2>/dev/null 740if test -d .tst; then 741 am__leading_dot=. 742else 743 am__leading_dot=_ 744fi 745rmdir .tst 2>/dev/null 746AC_SUBST([am__leading_dot])]) 747 748# Check to see how 'make' treats includes. -*- Autoconf -*- 749 750# Copyright (C) 2001, 2002, 2003, 2005, 2009 Free Software Foundation, Inc. 751# 752# This file is free software; the Free Software Foundation 753# gives unlimited permission to copy and/or distribute it, 754# with or without modifications, as long as this notice is preserved. 755 756# serial 4 757 758# AM_MAKE_INCLUDE() 759# ----------------- 760# Check to see how make treats includes. 761AC_DEFUN([AM_MAKE_INCLUDE], 762[am_make=${MAKE-make} 763cat > confinc << 'END' 764am__doit: 765 @echo this is the am__doit target 766.PHONY: am__doit 767END 768# If we don't find an include directive, just comment out the code. 769AC_MSG_CHECKING([for style of include used by $am_make]) 770am__include="#" 771am__quote= 772_am_result=none 773# First try GNU make style include. 774echo "include confinc" > confmf 775# Ignore all kinds of additional output from `make'. 776case `$am_make -s -f confmf 2> /dev/null` in #( 777*the\ am__doit\ target*) 778 am__include=include 779 am__quote= 780 _am_result=GNU 781 ;; 782esac 783# Now try BSD make style include. 784if test "$am__include" = "#"; then 785 echo '.include "confinc"' > confmf 786 case `$am_make -s -f confmf 2> /dev/null` in #( 787 *the\ am__doit\ target*) 788 am__include=.include 789 am__quote="\"" 790 _am_result=BSD 791 ;; 792 esac 793fi 794AC_SUBST([am__include]) 795AC_SUBST([am__quote]) 796AC_MSG_RESULT([$_am_result]) 797rm -f confinc confmf 798]) 799 800# Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2008 801# Free Software Foundation, Inc. 802# 803# This file is free software; the Free Software Foundation 804# gives unlimited permission to copy and/or distribute it, 805# with or without modifications, as long as this notice is preserved. 806 807# serial 6 808 809# AM_PROG_CC_C_O 810# -------------- 811# Like AC_PROG_CC_C_O, but changed for automake. 812AC_DEFUN([AM_PROG_CC_C_O], 813[AC_REQUIRE([AC_PROG_CC_C_O])dnl 814AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 815AC_REQUIRE_AUX_FILE([compile])dnl 816# FIXME: we rely on the cache variable name because 817# there is no other way. 818set dummy $CC 819am_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']` 820eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o 821if test "$am_t" != yes; then 822 # Losing compiler, so override with the script. 823 # FIXME: It is wrong to rewrite CC. 824 # But if we don't then we get into trouble of one sort or another. 825 # A longer-term fix would be to have automake use am__CC in this case, 826 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" 827 CC="$am_aux_dir/compile $CC" 828fi 829dnl Make sure AC_PROG_CC is never called again, or it will override our 830dnl setting of CC. 831m4_define([AC_PROG_CC], 832 [m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])]) 833]) 834 835# Fake the existence of programs that GNU maintainers use. -*- Autoconf -*- 836 837# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008 838# Free Software Foundation, Inc. 839# 840# This file is free software; the Free Software Foundation 841# gives unlimited permission to copy and/or distribute it, 842# with or without modifications, as long as this notice is preserved. 843 844# serial 6 845 846# AM_MISSING_PROG(NAME, PROGRAM) 847# ------------------------------ 848AC_DEFUN([AM_MISSING_PROG], 849[AC_REQUIRE([AM_MISSING_HAS_RUN]) 850$1=${$1-"${am_missing_run}$2"} 851AC_SUBST($1)]) 852 853 854# AM_MISSING_HAS_RUN 855# ------------------ 856# Define MISSING if not defined so far and test if it supports --run. 857# If it does, set am_missing_run to use it, otherwise, to nothing. 858AC_DEFUN([AM_MISSING_HAS_RUN], 859[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 860AC_REQUIRE_AUX_FILE([missing])dnl 861if test x"${MISSING+set}" != xset; then 862 case $am_aux_dir in 863 *\ * | *\ *) 864 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; 865 *) 866 MISSING="\${SHELL} $am_aux_dir/missing" ;; 867 esac 868fi 869# Use eval to expand $SHELL 870if eval "$MISSING --run true"; then 871 am_missing_run="$MISSING --run " 872else 873 am_missing_run= 874 AC_MSG_WARN([`missing' script is too old or missing]) 875fi 876]) 877 878# Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc. 879# 880# This file is free software; the Free Software Foundation 881# gives unlimited permission to copy and/or distribute it, 882# with or without modifications, as long as this notice is preserved. 883 884# AM_PROG_MKDIR_P 885# --------------- 886# Check for `mkdir -p'. 887AC_DEFUN([AM_PROG_MKDIR_P], 888[AC_PREREQ([2.60])dnl 889AC_REQUIRE([AC_PROG_MKDIR_P])dnl 890dnl Automake 1.8 to 1.9.6 used to define mkdir_p. We now use MKDIR_P, 891dnl while keeping a definition of mkdir_p for backward compatibility. 892dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile. 893dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of 894dnl Makefile.ins that do not define MKDIR_P, so we do our own 895dnl adjustment using top_builddir (which is defined more often than 896dnl MKDIR_P). 897AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl 898case $mkdir_p in 899 [[\\/$]]* | ?:[[\\/]]*) ;; 900 */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;; 901esac 902]) 903 904# Helper functions for option handling. -*- Autoconf -*- 905 906# Copyright (C) 2001, 2002, 2003, 2005, 2008 Free Software Foundation, Inc. 907# 908# This file is free software; the Free Software Foundation 909# gives unlimited permission to copy and/or distribute it, 910# with or without modifications, as long as this notice is preserved. 911 912# serial 4 913 914# _AM_MANGLE_OPTION(NAME) 915# ----------------------- 916AC_DEFUN([_AM_MANGLE_OPTION], 917[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) 918 919# _AM_SET_OPTION(NAME) 920# ------------------------------ 921# Set option NAME. Presently that only means defining a flag for this option. 922AC_DEFUN([_AM_SET_OPTION], 923[m4_define(_AM_MANGLE_OPTION([$1]), 1)]) 924 925# _AM_SET_OPTIONS(OPTIONS) 926# ---------------------------------- 927# OPTIONS is a space-separated list of Automake options. 928AC_DEFUN([_AM_SET_OPTIONS], 929[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])]) 930 931# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET]) 932# ------------------------------------------- 933# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. 934AC_DEFUN([_AM_IF_OPTION], 935[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) 936 937# Copyright (C) 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2005, 2006 938# Free Software Foundation, Inc. 939# 940# This file is free software; the Free Software Foundation 941# gives unlimited permission to copy and/or distribute it, 942# with or without modifications, as long as this notice is preserved. 943 944# serial 5 945 946AC_DEFUN([AM_C_PROTOTYPES], 947[AC_REQUIRE([AC_C_PROTOTYPES]) 948if test "$ac_cv_prog_cc_stdc" != no; then 949 U= ANSI2KNR= 950else 951 U=_ ANSI2KNR=./ansi2knr 952fi 953# Ensure some checks needed by ansi2knr itself. 954AC_REQUIRE([AC_HEADER_STDC]) 955AC_CHECK_HEADERS([string.h]) 956AC_SUBST([U])dnl 957AC_SUBST([ANSI2KNR])dnl 958_AM_SUBST_NOTMAKE([ANSI2KNR])dnl 959]) 960 961AU_DEFUN([fp_C_PROTOTYPES], [AM_C_PROTOTYPES]) 962 963# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. 964# 965# This file is free software; the Free Software Foundation 966# gives unlimited permission to copy and/or distribute it, 967# with or without modifications, as long as this notice is preserved. 968 969# AM_RUN_LOG(COMMAND) 970# ------------------- 971# Run COMMAND, save the exit status in ac_status, and log it. 972# (This has been adapted from Autoconf's _AC_RUN_LOG macro.) 973AC_DEFUN([AM_RUN_LOG], 974[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD 975 ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD 976 ac_status=$? 977 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD 978 (exit $ac_status); }]) 979 980# Check to make sure that the build environment is sane. -*- Autoconf -*- 981 982# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008 983# Free Software Foundation, Inc. 984# 985# This file is free software; the Free Software Foundation 986# gives unlimited permission to copy and/or distribute it, 987# with or without modifications, as long as this notice is preserved. 988 989# serial 5 990 991# AM_SANITY_CHECK 992# --------------- 993AC_DEFUN([AM_SANITY_CHECK], 994[AC_MSG_CHECKING([whether build environment is sane]) 995# Just in case 996sleep 1 997echo timestamp > conftest.file 998# Reject unsafe characters in $srcdir or the absolute working directory 999# name. Accept space and tab only in the latter. 1000am_lf=' 1001' 1002case `pwd` in 1003 *[[\\\"\#\$\&\'\`$am_lf]]*) 1004 AC_MSG_ERROR([unsafe absolute working directory name]);; 1005esac 1006case $srcdir in 1007 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*) 1008 AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);; 1009esac 1010 1011# Do `set' in a subshell so we don't clobber the current shell's 1012# arguments. Must try -L first in case configure is actually a 1013# symlink; some systems play weird games with the mod time of symlinks 1014# (eg FreeBSD returns the mod time of the symlink's containing 1015# directory). 1016if ( 1017 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` 1018 if test "$[*]" = "X"; then 1019 # -L didn't work. 1020 set X `ls -t "$srcdir/configure" conftest.file` 1021 fi 1022 rm -f conftest.file 1023 if test "$[*]" != "X $srcdir/configure conftest.file" \ 1024 && test "$[*]" != "X conftest.file $srcdir/configure"; then 1025 1026 # If neither matched, then we have a broken ls. This can happen 1027 # if, for instance, CONFIG_SHELL is bash and it inherits a 1028 # broken ls alias from the environment. This has actually 1029 # happened. Such a system could not be considered "sane". 1030 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken 1031alias in your environment]) 1032 fi 1033 1034 test "$[2]" = conftest.file 1035 ) 1036then 1037 # Ok. 1038 : 1039else 1040 AC_MSG_ERROR([newly created file is older than distributed files! 1041Check your system clock]) 1042fi 1043AC_MSG_RESULT(yes)]) 1044 1045# Copyright (C) 2009 Free Software Foundation, Inc. 1046# 1047# This file is free software; the Free Software Foundation 1048# gives unlimited permission to copy and/or distribute it, 1049# with or without modifications, as long as this notice is preserved. 1050 1051# serial 1 1052 1053# AM_SILENT_RULES([DEFAULT]) 1054# -------------------------- 1055# Enable less verbose build rules; with the default set to DEFAULT 1056# (`yes' being less verbose, `no' or empty being verbose). 1057AC_DEFUN([AM_SILENT_RULES], 1058[AC_ARG_ENABLE([silent-rules], 1059[ --enable-silent-rules less verbose build output (undo: `make V=1') 1060 --disable-silent-rules verbose build output (undo: `make V=0')]) 1061case $enable_silent_rules in 1062yes) AM_DEFAULT_VERBOSITY=0;; 1063no) AM_DEFAULT_VERBOSITY=1;; 1064*) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);; 1065esac 1066AC_SUBST([AM_DEFAULT_VERBOSITY])dnl 1067AM_BACKSLASH='\' 1068AC_SUBST([AM_BACKSLASH])dnl 1069_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl 1070]) 1071 1072# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. 1073# 1074# This file is free software; the Free Software Foundation 1075# gives unlimited permission to copy and/or distribute it, 1076# with or without modifications, as long as this notice is preserved. 1077 1078# AM_PROG_INSTALL_STRIP 1079# --------------------- 1080# One issue with vendor `install' (even GNU) is that you can't 1081# specify the program used to strip binaries. This is especially 1082# annoying in cross-compiling environments, where the build's strip 1083# is unlikely to handle the host's binaries. 1084# Fortunately install-sh will honor a STRIPPROG variable, so we 1085# always use install-sh in `make install-strip', and initialize 1086# STRIPPROG with the value of the STRIP variable (set by the user). 1087AC_DEFUN([AM_PROG_INSTALL_STRIP], 1088[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 1089# Installed binaries are usually stripped using `strip' when the user 1090# run `make install-strip'. However `strip' might not be the right 1091# tool to use in cross-compilation environments, therefore Automake 1092# will honor the `STRIP' environment variable to overrule this program. 1093dnl Don't test for $cross_compiling = yes, because it might be `maybe'. 1094if test "$cross_compiling" != no; then 1095 AC_CHECK_TOOL([STRIP], [strip], :) 1096fi 1097INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 1098AC_SUBST([INSTALL_STRIP_PROGRAM])]) 1099 1100# Copyright (C) 2006, 2008 Free Software Foundation, Inc. 1101# 1102# This file is free software; the Free Software Foundation 1103# gives unlimited permission to copy and/or distribute it, 1104# with or without modifications, as long as this notice is preserved. 1105 1106# serial 2 1107 1108# _AM_SUBST_NOTMAKE(VARIABLE) 1109# --------------------------- 1110# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. 1111# This macro is traced by Automake. 1112AC_DEFUN([_AM_SUBST_NOTMAKE]) 1113 1114# AM_SUBST_NOTMAKE(VARIABLE) 1115# --------------------------- 1116# Public sister of _AM_SUBST_NOTMAKE. 1117AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) 1118 1119# Check how to create a tarball. -*- Autoconf -*- 1120 1121# Copyright (C) 2004, 2005 Free Software Foundation, Inc. 1122# 1123# This file is free software; the Free Software Foundation 1124# gives unlimited permission to copy and/or distribute it, 1125# with or without modifications, as long as this notice is preserved. 1126 1127# serial 2 1128 1129# _AM_PROG_TAR(FORMAT) 1130# -------------------- 1131# Check how to create a tarball in format FORMAT. 1132# FORMAT should be one of `v7', `ustar', or `pax'. 1133# 1134# Substitute a variable $(am__tar) that is a command 1135# writing to stdout a FORMAT-tarball containing the directory 1136# $tardir. 1137# tardir=directory && $(am__tar) > result.tar 1138# 1139# Substitute a variable $(am__untar) that extract such 1140# a tarball read from stdin. 1141# $(am__untar) < result.tar 1142AC_DEFUN([_AM_PROG_TAR], 1143[# Always define AMTAR for backward compatibility. 1144AM_MISSING_PROG([AMTAR], [tar]) 1145m4_if([$1], [v7], 1146 [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'], 1147 [m4_case([$1], [ustar],, [pax],, 1148 [m4_fatal([Unknown tar format])]) 1149AC_MSG_CHECKING([how to create a $1 tar archive]) 1150# Loop over all known methods to create a tar archive until one works. 1151_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 1152_am_tools=${am_cv_prog_tar_$1-$_am_tools} 1153# Do not fold the above two line into one, because Tru64 sh and 1154# Solaris sh will not grok spaces in the rhs of `-'. 1155for _am_tool in $_am_tools 1156do 1157 case $_am_tool in 1158 gnutar) 1159 for _am_tar in tar gnutar gtar; 1160 do 1161 AM_RUN_LOG([$_am_tar --version]) && break 1162 done 1163 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 1164 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 1165 am__untar="$_am_tar -xf -" 1166 ;; 1167 plaintar) 1168 # Must skip GNU tar: if it does not support --format= it doesn't create 1169 # ustar tarball either. 1170 (tar --version) >/dev/null 2>&1 && continue 1171 am__tar='tar chf - "$$tardir"' 1172 am__tar_='tar chf - "$tardir"' 1173 am__untar='tar xf -' 1174 ;; 1175 pax) 1176 am__tar='pax -L -x $1 -w "$$tardir"' 1177 am__tar_='pax -L -x $1 -w "$tardir"' 1178 am__untar='pax -r' 1179 ;; 1180 cpio) 1181 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 1182 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 1183 am__untar='cpio -i -H $1 -d' 1184 ;; 1185 none) 1186 am__tar=false 1187 am__tar_=false 1188 am__untar=false 1189 ;; 1190 esac 1191 1192 # If the value was cached, stop now. We just wanted to have am__tar 1193 # and am__untar set. 1194 test -n "${am_cv_prog_tar_$1}" && break 1195 1196 # tar/untar a dummy directory, and stop if the command works 1197 rm -rf conftest.dir 1198 mkdir conftest.dir 1199 echo GrepMe > conftest.dir/file 1200 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 1201 rm -rf conftest.dir 1202 if test -s conftest.tar; then 1203 AM_RUN_LOG([$am__untar <conftest.tar]) 1204 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 1205 fi 1206done 1207rm -rf conftest.dir 1208 1209AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 1210AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 1211AC_SUBST([am__tar]) 1212AC_SUBST([am__untar]) 1213]) # _AM_PROG_TAR 1214 1215m4_include([m4/libtool.m4]) 1216m4_include([m4/ltoptions.m4]) 1217m4_include([m4/ltsugar.m4]) 1218m4_include([m4/ltversion.m4]) 1219m4_include([m4/lt~obsolete.m4]) 1220