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]), [2.68],, 17[m4_warning([this file was generated for autoconf 2.68. 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 23#serial 20090814 24 25AC_DEFUN([_MM_PRE_INIT], [m4_pattern_forbid([^_?MM_])]) 26 27m4_define([_MM_PREREQ], 28[dnl 29m4_if(m4_quote(m4_version_compare([$2], [$3])), [-1], 30 [m4_fatal([$4 requires $1 $3 (version $2 is installed)])])[]dnl 31]) 32 33AC_DEFUN([MM_PREREQ], 34[dnl 35m4_assert([$# >= 1])[]dnl 36AC_REQUIRE([_MM_PRE_INIT])[]dnl 37_MM_PREREQ([mm-common], [0.9.5], [$1], m4_defn([AC_PACKAGE_NAME]))[]dnl 38]) 39 40 41#serial 20091224 42 43m4_define([_MM_PROG_GCC_VISIBILITY_CHECK], 44[dnl 45AC_PROVIDE([$0])[]dnl 46AC_CACHE_CHECK([for GCC symbol visibility options], 47 [mm_cv_gcc_visibility_cxxflags], 48[dnl 49mm_save_CXXFLAGS=$CXXFLAGS 50CXXFLAGS="$CXXFLAGS -fvisibility=hidden -fvisibility-inlines-hidden" 51dnl 52AC_LINK_IFELSE([AC_LANG_PROGRAM([[ 53#pragma GCC visibility push(default) 54namespace Mm { void __attribute__((__visibility__("hidden"))) mmfunc(); } 55void Mm::mmfunc() {} 56#pragma GCC visibility pop 57]], [[Mm::mmfunc();]])], 58[mm_cv_gcc_visibility_cxxflags='-fvisibility=hidden -fvisibility-inlines-hidden'], 59[mm_cv_gcc_visibility_cxxflags=none]) 60dnl 61CXXFLAGS=$mm_save_CXXFLAGS])[]dnl 62]) 63 64AC_DEFUN([MM_PROG_GCC_VISIBILITY], 65[dnl 66m4_assert([$# >= 1])[]dnl 67AC_LANG_ASSERT([C++])[]dnl 68AC_REQUIRE([_MM_PRE_INIT])[]dnl 69AC_REQUIRE([_MM_PROG_GCC_VISIBILITY_CHECK])[]dnl 70AS_IF([test "x$mm_cv_gcc_visibility_cxxflags" != xnone], 71 [$1=$mm_cv_gcc_visibility_cxxflags], [$1=]) 72AC_SUBST([$1])[]dnl 73]) 74 75m4_define([_MM_ARG_DISABLE_DEPRECATED_API_OPTION], 76[dnl 77AC_PROVIDE([$0])[]dnl 78AC_ARG_ENABLE([deprecated-api], 79 [AS_HELP_STRING([--disable-deprecated-api], 80 [omit deprecated API from the library])], 81 [mm_enable_deprecated_api=$enableval], 82 [mm_enable_deprecated_api=yes])[]dnl 83AS_IF([test "x$mm_enable_deprecated_api" = xno], 84 [AC_MSG_WARN([[Deprecated API will not be built, breaking compatibility. 85Do not use this option for distribution packages.]])], 86 [AC_MSG_NOTICE([[Deprecated API will be built, for backwards-compatibility.]])]) 87AM_CONDITIONAL([DISABLE_DEPRECATED_API], [test "x$mm_enable_deprecated_api" = xno])[]dnl 88]) 89 90m4_define([_MM_ARG_DISABLE_DEPRECATED_API_DEFINE], 91[m4_foreach_w([mm_prefix], [$1], 92[AC_DEFINE(m4_defn([mm_prefix])[_DISABLE_DEPRECATED], [1], 93 [Define to omit deprecated API from the library.]) 94])]) 95 96AC_DEFUN([MM_ARG_DISABLE_DEPRECATED_API], 97[dnl 98AC_REQUIRE([_MM_PRE_INIT])[]dnl 99AC_REQUIRE([_MM_ARG_DISABLE_DEPRECATED_API_OPTION])[]dnl 100AS_IF([test "x$mm_enable_deprecated_api" = xno], 101 [_MM_ARG_DISABLE_DEPRECATED_API_DEFINE( 102 m4_ifval([$1], [[$1]], [AS_TR_CPP(m4_defn([AC_PACKAGE_TARNAME]))]))])[]dnl 103]) 104 105 106#serial 20110327 107 108m4_define([_MM_CONFIG_DOCTOOL_DIR], 109[dnl 110AC_PROVIDE([$0])[]dnl 111AC_REQUIRE([PKG_PROG_PKG_CONFIG])[]dnl 112dnl 113AC_MSG_CHECKING([location of documentation utilities]) 114AS_IF([test "x$MMDOCTOOLDIR" = x], 115[ 116 MMDOCTOOLDIR=`$PKG_CONFIG --variable=doctooldir mm-common-util 2>&AS_MESSAGE_LOG_FD` 117 AS_IF([test "[$]?" -ne 0], 118 [AC_MSG_ERROR([[not found 119The required module mm-common-util could not be found on this system. If you 120are running a binary distribution and the mm-common package is installed, 121make sure that any separate development package for mm-common is installed 122as well. If you built mm-common yourself, it may be necessary to adjust 123the PKG_CONFIG_PATH environment variable for pkg-config to find it. 124]])]) 125]) 126AC_MSG_RESULT([$MMDOCTOOLDIR])[]dnl 127]) 128 129AC_DEFUN([MM_CONFIG_DOCTOOL_DIR], 130[dnl 131AC_REQUIRE([_MM_PRE_INIT])[]dnl 132AC_REQUIRE([MM_CHECK_GNU_MAKE])[]dnl 133m4_ifval([$1], [MMDOCTOOLDIR='[$]{top_srcdir}/$1'], [AC_REQUIRE([_MM_CONFIG_DOCTOOL_DIR])]) 134AM_CONDITIONAL([DIST_DOCTOOLS], [test 'x$1' != 'x'])dnl 135AC_SUBST([MMDOCTOOLDIR])[]dnl 136]) 137 138m4_define([_MM_ARG_ENABLE_DOCUMENTATION], 139[dnl 140AC_PROVIDE([$0])[]dnl 141dnl 142AC_ARG_VAR([DOT], [path to dot utility])[]dnl 143AC_ARG_VAR([DOXYGEN], [path to Doxygen utility])[]dnl 144AC_ARG_VAR([XSLTPROC], [path to xsltproc utility])[]dnl 145dnl 146AC_PATH_PROG([DOT], [dot], [dot]) 147AC_PATH_PROG([DOXYGEN], [doxygen], [doxygen]) 148AC_PATH_PROG([XSLTPROC], [xsltproc], [xsltproc]) 149dnl 150AC_ARG_ENABLE([documentation], 151 [AS_HELP_STRING([--disable-documentation], 152 [do not build or install the documentation])], 153 [ENABLE_DOCUMENTATION=$enableval], 154 [ENABLE_DOCUMENTATION=auto]) 155AS_IF([test "x$ENABLE_DOCUMENTATION" != xno], 156[ 157 mm_err= 158 AS_IF([test "x$MMDOCTOOLDIR" = x], [mm_err='dnl 159The mm-common-util module is available, but the installation of mm-common on this 160machine is missing the shared documentation utilities of the GNOME C++ 161bindings. It may be necessary to upgrade to a more recent release of 162mm-common in order to build '$PACKAGE_NAME' and install the documentation.'], 163 [test "x$PERL" = xperl], [mm_err='Perl is required for installing the documentation.'], 164 [test "x$USE_MAINTAINER_MODE" != xno], 165 [ 166 test "x$DOT" != xdot || mm_err=' dot' 167 test "x$DOXYGEN" != xdoxygen || mm_err="$mm_err doxygen" 168 test "x$XSLTPROC" != xxsltproc || mm_err="$mm_err xsltproc" 169 test -z "$mm_err" || mm_err='The documentation cannot be generated because 170not all of the required tools are available:'$mm_err 171 ]) 172 AS_IF([test -z "$mm_err"], [ENABLE_DOCUMENTATION=yes], 173 [test "x$ENABLE_DOCUMENTATION" = xyes], [AC_MSG_FAILURE([[$mm_err]])], 174 [ENABLE_DOCUMENTATION=no; AC_MSG_WARN([[$mm_err]])]) 175]) 176AM_CONDITIONAL([ENABLE_DOCUMENTATION], [test "x$ENABLE_DOCUMENTATION" = xyes]) 177AC_SUBST([DOXYGEN_TAGFILES], [[]]) 178AC_SUBST([DOCINSTALL_FLAGS], [[]])[]dnl 179]) 180 181AC_DEFUN([MM_ARG_ENABLE_DOCUMENTATION], 182[dnl 183AC_BEFORE([$0], [MM_ARG_WITH_TAGFILE_DOC])[]dnl 184AC_REQUIRE([_MM_PRE_INIT])[]dnl 185AC_REQUIRE([MM_CONFIG_DOCTOOL_DIR])[]dnl 186AC_REQUIRE([MM_PATH_PERL])[]dnl 187AC_REQUIRE([_MM_ARG_ENABLE_DOCUMENTATION])[]dnl 188]) 189 190m4_define([_MM_TR_URI], 191[dnl 192[`expr "X$1" : 'X\(.*[^\\/]\)[\\/]*' 2>&]AS_MESSAGE_LOG_FD[ |]dnl 193[ sed 's|[\\]|/|g;s| |%20|g;s|^/|file:///|;s|^.:/|file:///&|' 2>&]AS_MESSAGE_LOG_FD[`]dnl 194]) 195 196m4_define([_MM_ARG_WITH_TAGFILE_DOC], 197[dnl 198 AC_MSG_CHECKING([for $1 documentation]) 199 AC_ARG_WITH([$1-doc], 200 [AS_HELP_STRING([[--with-$1-doc=[TAGFILE@]HTMLREFDIR]], 201 [Link to external $1 documentation]m4_ifval([$4], [[ [auto]]]))], 202 [ 203 mm_htmlrefdir=`[expr "X@$withval" : '.*@\(.*\)' 2>&]AS_MESSAGE_LOG_FD` 204 mm_tagname=`[expr "X/$withval" : '[^@]*[\\/]\([^\\/@]*\)@' 2>&]AS_MESSAGE_LOG_FD` 205 mm_tagpath=`[expr "X$withval" : 'X\([^@]*\)@' 2>&]AS_MESSAGE_LOG_FD` 206 test "x$mm_tagname" != x || mm_tagname="$3" 207 test "x$mm_tagpath" != x || mm_tagpath=$mm_tagname[]dnl 208 ], [ 209 mm_htmlrefdir= 210 mm_tagname="$3" 211 mm_tagpath=$mm_tagname[]dnl 212 ]) 213 # Prepend working direcory if the tag file path starts with ./ or ../ 214 AS_CASE([$mm_tagpath], [[.[\\/]*|..[\\/]*]], [mm_tagpath=`pwd`/$mm_tagpath]) 215 216m4_ifval([$4], [dnl 217 # If no local directory was specified, get the default from the .pc file 218 AS_IF([test "x$mm_htmlrefdir" = x], 219 [ 220 mm_htmlrefdir=`$PKG_CONFIG --variable=htmlrefdir "$4" 2>&AS_MESSAGE_LOG_FD`dnl 221 ]) 222 # If the user specified a Web URL, allow it to override the public location 223 AS_CASE([$mm_htmlrefdir], [[http://*|https://*]], [mm_htmlrefpub=$mm_htmlrefdir], 224 [ 225 mm_htmlrefpub=`$PKG_CONFIG --variable=htmlrefpub "$4" 2>&AS_MESSAGE_LOG_FD` 226 test "x$mm_htmlrefpub" != x || mm_htmlrefpub=$mm_htmlrefdir 227 test "x$mm_htmlrefdir" != x || mm_htmlrefdir=$mm_htmlrefpub 228 ]) 229 # The user-supplied tag-file name takes precedence if it includes the path 230 AS_CASE([$mm_tagpath], [[*[\\/]*]],, 231 [ 232 mm_doxytagfile=`$PKG_CONFIG --variable=doxytagfile "$4" 2>&AS_MESSAGE_LOG_FD` 233 test "x$mm_doxytagfile" = x || mm_tagpath=$mm_doxytagfile 234 ]) 235 # Remove trailing slashes and translate to URI 236 mm_htmlrefpub=_MM_TR_URI([$mm_htmlrefpub]) 237])[]dnl 238 mm_htmlrefdir=_MM_TR_URI([$mm_htmlrefdir]) 239 240 AC_MSG_RESULT([$mm_tagpath@$mm_htmlrefdir]) 241 242 AS_IF([test "x$USE_MAINTAINER_MODE" != xno && test ! -f "$mm_tagpath"], 243 [AC_MSG_WARN([Doxygen tag file $3 not found])]) 244 AS_IF([test "x$mm_htmlrefdir" = x], 245 [AC_MSG_WARN([Location of external $1 documentation not set])], 246 [AS_IF([test "x$DOCINSTALL_FLAGS" = x], 247 [DOCINSTALL_FLAGS="-l '$mm_tagname@$mm_htmlrefdir/'"], 248 [DOCINSTALL_FLAGS="$DOCINSTALL_FLAGS -l '$mm_tagname@$mm_htmlrefdir/'"])]) 249 250 AS_IF([test "x$mm_$2" = x], [mm_val=$mm_tagpath], [mm_val="$mm_tagpath=$mm_$2"]) 251 AS_IF([test "x$DOXYGEN_TAGFILES" = x], 252 [DOXYGEN_TAGFILES=[\]"$mm_val[\]"], 253 [DOXYGEN_TAGFILES="$DOXYGEN_TAGFILES "[\]"$mm_val[\]"])[]dnl 254]) 255 256AC_DEFUN([MM_ARG_WITH_TAGFILE_DOC], 257[dnl 258m4_assert([$# >= 1])[]dnl 259m4_ifval([$2], [AC_REQUIRE([PKG_PROG_PKG_CONFIG])])[]dnl 260AC_REQUIRE([MM_CONFIG_DOCTOOL_DIR])[]dnl 261AC_REQUIRE([_MM_ARG_ENABLE_DOCUMENTATION])[]dnl 262dnl 263AS_IF([test "x$ENABLE_DOCUMENTATION" != xno], 264 [_MM_ARG_WITH_TAGFILE_DOC(m4_quote(m4_bpatsubst([$1], [[+]*\([-+][0123456789]\|[._]\).*$])), 265 [htmlref]m4_ifval([$2], [[pub]], [[dir]]), [$1], [$2])])[]dnl 266]) 267 268 269#serial 20091228 270 271m4_define([_MM_INIT_MODULE_VERSION], 272[dnl 273m4_ifval([$3], 274[AC_SUBST([$2][_MAJOR_VERSION], [$3]) 275AC_DEFINE([$2][_MAJOR_VERSION], [$3], [Major version number of $1.]) 276])[]dnl 277m4_ifval([$4], 278[AC_SUBST([$2][_MINOR_VERSION], [$4]) 279AC_DEFINE([$2][_MINOR_VERSION], [$4], [Minor version number of $1.]) 280])[]dnl 281m4_ifval([$5], 282[AC_SUBST([$2][_MICRO_VERSION], [$5]) 283AC_DEFINE([$2][_MICRO_VERSION], [$5], [Micro version number of $1.]) 284])[]dnl 285]) 286 287m4_define([_MM_INIT_MODULE_SUBST], 288[dnl 289AC_SUBST([$5][_MODULE_NAME], ['$1']) 290AC_SUBST([$5][_VERSION], ['$2']) 291m4_ifval([$4], 292[AC_SUBST([$5][_API_VERSION], ['$4']) 293])[]dnl 294_MM_INIT_MODULE_VERSION([$3], [$5], m4_bpatsubst([$2], [[^0123456789]+], [,]))[]dnl 295]) 296 297m4_define([_MM_INIT_MODULE_BASENAME], 298 [_MM_INIT_MODULE_SUBST([$1], [$2], [$3], [$4], 299 m4_quote(AS_TR_CPP(m4_quote(m4_translit([$3], [+], [X])))))]) 300 301AC_DEFUN([MM_INIT_MODULE], 302[dnl 303m4_assert([$# >= 1])[]dnl 304AC_REQUIRE([_MM_PRE_INIT])[]dnl 305AC_REQUIRE([MM_CHECK_GNU_MAKE])[]dnl 306_MM_INIT_MODULE_BASENAME([$1], 307 m4_quote(m4_ifval([$2], [$2], m4_defn([AC_PACKAGE_VERSION]))), 308 m4_quote(m4_bpatsubst([$1], [[-.0123456789]+$])), 309 m4_quote(m4_bregexp([$1], [-?\([.0123456789]+\)$], [\1])))[]dnl 310]) 311 312 313#serial 20090822 314 315m4_define([_MM_CHECK_GNU_MAKE], 316[dnl 317AC_PROVIDE([$0])[]dnl 318AC_MSG_CHECKING([whether [$]{MAKE-make} supports GNU make features]) 319cat >conftest.make <<'_MMEOF' 320override reverse = [$](2)[$](subst ,, )[$](1) 321override result := [$](word 2,[$](call reverse,success,failure)) 322all: ; test '[$](result)' = success 323.PHONY: all 324_MMEOF 325AS_IF([[$]{MAKE-make} -f conftest.make >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD], 326 [mm_gnu_make=yes], [mm_gnu_make=no]) 327rm -f conftest.make 328AC_MSG_RESULT([$mm_gnu_make]) 329AS_IF([test "x$mm_gnu_make" != xyes], 330 [AC_MSG_FAILURE([[The GNU make program is required to build $PACKAGE_NAME.]])])[]dnl 331]) 332 333AC_DEFUN([MM_CHECK_GNU_MAKE], 334[dnl 335AC_REQUIRE([_MM_PRE_INIT])[]dnl 336AC_REQUIRE([_MM_CHECK_GNU_MAKE])[]dnl 337]) 338 339m4_define([_MM_PATH_PERL], 340[dnl 341AC_PROVIDE([$0])[]dnl 342AC_ARG_VAR([PERL], [path to Perl interpreter])[]dnl 343AC_PATH_PROG([PERL], [perl], [perl])[]dnl 344]) 345 346AC_DEFUN([MM_PATH_PERL], 347[dnl 348AC_REQUIRE([_MM_PRE_INIT])[]dnl 349AC_REQUIRE([_MM_PATH_PERL])[]dnl 350]) 351 352m4_define([_MM_CHECK_PERL], 353[dnl 354AS_IF([$PERL -e "require v$1; exit 0;" >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD], 355 [$2], m4_ifval([$2$3], [[$3]], 356 [[AC_MSG_FAILURE([[At least Perl ]$1[ is required to build $PACKAGE_NAME.]])]]))[]dnl 357]) 358 359AC_DEFUN([MM_CHECK_PERL], 360[dnl 361AC_REQUIRE([_MM_PRE_INIT])[]dnl 362AC_REQUIRE([_MM_PATH_PERL])[]dnl 363_MM_CHECK_PERL(m4_ifval([$1], [[$1]], [[5.6.0]]), [$2], [$3])[]dnl 364]) 365 366AC_DEFUN([MM_PKG_CONFIG_SUBST], 367[dnl 368m4_assert([$# >= 2])[]dnl 369AC_REQUIRE([_MM_PRE_INIT])[]dnl 370AC_REQUIRE([PKG_PROG_PKG_CONFIG])[]dnl 371AC_MSG_CHECKING([for $1]) 372dnl 373AS_IF([test -z "[$]{$1+set}"], 374 [$1=`$PKG_CONFIG $2 2>&AS_MESSAGE_LOG_FD` 375 AS_IF([test "[$]?" -eq 0], [$3], [$4])]) 376dnl 377AC_MSG_RESULT([[$]$1]) 378AC_SUBST([$1])[]dnl 379]) 380 381 382#serial 20091103 383 384m4_define([_MM_ARG_ENABLE_WARNINGS_OPTION], 385[dnl 386AC_PROVIDE([$0])[]dnl 387AC_ARG_ENABLE([warnings], 388 [AS_HELP_STRING([[--enable-warnings[=min|max|fatal|no]]], 389 [set compiler pedantry level [default=min]])], 390 [mm_enable_warnings=$enableval], 391 [mm_enable_warnings=min])[]dnl 392]) 393 394AC_DEFUN([MM_ARG_ENABLE_WARNINGS], 395[dnl 396m4_assert([$# >= 3])[]dnl 397AC_REQUIRE([_MM_PRE_INIT])[]dnl 398AC_REQUIRE([_MM_ARG_ENABLE_WARNINGS_OPTION])[]dnl 399dnl 400AS_CASE([$ac_compile], 401 [[*'$CXXFLAGS '*]], [mm_lang='C++' mm_cc=$CXX mm_conftest="conftest.[$]{ac_ext-cc}"], 402 [[*'$CFLAGS '*]], [mm_lang=C mm_cc=$CC mm_conftest="conftest.[$]{ac_ext-c}"], 403 [AC_MSG_ERROR([[current language is neither C nor C++]])]) 404dnl 405AC_MSG_CHECKING([which $mm_lang compiler warning flags to use]) 406m4_ifval([$4], [mm_deprecation_flags= 407])mm_tested_flags= 408dnl 409AS_CASE([$mm_enable_warnings], 410 [no], [mm_warning_flags=], 411 [max], [mm_warning_flags="$3"], 412 [fatal], [mm_warning_flags="$3 -Werror"[]m4_ifval([$4], [ 413 for mm_prefix in $4 414 do 415 mm_deprecation_flags="$mm_deprecation_flags-D[$]{mm_prefix}_DISABLE_DEPRECATED " 416 done])], 417 [mm_warning_flags="$2"]) 418dnl 419AS_IF([test "x$mm_warning_flags" != x], 420[ 421 # Keep in mind that the dummy source must be devoid of any 422 # problems that might cause diagnostics. 423 AC_LANG_CONFTEST([AC_LANG_SOURCE([[ 424int main(int argc, char** argv) { return (argv != 0) ? argc : 0; } 425]])]) 426 for mm_flag in $mm_warning_flags 427 do 428 # Test whether the compiler accepts the flag. Look at standard output, 429 # since GCC only shows a warning message if an option is not supported. 430 mm_cc_out=`$mm_cc $mm_tested_flags $mm_flag -c "$mm_conftest" 2>&1 || echo failed` 431 rm -f "conftest.[$]{OBJEXT-o}" 432 433 AS_IF([test "x$mm_cc_out" = x], 434 [AS_IF([test "x$mm_tested_flags" = x], 435 [mm_tested_flags=$mm_flag], 436 [mm_tested_flags="$mm_tested_flags $mm_flag"])], 437[cat <<_MMEOF >&AS_MESSAGE_LOG_FD 438$mm_cc: $mm_cc_out 439_MMEOF 440]) 441 done 442 rm -f "$mm_conftest" 443]) 444mm_all_flags=m4_ifval([$4], [$mm_deprecation_flags])$mm_tested_flags 445AC_SUBST([$1], [$mm_all_flags]) 446dnl 447test "x$mm_all_flags" != x || mm_all_flags=none 448AC_MSG_RESULT([$mm_all_flags])[]dnl 449]) 450 451# pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- 452# serial 1 (pkg-config-0.24) 453# 454# Copyright © 2004 Scott James Remnant <scott@netsplit.com>. 455# 456# This program is free software; you can redistribute it and/or modify 457# it under the terms of the GNU General Public License as published by 458# the Free Software Foundation; either version 2 of the License, or 459# (at your option) any later version. 460# 461# This program is distributed in the hope that it will be useful, but 462# WITHOUT ANY WARRANTY; without even the implied warranty of 463# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 464# General Public License for more details. 465# 466# You should have received a copy of the GNU General Public License 467# along with this program; if not, write to the Free Software 468# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 469# 470# As a special exception to the GNU General Public License, if you 471# distribute this file as part of a program that contains a 472# configuration script generated by Autoconf, you may include it under 473# the same distribution terms that you use for the rest of that program. 474 475# PKG_PROG_PKG_CONFIG([MIN-VERSION]) 476# ---------------------------------- 477AC_DEFUN([PKG_PROG_PKG_CONFIG], 478[m4_pattern_forbid([^_?PKG_[A-Z_]+$]) 479m4_pattern_allow([^PKG_CONFIG(_PATH)?$]) 480AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility]) 481AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path]) 482AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path]) 483 484if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then 485 AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) 486fi 487if test -n "$PKG_CONFIG"; then 488 _pkg_min_version=m4_default([$1], [0.9.0]) 489 AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) 490 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then 491 AC_MSG_RESULT([yes]) 492 else 493 AC_MSG_RESULT([no]) 494 PKG_CONFIG="" 495 fi 496fi[]dnl 497])# PKG_PROG_PKG_CONFIG 498 499# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 500# 501# Check to see whether a particular set of modules exists. Similar 502# to PKG_CHECK_MODULES(), but does not set variables or print errors. 503# 504# Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 505# only at the first occurence in configure.ac, so if the first place 506# it's called might be skipped (such as if it is within an "if", you 507# have to call PKG_CHECK_EXISTS manually 508# -------------------------------------------------------------- 509AC_DEFUN([PKG_CHECK_EXISTS], 510[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 511if test -n "$PKG_CONFIG" && \ 512 AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then 513 m4_default([$2], [:]) 514m4_ifvaln([$3], [else 515 $3])dnl 516fi]) 517 518# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) 519# --------------------------------------------- 520m4_define([_PKG_CONFIG], 521[if test -n "$$1"; then 522 pkg_cv_[]$1="$$1" 523 elif test -n "$PKG_CONFIG"; then 524 PKG_CHECK_EXISTS([$3], 525 [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`], 526 [pkg_failed=yes]) 527 else 528 pkg_failed=untried 529fi[]dnl 530])# _PKG_CONFIG 531 532# _PKG_SHORT_ERRORS_SUPPORTED 533# ----------------------------- 534AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED], 535[AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 536if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then 537 _pkg_short_errors_supported=yes 538else 539 _pkg_short_errors_supported=no 540fi[]dnl 541])# _PKG_SHORT_ERRORS_SUPPORTED 542 543 544# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], 545# [ACTION-IF-NOT-FOUND]) 546# 547# 548# Note that if there is a possibility the first call to 549# PKG_CHECK_MODULES might not happen, you should be sure to include an 550# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac 551# 552# 553# -------------------------------------------------------------- 554AC_DEFUN([PKG_CHECK_MODULES], 555[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 556AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl 557AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl 558 559pkg_failed=no 560AC_MSG_CHECKING([for $1]) 561 562_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2]) 563_PKG_CONFIG([$1][_LIBS], [libs], [$2]) 564 565m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS 566and $1[]_LIBS to avoid the need to call pkg-config. 567See the pkg-config man page for more details.]) 568 569if test $pkg_failed = yes; then 570 AC_MSG_RESULT([no]) 571 _PKG_SHORT_ERRORS_SUPPORTED 572 if test $_pkg_short_errors_supported = yes; then 573 $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "$2" 2>&1` 574 else 575 $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors "$2" 2>&1` 576 fi 577 # Put the nasty error message in config.log where it belongs 578 echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD 579 580 m4_default([$4], [AC_MSG_ERROR( 581[Package requirements ($2) were not met: 582 583$$1_PKG_ERRORS 584 585Consider adjusting the PKG_CONFIG_PATH environment variable if you 586installed software in a non-standard prefix. 587 588_PKG_TEXT]) 589 ]) 590elif test $pkg_failed = untried; then 591 AC_MSG_RESULT([no]) 592 m4_default([$4], [AC_MSG_FAILURE( 593[The pkg-config script could not be found or is too old. Make sure it 594is in your PATH or set the PKG_CONFIG environment variable to the full 595path to pkg-config. 596 597_PKG_TEXT 598 599To get pkg-config, see <http://pkg-config.freedesktop.org/>.]) 600 ]) 601else 602 $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS 603 $1[]_LIBS=$pkg_cv_[]$1[]_LIBS 604 AC_MSG_RESULT([yes]) 605 $3 606fi[]dnl 607])# PKG_CHECK_MODULES 608 609# Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. 610# 611# This file is free software; the Free Software Foundation 612# gives unlimited permission to copy and/or distribute it, 613# with or without modifications, as long as this notice is preserved. 614 615# AM_AUTOMAKE_VERSION(VERSION) 616# ---------------------------- 617# Automake X.Y traces this macro to ensure aclocal.m4 has been 618# generated from the m4 files accompanying Automake X.Y. 619# (This private macro should not be called outside this file.) 620AC_DEFUN([AM_AUTOMAKE_VERSION], 621[am__api_version='1.11' 622dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to 623dnl require some minimum version. Point them to the right macro. 624m4_if([$1], [1.11.1], [], 625 [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl 626]) 627 628# _AM_AUTOCONF_VERSION(VERSION) 629# ----------------------------- 630# aclocal traces this macro to find the Autoconf version. 631# This is a private macro too. Using m4_define simplifies 632# the logic in aclocal, which can simply ignore this definition. 633m4_define([_AM_AUTOCONF_VERSION], []) 634 635# AM_SET_CURRENT_AUTOMAKE_VERSION 636# ------------------------------- 637# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced. 638# This function is AC_REQUIREd by AM_INIT_AUTOMAKE. 639AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION], 640[AM_AUTOMAKE_VERSION([1.11.1])dnl 641m4_ifndef([AC_AUTOCONF_VERSION], 642 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 643_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))]) 644 645# AM_AUX_DIR_EXPAND -*- Autoconf -*- 646 647# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. 648# 649# This file is free software; the Free Software Foundation 650# gives unlimited permission to copy and/or distribute it, 651# with or without modifications, as long as this notice is preserved. 652 653# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets 654# $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to 655# `$srcdir', `$srcdir/..', or `$srcdir/../..'. 656# 657# Of course, Automake must honor this variable whenever it calls a 658# tool from the auxiliary directory. The problem is that $srcdir (and 659# therefore $ac_aux_dir as well) can be either absolute or relative, 660# depending on how configure is run. This is pretty annoying, since 661# it makes $ac_aux_dir quite unusable in subdirectories: in the top 662# source directory, any form will work fine, but in subdirectories a 663# relative path needs to be adjusted first. 664# 665# $ac_aux_dir/missing 666# fails when called from a subdirectory if $ac_aux_dir is relative 667# $top_srcdir/$ac_aux_dir/missing 668# fails if $ac_aux_dir is absolute, 669# fails when called from a subdirectory in a VPATH build with 670# a relative $ac_aux_dir 671# 672# The reason of the latter failure is that $top_srcdir and $ac_aux_dir 673# are both prefixed by $srcdir. In an in-source build this is usually 674# harmless because $srcdir is `.', but things will broke when you 675# start a VPATH build or use an absolute $srcdir. 676# 677# So we could use something similar to $top_srcdir/$ac_aux_dir/missing, 678# iff we strip the leading $srcdir from $ac_aux_dir. That would be: 679# am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"` 680# and then we would define $MISSING as 681# MISSING="\${SHELL} $am_aux_dir/missing" 682# This will work as long as MISSING is not called from configure, because 683# unfortunately $(top_srcdir) has no meaning in configure. 684# However there are other variables, like CC, which are often used in 685# configure, and could therefore not use this "fixed" $ac_aux_dir. 686# 687# Another solution, used here, is to always expand $ac_aux_dir to an 688# absolute PATH. The drawback is that using absolute paths prevent a 689# configured tree to be moved without reconfiguration. 690 691AC_DEFUN([AM_AUX_DIR_EXPAND], 692[dnl Rely on autoconf to set up CDPATH properly. 693AC_PREREQ([2.50])dnl 694# expand $ac_aux_dir to an absolute path 695am_aux_dir=`cd $ac_aux_dir && pwd` 696]) 697 698# AM_CONDITIONAL -*- Autoconf -*- 699 700# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008 701# Free Software Foundation, Inc. 702# 703# This file is free software; the Free Software Foundation 704# gives unlimited permission to copy and/or distribute it, 705# with or without modifications, as long as this notice is preserved. 706 707# serial 9 708 709# AM_CONDITIONAL(NAME, SHELL-CONDITION) 710# ------------------------------------- 711# Define a conditional. 712AC_DEFUN([AM_CONDITIONAL], 713[AC_PREREQ(2.52)dnl 714 ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], 715 [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl 716AC_SUBST([$1_TRUE])dnl 717AC_SUBST([$1_FALSE])dnl 718_AM_SUBST_NOTMAKE([$1_TRUE])dnl 719_AM_SUBST_NOTMAKE([$1_FALSE])dnl 720m4_define([_AM_COND_VALUE_$1], [$2])dnl 721if $2; then 722 $1_TRUE= 723 $1_FALSE='#' 724else 725 $1_TRUE='#' 726 $1_FALSE= 727fi 728AC_CONFIG_COMMANDS_PRE( 729[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then 730 AC_MSG_ERROR([[conditional "$1" was never defined. 731Usually this means the macro was only invoked conditionally.]]) 732fi])]) 733 734# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009 735# Free Software Foundation, Inc. 736# 737# This file is free software; the Free Software Foundation 738# gives unlimited permission to copy and/or distribute it, 739# with or without modifications, as long as this notice is preserved. 740 741# serial 10 742 743# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be 744# written in clear, in which case automake, when reading aclocal.m4, 745# will think it sees a *use*, and therefore will trigger all it's 746# C support machinery. Also note that it means that autoscan, seeing 747# CC etc. in the Makefile, will ask for an AC_PROG_CC use... 748 749 750# _AM_DEPENDENCIES(NAME) 751# ---------------------- 752# See how the compiler implements dependency checking. 753# NAME is "CC", "CXX", "GCJ", or "OBJC". 754# We try a few techniques and use that to set a single cache variable. 755# 756# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was 757# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular 758# dependency, and given that the user is not expected to run this macro, 759# just rely on AC_PROG_CC. 760AC_DEFUN([_AM_DEPENDENCIES], 761[AC_REQUIRE([AM_SET_DEPDIR])dnl 762AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl 763AC_REQUIRE([AM_MAKE_INCLUDE])dnl 764AC_REQUIRE([AM_DEP_TRACK])dnl 765 766ifelse([$1], CC, [depcc="$CC" am_compiler_list=], 767 [$1], CXX, [depcc="$CXX" am_compiler_list=], 768 [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'], 769 [$1], UPC, [depcc="$UPC" am_compiler_list=], 770 [$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'], 771 [depcc="$$1" am_compiler_list=]) 772 773AC_CACHE_CHECK([dependency style of $depcc], 774 [am_cv_$1_dependencies_compiler_type], 775[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then 776 # We make a subdir and do the tests there. Otherwise we can end up 777 # making bogus files that we don't know about and never remove. For 778 # instance it was reported that on HP-UX the gcc test will end up 779 # making a dummy file named `D' -- because `-MD' means `put the output 780 # in D'. 781 mkdir conftest.dir 782 # Copy depcomp to subdir because otherwise we won't find it if we're 783 # using a relative directory. 784 cp "$am_depcomp" conftest.dir 785 cd conftest.dir 786 # We will build objects and dependencies in a subdirectory because 787 # it helps to detect inapplicable dependency modes. For instance 788 # both Tru64's cc and ICC support -MD to output dependencies as a 789 # side effect of compilation, but ICC will put the dependencies in 790 # the current directory while Tru64 will put them in the object 791 # directory. 792 mkdir sub 793 794 am_cv_$1_dependencies_compiler_type=none 795 if test "$am_compiler_list" = ""; then 796 am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp` 797 fi 798 am__universal=false 799 m4_case([$1], [CC], 800 [case " $depcc " in #( 801 *\ -arch\ *\ -arch\ *) am__universal=true ;; 802 esac], 803 [CXX], 804 [case " $depcc " in #( 805 *\ -arch\ *\ -arch\ *) am__universal=true ;; 806 esac]) 807 808 for depmode in $am_compiler_list; do 809 # Setup a source with many dependencies, because some compilers 810 # like to wrap large dependency lists on column 80 (with \), and 811 # we should not choose a depcomp mode which is confused by this. 812 # 813 # We need to recreate these files for each test, as the compiler may 814 # overwrite some of them when testing with obscure command lines. 815 # This happens at least with the AIX C compiler. 816 : > sub/conftest.c 817 for i in 1 2 3 4 5 6; do 818 echo '#include "conftst'$i'.h"' >> sub/conftest.c 819 # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with 820 # Solaris 8's {/usr,}/bin/sh. 821 touch sub/conftst$i.h 822 done 823 echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf 824 825 # We check with `-c' and `-o' for the sake of the "dashmstdout" 826 # mode. It turns out that the SunPro C++ compiler does not properly 827 # handle `-M -o', and we need to detect this. Also, some Intel 828 # versions had trouble with output in subdirs 829 am__obj=sub/conftest.${OBJEXT-o} 830 am__minus_obj="-o $am__obj" 831 case $depmode in 832 gcc) 833 # This depmode causes a compiler race in universal mode. 834 test "$am__universal" = false || continue 835 ;; 836 nosideeffect) 837 # after this tag, mechanisms are not by side-effect, so they'll 838 # only be used when explicitly requested 839 if test "x$enable_dependency_tracking" = xyes; then 840 continue 841 else 842 break 843 fi 844 ;; 845 msvisualcpp | msvcmsys) 846 # This compiler won't grok `-c -o', but also, the minuso test has 847 # not run yet. These depmodes are late enough in the game, and 848 # so weak that their functioning should not be impacted. 849 am__obj=conftest.${OBJEXT-o} 850 am__minus_obj= 851 ;; 852 none) break ;; 853 esac 854 if depmode=$depmode \ 855 source=sub/conftest.c object=$am__obj \ 856 depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ 857 $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ 858 >/dev/null 2>conftest.err && 859 grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && 860 grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && 861 grep $am__obj sub/conftest.Po > /dev/null 2>&1 && 862 ${MAKE-make} -s -f confmf > /dev/null 2>&1; then 863 # icc doesn't choke on unknown options, it will just issue warnings 864 # or remarks (even with -Werror). So we grep stderr for any message 865 # that says an option was ignored or not supported. 866 # When given -MP, icc 7.0 and 7.1 complain thusly: 867 # icc: Command line warning: ignoring option '-M'; no argument required 868 # The diagnosis changed in icc 8.0: 869 # icc: Command line remark: option '-MP' not supported 870 if (grep 'ignoring option' conftest.err || 871 grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else 872 am_cv_$1_dependencies_compiler_type=$depmode 873 break 874 fi 875 fi 876 done 877 878 cd .. 879 rm -rf conftest.dir 880else 881 am_cv_$1_dependencies_compiler_type=none 882fi 883]) 884AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type]) 885AM_CONDITIONAL([am__fastdep$1], [ 886 test "x$enable_dependency_tracking" != xno \ 887 && test "$am_cv_$1_dependencies_compiler_type" = gcc3]) 888]) 889 890 891# AM_SET_DEPDIR 892# ------------- 893# Choose a directory name for dependency files. 894# This macro is AC_REQUIREd in _AM_DEPENDENCIES 895AC_DEFUN([AM_SET_DEPDIR], 896[AC_REQUIRE([AM_SET_LEADING_DOT])dnl 897AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl 898]) 899 900 901# AM_DEP_TRACK 902# ------------ 903AC_DEFUN([AM_DEP_TRACK], 904[AC_ARG_ENABLE(dependency-tracking, 905[ --disable-dependency-tracking speeds up one-time build 906 --enable-dependency-tracking do not reject slow dependency extractors]) 907if test "x$enable_dependency_tracking" != xno; then 908 am_depcomp="$ac_aux_dir/depcomp" 909 AMDEPBACKSLASH='\' 910fi 911AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno]) 912AC_SUBST([AMDEPBACKSLASH])dnl 913_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl 914]) 915 916# Generate code to set up dependency tracking. -*- Autoconf -*- 917 918# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008 919# Free Software Foundation, Inc. 920# 921# This file is free software; the Free Software Foundation 922# gives unlimited permission to copy and/or distribute it, 923# with or without modifications, as long as this notice is preserved. 924 925#serial 5 926 927# _AM_OUTPUT_DEPENDENCY_COMMANDS 928# ------------------------------ 929AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS], 930[{ 931 # Autoconf 2.62 quotes --file arguments for eval, but not when files 932 # are listed without --file. Let's play safe and only enable the eval 933 # if we detect the quoting. 934 case $CONFIG_FILES in 935 *\'*) eval set x "$CONFIG_FILES" ;; 936 *) set x $CONFIG_FILES ;; 937 esac 938 shift 939 for mf 940 do 941 # Strip MF so we end up with the name of the file. 942 mf=`echo "$mf" | sed -e 's/:.*$//'` 943 # Check whether this is an Automake generated Makefile or not. 944 # We used to match only the files named `Makefile.in', but 945 # some people rename them; so instead we look at the file content. 946 # Grep'ing the first line is not enough: some people post-process 947 # each Makefile.in and add a new line on top of each file to say so. 948 # Grep'ing the whole file is not good either: AIX grep has a line 949 # limit of 2048, but all sed's we know have understand at least 4000. 950 if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then 951 dirpart=`AS_DIRNAME("$mf")` 952 else 953 continue 954 fi 955 # Extract the definition of DEPDIR, am__include, and am__quote 956 # from the Makefile without running `make'. 957 DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` 958 test -z "$DEPDIR" && continue 959 am__include=`sed -n 's/^am__include = //p' < "$mf"` 960 test -z "am__include" && continue 961 am__quote=`sed -n 's/^am__quote = //p' < "$mf"` 962 # When using ansi2knr, U may be empty or an underscore; expand it 963 U=`sed -n 's/^U = //p' < "$mf"` 964 # Find all dependency output files, they are included files with 965 # $(DEPDIR) in their names. We invoke sed twice because it is the 966 # simplest approach to changing $(DEPDIR) to its actual value in the 967 # expansion. 968 for file in `sed -n " 969 s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ 970 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do 971 # Make sure the directory exists. 972 test -f "$dirpart/$file" && continue 973 fdir=`AS_DIRNAME(["$file"])` 974 AS_MKDIR_P([$dirpart/$fdir]) 975 # echo "creating $dirpart/$file" 976 echo '# dummy' > "$dirpart/$file" 977 done 978 done 979} 980])# _AM_OUTPUT_DEPENDENCY_COMMANDS 981 982 983# AM_OUTPUT_DEPENDENCY_COMMANDS 984# ----------------------------- 985# This macro should only be invoked once -- use via AC_REQUIRE. 986# 987# This code is only required when automatic dependency tracking 988# is enabled. FIXME. This creates each `.P' file that we will 989# need in order to bootstrap the dependency handling code. 990AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS], 991[AC_CONFIG_COMMANDS([depfiles], 992 [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS], 993 [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"]) 994]) 995 996# Do all the work for Automake. -*- Autoconf -*- 997 998# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 999# 2005, 2006, 2008, 2009 Free Software Foundation, Inc. 1000# 1001# This file is free software; the Free Software Foundation 1002# gives unlimited permission to copy and/or distribute it, 1003# with or without modifications, as long as this notice is preserved. 1004 1005# serial 16 1006 1007# This macro actually does too much. Some checks are only needed if 1008# your package does certain things. But this isn't really a big deal. 1009 1010# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE]) 1011# AM_INIT_AUTOMAKE([OPTIONS]) 1012# ----------------------------------------------- 1013# The call with PACKAGE and VERSION arguments is the old style 1014# call (pre autoconf-2.50), which is being phased out. PACKAGE 1015# and VERSION should now be passed to AC_INIT and removed from 1016# the call to AM_INIT_AUTOMAKE. 1017# We support both call styles for the transition. After 1018# the next Automake release, Autoconf can make the AC_INIT 1019# arguments mandatory, and then we can depend on a new Autoconf 1020# release and drop the old call support. 1021AC_DEFUN([AM_INIT_AUTOMAKE], 1022[AC_PREREQ([2.62])dnl 1023dnl Autoconf wants to disallow AM_ names. We explicitly allow 1024dnl the ones we care about. 1025m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl 1026AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl 1027AC_REQUIRE([AC_PROG_INSTALL])dnl 1028if test "`cd $srcdir && pwd`" != "`pwd`"; then 1029 # Use -I$(srcdir) only when $(srcdir) != ., so that make's output 1030 # is not polluted with repeated "-I." 1031 AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl 1032 # test to see if srcdir already configured 1033 if test -f $srcdir/config.status; then 1034 AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) 1035 fi 1036fi 1037 1038# test whether we have cygpath 1039if test -z "$CYGPATH_W"; then 1040 if (cygpath --version) >/dev/null 2>/dev/null; then 1041 CYGPATH_W='cygpath -w' 1042 else 1043 CYGPATH_W=echo 1044 fi 1045fi 1046AC_SUBST([CYGPATH_W]) 1047 1048# Define the identity of the package. 1049dnl Distinguish between old-style and new-style calls. 1050m4_ifval([$2], 1051[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl 1052 AC_SUBST([PACKAGE], [$1])dnl 1053 AC_SUBST([VERSION], [$2])], 1054[_AM_SET_OPTIONS([$1])dnl 1055dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT. 1056m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,, 1057 [m4_fatal([AC_INIT should be called with package and version arguments])])dnl 1058 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl 1059 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl 1060 1061_AM_IF_OPTION([no-define],, 1062[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) 1063 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl 1064 1065# Some tools Automake needs. 1066AC_REQUIRE([AM_SANITY_CHECK])dnl 1067AC_REQUIRE([AC_ARG_PROGRAM])dnl 1068AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version}) 1069AM_MISSING_PROG(AUTOCONF, autoconf) 1070AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version}) 1071AM_MISSING_PROG(AUTOHEADER, autoheader) 1072AM_MISSING_PROG(MAKEINFO, makeinfo) 1073AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 1074AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl 1075AC_REQUIRE([AM_PROG_MKDIR_P])dnl 1076# We need awk for the "check" target. The system "awk" is bad on 1077# some platforms. 1078AC_REQUIRE([AC_PROG_AWK])dnl 1079AC_REQUIRE([AC_PROG_MAKE_SET])dnl 1080AC_REQUIRE([AM_SET_LEADING_DOT])dnl 1081_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])], 1082 [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])], 1083 [_AM_PROG_TAR([v7])])]) 1084_AM_IF_OPTION([no-dependencies],, 1085[AC_PROVIDE_IFELSE([AC_PROG_CC], 1086 [_AM_DEPENDENCIES(CC)], 1087 [define([AC_PROG_CC], 1088 defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl 1089AC_PROVIDE_IFELSE([AC_PROG_CXX], 1090 [_AM_DEPENDENCIES(CXX)], 1091 [define([AC_PROG_CXX], 1092 defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl 1093AC_PROVIDE_IFELSE([AC_PROG_OBJC], 1094 [_AM_DEPENDENCIES(OBJC)], 1095 [define([AC_PROG_OBJC], 1096 defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl 1097]) 1098_AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl 1099dnl The `parallel-tests' driver may need to know about EXEEXT, so add the 1100dnl `am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This macro 1101dnl is hooked onto _AC_COMPILER_EXEEXT early, see below. 1102AC_CONFIG_COMMANDS_PRE(dnl 1103[m4_provide_if([_AM_COMPILER_EXEEXT], 1104 [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl 1105]) 1106 1107dnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion. Do not 1108dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further 1109dnl mangled by Autoconf and run in a shell conditional statement. 1110m4_define([_AC_COMPILER_EXEEXT], 1111m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])]) 1112 1113 1114# When config.status generates a header, we must update the stamp-h file. 1115# This file resides in the same directory as the config header 1116# that is generated. The stamp files are numbered to have different names. 1117 1118# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the 1119# loop where config.status creates the headers, so we can generate 1120# our stamp files there. 1121AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK], 1122[# Compute $1's index in $config_headers. 1123_am_arg=$1 1124_am_stamp_count=1 1125for _am_header in $config_headers :; do 1126 case $_am_header in 1127 $_am_arg | $_am_arg:* ) 1128 break ;; 1129 * ) 1130 _am_stamp_count=`expr $_am_stamp_count + 1` ;; 1131 esac 1132done 1133echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count]) 1134 1135# Copyright (C) 2001, 2003, 2005, 2008 Free Software Foundation, Inc. 1136# 1137# This file is free software; the Free Software Foundation 1138# gives unlimited permission to copy and/or distribute it, 1139# with or without modifications, as long as this notice is preserved. 1140 1141# AM_PROG_INSTALL_SH 1142# ------------------ 1143# Define $install_sh. 1144AC_DEFUN([AM_PROG_INSTALL_SH], 1145[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 1146if test x"${install_sh}" != xset; then 1147 case $am_aux_dir in 1148 *\ * | *\ *) 1149 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 1150 *) 1151 install_sh="\${SHELL} $am_aux_dir/install-sh" 1152 esac 1153fi 1154AC_SUBST(install_sh)]) 1155 1156# Copyright (C) 2003, 2005 Free Software Foundation, Inc. 1157# 1158# This file is free software; the Free Software Foundation 1159# gives unlimited permission to copy and/or distribute it, 1160# with or without modifications, as long as this notice is preserved. 1161 1162# serial 2 1163 1164# Check whether the underlying file-system supports filenames 1165# with a leading dot. For instance MS-DOS doesn't. 1166AC_DEFUN([AM_SET_LEADING_DOT], 1167[rm -rf .tst 2>/dev/null 1168mkdir .tst 2>/dev/null 1169if test -d .tst; then 1170 am__leading_dot=. 1171else 1172 am__leading_dot=_ 1173fi 1174rmdir .tst 2>/dev/null 1175AC_SUBST([am__leading_dot])]) 1176 1177# Add --enable-maintainer-mode option to configure. -*- Autoconf -*- 1178# From Jim Meyering 1179 1180# Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2008 1181# Free Software Foundation, Inc. 1182# 1183# This file is free software; the Free Software Foundation 1184# gives unlimited permission to copy and/or distribute it, 1185# with or without modifications, as long as this notice is preserved. 1186 1187# serial 5 1188 1189# AM_MAINTAINER_MODE([DEFAULT-MODE]) 1190# ---------------------------------- 1191# Control maintainer-specific portions of Makefiles. 1192# Default is to disable them, unless `enable' is passed literally. 1193# For symmetry, `disable' may be passed as well. Anyway, the user 1194# can override the default with the --enable/--disable switch. 1195AC_DEFUN([AM_MAINTAINER_MODE], 1196[m4_case(m4_default([$1], [disable]), 1197 [enable], [m4_define([am_maintainer_other], [disable])], 1198 [disable], [m4_define([am_maintainer_other], [enable])], 1199 [m4_define([am_maintainer_other], [enable]) 1200 m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])]) 1201AC_MSG_CHECKING([whether to am_maintainer_other maintainer-specific portions of Makefiles]) 1202 dnl maintainer-mode's default is 'disable' unless 'enable' is passed 1203 AC_ARG_ENABLE([maintainer-mode], 1204[ --][am_maintainer_other][-maintainer-mode am_maintainer_other make rules and dependencies not useful 1205 (and sometimes confusing) to the casual installer], 1206 [USE_MAINTAINER_MODE=$enableval], 1207 [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes])) 1208 AC_MSG_RESULT([$USE_MAINTAINER_MODE]) 1209 AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes]) 1210 MAINT=$MAINTAINER_MODE_TRUE 1211 AC_SUBST([MAINT])dnl 1212] 1213) 1214 1215AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE]) 1216 1217# Check to see how 'make' treats includes. -*- Autoconf -*- 1218 1219# Copyright (C) 2001, 2002, 2003, 2005, 2009 Free Software Foundation, Inc. 1220# 1221# This file is free software; the Free Software Foundation 1222# gives unlimited permission to copy and/or distribute it, 1223# with or without modifications, as long as this notice is preserved. 1224 1225# serial 4 1226 1227# AM_MAKE_INCLUDE() 1228# ----------------- 1229# Check to see how make treats includes. 1230AC_DEFUN([AM_MAKE_INCLUDE], 1231[am_make=${MAKE-make} 1232cat > confinc << 'END' 1233am__doit: 1234 @echo this is the am__doit target 1235.PHONY: am__doit 1236END 1237# If we don't find an include directive, just comment out the code. 1238AC_MSG_CHECKING([for style of include used by $am_make]) 1239am__include="#" 1240am__quote= 1241_am_result=none 1242# First try GNU make style include. 1243echo "include confinc" > confmf 1244# Ignore all kinds of additional output from `make'. 1245case `$am_make -s -f confmf 2> /dev/null` in #( 1246*the\ am__doit\ target*) 1247 am__include=include 1248 am__quote= 1249 _am_result=GNU 1250 ;; 1251esac 1252# Now try BSD make style include. 1253if test "$am__include" = "#"; then 1254 echo '.include "confinc"' > confmf 1255 case `$am_make -s -f confmf 2> /dev/null` in #( 1256 *the\ am__doit\ target*) 1257 am__include=.include 1258 am__quote="\"" 1259 _am_result=BSD 1260 ;; 1261 esac 1262fi 1263AC_SUBST([am__include]) 1264AC_SUBST([am__quote]) 1265AC_MSG_RESULT([$_am_result]) 1266rm -f confinc confmf 1267]) 1268 1269# Fake the existence of programs that GNU maintainers use. -*- Autoconf -*- 1270 1271# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008 1272# Free Software Foundation, Inc. 1273# 1274# This file is free software; the Free Software Foundation 1275# gives unlimited permission to copy and/or distribute it, 1276# with or without modifications, as long as this notice is preserved. 1277 1278# serial 6 1279 1280# AM_MISSING_PROG(NAME, PROGRAM) 1281# ------------------------------ 1282AC_DEFUN([AM_MISSING_PROG], 1283[AC_REQUIRE([AM_MISSING_HAS_RUN]) 1284$1=${$1-"${am_missing_run}$2"} 1285AC_SUBST($1)]) 1286 1287 1288# AM_MISSING_HAS_RUN 1289# ------------------ 1290# Define MISSING if not defined so far and test if it supports --run. 1291# If it does, set am_missing_run to use it, otherwise, to nothing. 1292AC_DEFUN([AM_MISSING_HAS_RUN], 1293[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 1294AC_REQUIRE_AUX_FILE([missing])dnl 1295if test x"${MISSING+set}" != xset; then 1296 case $am_aux_dir in 1297 *\ * | *\ *) 1298 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; 1299 *) 1300 MISSING="\${SHELL} $am_aux_dir/missing" ;; 1301 esac 1302fi 1303# Use eval to expand $SHELL 1304if eval "$MISSING --run true"; then 1305 am_missing_run="$MISSING --run " 1306else 1307 am_missing_run= 1308 AC_MSG_WARN([`missing' script is too old or missing]) 1309fi 1310]) 1311 1312# Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc. 1313# 1314# This file is free software; the Free Software Foundation 1315# gives unlimited permission to copy and/or distribute it, 1316# with or without modifications, as long as this notice is preserved. 1317 1318# AM_PROG_MKDIR_P 1319# --------------- 1320# Check for `mkdir -p'. 1321AC_DEFUN([AM_PROG_MKDIR_P], 1322[AC_PREREQ([2.60])dnl 1323AC_REQUIRE([AC_PROG_MKDIR_P])dnl 1324dnl Automake 1.8 to 1.9.6 used to define mkdir_p. We now use MKDIR_P, 1325dnl while keeping a definition of mkdir_p for backward compatibility. 1326dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile. 1327dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of 1328dnl Makefile.ins that do not define MKDIR_P, so we do our own 1329dnl adjustment using top_builddir (which is defined more often than 1330dnl MKDIR_P). 1331AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl 1332case $mkdir_p in 1333 [[\\/$]]* | ?:[[\\/]]*) ;; 1334 */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;; 1335esac 1336]) 1337 1338# Helper functions for option handling. -*- Autoconf -*- 1339 1340# Copyright (C) 2001, 2002, 2003, 2005, 2008 Free Software Foundation, Inc. 1341# 1342# This file is free software; the Free Software Foundation 1343# gives unlimited permission to copy and/or distribute it, 1344# with or without modifications, as long as this notice is preserved. 1345 1346# serial 4 1347 1348# _AM_MANGLE_OPTION(NAME) 1349# ----------------------- 1350AC_DEFUN([_AM_MANGLE_OPTION], 1351[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) 1352 1353# _AM_SET_OPTION(NAME) 1354# ------------------------------ 1355# Set option NAME. Presently that only means defining a flag for this option. 1356AC_DEFUN([_AM_SET_OPTION], 1357[m4_define(_AM_MANGLE_OPTION([$1]), 1)]) 1358 1359# _AM_SET_OPTIONS(OPTIONS) 1360# ---------------------------------- 1361# OPTIONS is a space-separated list of Automake options. 1362AC_DEFUN([_AM_SET_OPTIONS], 1363[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])]) 1364 1365# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET]) 1366# ------------------------------------------- 1367# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. 1368AC_DEFUN([_AM_IF_OPTION], 1369[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) 1370 1371# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. 1372# 1373# This file is free software; the Free Software Foundation 1374# gives unlimited permission to copy and/or distribute it, 1375# with or without modifications, as long as this notice is preserved. 1376 1377# AM_RUN_LOG(COMMAND) 1378# ------------------- 1379# Run COMMAND, save the exit status in ac_status, and log it. 1380# (This has been adapted from Autoconf's _AC_RUN_LOG macro.) 1381AC_DEFUN([AM_RUN_LOG], 1382[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD 1383 ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD 1384 ac_status=$? 1385 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD 1386 (exit $ac_status); }]) 1387 1388# Check to make sure that the build environment is sane. -*- Autoconf -*- 1389 1390# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008 1391# Free Software Foundation, Inc. 1392# 1393# This file is free software; the Free Software Foundation 1394# gives unlimited permission to copy and/or distribute it, 1395# with or without modifications, as long as this notice is preserved. 1396 1397# serial 5 1398 1399# AM_SANITY_CHECK 1400# --------------- 1401AC_DEFUN([AM_SANITY_CHECK], 1402[AC_MSG_CHECKING([whether build environment is sane]) 1403# Just in case 1404sleep 1 1405echo timestamp > conftest.file 1406# Reject unsafe characters in $srcdir or the absolute working directory 1407# name. Accept space and tab only in the latter. 1408am_lf=' 1409' 1410case `pwd` in 1411 *[[\\\"\#\$\&\'\`$am_lf]]*) 1412 AC_MSG_ERROR([unsafe absolute working directory name]);; 1413esac 1414case $srcdir in 1415 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*) 1416 AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);; 1417esac 1418 1419# Do `set' in a subshell so we don't clobber the current shell's 1420# arguments. Must try -L first in case configure is actually a 1421# symlink; some systems play weird games with the mod time of symlinks 1422# (eg FreeBSD returns the mod time of the symlink's containing 1423# directory). 1424if ( 1425 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` 1426 if test "$[*]" = "X"; then 1427 # -L didn't work. 1428 set X `ls -t "$srcdir/configure" conftest.file` 1429 fi 1430 rm -f conftest.file 1431 if test "$[*]" != "X $srcdir/configure conftest.file" \ 1432 && test "$[*]" != "X conftest.file $srcdir/configure"; then 1433 1434 # If neither matched, then we have a broken ls. This can happen 1435 # if, for instance, CONFIG_SHELL is bash and it inherits a 1436 # broken ls alias from the environment. This has actually 1437 # happened. Such a system could not be considered "sane". 1438 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken 1439alias in your environment]) 1440 fi 1441 1442 test "$[2]" = conftest.file 1443 ) 1444then 1445 # Ok. 1446 : 1447else 1448 AC_MSG_ERROR([newly created file is older than distributed files! 1449Check your system clock]) 1450fi 1451AC_MSG_RESULT(yes)]) 1452 1453# Copyright (C) 2009 Free Software Foundation, Inc. 1454# 1455# This file is free software; the Free Software Foundation 1456# gives unlimited permission to copy and/or distribute it, 1457# with or without modifications, as long as this notice is preserved. 1458 1459# serial 1 1460 1461# AM_SILENT_RULES([DEFAULT]) 1462# -------------------------- 1463# Enable less verbose build rules; with the default set to DEFAULT 1464# (`yes' being less verbose, `no' or empty being verbose). 1465AC_DEFUN([AM_SILENT_RULES], 1466[AC_ARG_ENABLE([silent-rules], 1467[ --enable-silent-rules less verbose build output (undo: `make V=1') 1468 --disable-silent-rules verbose build output (undo: `make V=0')]) 1469case $enable_silent_rules in 1470yes) AM_DEFAULT_VERBOSITY=0;; 1471no) AM_DEFAULT_VERBOSITY=1;; 1472*) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);; 1473esac 1474AC_SUBST([AM_DEFAULT_VERBOSITY])dnl 1475AM_BACKSLASH='\' 1476AC_SUBST([AM_BACKSLASH])dnl 1477_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl 1478]) 1479 1480# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. 1481# 1482# This file is free software; the Free Software Foundation 1483# gives unlimited permission to copy and/or distribute it, 1484# with or without modifications, as long as this notice is preserved. 1485 1486# AM_PROG_INSTALL_STRIP 1487# --------------------- 1488# One issue with vendor `install' (even GNU) is that you can't 1489# specify the program used to strip binaries. This is especially 1490# annoying in cross-compiling environments, where the build's strip 1491# is unlikely to handle the host's binaries. 1492# Fortunately install-sh will honor a STRIPPROG variable, so we 1493# always use install-sh in `make install-strip', and initialize 1494# STRIPPROG with the value of the STRIP variable (set by the user). 1495AC_DEFUN([AM_PROG_INSTALL_STRIP], 1496[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 1497# Installed binaries are usually stripped using `strip' when the user 1498# run `make install-strip'. However `strip' might not be the right 1499# tool to use in cross-compilation environments, therefore Automake 1500# will honor the `STRIP' environment variable to overrule this program. 1501dnl Don't test for $cross_compiling = yes, because it might be `maybe'. 1502if test "$cross_compiling" != no; then 1503 AC_CHECK_TOOL([STRIP], [strip], :) 1504fi 1505INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 1506AC_SUBST([INSTALL_STRIP_PROGRAM])]) 1507 1508# Copyright (C) 2006, 2008 Free Software Foundation, Inc. 1509# 1510# This file is free software; the Free Software Foundation 1511# gives unlimited permission to copy and/or distribute it, 1512# with or without modifications, as long as this notice is preserved. 1513 1514# serial 2 1515 1516# _AM_SUBST_NOTMAKE(VARIABLE) 1517# --------------------------- 1518# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. 1519# This macro is traced by Automake. 1520AC_DEFUN([_AM_SUBST_NOTMAKE]) 1521 1522# AM_SUBST_NOTMAKE(VARIABLE) 1523# --------------------------- 1524# Public sister of _AM_SUBST_NOTMAKE. 1525AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) 1526 1527# Check how to create a tarball. -*- Autoconf -*- 1528 1529# Copyright (C) 2004, 2005 Free Software Foundation, Inc. 1530# 1531# This file is free software; the Free Software Foundation 1532# gives unlimited permission to copy and/or distribute it, 1533# with or without modifications, as long as this notice is preserved. 1534 1535# serial 2 1536 1537# _AM_PROG_TAR(FORMAT) 1538# -------------------- 1539# Check how to create a tarball in format FORMAT. 1540# FORMAT should be one of `v7', `ustar', or `pax'. 1541# 1542# Substitute a variable $(am__tar) that is a command 1543# writing to stdout a FORMAT-tarball containing the directory 1544# $tardir. 1545# tardir=directory && $(am__tar) > result.tar 1546# 1547# Substitute a variable $(am__untar) that extract such 1548# a tarball read from stdin. 1549# $(am__untar) < result.tar 1550AC_DEFUN([_AM_PROG_TAR], 1551[# Always define AMTAR for backward compatibility. 1552AM_MISSING_PROG([AMTAR], [tar]) 1553m4_if([$1], [v7], 1554 [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'], 1555 [m4_case([$1], [ustar],, [pax],, 1556 [m4_fatal([Unknown tar format])]) 1557AC_MSG_CHECKING([how to create a $1 tar archive]) 1558# Loop over all known methods to create a tar archive until one works. 1559_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 1560_am_tools=${am_cv_prog_tar_$1-$_am_tools} 1561# Do not fold the above two line into one, because Tru64 sh and 1562# Solaris sh will not grok spaces in the rhs of `-'. 1563for _am_tool in $_am_tools 1564do 1565 case $_am_tool in 1566 gnutar) 1567 for _am_tar in tar gnutar gtar; 1568 do 1569 AM_RUN_LOG([$_am_tar --version]) && break 1570 done 1571 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 1572 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 1573 am__untar="$_am_tar -xf -" 1574 ;; 1575 plaintar) 1576 # Must skip GNU tar: if it does not support --format= it doesn't create 1577 # ustar tarball either. 1578 (tar --version) >/dev/null 2>&1 && continue 1579 am__tar='tar chf - "$$tardir"' 1580 am__tar_='tar chf - "$tardir"' 1581 am__untar='tar xf -' 1582 ;; 1583 pax) 1584 am__tar='pax -L -x $1 -w "$$tardir"' 1585 am__tar_='pax -L -x $1 -w "$tardir"' 1586 am__untar='pax -r' 1587 ;; 1588 cpio) 1589 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 1590 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 1591 am__untar='cpio -i -H $1 -d' 1592 ;; 1593 none) 1594 am__tar=false 1595 am__tar_=false 1596 am__untar=false 1597 ;; 1598 esac 1599 1600 # If the value was cached, stop now. We just wanted to have am__tar 1601 # and am__untar set. 1602 test -n "${am_cv_prog_tar_$1}" && break 1603 1604 # tar/untar a dummy directory, and stop if the command works 1605 rm -rf conftest.dir 1606 mkdir conftest.dir 1607 echo GrepMe > conftest.dir/file 1608 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 1609 rm -rf conftest.dir 1610 if test -s conftest.tar; then 1611 AM_RUN_LOG([$am__untar <conftest.tar]) 1612 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 1613 fi 1614done 1615rm -rf conftest.dir 1616 1617AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 1618AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 1619AC_SUBST([am__tar]) 1620AC_SUBST([am__untar]) 1621]) # _AM_PROG_TAR 1622 1623m4_include([build/libtool.m4]) 1624m4_include([build/ltoptions.m4]) 1625m4_include([build/ltsugar.m4]) 1626m4_include([build/ltversion.m4]) 1627m4_include([build/lt~obsolete.m4]) 1628