X-Git-Url: https://git.saurik.com/apple/icu.git/blobdiff_plain/374ca955a76ecab1204ca8bfa63ff9238d998416..38fbf2fd31f5cd99b500914d6037b1d06b608645:/icuSources/aclocal.m4 diff --git a/icuSources/aclocal.m4 b/icuSources/aclocal.m4 index ef3c7d8e..413f5097 100644 --- a/icuSources/aclocal.m4 +++ b/icuSources/aclocal.m4 @@ -1,313 +1,292 @@ -dnl aclocal.m4 for ICU -dnl Copyright (c) 1999-2004, International Business Machines Corporation and -dnl others. All Rights Reserved. -dnl Stephen F. Booth - -dnl @TOP@ - -dnl ICU_CHECK_MH_FRAG -AC_DEFUN(ICU_CHECK_MH_FRAG, [ - AC_CACHE_CHECK( - [which Makefile fragment to use], - [icu_cv_host_frag], - [ -case "${host}" in -*-*-solaris*) - if test "$GCC" = yes; then - icu_cv_host_frag=mh-solaris-gcc - else - icu_cv_host_frag=mh-solaris - fi ;; -alpha*-*-linux-gnu) - if test "$GCC" = yes; then - icu_cv_host_frag=mh-alpha-linux-gcc - else - icu_cv_host_frag=mh-alpha-linux-cc - fi ;; -powerpc*-*-linux*) - if test "$GCC" = yes; then - icu_cv_host_frag=mh-linux - else - icu_cv_host_frag=mh-linux-va - fi ;; -*-*-linux*) icu_cv_host_frag=mh-linux ;; -*-*-cygwin) - if test "$GCC" = yes; then - icu_cv_host_frag=mh-cygwin - else - icu_cv_host_frag=mh-cygwin-msvc - fi ;; -*-*-mingw32) - if test "$GCC" = yes; then - icu_cv_host_frag=mh-mingw - else - icu_cv_host_frag=mh-cygwin-msvc - fi ;; -*-*-*bsd*) icu_cv_host_frag=mh-bsd-gcc ;; -*-*-aix*) - if test "$GCC" = yes; then - icu_cv_host_frag=mh-aix-gcc - else - if test -n "`$CXX --help 2>&1 | grep 'IBM C and C++ Compilers$'`"; then - icu_cv_host_frag=mh-aix - else - icu_cv_host_frag=mh-aix-va - fi - fi ;; -*-*-hpux*) - if test "$GCC" = yes; then - icu_cv_host_frag=mh-hpux-gcc - else - case "$CXX" in - *aCC) icu_cv_host_frag=mh-hpux-acc ;; - *CC) icu_cv_host_frag=mh-hpux-cc ;; - esac - fi ;; -*-*ibm-openedition*|*-*-os390*) icu_cv_host_frag=mh-os390 ;; -*-*-os400*) icu_cv_host_frag=mh-os400 ;; -*-apple-rhapsody*) icu_cv_host_frag=mh-darwin ;; -*-apple-darwin*) icu_cv_host_frag=mh-darwin ;; -*-*-beos) icu_cv_host_frag=mh-beos ;; -*-*-irix*) icu_cv_host_frag=mh-irix ;; -*-dec-osf*) icu_cv_host_frag=mh-alpha-osf ;; -*-*-nto*) icu_cv_host_frag=mh-qnx ;; -*-ncr-*) icu_cv_host_frag=mh-mpras ;; -*-sequent-*) icu_cv_host_frag=mh-ptx ;; -*) icu_cv_host_frag=mh-unknown ;; -esac - ] - ) -]) - -dnl ICU_CONDITIONAL - similar example taken from Automake 1.4 -AC_DEFUN(ICU_CONDITIONAL, -[AC_SUBST($1_TRUE) -if $2; then - $1_TRUE= -else - $1_TRUE='#' -fi]) +# generated automatically by aclocal 1.15 -*- Autoconf -*- + +# Copyright (C) 1996-2014 Free Software Foundation, Inc. + +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. -dnl AC_SEARCH_LIBS_FIRST(FUNCTION, SEARCH-LIBS [, ACTION-IF-FOUND -dnl [, ACTION-IF-NOT-FOUND [, OTHER-LIBRARIES]]]) -dnl Search for a library defining FUNC, then see if it's not already available. - -AC_DEFUN(AC_SEARCH_LIBS_FIRST, -[AC_PREREQ([2.13]) -AC_CACHE_CHECK([for library containing $1], [ac_cv_search_$1], -[ac_func_search_save_LIBS="$LIBS" -ac_cv_search_$1="no" -for i in $2; do -LIBS="-l$i $5 $ac_func_search_save_LIBS" -AC_TRY_LINK_FUNC([$1], -[ac_cv_search_$1="-l$i" -break]) -done -if test "$ac_cv_search_$1" = "no"; then -AC_TRY_LINK_FUNC([$1], [ac_cv_search_$1="none required"]) +m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])]) +dnl pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- +dnl serial 11 (pkg-config-0.29.1) +dnl +dnl Copyright © 2004 Scott James Remnant . +dnl Copyright © 2012-2015 Dan Nicholson +dnl +dnl This program is free software; you can redistribute it and/or modify +dnl it under the terms of the GNU General Public License as published by +dnl the Free Software Foundation; either version 2 of the License, or +dnl (at your option) any later version. +dnl +dnl This program is distributed in the hope that it will be useful, but +dnl WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +dnl General Public License for more details. +dnl +dnl You should have received a copy of the GNU General Public License +dnl along with this program; if not, write to the Free Software +dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA +dnl 02111-1307, USA. +dnl +dnl As a special exception to the GNU General Public License, if you +dnl distribute this file as part of a program that contains a +dnl configuration script generated by Autoconf, you may include it under +dnl the same distribution terms that you use for the rest of that +dnl program. + +dnl PKG_PREREQ(MIN-VERSION) +dnl ----------------------- +dnl Since: 0.29 +dnl +dnl Verify that the version of the pkg-config macros are at least +dnl MIN-VERSION. Unlike PKG_PROG_PKG_CONFIG, which checks the user's +dnl installed version of pkg-config, this checks the developer's version +dnl of pkg.m4 when generating configure. +dnl +dnl To ensure that this macro is defined, also add: +dnl m4_ifndef([PKG_PREREQ], +dnl [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])]) +dnl +dnl See the "Since" comment for each macro you use to see what version +dnl of the macros you require. +m4_defun([PKG_PREREQ], +[m4_define([PKG_MACROS_VERSION], [0.29.1]) +m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1, + [m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])]) +])dnl PKG_PREREQ + +dnl PKG_PROG_PKG_CONFIG([MIN-VERSION]) +dnl ---------------------------------- +dnl Since: 0.16 +dnl +dnl Search for the pkg-config tool and set the PKG_CONFIG variable to +dnl first found in the path. Checks that the version of pkg-config found +dnl is at least MIN-VERSION. If MIN-VERSION is not specified, 0.9.0 is +dnl used since that's the first version where most current features of +dnl pkg-config existed. +AC_DEFUN([PKG_PROG_PKG_CONFIG], +[m4_pattern_forbid([^_?PKG_[A-Z_]+$]) +m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$]) +m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$]) +AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility]) +AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path]) +AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path]) + +if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then + AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) fi -LIBS="$ac_func_search_save_LIBS"]) -if test "$ac_cv_search_$1" != "no"; then - test "$ac_cv_search_$1" = "none required" || LIBS="$ac_cv_search_$1 $LIBS" - $3 -else : - $4 +if test -n "$PKG_CONFIG"; then + _pkg_min_version=m4_default([$1], [0.9.0]) + AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) + if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + PKG_CONFIG="" + fi +fi[]dnl +])dnl PKG_PROG_PKG_CONFIG + +dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) +dnl ------------------------------------------------------------------- +dnl Since: 0.18 +dnl +dnl Check to see whether a particular set of modules exists. Similar to +dnl PKG_CHECK_MODULES(), but does not set variables or print errors. +dnl +dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG]) +dnl only at the first occurence in configure.ac, so if the first place +dnl it's called might be skipped (such as if it is within an "if", you +dnl have to call PKG_CHECK_EXISTS manually +AC_DEFUN([PKG_CHECK_EXISTS], +[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl +if test -n "$PKG_CONFIG" && \ + AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then + m4_default([$2], [:]) +m4_ifvaln([$3], [else + $3])dnl fi]) -dnl Check if we can build and use 64-bit libraries -AC_DEFUN(AC_CHECK_64BIT_LIBS, -[ - AC_ARG_ENABLE(64bit-libs, - [ --enable-64bit-libs build 64-bit libraries [default=yes]], - [ENABLE_64BIT_LIBS=${enableval}], - [ENABLE_64BIT_LIBS=yes] - ) - dnl These results can't be cached because is sets compiler flags. - AC_MSG_CHECKING([for 64-bit executable support]) - if test "$ENABLE_64BIT_LIBS" != no; then - case "${host}" in - *-*-solaris*) - SPARCV9=`isainfo -n 2>&1 | grep sparcv9` - if test "$GCC" = yes; then - # We could add a check for -m64 depending on the gcc version. - ENABLE_64BIT_LIBS=no - else - SOL64=`$CXX -xarch=v9 2>&1 && $CC -xarch=v9 2>&1 | grep -v usage:` - if test -z "$SOL64" && test -n "$SPARCV9"; then - CFLAGS="${CFLAGS} -xtarget=ultra -xarch=v9" - CXXFLAGS="${CXXFLAGS} -xtarget=ultra -xarch=v9" - LDFLAGS="${LDFLAGS} -xtarget=ultra -xarch=v9" - ENABLE_64BIT_LIBS=yes - else - ENABLE_64BIT_LIBS=no - fi - fi - ;; - ia64-*-linux*) - if test "$GCC" = yes; then - # gcc compiler support - if test -n "`$CXX -dumpspecs 2>&1 && $CC -dumpspecs 2>&1 | grep -v __LP64__`"; then - ENABLE_64BIT_LIBS=yes - else - ENABLE_64BIT_LIBS=no - fi - else - # check for ecc/ecpc compiler support - if test -n "`$CXX --help 2>&1 && $CC --help 2>&1 | grep -v Intel`"; then - if test -n "`$CXX --help 2>&1 && $CC --help 2>&1 | grep -v Itanium`"; then - ENABLE_64BIT_LIBS=yes - else - ENABLE_64BIT_LIBS=no - fi - else - # unknown - ENABLE_64BIT_LIBS=no - fi - fi - ;; - x86_64-*-linux*) - if test "$GCC" = yes; then - if test -n "`$CXX -dumpspecs 2>&1 && $CC -dumpspecs 2>&1 | grep -v __LP64__`"; then - ENABLE_64BIT_LIBS=yes - else - ENABLE_64BIT_LIBS=no - fi - else - # unknown - ENABLE_64BIT_LIBS=no - fi - ;; - *-*-aix*|powerpc64-*-linux*) - if test "$ac_cv_prog_gcc" = no; then - # Note: Have not tested 64-bitness with gcc. - # Maybe the flag "-maix64" could be used with gcc? - OLD_CFLAGS="${CFLAGS}" - OLD_CXXFLAGS="${CXXFLAGS}" - OLD_LDFLAGS="${LDFLAGS}" - CFLAGS="${CFLAGS} -q64" - CXXFLAGS="${CXXFLAGS} -q64" - LDFLAGS="${LDFLAGS} -q64" - AC_TRY_RUN(int main(void) {return 0;}, - ENABLE_64BIT_LIBS=yes, ENABLE_64BIT_LIBS=no, ENABLE_64BIT_LIBS=no) - if test "$ENABLE_64BIT_LIBS" = no; then - CFLAGS="${OLD_CFLAGS}" - CXXFLAGS="${OLD_CXXFLAGS}" - LDFLAGS="${OLD_LDFLAGS}" - else - case "${host}" in - *-*-aix*) - ARFLAGS="${ARFLAGS} -X64" - esac - fi - fi - ;; - *-*-hpux*) - dnl First we try the newer +DD64, if that doesn't work, - dnl try other options. - - OLD_CFLAGS="${CFLAGS}" - OLD_CXXFLAGS="${CXXFLAGS}" - CFLAGS="${CFLAGS} +DD64" - CXXFLAGS="${CXXFLAGS} +DD64" - AC_TRY_RUN(int main(void) {return 0;}, - ENABLE_64BIT_LIBS=yes, ENABLE_64BIT_LIBS=no, ENABLE_64BIT_LIBS=no) - if test "$ENABLE_64BIT_LIBS" = no; then - CFLAGS="${OLD_CFLAGS}" - CXXFLAGS="${OLD_CXXFLAGS}" - CFLAGS="${CFLAGS} +DA2.0W" - CXXFLAGS="${CXXFLAGS} +DA2.0W" - AC_TRY_RUN(int main(void) {return 0;}, - ENABLE_64BIT_LIBS=yes, ENABLE_64BIT_LIBS=no, ENABLE_64BIT_LIBS=no) - if test "$ENABLE_64BIT_LIBS" = no; then - CFLAGS="${OLD_CFLAGS}" - CXXFLAGS="${OLD_CXXFLAGS}" - fi - fi - ;; - *) - ENABLE_64BIT_LIBS=no - ;; - esac - fi - dnl Individual tests that fail should reset their own flags. - AC_MSG_RESULT($ENABLE_64BIT_LIBS) -]) - -dnl Strict compilation options. -AC_DEFUN(AC_CHECK_STRICT_COMPILE, -[ - AC_MSG_CHECKING([whether strict compiling is on]) - AC_ARG_ENABLE(strict,[ --enable-strict compile with strict compiler options [default=no]], [ - if test "$enableval" = no - then - ac_use_strict_options=no - else - ac_use_strict_options=yes - fi - ], [ac_use_strict_options=no]) - AC_MSG_RESULT($ac_use_strict_options) - - if test "$ac_use_strict_options" = yes - then - if test "$GCC" = yes - then - CFLAGS="$CFLAGS -Wall -ansi -pedantic -Wshadow -Wpointer-arith -Wmissing-prototypes -Wwrite-strings -Winline -Wno-long-long" - case "${host}" in - *-*-solaris*) - CFLAGS="$CFLAGS -D__STDC__=0";; - esac - else - case "${host}" in - *-*-cygwin) - if test "`$CC /help 2>&1 | head -c9`" = "Microsoft" - then - CFLAGS="$CFLAGS /W4" - fi - esac - fi - if test "$GXX" = yes - then - CXXFLAGS="$CXXFLAGS -W -Wall -ansi -pedantic -Wpointer-arith -Wmissing-prototypes -Wwrite-strings -Winline -Wno-long-long" - case "${host}" in - *-*-solaris*) - CXXFLAGS="$CXXFLAGS -D__STDC__=0";; - esac - else - case "${host}" in - *-*-cygwin) - if test "`$CXX /help 2>&1 | head -c9`" = "Microsoft" - then - CXXFLAGS="$CXXFLAGS /W4" - fi - esac +dnl _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) +dnl --------------------------------------------- +dnl Internal wrapper calling pkg-config via PKG_CONFIG and setting +dnl pkg_failed based on the result. +m4_define([_PKG_CONFIG], +[if test -n "$$1"; then + pkg_cv_[]$1="$$1" + elif test -n "$PKG_CONFIG"; then + PKG_CHECK_EXISTS([$3], + [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null` + test "x$?" != "x0" && pkg_failed=yes ], + [pkg_failed=yes]) + else + pkg_failed=untried +fi[]dnl +])dnl _PKG_CONFIG + +dnl _PKG_SHORT_ERRORS_SUPPORTED +dnl --------------------------- +dnl Internal check to see if pkg-config supports short errors. +AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED], +[AC_REQUIRE([PKG_PROG_PKG_CONFIG]) +if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then + _pkg_short_errors_supported=yes +else + _pkg_short_errors_supported=no +fi[]dnl +])dnl _PKG_SHORT_ERRORS_SUPPORTED + + +dnl PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], +dnl [ACTION-IF-NOT-FOUND]) +dnl -------------------------------------------------------------- +dnl Since: 0.4.0 +dnl +dnl Note that if there is a possibility the first call to +dnl PKG_CHECK_MODULES might not happen, you should be sure to include an +dnl explicit call to PKG_PROG_PKG_CONFIG in your configure.ac +AC_DEFUN([PKG_CHECK_MODULES], +[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl +AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl +AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl + +pkg_failed=no +AC_MSG_CHECKING([for $1]) + +_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2]) +_PKG_CONFIG([$1][_LIBS], [libs], [$2]) + +m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS +and $1[]_LIBS to avoid the need to call pkg-config. +See the pkg-config man page for more details.]) + +if test $pkg_failed = yes; then + AC_MSG_RESULT([no]) + _PKG_SHORT_ERRORS_SUPPORTED + if test $_pkg_short_errors_supported = yes; then + $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1` + else + $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1` fi - fi -]) - -dnl Define a sizeof checking macro that is a bit better than autoconf's -dnl builtin (and heavily based on it, of course). The new macro is -dnl AC_DO_CHECK_SIZEOF(TYPE [, CROSS_SIZE [, INCLUDES]) -AC_DEFUN(AC_DO_CHECK_SIZEOF, -[changequote(<<, >>)dnl -dnl The name to #define. -define(<>, translit(sizeof_$1, [a-z *], [A-Z_P]))dnl -dnl The cache variable name. -define(<>, translit(ac_cv_sizeof_$1, [ *], [_p]))dnl -changequote([, ])dnl -AC_MSG_CHECKING(size of $1) -AC_CACHE_VAL(AC_CV_NAME, -[AC_TRY_RUN($3 -[#include -main() -{ - FILE *f=fopen("conftestval", "w"); - if (!f) exit(1); - fprintf(f, "%d\n", sizeof($1)); - exit(0); -}], AC_CV_NAME=`cat conftestval`, AC_CV_NAME=0, ifelse([$2], , , AC_CV_NAME=$2))])dnl -AC_MSG_RESULT($AC_CV_NAME) -AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME) -undefine([AC_TYPE_NAME])dnl -undefine([AC_CV_NAME])dnl -]) + # Put the nasty error message in config.log where it belongs + echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD + + m4_default([$4], [AC_MSG_ERROR( +[Package requirements ($2) were not met: + +$$1_PKG_ERRORS + +Consider adjusting the PKG_CONFIG_PATH environment variable if you +installed software in a non-standard prefix. + +_PKG_TEXT])[]dnl + ]) +elif test $pkg_failed = untried; then + AC_MSG_RESULT([no]) + m4_default([$4], [AC_MSG_FAILURE( +[The pkg-config script could not be found or is too old. Make sure it +is in your PATH or set the PKG_CONFIG environment variable to the full +path to pkg-config. + +_PKG_TEXT + +To get pkg-config, see .])[]dnl + ]) +else + $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS + $1[]_LIBS=$pkg_cv_[]$1[]_LIBS + AC_MSG_RESULT([yes]) + $3 +fi[]dnl +])dnl PKG_CHECK_MODULES + + +dnl PKG_CHECK_MODULES_STATIC(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], +dnl [ACTION-IF-NOT-FOUND]) +dnl --------------------------------------------------------------------- +dnl Since: 0.29 +dnl +dnl Checks for existence of MODULES and gathers its build flags with +dnl static libraries enabled. Sets VARIABLE-PREFIX_CFLAGS from --cflags +dnl and VARIABLE-PREFIX_LIBS from --libs. +dnl +dnl Note that if there is a possibility the first call to +dnl PKG_CHECK_MODULES_STATIC might not happen, you should be sure to +dnl include an explicit call to PKG_PROG_PKG_CONFIG in your +dnl configure.ac. +AC_DEFUN([PKG_CHECK_MODULES_STATIC], +[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl +_save_PKG_CONFIG=$PKG_CONFIG +PKG_CONFIG="$PKG_CONFIG --static" +PKG_CHECK_MODULES($@) +PKG_CONFIG=$_save_PKG_CONFIG[]dnl +])dnl PKG_CHECK_MODULES_STATIC + + +dnl PKG_INSTALLDIR([DIRECTORY]) +dnl ------------------------- +dnl Since: 0.27 +dnl +dnl Substitutes the variable pkgconfigdir as the location where a module +dnl should install pkg-config .pc files. By default the directory is +dnl $libdir/pkgconfig, but the default can be changed by passing +dnl DIRECTORY. The user can override through the --with-pkgconfigdir +dnl parameter. +AC_DEFUN([PKG_INSTALLDIR], +[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])]) +m4_pushdef([pkg_description], + [pkg-config installation directory @<:@]pkg_default[@:>@]) +AC_ARG_WITH([pkgconfigdir], + [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],, + [with_pkgconfigdir=]pkg_default) +AC_SUBST([pkgconfigdir], [$with_pkgconfigdir]) +m4_popdef([pkg_default]) +m4_popdef([pkg_description]) +])dnl PKG_INSTALLDIR + + +dnl PKG_NOARCH_INSTALLDIR([DIRECTORY]) +dnl -------------------------------- +dnl Since: 0.27 +dnl +dnl Substitutes the variable noarch_pkgconfigdir as the location where a +dnl module should install arch-independent pkg-config .pc files. By +dnl default the directory is $datadir/pkgconfig, but the default can be +dnl changed by passing DIRECTORY. The user can override through the +dnl --with-noarch-pkgconfigdir parameter. +AC_DEFUN([PKG_NOARCH_INSTALLDIR], +[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])]) +m4_pushdef([pkg_description], + [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@]) +AC_ARG_WITH([noarch-pkgconfigdir], + [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],, + [with_noarch_pkgconfigdir=]pkg_default) +AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir]) +m4_popdef([pkg_default]) +m4_popdef([pkg_description]) +])dnl PKG_NOARCH_INSTALLDIR + + +dnl PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE, +dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) +dnl ------------------------------------------- +dnl Since: 0.28 +dnl +dnl Retrieves the value of the pkg-config variable for the given module. +AC_DEFUN([PKG_CHECK_VAR], +[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl +AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl + +_PKG_CONFIG([$1], [variable="][$3]["], [$2]) +AS_VAR_COPY([$1], [pkg_cv_][$1]) + +AS_VAR_IF([$1], [""], [$5], [$4])dnl +])dnl PKG_CHECK_VAR +m4_include([config/m4/icu-conditional.m4]) +m4_include([acinclude.m4])