-# aclocal.m4 for ICU
-# Copyright (c) 1999-2012, International Business Machines Corporation and
-# others. All Rights Reserved.
-# Stephen F. Booth
-
-# @TOP@
-
-# ICU_CHECK_MH_FRAG
-AC_DEFUN(ICU_CHECK_MH_FRAG, [
- AC_CACHE_CHECK(
- [which Makefile fragment to use for ${host}],
- [icu_cv_host_frag],
- [
-case "${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 "$GCC" = yes; then
- icu_cv_host_frag=mh-linux
- else
- icu_cv_host_frag=mh-linux-va
- fi ;;
-*-*-linux*|*-*-gnu|*-*-k*bsd*-gnu|*-*-kopensolaris*-gnu) icu_cv_host_frag=mh-linux ;;
-*-*-cygwin|*-*-mingw32|*-*-mingw64)
- if test "$GCC" = yes; then
- AC_TRY_COMPILE([
-#ifndef __MINGW32__
-#error This is not MinGW
-#endif], [], AC_TRY_COMPILE([
-#ifndef __MINGW64__
-#error This is not MinGW64
-#endif], [], icu_cv_host_frag=mh-mingw64, icu_cv_host_frag=mh-mingw), icu_cv_host_frag=mh-cygwin)
- else
- icu_cv_host_frag=mh-cygwin-msvc
- fi ;;
-*-*-*bsd*|*-*-dragonfly*) icu_cv_host_frag=mh-bsd-gcc ;;
-*-*-aix*)
- if test "$GCC" = yes; then
- icu_cv_host_frag=mh-aix-gcc
- else
- icu_cv_host_frag=mh-aix-va
- fi ;;
-*-*-hpux*)
- if test "$GCC" = yes; then
- icu_cv_host_frag=mh-hpux-gcc
- else
- case "$CXX" in
- *aCC) icu_cv_host_frag=mh-hpux-acc ;;
- 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 ;;
-*-*-haiku) icu_cv_host_frag=mh-haiku ;;
-*-*-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 ;;
-*) icu_cv_host_frag=mh-unknown ;;
-esac
- ]
- )
-])
-
-# ICU_CONDITIONAL - similar example taken from Automake 1.4
-AC_DEFUN(ICU_CONDITIONAL,
-[AC_SUBST($1_TRUE)
-if $2; then
- $1_TRUE=
-else
- $1_TRUE='#'
-fi])
+# generated automatically by aclocal 1.15 -*- Autoconf -*-
+
+# Copyright (C) 1996-2014 Free Software Foundation, Inc.
+
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
-# ICU_PROG_LINK - Make sure that the linker is usable
-AC_DEFUN(ICU_PROG_LINK,
-[
-case "${host}" in
- *-*-cygwin*|*-*-mingw*)
- if test "$GCC" != yes && test -n "`link --version 2>&1 | grep 'GNU coreutils'`"; then
- AC_MSG_ERROR([link.exe is not a valid linker. Your PATH is incorrect.
- Please follow the directions in ICU's readme.])
- fi;;
- *);;
-esac])
-
-# AC_SEARCH_LIBS_FIRST(FUNCTION, SEARCH-LIBS [, ACTION-IF-FOUND
-# [, ACTION-IF-NOT-FOUND [, OTHER-LIBRARIES]]])
-# 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 <scott@netsplit.com>.
+dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com>
+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 _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 $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+ _pkg_short_errors_supported=yes
+else
+ _pkg_short_errors_supported=no
+fi[]dnl
+])dnl _PKG_SHORT_ERRORS_SUPPORTED
-# Check if we can build and use 64-bit libraries
-AC_DEFUN(AC_CHECK_64BIT_LIBS,
-[
- BITS_REQ=nochange
- ENABLE_64BIT_LIBS=unknown
- ## revisit this for cross-compile.
-
- AC_ARG_ENABLE(64bit-libs,
- [ --enable-64bit-libs (deprecated, use --with-library-bits) build 64-bit libraries [default= platform default]],
- [echo "note, use --with-library-bits instead of --*-64bit-libs"
- case "${enableval}" in
- no|false|32) with_library_bits=32; ;;
- yes|true|64) with_library_bits=64else32 ;;
- nochange) with_library_bits=nochange; ;;
- *) AC_MSG_ERROR(bad value ${enableval} for '--*-64bit-libs') ;;
- esac] )
-
-
- AC_ARG_WITH(library-bits,
- [ --with-library-bits=bits specify how many bits to use for the library (32, 64, 64else32, nochange) [default=nochange]],
- [case "${withval}" in
- ""|nochange) BITS_REQ=$withval ;;
- 32|64|64else32) BITS_REQ=$withval ;;
- *) AC_MSG_ERROR(bad value ${withval} for --with-library-bits) ;;
- esac])
-
- # don't use these for cross compiling
- if test "$cross_compiling" = "yes" -a "${BITS_REQ}" != "nochange"; then
- AC_MSG_ERROR([Don't specify bitness when cross compiling. See readme.html for help with cross compilation., and set compiler options manually.])
- fi
- AC_CHECK_SIZEOF([void *])
- AC_MSG_CHECKING([whether runnable 64 bit binaries are built by default])
- case $ac_cv_sizeof_void_p in
- 8) DEFAULT_64BIT=yes ;;
- 4) DEFAULT_64BIT=no ;;
- *) DEFAULT_64BIT=unknown
- esac
- BITS_GOT=unknown
-
- # 'OK' here means, we can exit any further checking, everything's copa
- BITS_OK=yes
-
- # do we need to check for buildable/runnable 32 or 64 bit?
- BITS_CHECK_32=no
- BITS_CHECK_64=no
-
- # later, can we run the 32/64 bit binaries so made?
- BITS_RUN_32=no
- BITS_RUN_64=no
-
- if test "$DEFAULT_64BIT" = "yes"; then
- # we get 64 bits by default.
- BITS_GOT=64
- case "$BITS_REQ" in
- 32)
- # need to look for 32 bit support.
- BITS_CHECK_32=yes
- # not copa.
- BITS_OK=no;;
- # everyone else is happy.
- nochange) ;;
- *) ;;
- esac
- elif test "$DEFAULT_64BIT" = "no"; then
- # not 64 bit by default.
- BITS_GOT=32
- case "$BITS_REQ" in
- 64|64else32)
- BITS_CHECK_64=yes
- #BITS_CHECK_32=yes
- BITS_OK=no;;
- nochange) ;;
- *) ;;
- esac
- elif test "$DEFAULT_64BIT" = "unknown"; then
- # cross compiling.
- BITS_GOT=unknown
- case "$BITS_REQ" in
- 64|64else32) BITS_OK=no
- BITS_CHECK_32=yes
- BITS_CHECK_64=yes ;;
- 32) BITS_OK=no;;
- nochange) ;;
- *) ;;
- esac
- fi
-
- AC_MSG_RESULT($DEFAULT_64BIT);
-
- if test "$BITS_OK" != "yes"; then
- # not copa. back these up.
- CFLAGS_OLD="${CFLAGS}"
- CXXFLAGS_OLD="${CXXFLAGS}"
- LDFLAGS_OLD="${LDFLAGS}"
- ARFLAGS_OLD="${ARFLAGS}"
-
- CFLAGS_32="${CFLAGS}"
- CXXFLAGS_32="${CXXFLAGS}"
- LDFLAGS_32="${LDFLAGS}"
- ARFLAGS_32="${ARFLAGS}"
-
- CFLAGS_64="${CFLAGS}"
- CXXFLAGS_64="${CXXFLAGS}"
- LDFLAGS_64="${LDFLAGS}"
- ARFLAGS_64="${ARFLAGS}"
-
- CAN_BUILD_64=unknown
- CAN_BUILD_32=unknown
- # These results can't be cached because is sets compiler flags.
- if test "$BITS_CHECK_64" = "yes"; then
- AC_MSG_CHECKING([how to build 64-bit executables])
- CAN_BUILD_64=no
- ####
- # Find out if we think we can *build* for 64 bit. Doesn't check whether we can run it.
- # Note, we don't have to actually check if the options work- we'll try them before using them.
- # So, only try actually testing the options, if you are trying to decide between multiple options.
- # On exit from the following clauses:
- # if CAN_BUILD_64=yes:
- # *FLAGS are assumed to contain the right settings for 64bit
- # else if CAN_BUILD_64=no: (default)
- # *FLAGS are assumed to be trashed, and will be reset from *FLAGS_OLD
-
- if test "$GCC" = yes; then
- CFLAGS="${CFLAGS} -m64"
- CXXFLAGS="${CXXFLAGS} -m64"
- AC_COMPILE_IFELSE([AC_LANG_SOURCE([int main(void) {return (sizeof(void*)*8==64)?0:1;}])],
- CAN_BUILD_64=yes, CAN_BUILD_64=no)
- else
- case "${host}" in
- sparc*-*-solaris*)
- # 1. try -m64
- CFLAGS="${CFLAGS} -m64"
- CXXFLAGS="${CXXFLAGS} -m64"
- AC_RUN_IFELSE([AC_LANG_SOURCE([int main(void) {return (sizeof(void*)*8==64)?0:1;}])],
- CAN_BUILD_64=yes, CAN_BUILD_64=no, CAN_BUILD_64=unknown)
- if test "$CAN_BUILD_64" != yes; then
- # Nope. back out changes.
- CFLAGS="${CFLAGS_OLD}"
- CXXFLAGS="${CFLAGS_OLD}"
- # 2. try xarch=v9 [deprecated]
- ## TODO: cross compile: the following won't work.
- SPARCV9=`isainfo -n 2>&1 | grep sparcv9`
- SOL64=`$CXX -xarch=v9 2>&1 && $CC -xarch=v9 2>&1 | grep -v usage:`
- # "Warning: -xarch=v9 is deprecated, use -m64 to create 64-bit programs"
- if test -z "$SOL64" && test -n "$SPARCV9"; then
- CFLAGS="${CFLAGS} -xtarget=ultra -xarch=v9"
- CXXFLAGS="${CXXFLAGS} -xtarget=ultra -xarch=v9"
- LDFLAGS="${LDFLAGS} -xtarget=ultra -xarch=v9"
- CAN_BUILD_64=yes
- fi
- fi
- ;;
- i386-*-solaris*)
- # 1. try -m64
- CFLAGS="${CFLAGS} -m64"
- CXXFLAGS="${CXXFLAGS} -m64"
- AC_RUN_IFELSE([AC_LANG_SOURCE([int main(void) {return (sizeof(void*)*8==64)?0:1;}])],
- CAN_BUILD_64=yes, CAN_BUILD_64=no, CAN_BUILD_64=unknown)
- if test "$CAN_BUILD_64" != yes; then
- # Nope. back out changes.
- CFLAGS="${CFLAGS_OLD}"
- CXXFLAGS="${CXXFLAGS_OLD}"
- # 2. try the older compiler option
- ## TODO: cross compile problem
- AMD64=`isainfo -n 2>&1 | grep amd64`
- SOL64=`$CXX -xtarget=generic64 2>&1 && $CC -xtarget=generic64 2>&1 | grep -v usage:`
- if test -z "$SOL64" && test -n "$AMD64"; then
- CFLAGS="${CFLAGS} -xtarget=generic64"
- CXXFLAGS="${CXXFLAGS} -xtarget=generic64"
- CAN_BUILD_64=yes
- fi
- fi
- ;;
- ia64-*-linux*)
- # check for ecc/ecpc compiler support
- ## TODO: cross compiler problem
- if test -n "`$CXX --help 2>&1 && $CC --help 2>&1 | grep -v Intel`"; then
- if test -n "`$CXX --help 2>&1 && $CC --help 2>&1 | grep -v Itanium`"; then
- CAN_BUILD_64=yes
- fi
- fi
- ;;
- *-*-cygwin)
- # vcvarsamd64.bat should have been used to enable 64-bit builds.
- # We only do this check to display the correct answer.
- ## TODO: cross compiler problem
- if test -n "`$CXX -help 2>&1 | grep 'for x64'`"; then
- CAN_BUILD_64=yes
- fi
- ;;
- *-*-aix*|powerpc64-*-linux*)
- CFLAGS="${CFLAGS} -q64"
- CXXFLAGS="${CXXFLAGS} -q64"
- LDFLAGS="${LDFLAGS} -q64"
- AC_COMPILE_IFELSE([AC_LANG_SOURCE([int main(void) {return (sizeof(void*)*8==64)?0:1;}])],
- CAN_BUILD_64=yes, CAN_BUILD_64=no)
- if test "$CAN_BUILD_64" = yes; then
- # worked- set other options.
- case "${host}" in
- *-*-aix*)
- # tell AIX what executable mode to use.
- ARFLAGS="${ARFLAGS} -X64"
- esac
- fi
- ;;
- *-*-hpux*)
- # First we try the newer +DD64, if that doesn't work,
- # try other options.
-
- CFLAGS="${CFLAGS} +DD64"
- CXXFLAGS="${CXXFLAGS} +DD64"
- AC_COMPILE_IFELSE([AC_LANG_SOURCE([int main(void) {return (sizeof(void*)*8==64)?0:1;}])],
- CAN_BUILD_64=yes, CAN_BUILD_64=no)
- if test "$CAN_BUILD_64" != yes; then
- # reset
- CFLAGS="${CFLAGS_OLD}"
- CXXFLAGS="${CXXFLAGS_OLD}"
- # append
- CFLAGS="${CFLAGS} +DA2.0W"
- CXXFLAGS="${CXXFLAGS} +DA2.0W"
- AC_COMPILE_IFELSE([AC_LANG_SOURCE([int main(void) {return (sizeof(void*)*8==64)?0:1;}])],
- CAN_BUILD_64=yes, CAN_BUILD_64=no)
- fi
- ;;
- *-*ibm-openedition*|*-*-os390*)
- CFLAGS="${CFLAGS} -Wc,lp64"
- CXXFLAGS="${CXXFLAGS} -Wc,lp64"
- LDFLAGS="${LDFLAGS} -Wl,lp64"
- AC_COMPILE_IFELSE([AC_LANG_SOURCE([int main(void) {return (sizeof(void*)*8==64)?0:1;}])],
- CAN_BUILD_64=yes, CAN_BUILD_64=no)
- ;;
- *)
- # unknown platform.
- ;;
- esac
- fi
- AC_MSG_RESULT($CAN_BUILD_64)
- if test "$CAN_BUILD_64" = yes; then
- AC_MSG_CHECKING([whether runnable 64-bit binaries are being built ])
- AC_RUN_IFELSE([AC_LANG_SOURCE([int main(void) {return (sizeof(void*)*8==64)?0:1;}])],
- BITS_RUN_64=yes, BITS_RUN_64=no, BITS_RUN_64=unknown)
- AC_MSG_RESULT($BITS_RUN_64);
-
- CFLAGS_64="${CFLAGS}"
- CXXFLAGS_64="${CXXFLAGS}"
- LDFLAGS_64="${LDFLAGS}"
- ARFLAGS_64="${ARFLAGS}"
- fi
- # put it back.
- CFLAGS="${CFLAGS_OLD}"
- CXXFLAGS="${CXXFLAGS_OLD}"
- LDFLAGS="${LDFLAGS_OLD}"
- ARFLAGS="${ARFLAGS_OLD}"
- fi
- if test "$BITS_CHECK_32" = "yes"; then
- # see comment under 'if BITS_CHECK_64', above.
- AC_MSG_CHECKING([how to build 32-bit executables])
- if test "$GCC" = yes; then
- CFLAGS="${CFLAGS} -m32"
- CXXFLAGS="${CXXFLAGS} -m32"
- AC_COMPILE_IFELSE([AC_LANG_SOURCE([int main(void) {return (sizeof(void*)*8==32)?0:1;}])],
- CAN_BUILD_32=yes, CAN_BUILD_32=no)
- fi
- AC_MSG_RESULT($CAN_BUILD_32)
- if test "$CAN_BUILD_32" = yes; then
- AC_MSG_CHECKING([whether runnable 32-bit binaries are being built ])
- AC_RUN_IFELSE([AC_LANG_SOURCE([int main(void) {return (sizeof(void*)*8==32)?0:1;}])],
- BITS_RUN_32=yes, BITS_RUN_32=no, BITS_RUN_32=unknown)
- AC_MSG_RESULT($BITS_RUN_32);
- CFLAGS_32="${CFLAGS}"
- CXXFLAGS_32="${CXXFLAGS}"
- LDFLAGS_32="${LDFLAGS}"
- ARFLAGS_32="${ARFLAGS}"
- fi
- # put it back.
- CFLAGS="${CFLAGS_OLD}"
- CXXFLAGS="${CXXFLAGS_OLD}"
- LDFLAGS="${LDFLAGS_OLD}"
- ARFLAGS="${ARFLAGS_OLD}"
- fi
-
- ##
- # OK. Now, we've tested for 32 and 64 bitness. Let's see what we'll do.
- #
-
- # First, implement 64else32
- if test "$BITS_REQ" = "64else32"; then
- if test "$BITS_RUN_64" = "yes"; then
- BITS_REQ=64
- else
- # no changes.
- BITS_OK=yes
- fi
- fi
-
- # implement.
- if test "$BITS_REQ" = "32" -a "$BITS_RUN_32" = "yes"; then
- CFLAGS="${CFLAGS_32}"
- CXXFLAGS="${CXXFLAGS_32}"
- LDFLAGS="${LDFLAGS_32}"
- ARFLAGS="${ARFLAGS_32}"
- BITS_OK=yes
- elif test "$BITS_REQ" = "64" -a "$BITS_RUN_64" = "yes"; then
- CFLAGS="${CFLAGS_64}"
- CXXFLAGS="${CXXFLAGS_64}"
- LDFLAGS="${LDFLAGS_64}"
- ARFLAGS="${ARFLAGS_64}"
- BITS_OK=yes
- elif test "$BITS_OK" != "yes"; then
- AC_MSG_ERROR([Requested $BITS_REQ bit binaries but could not compile and execute them. See readme.html for help with cross compilation., and set compiler options manually.])
- fi
- fi
-])
-
-# Strict compilation options.
-AC_DEFUN(AC_CHECK_STRICT_COMPILE,
-[
- AC_MSG_CHECKING([whether strict compiling is on])
- AC_ARG_ENABLE(strict,[ --enable-strict compile with strict compiler options [default=yes]], [
- if test "$enableval" = no
- then
- ac_use_strict_options=no
- else
- ac_use_strict_options=yes
- fi
- ], [ac_use_strict_options=yes])
- AC_MSG_RESULT($ac_use_strict_options)
-
- if test "$ac_use_strict_options" = yes
- then
- if test "$GCC" = yes
- then
- # Do not use -ansi. It limits us to C90, and it breaks some platforms.
- # We use -std=c99 to disable the gnu99 defaults and its associated warnings
- CFLAGS="$CFLAGS -Wall -std=c99 -pedantic -Wshadow -Wpointer-arith -Wmissing-prototypes -Wwrite-strings"
- 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="$CXXFLAGS -W -Wall -pedantic -Wpointer-arith -Wwrite-strings -Wno-long-long"
- else
- case "${host}" in
- *-*-cygwin)
- if test "`$CXX /help 2>&1 | head -c9`" = "Microsoft"
- then
- CXXFLAGS="$CXXFLAGS /W4"
- fi
- esac
+
+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
-])
+ # 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 <http://pkg-config.freedesktop.org/>.])[]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])
projects / apple / icu.git / blobdiff