128 lines
3.5 KiB
Plaintext
128 lines
3.5 KiB
Plaintext
dnl aclocal.m4 for ICU
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dnl Copyright (c) 1999-2000, International Business Machines Corporation and
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dnl others. All Rights Reserved.
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dnl Stephen F. Booth
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dnl @TOP@
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dnl ICU_CHECK_MH_FRAG
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AC_DEFUN(ICU_CHECK_MH_FRAG, [
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AC_CACHE_CHECK(
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[which Makefile fragment to use],
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[icu_cv_host_frag],
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[
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case "${host}" in
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*-*-solaris*)
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if test "$ac_cv_prog_gcc" = yes; then
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icu_cv_host_frag=$srcdir/config/mh-solaris-gcc
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elif test "$host_cpu" = sparcv9; then
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icu_cv_host_frag=$srcdir/config/mh-solaris-sparcv9
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else
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icu_cv_host_frag=$srcdir/config/mh-solaris
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fi ;;
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*-*-mips*) icu_cv_host_frag=$srcdir/config/mh-irix ;;
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*-*-linux*) icu_cv_host_frag=$srcdir/config/mh-linux ;;
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*-*-freebsd*) icu_cv_host_frag=$srcdir/config/mh-freebsd ;;
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*-*-aix*) icu_cv_host_frag=$srcdir/config/mh-aix ;;
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*-sequent-*) icu_cv_host_frag=$srcdir/config/mh-ptx ;;
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*-*-hpux*)
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case "$CXX" in
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*aCC) icu_cv_host_frag=$srcdir/config/mh-hpux-acc ;;
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*CC) icu_cv_host_frag=$srcdir/config/mh-hpux-cc ;;
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esac;;
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*-*-os390*) icu_cv_host_frag=$srcdir/config/mh-os390 ;;
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*-*-os400*) icu_cv_host_frag=$srcdir/config/mh-os400 ;;
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*) icu_cv_host_frag=$srcdir/config/mh-unknown ;;
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esac
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]
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)
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])
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dnl ICU_CONDITIONAL - Taken from Automake 1.4
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AC_DEFUN(ICU_CONDITIONAL,
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[AC_SUBST($1_TRUE)
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AC_SUBST($1_FALSE)
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if $2; then
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$1_TRUE=
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$1_FALSE='#'
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else
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$1_TRUE='#'
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$1_FALSE=
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fi])
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dnl FreeBSD -pthread check - Jonathan McDowell <noodles@earth.li>
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AC_DEFUN(AC_PTHREAD_FREEBSD,
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[AC_MSG_CHECKING([if we need -pthread for threads])
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AC_CACHE_VAL(ac_ldflag_pthread,
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[ac_save_LDFLAGS="$LDFLAGS"
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LDFLAGS="-pthread $LDFLAGS"
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AC_TRY_LINK(
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[
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char pthread_create();
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],
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pthread_create();,
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eval "ac_ldflag_pthread=yes",
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eval "ac_ldflag_pthread=no"),
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LDFLAGS="$ac_save_LDFLAGS"
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])
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if eval "test \"`echo $ac_ldflag_pthread`\" = yes"; then
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AC_MSG_RESULT(yes)
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ICU_USE_THREADS=1
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else
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AC_MSG_RESULT(no)
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fi])
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dnl Strict compilation options.
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AC_DEFUN(AC_CHECK_STRICT_COMPILE,
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[
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AC_MSG_CHECKING([whether strict compiling is on])
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AC_ARG_ENABLE(strict,[ --enable-strict compile with strict compiler options [default=no]], [
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if test "$enableval" = no
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then
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ac_use_strict_options=no
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else
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ac_use_strict_options=yes
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fi
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], [ac_use_strict_options=no])
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AC_MSG_RESULT($ac_use_strict_options)
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if test "$ac_use_strict_options" = yes
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then
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if test "$GCC" = yes
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then
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CFLAGS="$CFLAGS -Wall -pedantic -Wshadow -Wpointer-arith -Wmissing-prototypes -Wwrite-strings"
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fi
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if test "$GXX" = yes
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then
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CXXFLAGS="$CXXFLAGS -Wall -pedantic -W -Wpointer-arith -Wmissing-prototypes -Wwrite-strings"
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fi
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fi
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])
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dnl Define a sizeof checking macro that is a bit better than autoconf's
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dnl builtin (and heavily based on it, of course). The new macro is
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dnl AC_DO_CHECK_SIZEOF(TYPE [, CROSS_SIZE [, INCLUDES])
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AC_DEFUN(AC_DO_CHECK_SIZEOF,
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[changequote(<<, >>)dnl
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dnl The name to #define.
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define(<<AC_TYPE_NAME>>, translit(sizeof_$1, [a-z *], [A-Z_P]))dnl
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dnl The cache variable name.
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define(<<AC_CV_NAME>>, translit(ac_cv_sizeof_$1, [ *], [_p]))dnl
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changequote([, ])dnl
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AC_MSG_CHECKING(size of $1)
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AC_CACHE_VAL(AC_CV_NAME,
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[AC_TRY_RUN($3
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[#include <stdio.h>
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main()
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{
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FILE *f=fopen("conftestval", "w");
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if (!f) exit(1);
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fprintf(f, "%d\n", sizeof($1));
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exit(0);
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}], AC_CV_NAME=`cat conftestval`, AC_CV_NAME=0, ifelse([$2], , , AC_CV_NAME=$2))])dnl
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AC_MSG_RESULT($AC_CV_NAME)
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AC_DEFINE_UNQUOTED(AC_TYPE_NAME, $AC_CV_NAME)
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undefine([AC_TYPE_NAME])dnl
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undefine([AC_CV_NAME])dnl
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])
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