247 lines
7.3 KiB
Plaintext
247 lines
7.3 KiB
Plaintext
dnl aclocal.m4 for ICU
|
|
dnl Copyright (c) 1999-2003, 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 "${host}" in
|
|
*-*-solaris*)
|
|
if test "$ac_cv_prog_gcc" = yes; then
|
|
icu_cv_host_frag=mh-solaris-gcc
|
|
else
|
|
icu_cv_host_frag=mh-solaris
|
|
fi ;;
|
|
alpha*-*-linux-gnu)
|
|
if test "$ac_cv_prog_gcc" = yes; then
|
|
icu_cv_host_frag=mh-alpha-linux-gcc
|
|
else
|
|
icu_cv_host_frag=mh-alpha-linux-cc
|
|
fi ;;
|
|
*-*-linux*) icu_cv_host_frag=mh-linux ;;
|
|
*-*-cygwin)
|
|
if test "$ac_cv_prog_gcc" = yes; then
|
|
icu_cv_host_frag=mh-cygwin
|
|
else
|
|
icu_cv_host_frag=mh-cygwin-msvc
|
|
fi ;;
|
|
*-*-*bsd*) icu_cv_host_frag=mh-bsd-gcc ;;
|
|
*-*-aix*)
|
|
if test "$ac_cv_prog_gcc" = yes; then
|
|
icu_cv_host_frag=mh-aix-gcc
|
|
else
|
|
if test -n "`$CXX --help 2>&1 | grep 'IBM C and C++ Compilers$'`"; then
|
|
icu_cv_host_frag=mh-aix
|
|
else
|
|
icu_cv_host_frag=mh-aix-va
|
|
fi
|
|
fi ;;
|
|
*-*-hpux*)
|
|
if test "$ac_cv_prog_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 - Taken from Automake 1.4
|
|
AC_DEFUN(ICU_CONDITIONAL,
|
|
[AC_SUBST($1_TRUE)
|
|
AC_SUBST($1_FALSE)
|
|
if $2; then
|
|
$1_TRUE=
|
|
$1_FALSE='#'
|
|
else
|
|
$1_TRUE='#'
|
|
$1_FALSE=
|
|
fi])
|
|
|
|
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_$1="none required"])
|
|
fi
|
|
LIBS="$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 :
|
|
$4
|
|
fi])
|
|
|
|
dnl Check if we can build and use 64-bit libraries
|
|
AC_DEFUN(AC_CHECK_64BIT_LIBS,
|
|
[
|
|
AC_ARG_ENABLE(64bit-libs,
|
|
[ --enable-64bit-libs build 64-bit libraries [default=yes]],
|
|
[ENABLE_64BIT_LIBS=${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
|
|
*-*-hpux*)
|
|
# case "${CXX}" in
|
|
# *CC)
|
|
# CFLAGS="${CFLAGS} +DAportable"
|
|
# CXXFLAGS="${CXXFLAGS} +DAportable"
|
|
# ;;
|
|
# esac;;
|
|
esac
|
|
else
|
|
case "${host}" in
|
|
*-*-solaris*)
|
|
if test "$ac_cv_prog_gcc" = no; then
|
|
SOL64=`$CXX -xarch=v9 2>&1 && $CC -xarch=v9 2>&1 | grep -v usage:`
|
|
SPARCV9=`isainfo -n 2>&1 | grep sparcv9`
|
|
if test -z "$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
|
|
else
|
|
ENABLE_64BIT_LIBS=no
|
|
fi
|
|
;;
|
|
*-*-aix*)
|
|
if test "$ac_cv_prog_gcc" = no; then
|
|
OLD_CFLAGS="${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="${OLD_LDFLAGS}"
|
|
else
|
|
ARFLAGS="${ARFLAGS} -X64"
|
|
fi
|
|
fi
|
|
;;
|
|
*-*-hpux*)
|
|
OLD_CFLAGS="${CFLAGS}"
|
|
OLD_CXXFLAGS="${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="${OLD_CXXFLAGS}"
|
|
fi
|
|
;;
|
|
*)
|
|
ENABLE_64BIT_LIBS=no
|
|
;;
|
|
esac
|
|
fi
|
|
dnl Individual tests that fail should reset their own flags.
|
|
AC_MSG_RESULT($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="$CFLAGS -D__STDC__=0";;
|
|
esac
|
|
fi
|
|
if test "$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
|
|
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(<<AC_TYPE_NAME>>, translit(sizeof_$1, [a-z *], [A-Z_P]))dnl
|
|
dnl The cache variable name.
|
|
define(<<AC_CV_NAME>>, 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 <stdio.h>
|
|
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
|
|
])
|