dnl aclocal.m4 for ICU dnl Copyright (c) 1999-2000, 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 ;; *-*-irix*) icu_cv_host_frag=mh-irix ;; alpha*-*-linux-gnu) if test "$ac_cv_prog_gcc" = yes; then icu_cv_host_frag=mh-alpha-linux-gcc else icu_cv_host_frag=mh-alpha-linux-cc fi ;; *-dec-osf*) icu_cv_host_frag=mh-alpha-osf ;; *-*-linux*) icu_cv_host_frag=mh-linux ;; *-*-cygwin) icu_cv_host_frag=mh-cygwin ;; *-*-*bsd*) icu_cv_host_frag=mh-bsd-gcc ;; *-*-aix*) if test -n "`$CXX --help 2>&1 | grep 'IBM C and C++ Compilers$'`"; then icu_cv_host_frag=mh-aix else icu_cv_host_frag=mh-aix-va fi ;; *-sequent-*) icu_cv_host_frag=mh-ptx ;; *-*-hpux*) if test "$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 ;; *) 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*) 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="${ARFLAGS} -X64" fi ;; *-*-hpux*) OLD_CFLAGS="${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($ENABLE_64BIT_LIBS) undefine([ENABLE_64BIT_LIBS]) ]) dnl Strict compilation options. AC_DEFUN(AC_CHECK_STRICT_COMPILE, [ AC_MSG_CHECKING([whether strict compiling is on]) AC_ARG_ENABLE(strict,[ --enable-strict compile with strict compiler options [default=no]], [ if test "$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 echo "${host}" if test "$GCC" = yes then CFLAGS="$CFLAGS -Wall -ansi -pedantic -Wshadow -Wpointer-arith -Wmissing-prototypes -Wwrite-strings" case "${host}" in *-*-solaris*) CFLAGS="$CFLAGS -D__STDC__=0";; esac fi if test "$GXX" = yes then CXXFLAGS="$CXXFLAGS -W -Wall -ansi -pedantic -Wpointer-arith -Wmissing-prototypes -Wwrite-strings" case "${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(<>, 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 ])