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 "$GCC" = yes; then
icu_cv_host_frag=mh-linux
else
icu_cv_host_frag=mh-linux-va
fi ;;
*-*-linux*|*-*-gnu|*-*-k*bsd*-gnu|*-*-kopensolaris*-gnu) icu_cv_host_frag=mh-linux ;;
*-*-cygwin|*-*-mingw32)
if test "$GCC" = yes; then
AC_TRY_COMPILE([
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
]
)
])
AC_DEFUN(ICU_CONDITIONAL,
[AC_SUBST($1_TRUE)
if $2; then
$1_TRUE=
else
$1_TRUE='fi])
AC_DEFUN(ICU_PROG_LINK,
[
case "${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_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 :
$4
fi])
AC_DEFUN(AC_CHECK_64BIT_LIBS,
[
BITS_REQ=nochange
ENABLE_64BIT_LIBS=unknown
AC_ARG_ENABLE(64bit-libs,
[ --enable-64bit-libs (deprecated, use --with-library-bits) build 64-bit libraries [default= platform default]],
[echo "note, use --with-library-bits instead of --*-64bit-libs"
case "${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 ${withval} for --with-library-bits) ;;
esac])
if test "$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 $ac_cv_sizeof_void_p in
8) DEFAULT_64BIT=yes ;;
4) DEFAULT_64BIT=no ;;
*) DEFAULT_64BIT=unknown
esac
BITS_GOT=unknown
BITS_OK=yes
BITS_CHECK_32=no
BITS_CHECK_64=no
BITS_RUN_32=no
BITS_RUN_64=no
if test "$DEFAULT_64BIT" = "yes"; then
BITS_GOT=64
case "$BITS_REQ" in
32)
BITS_CHECK_32=yes
BITS_OK=no;;
nochange) ;;
*) ;;
esac
elif test "$DEFAULT_64BIT" = "no"; then
BITS_GOT=32
case "$BITS_REQ" in
64|64else32)
BITS_CHECK_64=yes
BITS_OK=no;;
nochange) ;;
*) ;;
esac
elif test "$DEFAULT_64BIT" = "unknown"; then
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 "$BITS_OK" != "yes"; then
CFLAGS_OLD="${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="${ARFLAGS}"
CAN_BUILD_64=unknown
CAN_BUILD_32=unknown
if test "$BITS_CHECK_64" = "yes"; then
AC_MSG_CHECKING([how to build 64-bit executables])
CAN_BUILD_64=no
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*)
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 "$CAN_BUILD_64" != yes; then
CFLAGS="${CFLAGS_OLD}"
CXXFLAGS="${CFLAGS_OLD}"
SPARCV9=`isainfo -n 2>&1 | grep sparcv9`
SOL64=`$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"
CAN_BUILD_64=yes
fi
fi
;;
i386-*-solaris*)
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 "$CAN_BUILD_64" != yes; then
CFLAGS="${CFLAGS_OLD}"
CXXFLAGS="${CXXFLAGS_OLD}"
AMD64=`isainfo -n 2>&1 | grep amd64`
SOL64=`$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="${CXXFLAGS} -xtarget=generic64"
CAN_BUILD_64=yes
fi
fi
;;
ia64-*-linux*)
if test -n "`$CXX --help 2>&1 && $CC --help 2>&1 | grep -v Intel`"; then
if test -n "`$CXX --help 2>&1 && $CC --help 2>&1 | grep -v Itanium`"; then
CAN_BUILD_64=yes
fi
fi
;;
*-*-cygwin)
if test -n "`$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
case "${host}" in
*-*-aix*)
ARFLAGS="${ARFLAGS} -X64"
esac
fi
;;
*-*-hpux*)
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 "$CAN_BUILD_64" != yes; then
CFLAGS="${CFLAGS_OLD}"
CXXFLAGS="${CXXFLAGS_OLD}"
CFLAGS="${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)
;;
*)
;;
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="${ARFLAGS}"
fi
CFLAGS="${CFLAGS_OLD}"
CXXFLAGS="${CXXFLAGS_OLD}"
LDFLAGS="${LDFLAGS_OLD}"
ARFLAGS="${ARFLAGS_OLD}"
fi
if test "$BITS_CHECK_32" = "yes"; then
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
CFLAGS="${CFLAGS_OLD}"
CXXFLAGS="${CXXFLAGS_OLD}"
LDFLAGS="${LDFLAGS_OLD}"
ARFLAGS="${ARFLAGS_OLD}"
fi
if test "$BITS_REQ" = "64else32"; then
if test "$BITS_RUN_64" = "yes"; then
BITS_REQ=64
else
BITS_OK=yes
fi
fi
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 $BITS_REQ bit binaries but could not compile and execute them. See readme.html for help with cross compilation., and set compiler options manually.])
fi
fi
])
AC_DEFUN(AC_CHECK_STRICT_COMPILE,
[
AC_MSG_CHECKING([whether strict compiling is on])
AC_ARG_ENABLE(strict,[ --enable-strict compile with strict compiler options [default=yes]], [
if test "$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 "$GCC" = yes
then
case "${host}" in
*-*-solaris*)
CFLAGS="$CFLAGS -Wall -ansi -pedantic -Wshadow -Wpointer-arith -Wmissing-prototypes -Wwrite-strings -Wno-long-long"
CFLAGS="$CFLAGS -D__STDC__=0";;
*-*-hpux*)
echo " CFLAGS="$CFLAGS -Wall -pedantic -Wshadow -Wpointer-arith -Wmissing-prototypes -Wwrite-strings -Wno-long-long";;
*)
CFLAGS="$CFLAGS -Wall -ansi -pedantic -Wshadow -Wpointer-arith -Wmissing-prototypes -Wwrite-strings -Wno-long-long";;
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="$CXXFLAGS -W -Wall -ansi -pedantic -Wpointer-arith -Wwrite-strings -Wno-long-long"
case "${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
fi
fi
])