AC_DEFUN(ICU_CHECK_MH_FRAG, [
AC_CACHE_CHECK(
[which Makefile fragment to use],
[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*|*-pc-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 ;;
*-*-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 :
$4
fi])
AC_DEFUN(AC_CHECK_64BIT_LIBS,
[
AC_ARG_ENABLE(64bit-libs,
[ --enable-64bit-libs build 64-bit libraries [default=yes]],
[ENABLE_64BIT_LIBS=${enableval}],
[ENABLE_64BIT_LIBS=yes]
)
AC_MSG_CHECKING([for 64-bit executable support])
if test "$ENABLE_64BIT_LIBS" != no; then
if test "$GCC" = yes; then
if test -n "`$CXX -dumpspecs 2>&1 && $CC -dumpspecs 2>&1 | grep -v __LP64__`"; then
ENABLE_64BIT_LIBS=yes
else
OLD_CFLAGS="${CFLAGS}"
OLD_CXXFLAGS="${CXXFLAGS}"
CFLAGS="${CFLAGS} -m64"
CXXFLAGS="${CXXFLAGS} -m64"
AC_TRY_RUN(int main(void) {return 0;},
ENABLE_64BIT_LIBS=yes, ENABLE_64BIT_LIBS=no, ENABLE_64BIT_LIBS=no)
if test "$ENABLE_64BIT_LIBS" = no; then
CFLAGS="${OLD_CFLAGS}"
CXXFLAGS="${OLD_CXXFLAGS}"
fi
fi
else
case "${host}" in
sparc*-*-solaris*)
SPARCV9=`isainfo -n 2>&1 | grep sparcv9`
SOL64=`$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"
ENABLE_64BIT_LIBS=yes
else
ENABLE_64BIT_LIBS=no
fi
;;
i386-*-solaris*)
AMD64=`isainfo -n 2>&1 | grep amd64`
SOL64=`$CXX -m64 2>&1 && $CC -m64 2>&1 | grep -v usage:`
if test -z "$SOL64" && test -n "$AMD64"; then
CFLAGS="${CFLAGS} -m64"
CXXFLAGS="${CXXFLAGS} -m64"
ENABLE_64BIT_LIBS=yes
else
SOL64=`$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="${CXXFLAGS} -xtarget=generic64"
ENABLE_64BIT_LIBS=yes
else
ENABLE_64BIT_LIBS=no
fi
fi
;;
ia64-*-linux*)
if test -n "`$CXX --help 2>&1 && $CC --help 2>&1 | grep -v Intel`"; then
if test -n "`$CXX --help 2>&1 && $CC --help 2>&1 | grep -v Itanium`"; then
ENABLE_64BIT_LIBS=yes
else
ENABLE_64BIT_LIBS=no
fi
else
ENABLE_64BIT_LIBS=no
fi
;;
*-*-cygwin)
if test -n "`$CXX -help 2>&1 | grep 'for x64'`"; then
ENABLE_64BIT_LIBS=yes
else
ENABLE_64BIT_LIBS=no
fi
;;
*-*-aix*|powerpc64-*-linux*)
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
case "${host}" in
*-*-aix*)
ARFLAGS="${ARFLAGS} -X64"
esac
fi
;;
*-*-hpux*)
OLD_CFLAGS="${CFLAGS}"
OLD_CXXFLAGS="${CXXFLAGS}"
CFLAGS="${CFLAGS} +DD64"
CXXFLAGS="${CXXFLAGS} +DD64"
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="${OLD_CXXFLAGS}"
CFLAGS="${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
fi
;;
*-*ibm-openedition*|*-*-os390*)
OLD_CFLAGS="${CFLAGS}"
OLD_CXXFLAGS="${CXXFLAGS}"
OLD_LDFLAGS="${LDFLAGS}"
CFLAGS="${CFLAGS} -Wc,lp64"
CXXFLAGS="${CXXFLAGS} -Wc,lp64"
LDFLAGS="${LDFLAGS} -Wl,lp64"
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}"
fi
;;
*)
ENABLE_64BIT_LIBS=no
;;
esac
fi
else
if test "$GCC" = yes; then
OLD_CFLAGS="${CFLAGS}"
OLD_CXXFLAGS="${CXXFLAGS}"
CFLAGS="${CFLAGS} -m32"
CXXFLAGS="${CXXFLAGS} -m32"
AC_TRY_RUN(int main(void) {return 0;},
ENABLE_64BIT_LIBS=no, ENABLE_64BIT_LIBS=yes, ENABLE_64BIT_LIBS=yes)
if test "$ENABLE_64BIT_LIBS" = yes; then
CFLAGS="${OLD_CFLAGS}"
CXXFLAGS="${OLD_CXXFLAGS}"
fi
fi
fi
AC_MSG_RESULT($ENABLE_64BIT_LIBS)
])
AC_DEFUN(AC_CHECK_STRICT_COMPILE,
[
AC_MSG_CHECKING([whether strict compiling is on])
AC_ARG_ENABLE(strict,[ --enable-strict compile with strict compiler options [default=no]], [
if test "$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 -Wno-long-long"
case "${host}" in
*-*-solaris*)
CFLAGS="$CFLAGS -D__STDC__=0";;
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
])