dnl aclocal.m4 for ICU
-dnl Copyright (c) 1999-2003, International Business Machines Corporation and
+dnl Copyright (c) 1999-2004, International Business Machines Corporation and
dnl others. All Rights Reserved.
dnl Stephen F. Booth
[
case "${host}" in
*-*-solaris*)
- if test "$ac_cv_prog_gcc" = yes; then
+ if test "$GCC" = yes; then
icu_cv_host_frag=mh-solaris-gcc
else
icu_cv_host_frag=mh-solaris
fi ;;
alpha*-*-linux-gnu)
- if test "$ac_cv_prog_gcc" = yes; then
+ 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*) icu_cv_host_frag=mh-linux ;;
*-*-cygwin)
- if test "$ac_cv_prog_gcc" = yes; then
+ if test "$GCC" = yes; then
icu_cv_host_frag=mh-cygwin
else
icu_cv_host_frag=mh-cygwin-msvc
fi ;;
+*-*-mingw32)
+ if test "$GCC" = yes; then
+ icu_cv_host_frag=mh-mingw
+ else
+ icu_cv_host_frag=mh-cygwin-msvc
+ fi ;;
*-*-*bsd*) icu_cv_host_frag=mh-bsd-gcc ;;
*-*-aix*)
- if test -n "`$CXX --help 2>&1 | grep 'IBM C and C++ Compilers$'`"; then
- icu_cv_host_frag=mh-aix
+ if test "$GCC" = yes; then
+ icu_cv_host_frag=mh-aix-gcc
else
- icu_cv_host_frag=mh-aix-va
+ 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 "$ac_cv_prog_gcc" = yes; then
+ if test "$GCC" = yes; then
icu_cv_host_frag=mh-hpux-gcc
else
case "$CXX" in
*-*-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
+dnl ICU_CONDITIONAL - similar example 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='#'
- $1_FALSE=
fi])
dnl AC_SEARCH_LIBS_FIRST(FUNCTION, SEARCH-LIBS [, ACTION-IF-FOUND
)
dnl These results can't be cached because is sets compiler flags.
AC_MSG_CHECKING([for 64-bit executable support])
- if test "$ENABLE_64BIT_LIBS" = no; then
- case "${host}" in
- *-*-hpux*)
- case "${CXX}" in
- *CC)
- CFLAGS="${CFLAGS} +DAportable"
- CXXFLAGS="${CXXFLAGS} +DAportable"
- ;;
- esac;;
- esac
- else
+ if test "$ENABLE_64BIT_LIBS" != no; then
case "${host}" in
*-*-solaris*)
- if test "$ac_cv_prog_gcc" = no; then
+ SPARCV9=`isainfo -n 2>&1 | grep sparcv9`
+ if test "$GCC" = yes; then
+ # We could add a check for -m64 depending on the gcc version.
+ ENABLE_64BIT_LIBS=no
+ else
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="${CXXFLAGS} -xtarget=ultra -xarch=v9"
else
ENABLE_64BIT_LIBS=no
fi
+ fi
+ ;;
+ ia64-*-linux*)
+ if test "$GCC" = yes; then
+ # gcc compiler support
+ if test -n "`$CXX -dumpspecs 2>&1 && $CC -dumpspecs 2>&1 | grep -v __LP64__`"; then
+ ENABLE_64BIT_LIBS=yes
+ else
+ ENABLE_64BIT_LIBS=no
+ fi
else
- ENABLE_64BIT_LIBS=no
+ # check for ecc/ecpc compiler support
+ if test -n "`$CXX --help 2>&1 && $CC --help 2>&1 | grep -v Intel`"; then
+ if test -n "`$CXX --help 2>&1 && $CC --help 2>&1 | grep -v Itanium`"; then
+ ENABLE_64BIT_LIBS=yes
+ else
+ ENABLE_64BIT_LIBS=no
+ fi
+ else
+ # unknown
+ ENABLE_64BIT_LIBS=no
+ fi
fi
;;
- *-*-aix*)
- OLD_CFLAGS="${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="${OLD_LDFLAGS}"
+ x86_64-*-linux*)
+ if test "$GCC" = yes; then
+ if test -n "`$CXX -dumpspecs 2>&1 && $CC -dumpspecs 2>&1 | grep -v __LP64__`"; then
+ ENABLE_64BIT_LIBS=yes
+ else
+ ENABLE_64BIT_LIBS=no
+ fi
else
- ARFLAGS="${ARFLAGS} -X64"
+ # unknown
+ ENABLE_64BIT_LIBS=no
+ fi
+ ;;
+ *-*-aix*|powerpc64-*-linux*)
+ if test "$ac_cv_prog_gcc" = no; then
+ # Note: Have not tested 64-bitness with gcc.
+ # Maybe the flag "-maix64" could be used with gcc?
+ OLD_CFLAGS="${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="${ARFLAGS} -X64"
+ esac
+ fi
fi
;;
*-*-hpux*)
+ dnl First we try the newer +DD64, if that doesn't work,
+ dnl try other options.
+
OLD_CFLAGS="${CFLAGS}"
OLD_CXXFLAGS="${CXXFLAGS}"
- CFLAGS="${CFLAGS} +DA2.0W"
- CXXFLAGS="${CXXFLAGS} +DA2.0W"
+ CFLAGS="${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="${OLD_CXXFLAGS}"
+ fi
fi
;;
*)
[
AC_MSG_CHECKING([whether strict compiling is on])
AC_ARG_ENABLE(strict,[ --enable-strict compile with strict compiler options [default=no]], [
- if test "$enableval" = no
- then
- ac_use_strict_options=no
+ if test "$enableval" = no
+ then
+ ac_use_strict_options=no
else
- ac_use_strict_options=yes
+ ac_use_strict_options=yes
fi
], [ac_use_strict_options=no])
AC_MSG_RESULT($ac_use_strict_options)
then
if test "$GCC" = yes
then
- CFLAGS="$CFLAGS -Wall -ansi -pedantic -Wshadow -Wpointer-arith -Wmissing-prototypes -Wwrite-strings -Winline"
+ CFLAGS="$CFLAGS -Wall -ansi -pedantic -Wshadow -Wpointer-arith -Wmissing-prototypes -Wwrite-strings -Winline -Wno-long-long"
case "${host}" in
*-*-solaris*)
CFLAGS="$CFLAGS -D__STDC__=0";;
esac
+ else
+ case "${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 -Wmissing-prototypes -Wwrite-strings -Winline"
+ CXXFLAGS="$CXXFLAGS -W -Wall -ansi -pedantic -Wpointer-arith -Wmissing-prototypes -Wwrite-strings -Winline -Wno-long-long"
case "${host}" in
*-*-solaris*)
CXXFLAGS="$CXXFLAGS -D__STDC__=0";;
esac
+ else
+ case "${host}" in
+ *-*-cygwin)
+ if test "`$CXX /help 2>&1 | head -c9`" = "Microsoft"
+ then
+ CXXFLAGS="$CXXFLAGS /W4"
+ fi
+ esac
fi
fi
])
undefine([AC_TYPE_NAME])dnl
undefine([AC_CV_NAME])dnl
])
+
projects / apple / icu.git / blobdiff