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dnl ######################################################################
dnl Specify additional compile options based on the OS and the compiler
AC_DEFUN(AMU_OS_CFLAGS,
[
AC_CACHE_CHECK(additional compiler flags,
ac_cv_os_cflags,
[
case "${host_os}" in
irix6* )
case "${CC}" in
cc )
# do not use 64-bit compiler
ac_cv_os_cflags="-n32 -mips3 -Wl,-woff,84"
;;
esac
;;
osf[[1-3]]* )
# get the right version of struct sockaddr
case "${CC}" in
cc )
ac_cv_os_cflags="-std -D_SOCKADDR_LEN -D_NO_PROTO"
;;
* )
ac_cv_os_cflags="-D_SOCKADDR_LEN -D_NO_PROTO"
;;
esac
;;
osf* )
# get the right version of struct sockaddr
case "${CC}" in
cc )
ac_cv_os_cflags="-std -D_SOCKADDR_LEN"
;;
* )
ac_cv_os_cflags="-D_SOCKADDR_LEN"
;;
esac
;;
aix[[1-3]]* )
ac_cv_os_cflags="" ;;
aix4.[[0-2]]* )
# turn on additional headers
ac_cv_os_cflags="-D_XOPEN_EXTENDED_SOURCE"
;;
aix* )
# avoid circular dependencies in yp headers
ac_cv_os_cflags="-DHAVE_BAD_HEADERS -D_XOPEN_EXTENDED_SOURCE"
;;
OFF-sunos4* )
# make sure passing whole structures is handled in gcc
case "${CC}" in
gcc )
ac_cv_os_cflags="-fpcc-struct-return"
;;
esac
;;
sunos[[34]]* | solaris1* | solaris2.[[0-5]]* | sunos5.[[0-5]]* )
ac_cv_os_cflags="" ;;
solaris* | sunos* )
# turn on 64-bit file offset interface
case "${CC}" in
* )
ac_cv_os_cflags="-D_LARGEFILE64_SOURCE"
;;
esac
;;
hpux* )
# use Ansi compiler on HPUX
case "${CC}" in
cc )
ac_cv_os_cflags="-Ae"
;;
esac
;;
* ) ac_cv_os_cflags="" ;;
esac
])
CFLAGS="$CFLAGS $ac_cv_os_cflags"
])
dnl ======================================================================
|
