diff options
Diffstat (limited to 'm4/os_cflags.m4')
| -rw-r--r-- | m4/os_cflags.m4 | 168 |
1 files changed, 90 insertions, 78 deletions
diff --git a/m4/os_cflags.m4 b/m4/os_cflags.m4 index 35efa44b388d8..7fac93bd1e8c6 100644 --- a/m4/os_cflags.m4 +++ b/m4/os_cflags.m4 @@ -1,87 +1,99 @@ dnl ###################################################################### dnl Specify additional compile options based on the OS and the compiler -dnl From Erez Zadok <ezk@cs.sunysb.edu>, http://www.am-utils.org -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 - ;; -# HMS: am-utils needed this but we don't (apparently) -# 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" +AC_DEFUN([NTP_OS_CFLAGS], [ + AC_MSG_CHECKING([additional compiler flags]) + # allow ntp_os_flags to be preset to skip this stuff + case "${ntp_os_cflags+set}" in + set) + ;; + *) + ntp_os_cflags="" + case "$host_os" in + aix[[1-3]]*) + ;; + aix4.[[0-2]]*) + # turn on additional headers + ntp_os_cflags="-D_XOPEN_EXTENDED_SOURCE" + ;; + aix5.3*) + # avoid circular dependencies in yp headers, and more + ntp_os_cflags="-DHAVE_BAD_HEADERS -D_XOPEN_EXTENDED_SOURCE" + ntp_os_cflags="${ntp_os_cflags} -D_USE_IRS -D_MSGQSUPPORT" + ;; + aix*) + # avoid circular dependencies in yp headers + ntp_os_cflags="-DHAVE_BAD_HEADERS -D_XOPEN_EXTENDED_SOURCE" + ntp_os_cflags="${ntp_os_cflags} -D_USE_IRS" + ;; + amigaos) + ntp_os_cflags="-DSYS_AMIGA" + ;; + darwin*|macosx*|rhapsody*) + ntp_os_cflags="-D_P1003_1B_VISIBLE" + ;; + hpux10.*) # at least for hppa2.0-hp-hpux10.20 + case "$GCC" in + yes) ;; - aix* ) - # avoid circular dependencies in yp headers - ac_cv_os_cflags="-DHAVE_BAD_HEADERS -D_XOPEN_EXTENDED_SOURCE" + *) + # use Ansi compiler on HPUX, and some -Wp magic + ntp_os_cflags="-Ae -Wp,-H18816" ;; - OFF-sunos4* ) - # make sure passing whole structures is handled in gcc - case "${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 "${CC}" in - * ) - ac_cv_os_cflags="-D_LARGEFILE64_SOURCE" - ;; - esac + esac + ntp_os_cflags="${ntp_os_cflags} -D_HPUX_SOURCE" + ;; + hpux*) + case "$GCC" in + yes) ;; - hpux* ) + *) # use Ansi compiler on HPUX - case "${CC}" in - cc ) - ac_cv_os_cflags="-Ae" - ;; - esac - ;; - darwin* | rhapsody* ) - ac_cv_os_cflags="-D_P1003_1B_VISIBLE" - ;; - * ) - ac_cv_os_cflags="" + ntp_os_cflags="-Ae" + esac + ntp_os_cflags="${ntp_os_cflags} -D_HPUX_SOURCE" + ;; + irix6*) + case "$CC" in + cc) + # do not use 64-bit compiler + ntp_os_cflags="-n32 -mips3 -Wl,-woff,84" + esac + ;; + nextstep3) + ntp_os_cflags="-posix" + ;; + solaris1*|solaris2.[[0-5]]|solaris2.5.*) + ;; + sunos[[34]]*|sunos5.[[0-5]]|sunos5.5.*) + ;; + solaris2*|sunos5*) + # turn on 64-bit file offset interface + ntp_os_cflags="-D_LARGEFILE64_SOURCE" + ;; + vxworks*) + case "$build" in + $host) ;; -esac -]) -CFLAGS="$CFLAGS $ac_cv_os_cflags" + *) + # Quick and dirty sanity check + case "$VX_KERNEL" in + '') + AC_MSG_ERROR([See html/build/hints/vxworks.html]) + esac + ntp_os_cflags="-DSYS_VXWORKS" + esac + ;; + esac + esac + case "$ntp_os_flags" in + '') + ntp_os_cflags_msg="none needed" + ;; + *) + ntp_os_cflags_msg="$ntp_os_cflags" + CFLAGS="$CFLAGS $ntp_os_cflags" + esac + AC_MSG_RESULT([$ntp_os_cflags_msg]) + AS_UNSET([ntp_os_cflags_msg]) ]) dnl ====================================================================== |