1275970Scydnl ###################################################################### 2275970Scydnl Specify additional compile options based on the OS and the compiler 3275970ScyAC_DEFUN([NTP_OS_CFLAGS], [ 4275970Scy AC_MSG_CHECKING([additional compiler flags]) 5289764Sglebius # allow ntp_os_cflags to be preset to skip this stuff 6275970Scy case "${ntp_os_cflags+set}" in 7275970Scy set) 8275970Scy ;; 9275970Scy *) 10275970Scy ntp_os_cflags= 11275970Scy case "$host_os" in 12275970Scy aix[[1-3]]*) 13275970Scy ;; 14275970Scy aix4.[[0-2]]*) 15275970Scy # turn on additional headers 16275970Scy ntp_os_cflags="-D_XOPEN_EXTENDED_SOURCE" 17275970Scy ;; 18275970Scy aix5.3*) 19275970Scy # avoid circular dependencies in yp headers, and more 20275970Scy ntp_os_cflags="-DHAVE_BAD_HEADERS -D_XOPEN_EXTENDED_SOURCE" 21275970Scy ntp_os_cflags="${ntp_os_cflags} -D_USE_IRS -D_MSGQSUPPORT" 22275970Scy ;; 23275970Scy aix*) 24275970Scy # XXX Only verified thru AIX6. 25275970Scy # aix7 seems to need a different XOPEN_SOURCE_EXTENDED thing. 26275970Scy # avoid circular dependencies in yp headers 27275970Scy # _XOPEN_SOURCE=500 = X/Open 5: POSIX 1995 28275970Scy # _XOPEN_SOURCE=600 = X/Open 6: POSIX 2004 29275970Scy # _XOPEN_SOURCE=700 = X/Open 7: POSIX 2008 30275970Scy ntp_os_cflags="-DHAVE_BAD_HEADERS -D_XOPEN_SOURCE=600" 31275970Scy ntp_os_cflags="${ntp_os_cflags} -D_USE_IRS" 32275970Scy ;; 33275970Scy amigaos) 34275970Scy ntp_os_cflags="-DSYS_AMIGA" 35275970Scy ;; 36275970Scy darwin*|macosx*|rhapsody*) 37275970Scy ntp_os_cflags="-D_P1003_1B_VISIBLE" 38275970Scy ;; 39275970Scy hpux10.*) # at least for hppa2.0-hp-hpux10.20 40275970Scy case "$GCC" in 41275970Scy yes) 42275970Scy ;; 43275970Scy *) 44275970Scy # use Ansi compiler on HPUX, and some -Wp magic 45275970Scy ntp_os_cflags="-Ae -Wp,-H18816" 46275970Scy ;; 47275970Scy esac 48285169Scy ntp_os_cflags="${ntp_os_cflags} -D_HPUX_SOURCE -D__STDC_VERSION__=199901L" 49275970Scy ;; 50275970Scy hpux*) 51275970Scy case "$GCC" in 52275970Scy yes) 53275970Scy ;; 54275970Scy *) 55275970Scy # use Ansi compiler on HPUX 56275970Scy ntp_os_cflags="-Ae" 57275970Scy esac 58285169Scy ntp_os_cflags="${ntp_os_cflags} -D_HPUX_SOURCE -D__STDC_VERSION__=199901L" 59275970Scy ;; 60275970Scy irix6*) 61275970Scy case "$CC" in 62275970Scy cc) 63275970Scy # do not use 64-bit compiler 64275970Scy ntp_os_cflags="-n32 -mips3 -Wl,-woff,84" 65275970Scy esac 66275970Scy ;; 67275970Scy nextstep3) 68275970Scy ntp_os_cflags="-posix" 69275970Scy ;; 70275970Scy solaris1*|solaris2.[[0-5]]|solaris2.5.*) 71275970Scy ;; 72275970Scy sunos[[34]]*|sunos5.[[0-5]]|sunos5.5.*) 73275970Scy ;; 74275970Scy solaris2*|sunos5*) 75275970Scy # turn on 64-bit file offset interface 76275970Scy ntp_os_cflags="-D_LARGEFILE64_SOURCE" 77275970Scy ;; 78275970Scy vxworks*) 79275970Scy case "$build" in 80275970Scy $host) 81275970Scy ;; 82275970Scy *) 83275970Scy # Quick and dirty sanity check 84275970Scy case "$VX_KERNEL" in 85275970Scy '') 86275970Scy AC_MSG_ERROR([See html/build/hints/vxworks.html]) 87275970Scy esac 88275970Scy ntp_os_cflags="-DSYS_VXWORKS" 89275970Scy esac 90275970Scy ;; 91275970Scy esac 92275970Scy esac 93289764Sglebius case "$ntp_os_cflags" in 94275970Scy '') 95275970Scy ntp_os_cflags_msg="none needed" 96275970Scy ;; 97275970Scy *) 98275970Scy ntp_os_cflags_msg="$ntp_os_cflags" 99275970Scy esac 100275970Scy CFLAGS_NTP="$CFLAGS_NTP $ntp_os_cflags" 101275970Scy AC_MSG_RESULT([$ntp_os_cflags_msg]) 102275970Scy AS_UNSET([ntp_os_cflags_msg]) 103289764Sglebius ### 104289764Sglebius AC_MSG_CHECKING([additional linker flags]) 105289764Sglebius # HMS: The following might still need tweaking 106289764Sglebius # allow ntp_os_ldflags to be preset to skip this stuff 107289764Sglebius case "${ntp_os_ldflags+set}" in 108289764Sglebius set) 109289764Sglebius ;; 110289764Sglebius *) 111289764Sglebius ntp_os_ldflags= 112289764Sglebius case "$host_os" in 113289764Sglebius hpux*) 114289764Sglebius case "$GCC" in 115289764Sglebius yes) 116289764Sglebius ntp_os_ldflags="-Wl,+allowdups" 117289764Sglebius ;; 118289764Sglebius esac 119289764Sglebius ;; 120289764Sglebius esac 121289764Sglebius ;; 122289764Sglebius esac 123289764Sglebius case "$ntp_os_ldflags" in 124289764Sglebius '') 125289764Sglebius ntp_os_ldflags_msg="none needed" 126289764Sglebius ;; 127289764Sglebius *) 128289764Sglebius ntp_os_ldflags_msg="$ntp_os_ldflags" 129289764Sglebius esac 130289764Sglebius LDFLAGS_NTP="$LDFLAGS_NTP $ntp_os_ldflags" 131289764Sglebius AC_MSG_RESULT([$ntp_os_ldflags_msg]) 132289764Sglebius AS_UNSET([ntp_os_ldflags_msg]) 133275970Scy]) 134275970Scydnl ====================================================================== 135