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📄 ax_c99_struct_init.m4(1.64 KB)
📄 define_dir.m4(1.16 KB)
📄 hms_search_lib.m4(701 B)
📄 libtool.m4(298.56 KB)
📄 ltoptions.m4(14.17 KB)
📄 ltsugar.m4(4.28 KB)
📄 ltversion.m4(699 B)
📄 lt~obsolete.m4(6 KB)
📄 ntp_af_unspec.m4(597 B)
📄 ntp_cacheversion.m4(4.08 KB)
📄 ntp_compiler.m4(5.15 KB)
📄 ntp_crosscompile.m4(300 B)
📄 ntp_crypto_rand.m4(1.41 KB)
📄 ntp_debug.m4(549 B)
📄 ntp_dir_sep.m4(589 B)
📄 ntp_facilitynames.m4(797 B)
📄 ntp_googletest.m4(1.35 KB)
📄 ntp_harden.m4(1.19 KB)
📄 ntp_ipv6.m4(10.55 KB)
📄 ntp_lib_m.m4(388 B)
📄 ntp_libevent.m4(6.34 KB)
📄 ntp_libntp.m4(24.98 KB)
📄 ntp_lineeditlibs.m4(2.9 KB)
📄 ntp_locinfo.m4(3.2 KB)
📄 ntp_openssl.m4(9.84 KB)
📄 ntp_pkg_config.m4(673 B)
📄 ntp_problemtests.m4(1.96 KB)
📄 ntp_prog_cc.m4(460 B)
📄 ntp_rlimit.m4(2.55 KB)
📄 ntp_sntp.m4(643 B)
📄 ntp_sysexits.m4(352 B)
📄 ntp_unitytest.m4(531 B)
📄 ntp_ver_suffix.m4(404 B)
📄 ntp_vpathhack.m4(1.52 KB)
📄 openldap-thread-check.m4(18.72 KB)
📄 openldap.m4(32.08 KB)
📄 os_cflags.m4(3.27 KB)
📄 snprintf.m4(11.16 KB)
📄 sntp_problemtests.m4(1.35 KB)
📄 version.m4(39 B)

Editing: os_cflags.m4

dnl ######################################################################
dnl Specify additional compile options based on the OS and the compiler
AC_DEFUN([NTP_OS_CFLAGS], [
    AC_MSG_CHECKING([additional compiler flags])
    # allow ntp_os_cflags 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="${ntp_os_cflags} -D_USE_IRS -D_MSGQSUPPORT"
	    ;;
	 aix*)
	    # XXX Only verified thru AIX6.
	    # aix7 seems to need a different XOPEN_SOURCE_EXTENDED thing.
	    # avoid circular dependencies in yp headers
	    # _XOPEN_SOURCE=500 = X/Open 5: POSIX 1995
	    # _XOPEN_SOURCE=600 = X/Open 6: POSIX 2004
	    # _XOPEN_SOURCE=700 = X/Open 7: POSIX 2008
	    ntp_os_cflags="-DHAVE_BAD_HEADERS -D_XOPEN_SOURCE=600"
	    ntp_os_cflags="${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 "$GCC" in
	     yes)
		;;
	     *)
		# use Ansi compiler on HPUX, and some -Wp magic
		ntp_os_cflags="-Ae -Wp,-H18816"
		;;
	    esac
	    ntp_os_cflags="${ntp_os_cflags} -D_HPUX_SOURCE -D__STDC_VERSION__=199901L"
	    ;;
	 hpux*)
	    case "$GCC" in
	     yes)
		;;
	     *)
		# use Ansi compiler on HPUX
		ntp_os_cflags="-Ae"
	    esac
	    ntp_os_cflags="${ntp_os_cflags} -D_HPUX_SOURCE -D__STDC_VERSION__=199901L"
	    ;;
	 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
	     $host)
		;;
	     *)
		# Quick and dirty sanity check
		case "$VX_KERNEL" in
		 '')
		    AC_MSG_ERROR([See html/build/hints/vxworks.html])
		esac
		ntp_os_cflags="-DSYS_VXWORKS"
	    esac
	    ;;
	esac
    esac
    case "$ntp_os_cflags" in
     '')
	ntp_os_cflags_msg="none needed"
	;;
     *)
	ntp_os_cflags_msg="$ntp_os_cflags"
    esac
    CFLAGS_NTP="$CFLAGS_NTP $ntp_os_cflags"
    AC_MSG_RESULT([$ntp_os_cflags_msg])
    AS_UNSET([ntp_os_cflags_msg])
    ###
    AC_MSG_CHECKING([additional linker flags])
    # HMS: The following might still need tweaking
    # allow ntp_os_ldflags to be preset to skip this stuff
    case "${ntp_os_ldflags+set}" in
     set)
	;;
     *)
	ntp_os_ldflags=
	case "$host_os" in
	 hpux*)
	    case "$GCC" in
	     yes)
		ntp_os_ldflags="-Wl,+allowdups"
		;;
	    esac
	    ;;
	esac
	;;
    esac
    case "$ntp_os_ldflags" in
     '')
	ntp_os_ldflags_msg="none needed"
	;;
     *)
	ntp_os_ldflags_msg="$ntp_os_ldflags"
    esac
    LDFLAGS_NTP="$LDFLAGS_NTP $ntp_os_ldflags"
    AC_MSG_RESULT([$ntp_os_ldflags_msg])
    AS_UNSET([ntp_os_ldflags_msg])
])
dnl ======================================================================

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Editing: os_cflags.m4

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