dnl
dnl Author: Thomas E. Dickey 1995-on
dnl
-dnl $Id: aclocal.m4,v 1.804 2017/01/21 16:13:56 tom Exp $
+dnl $Id: aclocal.m4,v 1.820 2017/12/30 23:07:48 tom Exp $
dnl Macros used in NCURSES auto-configuration script.
dnl
dnl These macros are maintained separately from NCURSES. The copyright on
AC_SUBST(ADAFLAGS)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_ADD_CFLAGS version: 12 updated: 2015/04/12 15:39:00
+dnl CF_ADD_CFLAGS version: 13 updated: 2017/02/25 18:57:40
dnl -------------
dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS
dnl The second parameter if given makes this macro verbose.
&& cf_fix_cppflags=yes
if test $cf_fix_cppflags = yes ; then
- cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+ CF_APPEND_TEXT(cf_new_extra_cppflags,$cf_add_cflags)
continue
elif test "${cf_tst_cflags}" = "\"'" ; then
- cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+ CF_APPEND_TEXT(cf_new_extra_cppflags,$cf_add_cflags)
continue
fi
;;
CF_REMOVE_DEFINE(CPPFLAGS,$CPPFLAGS,$cf_tst_cppflags)
;;
esac
- cf_new_cppflags="$cf_new_cppflags $cf_add_cflags"
+ CF_APPEND_TEXT(cf_new_cppflags,$cf_add_cflags)
;;
esac
;;
(*)
- cf_new_cflags="$cf_new_cflags $cf_add_cflags"
+ CF_APPEND_TEXT(cf_new_cflags,$cf_add_cflags)
;;
esac
;;
(yes)
- cf_new_extra_cppflags="$cf_new_extra_cppflags $cf_add_cflags"
+ CF_APPEND_TEXT(cf_new_extra_cppflags,$cf_add_cflags)
cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'`
if test -n "$cf_new_cflags" ; then
ifelse([$2],,,[CF_VERBOSE(add to \$CFLAGS $cf_new_cflags)])
- CFLAGS="$CFLAGS $cf_new_cflags"
+ CF_APPEND_TEXT(CFLAGS,$cf_new_cflags)
fi
if test -n "$cf_new_cppflags" ; then
ifelse([$2],,,[CF_VERBOSE(add to \$CPPFLAGS $cf_new_cppflags)])
- CPPFLAGS="$CPPFLAGS $cf_new_cppflags"
+ CF_APPEND_TEXT(CPPFLAGS,$cf_new_cppflags)
fi
if test -n "$cf_new_extra_cppflags" ; then
ifelse([$2],,,[CF_VERBOSE(add to \$EXTRA_CPPFLAGS $cf_new_extra_cppflags)])
- EXTRA_CPPFLAGS="$cf_new_extra_cppflags $EXTRA_CPPFLAGS"
+ CF_APPEND_TEXT(EXTRA_CPPFLAGS,$cf_new_extra_cppflags)
fi
AC_SUBST(EXTRA_CPPFLAGS)
}
])dnl
dnl ---------------------------------------------------------------------------
+dnl CF_APPEND_TEXT version: 1 updated: 2017/02/25 18:58:55
+dnl --------------
+dnl use this macro for appending text without introducing an extra blank at
+dnl the beginning
+define([CF_APPEND_TEXT],
+[
+ test -n "[$]$1" && $1="[$]$1 "
+ $1="[$]{$1}$2"
+])dnl
+dnl ---------------------------------------------------------------------------
dnl CF_ARG_DISABLE version: 3 updated: 1999/03/30 17:24:31
dnl --------------
dnl Allow user to disable a normally-on option.
AC_DEFUN([CF_ARG_DISABLE],
[CF_ARG_OPTION($1,[$2],[$3],[$4],yes)])dnl
dnl ---------------------------------------------------------------------------
+dnl CF_ARG_ENABLE version: 3 updated: 1999/03/30 17:24:31
+dnl -------------
+dnl Allow user to enable a normally-off option.
+AC_DEFUN([CF_ARG_ENABLE],
+[CF_ARG_OPTION($1,[$2],[$3],[$4],no)])dnl
+dnl ---------------------------------------------------------------------------
dnl CF_ARG_OPTION version: 5 updated: 2015/05/10 19:52:14
dnl -------------
dnl Restricted form of AC_ARG_ENABLE that ensures user doesn't give bogus
AC_SUBST(BUILD_OBJEXT)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_CC_ENV_FLAGS version: 6 updated: 2016/08/29 20:57:00
+dnl CF_CC_ENV_FLAGS version: 8 updated: 2017/09/23 08:50:24
dnl ---------------
dnl Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
dnl into CC. This will not help with broken scripts that wrap the compiler
AC_MSG_RESULT(broken)
AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
# humor him...
- cf_flags=`echo "$CC" | sed -e 's/^.*[[ ]]\(-[[^ ]]\)/\1/'`
- CC=`echo "$CC " | sed -e 's/[[ ]]-[[^ ]].*$//' -e 's/[[ ]]*$//'`
+ cf_prog=`echo "$CC" | sed -e 's/ / /g' -e 's/[[ ]]* / /g' -e 's/[[ ]]*[[ ]]-[[^ ]].*//'`
+ cf_flags=`echo "$CC" | ${AWK:-awk} -v prog="$cf_prog" '{ printf("%s", [substr]([$]0,1+length(prog))); }'`
+ CC="$cf_prog"
for cf_arg in $cf_flags
do
case "x$cf_arg" in
(x-[[IUDfgOW]]*)
- CF_ADD_CFLAGS($cf_flags)
+ CF_ADD_CFLAGS($cf_arg)
;;
(*)
CC="$CC $cf_arg"
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_GXX_VERSION version: 7 updated: 2012/06/16 14:55:39
+dnl CF_GXX_VERSION version: 8 updated: 2017/02/11 14:48:57
dnl --------------
dnl Check for version of g++
AC_DEFUN([CF_GXX_VERSION],[
if test "$GXX" = yes; then
AC_MSG_CHECKING(version of ${CXX:-g++})
GXX_VERSION="`${CXX:-g++} --version| sed -e '2,$d' -e 's/^.*(GCC) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
- test -z "$GXX_VERSION" && GXX_VERSION=unknown
+ if test -z "$GXX_VERSION"
+ then
+ GXX_VERSION=unknown
+ GXX=no
+ fi
AC_MSG_RESULT($GXX_VERSION)
fi
])dnl
AC_SUBST(LIB_PREFIX)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_LIB_RULES version: 86 updated: 2015/11/07 20:01:34
+dnl CF_LIB_RULES version: 87 updated: 2017/07/26 17:08:35
dnl ------------
dnl Append definitions and rules for the given models to the subdirectory
dnl Makefiles, and the recursion rule for the top-level Makefile. If the
# Special case: tack's manpage lives in its own directory.
if test "x$cf_with_manpages" = xyes; then
-if test -d tack ; then
-if test -f $srcdir/$tack.h; then
+if test "x$cf_with_tack" = "xyes"; then
cat >> Makefile <<CF_EOF
install.man \\
CF_EOF
fi
fi
-fi
dnl If we're installing into a subdirectory of /usr/include, etc., we should
dnl prepend the subdirectory's name to the "#include" paths. It won't hurt
test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_LINK_DATAONLY version: 11 updated: 2017/01/21 11:06:25
+dnl CF_LINK_DATAONLY version: 12 updated: 2017/07/23 17:46:07
dnl ----------------
dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
dnl only data (i.e., no functions), for example NeXT. On those systems we'll
rm -f conftest.$ac_ext data.o
cat >conftest.$ac_ext <<EOF
#line __oline__ "configure"
-int testfunc()
+int testfunc(void)
{
#if defined(NeXT)
${cf_cv_main_return:-return}(1); /* I'm told this linker is broken */
AC_MSG_RESULT($MANPAGE_TBL)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_MAN_PAGES version: 46 updated: 2015/08/05 20:44:28
+dnl CF_MAN_PAGES version: 47 updated: 2017/08/12 07:58:51
dnl ------------
dnl Try to determine if the man-pages on the system are compressed, and if
dnl so, what format is used. Use this information to construct a script that
transform="$program_transform_name"
TMP=\${TMPDIR:=/tmp}/man\$\$
-trap "rm -f \$TMP" 0 1 2 5 15
+trap "rm -f \$TMP" 0 1 2 3 15
form=\[$]1
shift || exit 1
AC_SUBST(EXTRA_LDFLAGS)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_SHARED_OPTS version: 89 updated: 2015/08/15 18:38:59
+dnl CF_SHARED_OPTS version: 92 updated: 2017/12/30 17:26:05
dnl --------------
dnl --------------
dnl Attempt to determine the appropriate CC/LD options for creating a shared
# Some less-capable ports of gcc support only -fpic
CC_SHARED_OPTS=
+
+ cf_try_fPIC=no
if test "$GCC" = yes
+ then
+ cf_try_fPIC=yes
+ else
+ case $cf_cv_system_name in
+ (*linux*) # e.g., PGI compiler
+ cf_try_fPIC=yes
+ ;;
+ esac
+ fi
+
+ if test "$cf_try_fPIC" = yes
then
AC_MSG_CHECKING(which $CC option to use)
cf_save_CFLAGS="$CFLAGS"
(aix4.[3-9]*|aix[[5-7]]*)
if test "$GCC" = yes; then
CC_SHARED_OPTS='-Wl,-brtl'
- MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
+ MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
else
CC_SHARED_OPTS='-brtl'
# as well as '-qpic=large -G' or perhaps "-bM:SRE -bnoentry -bexpall"
- MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
+ MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -G -Wl,-brtl -Wl,-blibpath:${RPATH_LIST}:/usr/lib -o [$]@'
fi
;;
(beos*)
- MK_SHARED_LIB='${CC} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
+ MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -o $[@] -Xlinker -soname=`basename $[@]` -nostart -e 0'
;;
(cygwin*)
CC_SHARED_OPTS=
** SHARED_LIB \[$]SHARED_LIB
** IMPORT_LIB \[$]IMPORT_LIB
EOF
- exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
+ exec \[$]* ${LDFLAGS} -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
CF_EOF
chmod +x mk_shared_lib.sh
;;
** SHARED_LIB \[$]SHARED_LIB
** IMPORT_LIB \[$]IMPORT_LIB
EOF
- exec \[$]* -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
+ exec \[$]* ${LDFLAGS} -shared -Wl,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
CF_EOF
chmod +x mk_shared_lib.sh
;;
(darwin*)
cf_try_cflags="no-cpp-precomp"
CC_SHARED_OPTS="-dynamic"
- MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
+ MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
cf_cv_shlib_version_infix=yes
AC_CACHE_CHECK([if ld -search_paths_first works], cf_cv_ldflags_search_paths_first, [
if test "$GCC" != yes; then
CC_SHARED_OPTS='+Z'
fi
- MK_SHARED_LIB='${LD} -b -o $[@]'
+ MK_SHARED_LIB='${LD} ${LDFLAGS} -b -o $[@]'
INSTALL_LIB="-m 555"
;;
(hpux*)
CC_SHARED_OPTS='+Z'
LD_SHARED_OPTS='-Wl,+b,${libdir}'
fi
- MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
+ MK_SHARED_LIB='${LD} ${LDFLAGS} +b ${libdir} -b -o $[@]'
# HP-UX shared libraries must be executable, and should be
# readonly to exploit a quirk in the memory manager.
INSTALL_LIB="-m 555"
(interix*)
test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
if test "$cf_cv_shlib_version" = rel; then
- cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
+ cf_shared_soname='`basename $[@] .${REL_VERSION}`.${ABI_VERSION}'
else
- cf_shared_soname='`basename $@`'
+ cf_shared_soname='`basename $[@]`'
fi
CC_SHARED_OPTS=
- MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $@'
+ MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-rpath,${RPATH_LIST} -Wl,-h,'$cf_shared_soname' -o $[@]'
;;
(irix*)
if test "$cf_cv_enable_rpath" = yes ; then
# tested with IRIX 5.2 and 'cc'.
if test "$GCC" != yes; then
CC_SHARED_OPTS='-KPIC'
- MK_SHARED_LIB='${CC} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
+ MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -rdata_shared -soname `basename $[@]` -o $[@]'
else
- MK_SHARED_LIB='${CC} -shared -Wl,-soname,`basename $[@]` -o $[@]'
+ MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,`basename $[@]` -o $[@]'
fi
cf_cv_rm_so_locs=yes
;;
EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
fi
CF_SHARED_SONAME
- MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
+ MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
;;
(mingw*)
cf_cv_shlib_version=mingw
** SHARED_LIB \[$]SHARED_LIB
** IMPORT_LIB \[$]IMPORT_LIB
EOF
- exec \[$]* -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
+ exec \[$]* ${LDFLAGS} -shared -Wl,--enable-auto-import,--out-implib=\[$]{IMPORT_LIB} -Wl,--export-all-symbols -o \[$]{SHARED_LIB}
CF_EOF
chmod +x mk_shared_lib.sh
;;
fi
CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
CF_SHARED_SONAME
- MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
+ MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-Bshareable,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
;;
(nto-qnx*|openbsd*|freebsd[[12]].*)
CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
- MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
+ MK_SHARED_LIB='${LD} ${LDFLAGS} -Bshareable -o $[@]'
test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
;;
(dragonfly*|freebsd*)
EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${RPATH_LIST} $EXTRA_LDFLAGS"
fi
CF_SHARED_SONAME
- MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
+ MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
;;
(netbsd*)
CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
fi
fi
CF_SHARED_SONAME
- MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
+ MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname' -o $[@]'
else
- MK_SHARED_LIB='${CC} -Wl,-shared -Wl,-Bshareable -o $[@]'
+ MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -Wl,-shared -Wl,-Bshareable -o $[@]'
fi
;;
(osf*|mls+*)
# tested with OSF/1 V3.2 and 'cc'
# tested with OSF/1 V3.2 and gcc 2.6.3 (but the c++ demo didn't
# link with shared libs).
- MK_SHARED_LIB='${LD} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
+ MK_SHARED_LIB='${LD} ${LDFLAGS} -set_version ${REL_VERSION}:${ABI_VERSION} -expect_unresolved "*" -shared -soname `basename $[@]`'
case $host_os in
(osf4*)
MK_SHARED_LIB="${MK_SHARED_LIB} -msym"
if test "$GCC" != yes; then
CC_SHARED_OPTS='-belf -KPIC'
fi
- MK_SHARED_LIB='${LD} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
+ MK_SHARED_LIB='${LD} ${LDFLAGS} -dy -G -h `basename $[@] .${REL_VERSION}`.${ABI_VERSION} -o [$]@'
if test "$cf_cv_enable_rpath" = yes ; then
# only way is to set LD_RUN_PATH but no switch for it
RUN_PATH=$libdir
if test "$GCC" != yes; then
CC_SHARED_OPTS='-KPIC'
fi
- MK_SHARED_LIB='${LD} -assert pure-text -o $[@]'
+ MK_SHARED_LIB='${LD} ${LDFLAGS} -assert pure-text -o $[@]'
test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
;;
(solaris2*)
done
CFLAGS="$cf_save_CFLAGS"
CC_SHARED_OPTS=$cf_shared_opts
- MK_SHARED_LIB='${CC} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
+ MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -dy -G -h '$cf_cv_shared_soname' -o $[@]'
else
- MK_SHARED_LIB='${CC} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
+ MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -dy -G -h '$cf_cv_shared_soname' -o $[@]'
fi
;;
(sysv5uw7*|unix_sv*)
if test "$GCC" != yes; then
CC_SHARED_OPTS='-KPIC'
fi
- MK_SHARED_LIB='${LD} -d y -G -o [$]@'
+ MK_SHARED_LIB='${LD} ${LDFLAGS} -d y -G -o [$]@'
;;
(*)
CC_SHARED_OPTS='unknown'
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_SRC_MODULES version: 29 updated: 2015/04/12 11:42:01
+dnl CF_SRC_MODULES version: 30 updated: 2017/07/26 17:08:35
dnl --------------
dnl For each parameter, test if the source-directory exists, and if it contains
dnl a 'modules' file. If so, add to the list $cf_cv_src_modules which we'll
# We may/may not have tack in the distribution, though the
# makefile is.
if test $cf_dir = tack ; then
- if test ! -f $srcdir/${cf_dir}/${cf_dir}.h; then
+ if test "x$cf_with_tack" != "xyes"; then
continue
fi
fi
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_WITH_GPM version: 9 updated: 2016/05/28 20:33:31
+dnl CF_WITH_GPM version: 10 updated: 2017/04/29 18:32:18
dnl -----------
dnl
dnl The option parameter (if neither yes/no) is assumed to be the name of
AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
with_gpm=yes
else
- AC_CHECK_LIB(gpm,Gpm_Open,[:],[
+ AC_CHECK_LIB(gpm,Gpm_Open,[with_gpm=yes],[
if test "$with_gpm" = maybe; then
AC_MSG_WARN(Cannot link with GPM library)
with_gpm=no
fi
])
dnl ---------------------------------------------------------------------------
-dnl CF_WITH_LIBTOOL version: 34 updated: 2016/12/31 12:04:57
+dnl CF_WITH_LIBTOOL version: 35 updated: 2017/08/12 07:58:51
dnl ---------------
dnl Provide a configure option to incorporate libtool. Define several useful
dnl symbols for the makefile rules.
dnl LOCAL=aclocal.m4
dnl ORIG=aclocal.m4.orig
dnl
-dnl trap "mv $ORIG $LOCAL" 0 1 2 5 15
+dnl trap "mv $ORIG $LOCAL" 0 1 2 3 15
dnl rm -f $ORIG
dnl mv $LOCAL $ORIG
dnl
AC_SUBST(WILDCARD_SYMS)
])dnl
dnl ---------------------------------------------------------------------------
+dnl CF_WITH_X11_RGB version: 1 updated: 2017/11/25 17:32:16
+dnl ---------------
+dnl Handle configure option "--with-x11-rgb", setting these shell
+dnl variables:
+dnl
+dnl $RGB_PATH is the option value, used for finding the X11 rgb file.
+dnl $no_x11_rgb is a "#" (comment) if "--without-x11-rgb" is given.
+dnl
+dnl Most Linux's use this:
+dnl /usr/share/X11/rgb.txt
+dnl Debian uses this:
+dnl /etc/X11/rgb.txt
+dnl DragonFlyBSD ports uses this:
+dnl /usr/pkg/lib/X11/rgb.txt
+dnl FreeBSD ports use these:
+dnl /usr/local/lib/X11/rgb.txt
+dnl /usr/local/share/X11/rgb.txt
+dnl Mandriva has these:
+dnl /usr/lib/X11/rgb.txt
+dnl /usr/lib64/X11/rgb.txt
+dnl NetBSD has these
+dnl /usr/X11R7/lib/X11/rgb.txt
+dnl OpenSolaris uses
+dnl 32-bit:
+dnl /usr/X11/etc/X11/rgb.txt
+dnl /usr/X11/share/X11/rgb.txt
+dnl /usr/X11/lib/X11/rgb.txt
+dnl OSX uses
+dnl /opt/local/share/X11/rgb.txt (MacPorts)
+dnl /opt/X11/share/X11/rgb.txt (non-ports)
+dnl 64-bit:
+dnl /usr/X11/etc/X11/rgb.txt
+dnl /usr/X11/share/X11/rgb.txt (perhaps)
+dnl /usr/X11/lib/amd64/X11/rgb.txt
+dnl Solaris10 uses (in this order):
+dnl /usr/openwin/lib/X11/rgb.txt
+dnl /usr/X11/lib/X11/rgb.txt
+AC_DEFUN([CF_WITH_X11_RGB],[
+AC_MSG_CHECKING(for X11 rgb file)
+AC_ARG_WITH(x11-rgb,
+ [ --with-x11-rgb=FILE file containing X11 rgb information (EPREFIX/lib/X11/rgb.txt)],
+ [RGB_PATH=$withval],
+ [RGB_PATH=auto])
+
+if test "x[$]RGB_PATH" = xauto
+then
+ RGB_PATH='${exec_prefix}/lib/X11/rgb.txt'
+ for cf_path in \
+ /opt/local/share/X11/rgb.txt \
+ /opt/X11/share/X11/rgb.txt \
+ /usr/share/X11/rgb.txt \
+ /usr/X11/share/X11/rgb.txt \
+ /usr/X11/lib/X11/rgb.txt \
+ /usr/lib/X11/rgb.txt \
+ /etc/X11/rgb.txt \
+ /usr/pkg/lib/X11/rgb.txt \
+ /usr/X11R7/lib/X11/rgb.txt \
+ /usr/X11R6/lib/X11/rgb.txt \
+ /usr/X11R5/lib/X11/rgb.txt \
+ /usr/X11R4/lib/X11/rgb.txt \
+ /usr/local/lib/X11/rgb.txt \
+ /usr/local/share/X11/rgb.txt \
+ /usr/lib64/X11/rgb.txt
+ do
+ if test -f "$cf_path" ; then
+ RGB_PATH="$cf_path"
+ break
+ fi
+ done
+else
+ cf_path=$RGB_PATH
+ CF_PATH_SYNTAX(cf_path)
+fi
+
+AC_MSG_RESULT($RGB_PATH)
+AC_SUBST(RGB_PATH)
+AC_DEFINE_UNQUOTED(RGB_PATH,"$cf_path")
+
+no_x11_rgb=
+if test "$RGB_PATH" = no
+then
+ no_x11_rgb="#"
+fi
+AC_SUBST(no_x11_rgb)
+])dnl
+dnl ---------------------------------------------------------------------------
dnl CF_XOPEN_SOURCE version: 52 updated: 2016/08/27 12:21:42
dnl ---------------
dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,