]> ncurses.scripts.mit.edu Git - ncurses.git/blobdiff - aclocal.m4
ncurses 6.0 - patch 20171230
[ncurses.git] / aclocal.m4
index 722dbc4c296ebab22daeaacbf8d109d039554c19..29206282ae5803442584fda1724ea6b65e87b70f 100644 (file)
@@ -28,7 +28,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey 1995-on
 dnl
-dnl $Id: aclocal.m4,v 1.809 2017/04/29 22:41:39 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
@@ -727,7 +727,7 @@ AC_SUBST(BUILD_EXEEXT)
 AC_SUBST(BUILD_OBJEXT)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CC_ENV_FLAGS version: 7 updated: 2017/02/25 18:57:40
+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
@@ -751,7 +751,7 @@ case "$CC" in
        AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
        # humor him...
        cf_prog=`echo "$CC" | sed -e 's/        / /g' -e 's/[[ ]]* / /g' -e 's/[[ ]]*[[ ]]-[[^ ]].*//'`
-       cf_flags=`echo "$CC" | ${AWK:-awk} -v prog="$cf_prog" '{ printf("%s", substr([$]0,1+length(prog))); }'`
+       cf_flags=`echo "$CC" | ${AWK:-awk} -v prog="$cf_prog" '{ printf("%s", [substr]([$]0,1+length(prog))); }'`
        CC="$cf_prog"
        for cf_arg in $cf_flags
        do
@@ -3458,7 +3458,7 @@ ifelse($1,,,[$1=$LIB_PREFIX])
        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
@@ -3914,8 +3914,7 @@ CF_EOF
 
 # 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 \\
@@ -3924,7 +3923,6 @@ uninstall.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
@@ -4162,7 +4160,7 @@ AC_DEFUN([CF_LIB_TYPE],
        test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LINK_DATAONLY version: 11 updated: 2017/01/21 11:06:25
+dnl CF_LINK_DATAONLY version: 12 updated: 2017/07/23 17:46:07
 dnl ----------------
 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
 dnl only data (i.e., no functions), for example NeXT.  On those systems we'll
@@ -4184,7 +4182,7 @@ EOF
        rm -f conftest.$ac_ext data.o
        cat >conftest.$ac_ext <<EOF
 #line __oline__ "configure"
-int    testfunc()
+int    testfunc(void)
 {
 #if defined(NeXT)
        ${cf_cv_main_return:-return}(1);        /* I'm told this linker is broken */
@@ -4580,7 +4578,7 @@ AC_ARG_WITH(manpage-tbl,
 AC_MSG_RESULT($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
@@ -4653,7 +4651,7 @@ INSTALL_DATA="$INSTALL_DATA"
 transform="$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
@@ -5780,7 +5778,7 @@ CF_VERBOSE(...checked $1 [$]$1)
 AC_SUBST(EXTRA_LDFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SHARED_OPTS version: 90 updated: 2017/02/11 14:48:57
+dnl CF_SHARED_OPTS version: 92 updated: 2017/12/30 17:26:05
 dnl --------------
 dnl --------------
 dnl Attempt to determine the appropriate CC/LD options for creating a shared
@@ -5881,15 +5879,15 @@ AC_DEFUN([CF_SHARED_OPTS],
        (aix4.[3-9]*|aix[[5-7]]*)
                if test "$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=
@@ -5909,7 +5907,7 @@ AC_DEFUN([CF_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
                ;;
@@ -5931,14 +5929,14 @@ CF_EOF
                ** 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, [
@@ -5955,7 +5953,7 @@ CF_EOF
                if test "$GCC" != yes; then
                        CC_SHARED_OPTS='+Z'
                fi
-               MK_SHARED_LIB='${LD} -b -o $[@]'
+               MK_SHARED_LIB='${LD} ${LDFLAGS} -b -o $[@]'
                INSTALL_LIB="-m 555"
                ;;
        (hpux*)
@@ -5966,7 +5964,7 @@ CF_EOF
                        CC_SHARED_OPTS='+Z'
                        LD_SHARED_OPTS='-Wl,+b,${libdir}'
                fi
-               MK_SHARED_LIB='${LD} +b ${libdir} -b -o $[@]'
+               MK_SHARED_LIB='${LD} ${LDFLAGS} +b ${libdir} -b -o $[@]'
                # HP-UX shared libraries must be executable, and should be
                # readonly to exploit a quirk in the memory manager.
                INSTALL_LIB="-m 555"
@@ -5974,12 +5972,12 @@ CF_EOF
        (interix*)
                test "$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
@@ -5988,9 +5986,9 @@ CF_EOF
                # 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 $[@]'
                fi
                cf_cv_rm_so_locs=yes
                ;;
@@ -6003,7 +6001,7 @@ CF_EOF
                        EXTRA_LDFLAGS="${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
@@ -6028,7 +6026,7 @@ CF_EOF
                ** 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 \[$]{SHARED_LIB}
 CF_EOF
                chmod +x mk_shared_lib.sh
                ;;
@@ -6042,11 +6040,11 @@ CF_EOF
                fi
                CC_SHARED_OPTS="$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*)
@@ -6057,7 +6055,7 @@ CF_EOF
                        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"
@@ -6073,16 +6071,16 @@ CF_EOF
                        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"
@@ -6100,7 +6098,7 @@ CF_EOF
                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
@@ -6114,7 +6112,7 @@ CF_EOF
                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*)
@@ -6137,9 +6135,9 @@ CF_EOF
                        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 $[@]'
                fi
                ;;
        (sysv5uw7*|unix_sv*)
@@ -6147,7 +6145,7 @@ CF_EOF
                if test "$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'
@@ -6404,7 +6402,7 @@ if test "$cf_cv_sizechange" != no ; then
 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
@@ -6436,7 +6434,7 @@ do
                # 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
@@ -7306,7 +7304,7 @@ if test "$with_gpm" != no ; then
 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.
@@ -7330,7 +7328,7 @@ dnl
 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
@@ -7902,6 +7900,92 @@ AC_SUBST(VERSIONED_SYMS)
 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,