X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=Ada95%2Faclocal.m4;h=cc2ecfc921d74d16fcd39ceaec5dc7f3ad05247d;hp=8021a8185c2772edc342be94f747ea00b9283fea;hb=0c12f3c8ff417105269bda50a3a2fe06c0bfdebf;hpb=9776951416d7fb862b9dca1f4c9f8031a5c9059b diff --git a/Ada95/aclocal.m4 b/Ada95/aclocal.m4 index 8021a818..cc2ecfc9 100644 --- a/Ada95/aclocal.m4 +++ b/Ada95/aclocal.m4 @@ -28,7 +28,7 @@ dnl*************************************************************************** dnl dnl Author: Thomas E. Dickey dnl -dnl $Id: aclocal.m4,v 1.21 2011/03/19 18:55:21 tom Exp $ +dnl $Id: aclocal.m4,v 1.34 2011/07/17 18:54:59 tom Exp $ dnl Macros used in NCURSES Ada95 auto-configuration script. dnl dnl These macros are maintained separately from NCURSES. The copyright on @@ -39,6 +39,31 @@ dnl See http://invisible-island.net/autoconf/ for additional information. dnl dnl --------------------------------------------------------------------------- dnl --------------------------------------------------------------------------- +dnl CF_ACVERSION_CHECK version: 2 updated: 2011/05/08 11:22:03 +dnl ------------------ +dnl Conditionally generate script according to whether we're using a given autoconf. +dnl +dnl $1 = version to compare against +dnl $2 = code to use if AC_ACVERSION is at least as high as $1. +dnl $3 = code to use if AC_ACVERSION is older than $1. +define(CF_ACVERSION_CHECK, +[ +ifdef([m4_version_compare], +[m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])], +[CF_ACVERSION_COMPARE( +AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])), +AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl +dnl --------------------------------------------------------------------------- +dnl CF_ACVERSION_COMPARE version: 2 updated: 2011/04/14 20:56:50 +dnl -------------------- +dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1, +dnl MAJOR2, MINOR2, TERNARY2, +dnl PRINTABLE2, not FOUND, FOUND) +define(CF_ACVERSION_COMPARE, +[ifelse(builtin([eval], [$2 < $5]), 1, +[ifelse([$8], , ,[$8])], +[ifelse([$9], , ,[$9])])])dnl +dnl --------------------------------------------------------------------------- dnl CF_ADA_INCLUDE_DIRS version: 6 updated: 2010/02/26 19:52:07 dnl ------------------- dnl Construct the list of include-options for the C programs in the Ada95 @@ -290,12 +315,33 @@ ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) { } ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ANSI_CC_CHECK version: 10 updated: 2010/10/23 15:52:32 +dnl CF_ANSI_CC_CHECK version: 11 updated: 2011/07/01 19:47:45 dnl ---------------- -dnl This is adapted from the macros 'fp_PROG_CC_STDC' and 'fp_C_PROTOTYPES' -dnl in the sharutils 4.2 distribution. +dnl This was originally adapted from the macros 'fp_PROG_CC_STDC' and +dnl 'fp_C_PROTOTYPES' in the sharutils 4.2 distribution. AC_DEFUN([CF_ANSI_CC_CHECK], [ +# This should have been defined by AC_PROG_CC +: ${CC:=cc} + +# Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content +# into CC. This will not help with broken scripts that wrap the compiler with +# options, but eliminates a more common category of user confusion. +AC_MSG_CHECKING(\$CC variable) +case "$CC" in #(vi +*[[\ \ ]]-[[IUD]]*) + AC_MSG_RESULT(broken) + AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options) + # humor him... + cf_flags=`echo "$CC" | sed -e 's/^[[^ ]]*[[ ]]//'` + CC=`echo "$CC" | sed -e 's/[[ ]].*//'` + CF_ADD_CFLAGS($cf_flags) + ;; +*) + AC_MSG_RESULT(ok) + ;; +esac + AC_CACHE_CHECK(for ${CC:-cc} option to accept ANSI C, cf_cv_ansi_cc,[ cf_cv_ansi_cc=no cf_save_CFLAGS="$CFLAGS" @@ -504,7 +550,7 @@ AC_SUBST(BUILD_EXEEXT) AC_SUBST(BUILD_OBJEXT) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CFG_DEFAULTS version: 7 updated: 2005/09/24 16:15:00 +dnl CF_CFG_DEFAULTS version: 8 updated: 2011/06/04 20:09:13 dnl --------------- dnl Determine the default configuration into which we'll install ncurses. This dnl can be overridden by the user's command-line options. There's two items to @@ -522,7 +568,7 @@ AC_MSG_CHECKING(for prefix) if test "x$prefix" = "xNONE" ; then case "$cf_cv_system_name" in # non-vendor systems don't have a conflict - openbsd*|freebsd*|linux*|cygwin*|k*bsd*-gnu) + openbsd*|freebsd*|mirbsd*|linux*|cygwin*|k*bsd*-gnu) prefix=/usr ;; *) prefix=$ac_default_prefix @@ -593,7 +639,7 @@ if test ".$system_name" != ".$cf_cv_system_name" ; then fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CURSES_HEADER version: 2 updated: 2010/04/28 06:02:16 +dnl CF_CURSES_HEADER version: 3 updated: 2011/05/01 19:47:45 dnl ---------------- dnl Find a "curses" header file, e.g,. "curses.h", or one of the more common dnl variations of ncurses' installs. @@ -603,10 +649,10 @@ AC_DEFUN([CF_CURSES_HEADER],[ AC_CACHE_CHECK(if we have identified curses headers,cf_cv_ncurses_header,[ cf_cv_ncurses_header=none for cf_header in ifelse($1,,,[ \ - $1/curses.h \ - $1/ncurses.h]) \ - curses.h \ - ncurses.h ifelse($1,,[ncurses/curses.h ncurses/ncurses.h]) + $1/ncurses.h \ + $1/curses.h]) \ + ncurses.h \ + curses.h ifelse($1,,[ncurses/ncurses.h ncurses/curses.h]) do AC_TRY_COMPILE([#include <${cf_header}>], [initscr(); tgoto("?", 0,0)], @@ -627,6 +673,69 @@ dnl ---------- dnl "dirname" is not portable, so we fake it with a shell script. AC_DEFUN([CF_DIRNAME],[$1=`echo $2 | sed -e 's%/[[^/]]*$%%'`])dnl dnl --------------------------------------------------------------------------- +dnl CF_ENABLE_PC_FILES version: 3 updated: 2011/07/16 20:37:23 +dnl ------------------ +dnl This is the "--enable-pc-files" option, which is available if there is a +dnl pkg-config configuration on the local machine. +dnl +dnl It sets/updates PKG_CONFIG_LIBDIR, which is used by pkg-config as a +dnl special case: overriding PKG_CONFIG_PATH (preferred). +AC_DEFUN([CF_ENABLE_PC_FILES],[ +AC_REQUIRE([CF_PATHSEP]) +AC_REQUIRE([CF_PKG_CONFIG]) + +if test "$PKG_CONFIG" != no ; then + AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG) + + # Leave this as something that can be overridden in the environment. + if test -z "$PKG_CONFIG_LIBDIR" ; then + if test -n "$PKG_CONFIG_PATH" ; then + for cf_config in `echo "$PKG_CONFIG_PATH" | sed -e 's/'$PATH_SEPARATOR'/ /g'` + do + if test -n "$cf_config" && test -d "$cf_config" + then + PKG_CONFIG_LIBDIR=$cf_config + break + fi + done + fi + if test -z "$PKG_CONFIG_LIBDIR" ; then + cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'` + case x`arch 2>/dev/null` in #(vi + *64) #(vi + for cf_config in $cf_path/lib64 $cf_path/lib32 $cf_path/lib + do + if test -d $cf_config/pkgconfig + then + PKG_CONFIG_LIBDIR=$cf_config/pkgconfig + break + fi + done + ;; + *) + PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig + ;; + esac + fi + else + PKG_CONFIG_LIBDIR=`echo "$PKG_CONFIG_LIBDIR" | sed -e 's/^://' -e 's/:.*//'` + fi + if test -n "$PKG_CONFIG_LIBDIR" && test -d "$PKG_CONFIG_LIBDIR" ; then + AC_ARG_ENABLE(pc-files, + [ --enable-pc-files generate and install .pc files for pkg-config], + [enable_pc_files=$enableval], + [enable_pc_files=no]) + AC_MSG_RESULT($enable_pc_files) + CF_VERBOSE(found library $PKG_CONFIG_LIBDIR) + else + AC_MSG_RESULT(no) + AC_MSG_WARN(did not find library $PKG_CONFIG_LIBDIR) + enable_pc_files=no + fi +fi +AC_SUBST(PKG_CONFIG_LIBDIR) +])dnl +dnl --------------------------------------------------------------------------- dnl CF_FIND_LIBRARY version: 9 updated: 2008/03/23 14:48:54 dnl --------------- dnl Look for a non-standard library, given parameters for AC_TRY_LINK. We @@ -1040,10 +1149,12 @@ rm -rf conftest* AC_SUBST(EXTRA_CFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GNAT_GENERICS version: 1 updated: 2010/11/13 14:15:18 +dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41 dnl ---------------- AC_DEFUN([CF_GNAT_GENERICS], [ +AC_REQUIRE([CF_GNAT_VERSION]) + AC_MSG_CHECKING(if GNAT supports generics) case $cf_gnat_version in #(vi 3.[[1-9]]*|[[4-9]].*) #(vi @@ -1097,28 +1208,92 @@ fi AC_SUBST(PRAGMA_UNREF) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GNAT_PROJECTS version: 1 updated: 2010/11/13 14:15:18 +dnl CF_GNAT_PROJECTS version: 2 updated: 2011/03/23 20:24:41 dnl ---------------- +dnl GNAT projects are configured with ".gpr" project files. +dnl GNAT libraries are a further development, using the project feature. AC_DEFUN([CF_GNAT_PROJECTS], [ +AC_REQUIRE([CF_GNAT_VERSION]) + +cf_gnat_libraries=no +cf_gnat_projects=no + AC_MSG_CHECKING(if GNAT supports project files) case $cf_gnat_version in #(vi 3.[[0-9]]*) #(vi - cf_gnat_projects=no ;; *) case $cf_cv_system_name in #(vi cygwin*) #(vi - cf_gnat_projects=no ;; *) - cf_gnat_projects=yes + mkdir conftest.src conftest.bin conftest.lib + cd conftest.src + rm -rf conftest* *~conftest* + cat >>library.gpr <>confpackage.ads <>confpackage.adb <&AC_FD_CC 2>&1 ) ; then + cf_gnat_projects=yes + fi + cd .. + if test -f conftest.lib/confpackage.ali + then + cf_gnat_libraries=yes + fi + rm -rf conftest* *~conftest* ;; esac ;; esac AC_MSG_RESULT($cf_gnat_projects) +if test $cf_gnat_projects = yes +then + AC_MSG_CHECKING(if GNAT supports libraries) + AC_MSG_RESULT($cf_gnat_libraries) +fi + if test "$cf_gnat_projects" = yes then USE_OLD_MAKERULES="#" @@ -1128,8 +1303,63 @@ else USE_GNAT_PROJECTS="#" fi +if test "$cf_gnat_libraries" = yes +then + USE_GNAT_LIBRARIES="" +else + USE_GNAT_LIBRARIES="#" +fi + AC_SUBST(USE_OLD_MAKERULES) AC_SUBST(USE_GNAT_PROJECTS) +AC_SUBST(USE_GNAT_LIBRARIES) +])dnl +dnl --------------------------------------------------------------------------- +dnl CF_GNAT_SIGINT version: 1 updated: 2011/03/27 20:07:59 +dnl -------------- +dnl Check if gnat supports SIGINT, and presumably tasking. For the latter, it +dnl is noted that gnat may compile a tasking unit even for configurations which +dnl fail at runtime. +AC_DEFUN([CF_GNAT_SIGINT],[ +AC_CACHE_CHECK(if GNAT supports SIGINT,cf_cv_gnat_sigint,[ +CF_GNAT_TRY_LINK([with Ada.Interrupts.Names; + +package ConfTest is + + pragma Warnings (Off); -- the next pragma exists since 3.11p + pragma Unreserve_All_Interrupts; + pragma Warnings (On); + + protected Process is + procedure Stop; + function Continue return Boolean; + pragma Attach_Handler (Stop, Ada.Interrupts.Names.SIGINT); + private + Done : Boolean := False; + end Process; + +end ConfTest;], +[package body ConfTest is + protected body Process is + procedure Stop is + begin + Done := True; + end Stop; + function Continue return Boolean is + begin + return not Done; + end Continue; + end Process; +end ConfTest;], + [cf_cv_gnat_sigint=yes], + [cf_cv_gnat_sigint=no])]) + +if test $cf_cv_gnat_sigint = yes ; then + USE_GNAT_SIGINT="" +else + USE_GNAT_SIGINT="#" +fi +AC_SUBST(USE_GNAT_SIGINT) ])dnl dnl --------------------------------------------------------------------------- dnl CF_GNAT_TRY_LINK version: 3 updated: 2011/03/19 14:47:45 @@ -1190,7 +1420,7 @@ fi rm -rf conftest* *~conftest* ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GNAT_VERSION version: 16 updated: 2010/11/13 14:15:18 +dnl CF_GNAT_VERSION version: 17 updated: 2011/03/23 20:24:41 dnl --------------- dnl Verify version of GNAT. AC_DEFUN([CF_GNAT_VERSION], @@ -1210,9 +1440,6 @@ case $cf_gnat_version in #(vi cf_cv_prog_gnat_correct=no ;; esac - -CF_GNAT_GENERICS -CF_GNAT_PROJECTS ]) dnl --------------------------------------------------------------------------- dnl CF_GNU_SOURCE version: 6 updated: 2005/07/09 13:23:07 @@ -1400,7 +1627,7 @@ ifdef([AC_FUNC_FSEEKO],[ ]) ]) dnl --------------------------------------------------------------------------- -dnl CF_LD_RPATH_OPT version: 3 updated: 2010/06/02 05:03:05 +dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41 dnl --------------- dnl For the given system and compiler, find the compiler flags to pass to the dnl loader to use the "rpath" feature. @@ -1421,10 +1648,10 @@ irix*) #(vi linux*|gnu*|k*bsd*-gnu) #(vi LD_RPATH_OPT="-Wl,-rpath," ;; -openbsd[[2-9]].*) #(vi +openbsd[[2-9]].*|mirbsd*) #(vi LD_RPATH_OPT="-Wl,-rpath," ;; -freebsd*) #(vi +dragonfly*|freebsd*) #(vi LD_RPATH_OPT="-rpath " ;; netbsd*) #(vi @@ -1537,7 +1764,7 @@ fi ]) ]) dnl --------------------------------------------------------------------------- -dnl CF_LIB_SUFFIX version: 16 updated: 2008/12/27 12:30:03 +dnl CF_LIB_SUFFIX version: 17 updated: 2011/07/02 15:36:04 dnl ------------- dnl Compute the library file-suffix from the given model name dnl $1 = model name @@ -1566,7 +1793,7 @@ AC_DEFUN([CF_LIB_SUFFIX], ;; shared) #(vi case $cf_cv_system_name in - aix[[56]]*) #(vi + aix[[5-7]]*) #(vi $2='.a' $3=[$]$2 ;; @@ -1749,7 +1976,7 @@ AC_DEFUN([CF_MAIN_RETURN], cf_cv_main_return=return ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MAKEFLAGS version: 13 updated: 2010/10/23 15:52:32 +dnl CF_MAKEFLAGS version: 14 updated: 2011/03/31 19:29:46 dnl ------------ dnl Some 'make' programs support ${MAKEFLAGS}, some ${MFLAGS}, to pass 'make' dnl options to lower-levels. It's very useful for "make -n" -- if we have it. @@ -1766,7 +1993,7 @@ SHELL = /bin/sh all : @ echo '.$cf_option' CF_EOF - cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | sed -e 's,[[ ]]*$,,'` + cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp 2>/dev/null | fgrep -v "ing directory" | sed -e 's,[[ ]]*$,,'` case "$cf_result" in .*k) cf_result=`${MAKE:-make} -k -f cf_makeflags.tmp CC=cc 2>/dev/null` @@ -1914,7 +2141,7 @@ AC_DEFUN([CF_MSG_LOG],[ echo "${as_me:-configure}:__oline__: testing $* ..." 1>&AC_FD_CC ])dnl dnl --------------------------------------------------------------------------- -dnl CF_NCURSES_ADDON version: 3 updated: 2010/10/23 15:54:49 +dnl CF_NCURSES_ADDON version: 4 updated: 2011/03/27 17:10:13 dnl ---------------- dnl Configure an ncurses add-on, built outside the ncurses tree. AC_DEFUN([CF_NCURSES_ADDON],[ @@ -1939,8 +2166,8 @@ if test "$NCURSES_CONFIG" != none ; then cf_version=`$NCURSES_CONFIG --version` NCURSES_MAJOR=`echo "$cf_version" | sed -e 's/\..*//'` -NCURSES_MINOR=`echo "$cf_version" | sed -e 's/^[[0-9]]\+\.//' -e 's/\..*//'` -NCURSES_PATCH=`echo "$cf_version" | sed -e 's/^[[0-9]]\+\.[[0-9]]\+\.//'` +NCURSES_MINOR=`echo "$cf_version" | sed -e 's/^[[0-9]][[0-9]]*\.//' -e 's/\..*//'` +NCURSES_PATCH=`echo "$cf_version" | sed -e 's/^[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\.//'` # ABI version is not available from headers cf_cv_abi_version=`$NCURSES_CONFIG --abi-version` @@ -1956,10 +2183,10 @@ CF_EOF cf_try="$ac_cpp conftest.$ac_ext 2>&5 | fgrep AUTOCONF_$cf_name >conftest.out" AC_TRY_EVAL(cf_try) if test -f conftest.out ; then - cf_result=`cat conftest.out | sed -e "s/^.*AUTOCONF_$cf_name[[ ]]\+//"` - eval NCURSES_$cf_name=$cf_result - cat conftest.$ac_ext - cat conftest.out + cf_result=`cat conftest.out | sed -e "s/^.*AUTOCONF_$cf_name[[ ]][[ ]]*//"` + eval NCURSES_$cf_name=\"$cf_result\" + # cat conftest.$ac_ext + # cat conftest.out fi done @@ -2428,7 +2655,7 @@ case ".[$]$1" in #(vi esac ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PKG_CONFIG version: 4 updated: 2011/02/18 20:26:24 +dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22 dnl ------------- dnl Check for the package-config program, unless disabled by command-line. AC_DEFUN([CF_PKG_CONFIG], @@ -2445,7 +2672,9 @@ no) #(vi PKG_CONFIG=none ;; yes) #(vi - AC_PATH_TOOL(PKG_CONFIG, pkg-config, none) + CF_ACVERSION_CHECK(2.52, + [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)], + [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)]) ;; *) PKG_CONFIG=$withval @@ -2713,7 +2942,7 @@ define([CF_REMOVE_LIB], $1=`echo "$2" | sed -e 's/-l$3[[ ]]//g' -e 's/-l$3[$]//'` ])dnl dnl --------------------------------------------------------------------------- -dnl CF_SHARED_OPTS version: 64 updated: 2010/06/05 16:51:16 +dnl CF_SHARED_OPTS version: 68 updated: 2011/07/17 14:48:41 dnl -------------- dnl -------------- dnl Attempt to determine the appropriate CC/LD options for creating a shared @@ -2788,10 +3017,14 @@ AC_DEFUN([CF_SHARED_OPTS], cf_cv_shlib_version_infix=no case $cf_cv_system_name in #(vi - aix[[56]]*) #(vi + aix4.[3-9]*|aix[[5-7]]*) #(vi if test "$GCC" = yes; then CC_SHARED_OPTS= - MK_SHARED_LIB='$(CC) -shared' + MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${libdir}:/usr/lib -o [$]@' + else + # CC_SHARED_OPTS='-qpic=large -G' + # perhaps "-bM:SRE -bnoentry -bexpall" + MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${libdir}:/usr/lib -o [$]@' fi ;; beos*) #(vi @@ -2844,6 +3077,16 @@ CF_EOF # readonly to exploit a quirk in the memory manager. INSTALL_LIB="-m 555" ;; + interix*) + test "$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}' + else + cf_shared_soname='`basename $@`' + fi + CC_SHARED_OPTS= + MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${libdir} -Wl,-h,'$cf_shared_soname' -o $@' + ;; irix*) #(vi if test "$cf_cv_enable_rpath" = yes ; then EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS" @@ -2868,7 +3111,7 @@ CF_EOF CF_SHARED_SONAME MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]' ;; - openbsd[[2-9]].*) #(vi + openbsd[[2-9]].*|mirbsd*) #(vi if test "$DFT_LWR_MODEL" = "shared" ; then LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)" LOCAL_LDFLAGS2="$LOCAL_LDFLAGS" @@ -2885,7 +3128,7 @@ CF_EOF MK_SHARED_LIB='${LD} -Bshareable -o $[@]' test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel ;; - freebsd*) #(vi + dragonfly*|freebsd*) #(vi CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC" if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)" @@ -3355,7 +3598,7 @@ if test "$with_pthread" != no ; then fi ]) dnl --------------------------------------------------------------------------- -dnl CF_XOPEN_SOURCE version: 35 updated: 2011/02/20 20:37:37 +dnl CF_XOPEN_SOURCE version: 36 updated: 2011/07/02 15:36:04 dnl --------------- dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions, dnl or adapt to the vendor's definitions to get equivalent functionality, @@ -3371,7 +3614,7 @@ cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2]) cf_xopen_source= case $host_os in #(vi -aix[[456]]*) #(vi +aix[[4-7]]*) #(vi cf_xopen_source="-D_ALL_SOURCE" ;; cygwin) #(vi