dnl
dnl Author: Thomas E. Dickey 1995-on
dnl
-dnl $Id: aclocal.m4,v 1.957 2021/04/03 20:43:02 tom Exp $
+dnl $Id: aclocal.m4,v 1.960 2021/05/01 21:51:55 tom Exp $
dnl Macros used in NCURSES auto-configuration script.
dnl
dnl These macros are maintained separately from NCURSES. The copyright on
fi
])])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_CHECK_LIBTOOL_VERSION version: 1 updated: 2013/04/06 18:03:09
+dnl CF_CHECK_LIBTOOL_VERSION version: 2 updated: 2021/05/01 16:24:34
dnl ------------------------
dnl Show the version of libtool
dnl
dnl Save the version in a cache variable - this is not entirely a good thing,
dnl but the version string from libtool is very ugly, and for bug reports it
dnl might be useful to have the original string.
+dnl
+dnl There is an imitation in OpenBSD, which has no apparent use other than to
+dnl deny that it is GNU libtool. Just ignore it.
AC_DEFUN([CF_CHECK_LIBTOOL_VERSION],[
if test -n "$LIBTOOL" && test "$LIBTOOL" != none
then
AC_MSG_CHECKING(version of $LIBTOOL)
CF_LIBTOOL_VERSION
AC_MSG_RESULT($cf_cv_libtool_version)
- if test -z "$cf_cv_libtool_version" ; then
- AC_MSG_ERROR(This is not GNU libtool)
+ if test -n "$cf_cv_libtool_version"
+ then
+ cf_check_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' -e 's,[[()]],...,g' -e 's,[[ ]],-,g' -e '2,$d'`
+ case "x$cf_check_libtool_version" in
+ (*...GNU-libtool...*)
+ ;;
+ (*)
+ AC_MSG_ERROR(This is not GNU libtool)
+ ;;
+ esac
+ else
+ AC_MSG_ERROR(No version found for $LIBTOOL)
fi
else
AC_MSG_ERROR(GNU libtool has not been found)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_LINK_FUNCS version: 10 updated: 2021/04/03 15:45:02
+dnl CF_LINK_FUNCS version: 11 updated: 2021/04/18 14:08:47
dnl -------------
dnl Most Unix systems have both link and symlink, a few don't have symlink.
dnl A few non-Unix systems implement symlink, but not link.
cf_cv_link_funcs=
for cf_func in link symlink ; do
AC_TRY_RUN([
+#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#ifdef HAVE_UNISTD_H
int main(void)
{
int fail = 0;
- char *src = "config.log";
+ char *src = "conftest.tmp";
char *dst = "conftest.chk";
- struct stat src_sb;
- struct stat dst_sb;
-
- stat(src, &src_sb);
- if ($cf_func("config.log", "conftest.chk") < 0) {
- fail = 1;
- } else if (stat(dst, &dst_sb) < 0) {
- fail = 2;
- } else {
- long diff = (dst_sb.st_mtime - src_sb.st_mtime);
- if (diff < 0)
- diff = -diff;
- if (diff > 2)
- fail = 3;
+ struct stat src_sb, dst_sb;
+ FILE *fp = fopen(src, "w");
+ if (fp == 0) { fail = 3; } else {
+ fclose(fp); stat(src, &src_sb);
+ if ($cf_func(src, dst) < 0) {
+ fail = 1;
+ } else if (stat(dst, &dst_sb) < 0) {
+ fail = 2;
+ } else {
+ long diff = (dst_sb.st_mtime - src_sb.st_mtime);
+ if (diff < 0) diff = -diff;
+ if (diff > 2) fail = 3;
+ }
}
#ifdef HAVE_UNLINK
- unlink(dst);
+ unlink(dst); unlink(src);
#else
- remove(dst);
+ remove(dst); remove(src);
#endif
${cf_cv_main_return:-return} (fail);
}
AC_SUBST(no_x11_rgb)
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_SOURCE version: 57 updated: 2021/01/01 16:53:59
+dnl CF_XOPEN_SOURCE version: 58 updated: 2021/05/01 17:49:36
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,
(netbsd*)
cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw
;;
-(openbsd[[4-9]]*)
+(openbsd[[6-9]]*)
+ # OpenBSD 6.x has broken locale support, both compile-time and runtime.
+ # see https://www.mail-archive.com/bugs@openbsd.org/msg13200.html
+ # Abusing the conformance level is a workaround.
+ AC_MSG_WARN(this system does not provide usable locale support)
+ cf_xopen_source="-D_BSD_SOURCE"
+ cf_XOPEN_SOURCE=700
+ ;;
+(openbsd[[4-5]]*)
# setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw
cf_xopen_source="-D_BSD_SOURCE"
cf_XOPEN_SOURCE=600