ncurses 6.3 - patch 20211030

[ncurses.git] / Ada95 / aclocal.m4

diff --git a/Ada95/aclocal.m4 b/Ada95/aclocal.m4
index e99bf65f75a6bc1c1b667c10737e972e799f03e6..022776545aced3b956746df9f75f96f2876aa834 100644 (file)
--- a/Ada95/aclocal.m4
+++ b/Ada95/aclocal.m4
@@ -29,7 +29,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey
 dnl
-dnl $Id: aclocal.m4,v 1.187 2021/10/26 20:50:11 tom Exp $
+dnl $Id: aclocal.m4,v 1.188 2021/10/30 20:49:04 tom Exp $
 dnl Macros used in NCURSES Ada95 auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
@@ -778,6 +778,37 @@ case "$cf_cv_gnat_version" in
 esac
 ])
 dnl ---------------------------------------------------------------------------
+dnl CF_CHECK_LIBSSP version: 1 updated: 2021/10/30 10:40:19
+dnl ---------------
+dnl Check if libssp is needed, e.g., to work around misconfigured libraries
+dnl used in cross-compiling to MinGW.
+AC_DEFUN([CF_CHECK_LIBSSP],[
+AC_CACHE_CHECK(if ssp library is needed,cf_cv_need_libssp,[
+AC_TRY_LINK([
+#include <sys/types.h>
+#include <dirent.h>
+],[
+       DIR *dp = opendir(".");
+],cf_cv_need_libssp=no,[
+       cf_save_LIBS="$LIBS"
+       LIBS="$LIBS -lssp"
+       AC_TRY_LINK([
+#include <sys/types.h>
+#include <dirent.h>
+       ],[
+                  DIR *dp = opendir(".");
+       ],cf_cv_need_libssp=yes,
+         cf_cv_need_libssp=maybe)
+       LIBS="$cf_save_LIBS"
+])dnl
+])
+
+if test "x$cf_cv_need_libssp" = xyes
+then
+       CF_ADD_LIB(ssp)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_CLANG_COMPILER version: 8 updated: 2021/01/01 13:31:04
 dnl -----------------
 dnl Check if the given compiler is really clang.  clang's C driver defines