ncurses 6.2 - patch 20210323

[ncurses.git] / Ada95 / aclocal.m4

diff --git a/Ada95/aclocal.m4 b/Ada95/aclocal.m4
index 30b048505be95f0e106d199c1c85ffe096fae465..374b05ef160d1b7e87d0450eb578459072705195 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 1.172 2021/03/20 16:31:13 tom Exp $
+dnl $Id: aclocal.m4,v 1.173 2021/03/23 00:37:21 tom Exp $
 dnl Macros used in NCURSES Ada95 auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
@@ -550,10 +550,18 @@ AC_SUBST(BUILD_EXEEXT)
 AC_SUBST(BUILD_OBJEXT)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_C11_NORETURN version: 1 updated: 2021/03/20 12:00:25
+dnl CF_C11_NORETURN version: 2 updated: 2021/03/22 20:37:21
 dnl ---------------
 AC_DEFUN([CF_C11_NORETURN],
 [
+AC_MSG_CHECKING(if you want to use C11 _Noreturn feature)
+CF_ARG_ENABLE(stdnoreturn,
+       [  --enable-stdnoreturn    enable C11 _Noreturn feature for diagnostics],
+       [enable_stdnoreturn=yes],
+       [enable_stdnoreturn=no])
+AC_MSG_RESULT($enable_stdnoreturn)
+
+if test $enable_stdnoreturn = yes; then
 AC_CACHE_CHECK([for C11 _Noreturn feature], cf_cv_c11_noreturn,
        [AC_TRY_COMPILE([
 #include <stdio.h>
@@ -565,6 +573,9 @@ static void giveup(void) { exit(0); }
        cf_cv_c11_noreturn=yes,
        cf_cv_c11_noreturn=no)
        ])
+else
+       cf_cv_c11_noreturn=no,
+fi
 
 if test "$cf_cv_c11_noreturn" = yes; then
        AC_DEFINE(HAVE_STDNORETURN_H, 1)