X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=m4%2Fstdbool.m4;h=838cf0f4679a2a9a4dca119c1760d2040caf3cf0;hb=1a44d77d50f4fb37c0410eed04b82303624ea2ec;hp=1efe59ea1ca778630d7fda8ad62cf203669cfaf1;hpb=dda6367c9eac71da8f2ab1c60b3df60f19ce4755;p=debian%2Ftar

diff --git a/m4/stdbool.m4 b/m4/stdbool.m4
index 1efe59ea..838cf0f4 100644
--- a/m4/stdbool.m4
+++ b/m4/stdbool.m4
@@ -1,17 +1,17 @@
 # Check for stdbool.h that conforms to C99.
 
-dnl Copyright (C) 2002-2006, 2009-2010 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2006, 2009-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 
-#serial 3
+#serial 4
 
 # Prepare for substituting <stdbool.h> if it is not supported.
 
 AC_DEFUN([AM_STDBOOL_H],
 [
-  AC_REQUIRE([AC_HEADER_STDBOOL])
+  AC_REQUIRE([AC_CHECK_HEADER_STDBOOL])
 
   # Define two additional variables used in the Makefile substitution.
 
@@ -33,11 +33,9 @@ AC_DEFUN([AM_STDBOOL_H],
 # AM_STDBOOL_H will be renamed to gl_STDBOOL_H in the future.
 AC_DEFUN([gl_STDBOOL_H], [AM_STDBOOL_H])
 
-# This version of the macro is needed in autoconf <= 2.67.  Autoconf has
-# it built in since 2.60, but we want the tweaks from the 2.68 version
-# to avoid rejecting xlc and clang due to relying on extensions.
+# This version of the macro is needed in autoconf <= 2.68.
 
-AC_DEFUN([AC_HEADER_STDBOOL],
+AC_DEFUN([AC_CHECK_HEADER_STDBOOL],
   [AC_CACHE_CHECK([for stdbool.h that conforms to C99],
      [ac_cv_header_stdbool_h],
      [AC_COMPILE_IFELSE(
@@ -98,6 +96,4 @@ AC_DEFUN([AC_HEADER_STDBOOL],
         [ac_cv_header_stdbool_h=yes],
         [ac_cv_header_stdbool_h=no])])
    AC_CHECK_TYPES([_Bool])
-   if test $ac_cv_header_stdbool_h = yes; then
-     AC_DEFINE([HAVE_STDBOOL_H], [1], [Define to 1 if stdbool.h conforms to C99.])
-   fi])
+])