From: Paolo Bonzini <bonzini@gnu.org>
Date: Wed, 29 Jul 2009 14:28:56 +0000 (+0200)
Subject: Add back AH_CHECK_HEADERS.
X-Git-Tag: v2.65~87
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a19e829e674a52dc9cad535be9dd56e651527e56;p=thirdparty%2Fautoconf.git

Add back AH_CHECK_HEADERS.

* lib/autoconf/general.m4 (AH_CHECK_HEADERS): New.
* NEWS: Add new section.
---

diff --git a/ChangeLog b/ChangeLog
index 61bda1a2..1deccc6c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2009-07-30  Paolo Bonzini  <bonzini@gnu.org>
+
+	Add back AH_CHECK_HEADERS.
+	* lib/autoconf/general.m4 (AH_CHECK_HEADERS): New.
+	* NEWS: Create new section.
+
 2009-07-29  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	testsuite: avoid bogus hostname match from inner test logs.
diff --git a/NEWS b/NEWS
index fc5730f2..7e8a5225 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,14 @@
 GNU Autoconf NEWS - User visible changes.
 
+* Major changes in Autoconf 2.64a (????-??-??) [experimental]
+  Released by ???? ????
+
+** The following undocumented autoconf macros, removed in Autoconf 2.64,
+   have been reinstated:
+   AH_CHECK_HEADERS
+
+   These macros are present only for backwards compatibility purposes.
+
 * Major changes in Autoconf 2.64 (2009-07-26) [stable]
   Released by Eric Blake, based on git versions 2.63b.*.
 
diff --git a/lib/autoconf/headers.m4 b/lib/autoconf/headers.m4
index 21b512c8..36c18993 100644
--- a/lib/autoconf/headers.m4
+++ b/lib/autoconf/headers.m4
@@ -253,6 +253,12 @@ m4_define([_AH_CHECK_HEADER],
   [Define to 1 if you have the <$1> header file.])])
 
 
+# AH_CHECK_HEADERS(HEADER-FILE...)
+# --------------------------------
+m4_define([AH_CHECK_HEADERS],
+[m4_foreach_w([AC_Header], [$1], [_AH_CHECK_HEADER(m4_defn([AC_Header]))])])
+
+
 # AC_CHECK_HEADERS(HEADER-FILE...,
 #		   [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND],
 #		   [INCLUDES])