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[PATCH] warnings.m4: don't usurp save_CPPFLAGS variable name
From: |
Jim Meyering |
Subject: |
[PATCH] warnings.m4: don't usurp save_CPPFLAGS variable name |
Date: |
Tue, 17 May 2011 14:13:22 +0200 |
Hi Simon,
I noticed that warnings.m4 was using save_CPPFLAGS.
Ok to fix that?
>From b2b60640bee61caf8531f678350f3d3f74049d60 Mon Sep 17 00:00:00 2001
From: Jim Meyering <address@hidden>
Date: Tue, 17 May 2011 14:10:16 +0200
Subject: [PATCH] warnings.m4: don't usurp save_CPPFLAGS variable name
* m4/warnings.m4: Prefix local temporary variable name with gl_.
---
ChangeLog | 3 +++
m4/warnings.m4 | 6 +++---
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 702d9d1..295a71d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
2011-05-17 Jim Meyering <address@hidden>
+ warnings.m4: don't usurp save_CPPFLAGS variable name
+ * m4/warnings.m4: Prefix local temporary variable name with gl_.
+
doc: fix typo
* doc/gnulib-intro.texi (Target Platforms): s/is/are/
diff --git a/m4/warnings.m4 b/m4/warnings.m4
index a8f3466..b2d1a29 100644
--- a/m4/warnings.m4
+++ b/m4/warnings.m4
@@ -1,4 +1,4 @@
-# warnings.m4 serial 2
+# warnings.m4 serial 3
dnl Copyright (C) 2008-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -21,12 +21,12 @@ m4_ifdef([AS_VAR_APPEND],
AC_DEFUN([gl_WARN_ADD],
[AS_VAR_PUSHDEF([gl_Warn], [gl_cv_warn_$1])dnl
AC_CACHE_CHECK([whether compiler handles $1], [gl_Warn], [
- save_CPPFLAGS="$CPPFLAGS"
+ gl_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="${CPPFLAGS} $1"
AC_PREPROC_IFELSE([AC_LANG_PROGRAM([])],
[AS_VAR_SET([gl_Warn], [yes])],
[AS_VAR_SET([gl_Warn], [no])])
- CPPFLAGS="$save_CPPFLAGS"
+ CPPFLAGS="$gl_save_CPPFLAGS"
])
AS_VAR_PUSHDEF([gl_Flags], m4_if([$2], [], [[WARN_CFLAGS]], [[$2]]))dnl
AS_VAR_IF([gl_Warn], [yes], [gl_AS_VAR_APPEND([gl_Flags], [" $1"])])
--
1.7.5.1.467.g1a85
- [PATCH] warnings.m4: don't usurp save_CPPFLAGS variable name,
Jim Meyering <=