From de2c6007fc584150210eb29d15044fca0d8321f7 Mon Sep 17 00:00:00 2001
From: Stephan Bergmann <sbergman@redhat.com>
Date: Thu, 6 Dec 2012 14:59:42 +0100
Subject: Do not accumulate warnings across configure runs

...and remove temporary file again.

Change-Id: I199b054d8e7b87d1c9268abbe628393d480e42f7
---
 configure.ac | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index eb2389d07f5d..1e80d4fdd40a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -49,11 +49,12 @@ PathFormat()
     fi
 }
 
+rm -f warn
 have_WARNINGS="no"
 add_warning()
 {
     if test "$have_WARNINGS" = "no"; then
-        echo "*************************************" >> warn
+        echo "*************************************" > warn
         have_WARNINGS="yes"
         if which tput >/dev/null 2>/dev/null && test `tput colors` -ge 8; then
             dnl <esc> as actual byte (U+1b), [ escaped using quadrigraph @<:@
@@ -12492,7 +12493,8 @@ _EOF
 fi
 
 if test -f warn; then
-	cat warn
+    cat warn
+    rm warn
 fi
 
 dnl vim:set shiftwidth=4 softtabstop=4 expandtab:
-- 
cgit