From 337cee680bf1db3ac75a1ae1c55c51f21e7d27d0 Mon Sep 17 00:00:00 2001
From: Matthieu Castet <castet.matthieu@free.fr>
Date: Sun, 15 Mar 2009 21:32:36 +0000
Subject: [PATCH] Disallow out-of-tree builds with config.h in the source tree.
A config.h present in the source tree takes precedence over a config.h in the
build tree, which can possibly result in an incorrect build. patch by
matthieu castet, castet.matthieu free fr
Originally committed as revision 17994 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
configure | 2 ++
1 file changed, 2 insertions(+)
diff --git a/configure b/configure
index 3765da450cd..306c75f0ac9 100755
--- a/configure
+++ b/configure
@@ -1212,6 +1212,8 @@ else
source_path="$(cd "$source_path"; pwd)"
echo "$source_path" | grep -q '[[:blank:]]' &&
die "Out of tree builds are impossible with whitespace in source path."
+ test -e "$source_path/config.h" &&
+ die "Out of tree builds are impossible with config.h in source dir."
fi
FFMPEG_CONFIGURATION="$@"
--
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