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Disallow out-of-tree builds with config.h in the source tree.

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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
This commit is contained in:
Matthieu Castet 2009-03-15 21:32:36 +00:00 committed by Diego Biurrun
parent 7a160bca83
commit 337cee680b
1 changed files with 2 additions and 0 deletions
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2
configure vendored
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@ -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="$@"