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
git-svn-id: file:///var/local/repositories/ffmpeg/trunk@17994
9553f0bf-9b14-0410-a0b8-
cfaf0461ba5b
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="$@"