Fix tgz script (included all files in submodules)

build_files/utils/build_tgz.sh

@@ -22,15 +22,18 @@ TARBALL="blender-$VERSION.tar.gz"
 
 cd "$blender_srcdir"
 
+# not so nice, but works
+FILTER_FILES_PY="import os, sys; [print(l[:-1]) for l in sys.stdin.readlines() if os.path.isfile(l[:-1])]"
+
 # Build master list
 echo -n "Building manifest of files:  \"$BASE_DIR/$MANIFEST\" ..."
-git ls-files > $BASE_DIR/$MANIFEST
+git ls-files | python -c "$FILTER_FILES_PY" > $BASE_DIR/$MANIFEST
 
 # Enumerate submodules
 for lcv in $(git submodule | awk '{print $2}'); do
 	cd "$BASE_DIR"
 	cd "$blender_srcdir/$lcv"
-	git ls-files | awk '$0="'"$lcv"/'"$0' >> $BASE_DIR/$MANIFEST
+	git ls-files | python -c "$FILTER_FILES_PY" | awk '$0="'"$lcv"/'"$0' >> $BASE_DIR/$MANIFEST
 	cd "$BASE_DIR"
 done
 echo "OK"