Move any old .app file out of the way.

diff --git a/dist/make-macosx-app b/dist/make-macosx-app
index f8ee6640e00ce5be31d76ca15c5055a0cb49c53b..c84993c412a334a28eaa27a407c97d0af1e69c24 100755 (executable)
--- a/dist/make-macosx-app
+++ b/dist/make-macosx-app
@@ -61,4 +61,5 @@ run_command "${OUT}"-compile "${DIST_DIR}"/src compile "${@}"
 
 notify "Building application bundle"
 run_command "${OUT}"-buildapp "${DIST_DIR}"/src etc/macosx/make-app.sh
+my_rm_rf "${ARCH_BASE}".app
 my_mv "${DIST_DIR}"/src/mit-scheme.app "${ARCH_BASE}".app