parallelize something

diff --git a/all b/all
index 52766b678da2d15a681bd00e4905cc5ac80962d1..b75f7d9ce4517b5ddfe95fdd95cddc2fbad49bde 100755 (executable)
--- a/all
+++ b/all
@@ -1044,10 +1044,11 @@ case "$cmd" in
                ;;
        release)
                "$SELF" release-prepare
-               "$SELF" release-maps
-               "$SELF" release-finish
-               "$SELF" release-engine
-               "$SELF" release-qc
+               "$SELF" release-maps &
+               "$SELF" release-engine &
+               "$SELF" release-finish &
+               "$SELF" release-qc &
+               wait
                "$SELF" release-pack
                ;;