Enable versioning

src/make → src/make.skel

@@ -6,11 +6,19 @@ die() {
     echo "$@" && exit 9
 }
 
+export MKIT_VERSION=__VERSION__
+
 export MKIT_DIR=${MKIT_DIR:-mkit}
 export MKIT_LOCAL=${MKIT_LOCAL:-.mkit}
 
 . "$MKIT_DIR/include/mkit.sh" || die "failed to init; check if MKIT_DIR is set properly: $MKIT_DIR"
 
+case "$1" in
+    --version-semver) echo "$MKIT_VERSION"; exit 0 ;;
+    --version)        echo "Mkit (Simple Makefile target helper) $MKIT_VERSION"
+                      exit 0 ;;
+esac
+
 mkit_init
 
 route "$@"