[Makefile] add manifest for mag and maglef directories
diff --git a/Makefile b/Makefile
index 1cb30e5..9fd4714 100644
--- a/Makefile
+++ b/Makefile
@@ -136,7 +136,12 @@
 .RECIPE: manifest
 manifest:
 	cd verilog/rtl/ && \
-	find * -type f ! -name "user_*.v" ! -name "manifest" ! -name "README" ! -name "defines.v" -exec shasum {} \; > manifest
+	find * -type f ! -name "user_*.v" ! -name "manifest" ! -name "README" ! -name "defines.v" -exec shasum {} \; > manifest && \
+	cd ../../maglef/ && \
+	shasum *.mag > manifest && \
+	cd ../mag/ && \
+	shasum caravel.mag .magicrc > manifest
+
 
 check-env:
 ifndef PDK_ROOT