Install llvm and strip it

recipes/llvm/recipe.sh

@@ -61,6 +61,8 @@ function recipe_clean {
 }
 
 function recipe_stage {
-    echo make install
+    dest="$(realpath $1)"
+    make DESTDIR="$dest" install
+    find "$dest"/{bin,libexec} -exec $STRIP {} ';' 2> /dev/null
     skip=1
 }