g/c targets we don't use

They're not maybe a bad idea, but need to be more generic
than just being in one subdirectory.

diff --git a/platform/xen/xen/Makefile b/platform/xen/xen/Makefile
index fdbd1d88cee6434dcf137a44a016493986b0a500..b81209867cb492b28596a3e0130eae1be93797ac 100644 (file)
--- a/platform/xen/xen/Makefile
+++ b/platform/xen/xen/Makefile
@@ -111,22 +111,3 @@ clean:     arch_clean
        rm -f $(OBJ_DIR)/*.o *~ $(OBJ_DIR)/core
        rm -f $(OBJ_DIR)/minios.lds
        rm -f include/xen include/mini-os/machine
-       rm -f tags TAGS
-
-define all_sources
-     ( find . -follow -name SCCS -prune -o -name '*.[chS]' -print )
-endef
-
-.PHONY: cscope
-cscope:
-       $(all_sources) > cscope.files
-       cscope -k -b -q
-
-.PHONY: tags
-tags:
-       $(all_sources) | xargs ctags
-
-.PHONY: TAGS
-TAGS:
-       $(all_sources) | xargs etags
-