endef
# code for creating tarballs from cvs/svn/git/bzr/hg/darcs checkouts - useful for mirror support
-dl_pack/bz2=$(TAR) cfj $(1) $(2)
-dl_pack/gz=$(TAR) cfz $(1) $(2)
+dl_pack/bz2=$(TAR) cjf $(1) $(2)
+dl_pack/gz=$(TAR) czf $(1) $(2)
dl_pack/unknown=echo "ERROR: Unknown pack format for file $(1)"; false
define dl_pack
$(if $(dl_pack/$(call ext,$(1))),$(dl_pack/$(call ext,$(1))),$(dl_pack/unknown))
rm -rf $(SUBDIR) && \
[ \! -d $(SUBDIR) ] && \
git clone $(URL) $(SUBDIR) --recursive && \
- (cd $(SUBDIR) && git checkout $(VERSION)) && \
+ (cd $(SUBDIR) && git checkout $(VERSION) && git submodule update) && \
echo "Packing checkout..." && \
rm -rf $(SUBDIR)/.git && \
$(call dl_pack,$(TMP_DIR)/dl/$(FILE),$(SUBDIR)) && \