# # \brief Download and prepare the Codezero kernel # \author Norman Feske # \date 2011-08-05 # VERBOSE ?= @ ECHO = @echo GIT_URL = git://git.l4dev.org/codezero.git GIT_REV = 6fa4884a5a1cf6207372f69ae01e5faa6d5a39c8 CONTRIB_DIR = contrib PATCHES = $(shell find patches -name *.patch) # # Print help information by default # help:: prepare: $(CONTRIB_DIR) help:: $(ECHO) $(ECHO) "Check out upstream source code of the Codezero kernel" $(ECHO) $(ECHO) "The source code will be located at the '$(CONTRIB_DIR)/' directory." $(ECHO) $(ECHO) "--- available commands ---" $(ECHO) "prepare - checkout upstream source codes" $(ECHO) "clean - remove upstream source codes" $(ECHO) $(CONTRIB_DIR)/.git: $(VERBOSE)git clone $(GIT_URL) $(CONTRIB_DIR) $(CONTRIB_DIR): $(CONTRIB_DIR)/.git $(VERBOSE)cd $(CONTRIB_DIR); git reset --hard $(GIT_REV) $(ECHO) "applying patches to '$(CONTRIB_DIR)/'" $(VERBOSE)for i in $(PATCHES); do patch -d $@ -p1 < $$i; done .PHONY: $(CONTRIB_DIR) clean:: $(VERBOSE)rm -rf $(CONTRIB_DIR)