Merge pull request #53 from TrustedComputingGroup/nms/import-releases

macro for getting imports

Author: Ned Smith

funcs.mk

@@ -50,4 +50,23 @@ $(3)$(1).cddl: $(2)
 
 CLEANFILES += $(3)$(1).cddl
 
-endef # cddl_exp_template
+endef # cddl_exp_template
+
+# $(1) - imported cddl file name without .cddl
+# $(2) - github url
+# $(3) - download location
+# $(4) - cddl-xxxx tag name
+define get_cddl_release
+
+get-$(1): $(1).cddl
+	echo "Fetched cddl-release: " $$^
+
+$(1).cddl:
+	@{ \
+	$$(curl) -LO $$(join $(2), $$(join $(3), $$(join $(4)/, $$@))); \
+	sed -i.bak 's/^@\.start\.@//' $$@; \
+	}
+
+.PHONY: get-$(1)
+CLEANFILES += $(1).cddl.bak
+endef # get_cddl_release

imports/Makefile

@@ -5,15 +5,15 @@ SHELL := /bin/bash
 include ../tools.mk
 include ../funcs.mk
 
-check:: corim-autogen.cddl
+check:: get-corim-autogen
 
 # Get corim-autogen.cddl
-github := https://github.com/ietf-rats-wg/
-corim_rel_dl := draft-ietf-rats-corim/releases/download/
-corim_tag := cddl-8c267cd
-corim_url := $(join $(github), $(join $(corim_rel_dl), $(corim_tag)))
+CORIM := corim-autogen
+CORIM_REPO := https://github.com/ietf-rats-wg/
+CORIM_DL := draft-ietf-rats-corim/releases/download/
+CORIM_TAG := cddl-8c267cd
+$(eval $(call get_cddl_release,$(CORIM),$(CORIM_REPO),$(CORIM_DL),$(CORIM_TAG)))
 
-corim-autogen.cddl: ; $(curl) -LO $(corim_url)/$@ ; grep -v '^@\.start\.@' $@ > $@.tmp ; mv $@.tmp $@
 
 CLEANFILES += corim-autogen.cddl