#3670: bzr_checkout.mk from brettgrand

core/mk/bzr_checkout.mk

@@ -0,0 +1,30 @@
+# This file can be used to automate cloning and patching of 3rd 
+# party software.
+#
+# Before including this file, e.g.:
+#	include $(shell rospack find mk)/bzr_checkout.mk
+# define the following make variables:
+#	BZR_DIR: name of directory into which you want to clone to 
+# 	BZR_URL: full URL to download
+#	BZR_PATCH: your (list of) patch file(s) to patch the downloaded software
+#	BZR_REVISION: a bzr revisionspec string
+
+ifneq ($(BZR_REVISION),)
+  BZR_REV='-r $(BZR_REVISION)'
+else
+  BZR_REV=
+endif
+
+$(BZR_DIR):
+	bzr branch $(BZR_REV) $(BZR_URL) $(BZR_DIR)
+	touch rospack_nosubdirs
+
+patched: $(BZR_DIR) $(BZR_PATCH) Makefile
+	cd $(BZR_DIR) && bzr revert $(BZR_REV)
+ifneq ($(strip $(BZR_PATCH)),)
+	$(foreach PATCH, $(BZR_PATCH), patch -d $(BZR_DIR) -p1 < $(PATCH) && ) echo patched
+	touch rospack_nosubdirs
+	touch patched
+endif   
+
+download: $(BZR_DIR) patched