Initial build.sh files for install via foreman

[genesis.git] / foreman / build / cache.mk

diff --git a/foreman/build/cache.mk b/foreman/build/cache.mk
new file mode 100644 (file)
index 0000000..9ae3a7c
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+++ b/foreman/build/cache.mk
@@ -0,0 +1,78 @@
+##############################################################################
+# Copyright (c) 2015 Ericsson AB and others.
+# stefan.k.berg@ericsson.com
+# jonas.bjurel@ericsson.com
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+SHELL = /bin/bash
+CACHEVALIDATE := $(addsuffix .validate,$(SUBDIRS))
+CACHECLEAN := $(addsuffix .clean,$(CACHEFILES) $(CACHEDIRS))
+
+############################################################################
+# BEGIN of variables to customize
+#
+CACHEFILES += .versions
+CACHEFILES += $(shell basename $(ISOSRC))
+#
+# END of variables to customize
+############################################################################
+
+.PHONY: prepare-cache
+prepare-cache: make-cache-dir $(CACHEDIRS) $(CACHEFILES)
+
+.PHONY: make-cache-dir
+make-cache-dir:
+       @rm -rf ${CACHE_DIR}
+       @mkdir ${CACHE_DIR}
+
+.PHONY: clean-cache
+clean-cache: $(CACHECLEAN)
+       @rm -rf ${CACHE_DIR}
+
+.PHONY: $(CACHEDIRS)
+$(CACHEDIRS):
+       @mkdir -p $(dir $(CACHE_DIR)/$@)
+       @if [ ! -d $(BUILD_BASE)/$@ ]; then\
+          mkdir -p $(BUILD_BASE)/$@;\
+       fi
+       @ln -s $(BUILD_BASE)/$@ $(CACHE_DIR)/$@
+
+.PHONY: $(CACHEFILES)
+$(CACHEFILES):
+       @mkdir -p $(dir $(CACHE_DIR)/$@)
+       @if [ ! -d $(dir $(BUILD_BASE)/$@) ]; then\
+          mkdir -p $(dir $(BUILD_BASE)/$@);\
+       fi
+
+       @if [ ! -f $(BUILD_BASE)/$@ ]; then\
+          echo " " > $(BUILD_BASE)/$@;\
+          ln -s $(BUILD_BASE)/$@ $(CACHE_DIR)/$@;\
+          rm -f $(BUILD_BASE)/$@;\
+       else\
+          ln -s $(BUILD_BASE)/$@ $(CACHE_DIR)/$@;\
+       fi
+
+.PHONY: validate-cache
+validate-cache: prepare $(CACHEVALIDATE)
+       @if [[ $(shell md5sum $(BUILD_BASE)/config.mk | cut -f1 -d " ") != $(shell cat $(VERSION_FILE) | grep config.mk | awk '{print $$NF}') ]]; then\
+          echo "Cache does not match current config.mk definition, cache must be rebuilt";\
+          exit 1;\
+       fi;
+
+       @if [[ $(shell md5sum $(BUILD_BASE)/cache.mk | cut -f1 -d " ") != $(shell cat $(VERSION_FILE) | grep cache.mk | awk '{print $$NF}') ]]; then\
+          echo "Cache does not match current cache.mk definition, cache must be rebuilt";\
+          exit 1;\
+       fi;
+
+.PHONY: $(CACHEVALIDATE)
+$(CACHEVALIDATE): %.validate:
+       @echo VALIDATE $(CACHEVALIDATE)
+       $(MAKE) -C $* -f Makefile validate-cache
+
+.PHONY: $(CACHECLEAN)
+$(CACHECLEAN): %.clean:
+       rm -rf ${CACHE_DIR}/$*