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Diffstat (limited to 'mcp/patches/Makefile')
| -rw-r--r-- | mcp/patches/Makefile | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/mcp/patches/Makefile b/mcp/patches/Makefile new file mode 100644 index 000000000..6a176db8d --- /dev/null +++ b/mcp/patches/Makefile @@ -0,0 +1,117 @@ +############################################################################## +# Copyright (c) 2015,2016,2017 Ericsson AB, Enea AB and others. +# stefan.k.berg@ericsson.com +# jonas.bjurel@ericsson.com +# Alexandru.Avadanii@enea.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 +############################################################################## + +include config.mk + +SHELL = /bin/sh +FPATCHES = $(shell find ${F_PATCH_DIR} -name '*.patch') + +# NOTE: Mechanism overview is presented in ./README.md. + +# Submodule consistent states: +# - NOT initialized (submodule trees are not populated at all); +# - initialized, bound to saved commits; +# - initialized, tracking remote origin (only for FUEL_TRACK_REMOTES); +# - patched (local patches are applied); + +# In order to keep things sort of separate, we should only pass up (to main +# Makefile) the fully-patched repos, and gather any fingerprinting info here. + +# Fuel@OPNFV relies on upstream git repos (one per component) in 1 of 2 ways: +# - pinned down to tag objects (e.g. "9.0.1") +# - tracking upstream remote HEAD on a stable or master branch +# FIXME(alav): Should we support mixed cases? (e.g. pin down only fuel-main) + +# To enable remote tracking, set the following var to any non-empty string. +# Leaving this var empty will bind each git submodule to its saved commit. +FUEL_TRACK_REMOTES ?= yes + +.PHONY: all +all: release + +############################################################################## +# git submodule operations - to be used stand-alone or from parent Makefile +############################################################################## + +# Fetch & update git submodules, checkout remote HEAD or saved commit +# Also gather fingerprints for parent gitinfo_fuel.txt. +.PHONY: sub +sub: .cachefuelinfo + +.cachefuelinfo: + @if [ -n "${FUEL_TRACK_REMOTES}" ]; then \ + git submodule update --init --remote 2>/dev/null; \ + else \ + git submodule update --init 2>/dev/null; \ + fi + @touch $@ + +# Generate patches from submodules +.PHONY: patches-export +patches-export: sub + @git submodule -q foreach ' \ + SUB_DIR=${F_PATCH_DIR}/$$name; \ + git tag | awk "!/root/ && /${F_OPNFV_TAG}-fuel/" | while read F_TAG; do \ + SUB_FEATURE=`dirname $${F_TAG#${F_OPNFV_TAG}-fuel/}`; \ + echo "`tput setaf 2`-- exporting $$name ($$F_TAG)`tput sgr0`"; \ + mkdir -p $$SUB_DIR/$${SUB_FEATURE} && \ + git format-patch --no-signature --ignore-space-at-eol \ + -o $$SUB_DIR/$$SUB_FEATURE -N $$F_TAG-root..$$F_TAG; \ + sed -i -e "1{/From: /!d}" -e "s/[[:space:]]*$$//" \ + $$SUB_DIR/$$SUB_FEATURE/*.patch; \ + done' + +# Apply patches from patch/* to respective submodules +# We rely on `make sub` and/or `make clean` to checkout correct base +.PHONY: patches-import +patches-import: sub .cachepatched + +.cachepatched: ${FPATCHES} + @$(MAKE) clean + @git submodule -q foreach ' \ + SUB_DIR=${F_PATCH_DIR}/$$name; mkdir -p $$SUB_DIR && \ + git tag ${F_OPNFV_TAG}-root && \ + git checkout -q -b opnfv-fuel && \ + find $$SUB_DIR -type d | sort | while read p_dir; do \ + SUB_PATCHES=$$(ls $$p_dir/*.patch 2>/dev/null); \ + if [ -n "$$SUB_PATCHES" ]; then \ + SUB_FEATURE=$${p_dir#$$SUB_DIR}; \ + SUB_TAG=${F_OPNFV_TAG}-fuel$$SUB_FEATURE/patch; \ + echo "`tput setaf 2`-- patching $$name ($$SUB_TAG)`tput sgr0`";\ + git tag $$SUB_TAG-root && \ + git am -3 --whitespace=nowarn --patch-format=mbox \ + --committer-date-is-author-date $$SUB_PATCHES && \ + git tag $$SUB_TAG || exit 1; \ + fi \ + done && \ + git tag ${F_OPNFV_TAG}' + @touch $@ + +# Clean any changes made to submodules, checkout upstream Fuel root commit +.PHONY: clean +clean: + @cd ${F_GIT_ROOT} && git submodule -q foreach ' \ + git am -q --abort > /dev/null 2>&1; \ + git checkout -q -f ${F_OPNFV_TAG}-root > /dev/null 2>&1; \ + git branch -q -D opnfv-fuel > /dev/null 2>&1; \ + git tag | grep ${F_OPNFV_TAG} | xargs git tag -d > /dev/null 2>&1; \ + git reset -q --hard HEAD; \ + git clean -xdff' + @rm -f .cachepatched + +.PHONY: deepclean +deepclean: clean + @git submodule deinit -f ${F_GIT_ROOT} + @rm -f .cache* + +.PHONY: release +release: sub + $(MAKE) -f Makefile patches-import |