## Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.## This code is free software; you can redistribute it and/or modify it# under the terms of the GNU General Public License version 2 only, as# published by the Free Software Foundation. Oracle designates this# particular file as subject to the "Classpath" exception as provided# by Oracle in the LICENSE file that accompanied this code.## This code is distributed in the hope that it will be useful, but WITHOUT# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License# version 2 for more details (a copy is included in the LICENSE file that# accompanied this code).## You should have received a copy of the GNU General Public License version# 2 along with this work; if not, write to the Free Software Foundation,# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.## Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA# or visit www.oracle.com if you need additional information or have any# questions.#default: allinclude $(SPEC)include MakeBase.gmk################################################################################# Keep track of what source revision is used to create the build, by creating# a tracker file in the output directory. This tracker file is included in the# image, and can be used to recreate the source revision used.## We're either building directly from a mercurial forest, and if so, use the# current revision from mercurial. Otherwise, we are building from a source# bundle. As a part of creating this source bundle, the current mercurial# revisions of all repos will be stored in a file in the top dir, which is then# used when creating the tracker file.STORED_SOURCE_REVISION := $(TOPDIR)/.src-rev# Are we using mercurial?ifneq ($(and $(HG), $(wildcard $(TOPDIR)/.hg)), ) # Verify that the entire forest is consistent $(foreach repo, $(call FindAllReposRel), \ $(if $(wildcard $(TOPDIR)/$(repo)/.hg),, \ $(error Inconsistent revision control: $(repo) is missing .hg directory)) \ ) # Replace "." with "_top" and "/" with "-" MakeFilenameFromRepo = \ $(strip $(subst .,top, $(subst /,-, $1))) ################################################################################ # SetupGetRevisionForRepo defines a make rule for creating a file containing # the name of the repository and the output of "hg id" for that repository. # Argument 1 is the relative path to the repository from the top dir. # SetupGetRevisionForRepo = $(NamedParamsMacroTemplate) define SetupGetRevisionForRepoBody $1_REPO_PATH := $$(TOPDIR)/$$(strip $1) $1_FILENAME := $$(call MakeFilenameFromRepo, $1) $$(SUPPORT_OUTPUTDIR)/src-rev/$$($1_FILENAME): FRC $$(call MakeDir, $$(@D)) $$(ECHO) $$(strip $1):`$$(HG) id -i --repository $$($1_REPO_PATH)` > $$@ REPO_REVISIONS += $$(SUPPORT_OUTPUTDIR)/src-rev/$$($1_FILENAME) endef # Setup rules for all repos. This makes sure all the "hg id" calls are made # in parallel. $(foreach repo, $(call FindAllReposRel), \ $(eval $(call SetupGetRevisionForRepo, $(repo))) \ ) # Create a complete source revision output file from all repos # Param 1: The output file define CreateSourceRevisionFile $1: $$(REPO_REVISIONS) $$(call MakeDir, $$(@D)) $$(ECHO) `$$(CAT) $$(REPO_REVISIONS)` > $$@.tmp if [ ! -f $$@ ] || [ "`$$(CAT) $$@`" != "`$$(CAT) $$@.tmp`" ]; then \ $$(MV) $$@.tmp $$@ ; \ else \ $$(RM) $$@.tmp ; \ fi endef $(eval $(call CreateSourceRevisionFile, $(STORED_SOURCE_REVISION))) store-source-revision: $(STORED_SOURCE_REVISION) $(eval $(call CreateSourceRevisionFile, $(SOURCE_REVISION_TRACKER))) create-source-revision-tracker: $(SOURCE_REVISION_TRACKER)else # Not using HG ifneq ($(wildcard $(STORED_SOURCE_REVISION)), ) # We have a stored source revision (.src-rev) store-source-revision: $(call LogInfo, No mercurial configuration present$(COMMA) not updating .src-rev) $(SOURCE_REVISION_TRACKER): $(STORED_SOURCE_REVISION) $(install-file) create-source-revision-tracker: $(SOURCE_REVISION_TRACKER) else # We don't have a stored source revision. Can't do anything, really. store-source-revision: $(call LogWarn, Error: No mercurial configuration present$(COMMA) cannot create .src-rev) exit 2 create-source-revision-tracker: $(call LogWarn, Warning: No mercurial configuration present and no .src-rev) endifendifall: store-source-revision create-source-revision-trackerFRC: # Force target.PHONY: all store-source-revision create-source-revision-tracker