make-rules/prep-git.mk
author Norm Jacobs <Norm.Jacobs@Oracle.COM>
Mon, 04 May 2015 18:32:20 -0500
changeset 4251 2bf7e2c1ca74
parent 4196 d697072a92f5
child 4358 76306610179e
permissions -rw-r--r--
21029374 probably shouldn't overload TMP_SUFFIXES in userland fragments
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#
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# CDDL HEADER START
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#
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# The contents of this file are subject to the terms of the
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# Common Development and Distribution License (the "License").
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# You may not use this file except in compliance with the License.
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#
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# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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# or http://www.opensolaris.org/os/licensing.
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# See the License for the specific language governing permissions
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# and limitations under the License.
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#
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# When distributing Covered Code, include this CDDL HEADER in each
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# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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# If applicable, add the following below this CDDL HEADER, with the
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# fields enclosed by brackets "[]" replaced with your own identifying
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# information: Portions Copyright [yyyy] [name of copyright owner]
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#
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# CDDL HEADER END
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#
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# Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved.
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#
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GIT =		/usr/bin/git
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#
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# Anything that we pull from a GIT repo must have a GIT_REPO{_[0-9]+} and
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# GIT_COMMIT_ID{_[0-9]+} to match.
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#
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GIT_SUFFIXES = $(subst GIT_REPO_,, $(filter GIT_REPO_%, $(.VARIABLES)))
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define git-rules
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ifdef GIT_REPO$(1)
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ifdef GIT_COMMIT_ID$(1)
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COMPONENT_SRC$(1) = $(COMPONENT_NAME)-$(COMPONENT_VERSION)-$$(GIT_COMMIT_ID$(1))
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COMPONENT_ARCHIVE$(1) = $$(COMPONENT_SRC$(1)).tar.gz
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CLEAN_PATHS += $$(COMPONENT_SRC$(1))
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CLOBBER_PATHS += $$(COMPONENT_ARCHIVE$(1))
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SOURCE_DIR$(1) = $$(COMPONENT_DIR)/$(COMPONENT_SRC$(1))
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download::	$$(USERLAND_ARCHIVES)$$(COMPONENT_ARCHIVE$(1))
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# First attempt to download a cached archive of the SCM repo at the proper
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# changeset ID.  If that fails, create an archive by cloning the SCM repo,
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# updating to the selected changeset, archiving that directory, and cleaning up
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# when complete.
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$$(USERLAND_ARCHIVES)$$(COMPONENT_ARCHIVE$(1)):	$(MAKEFILE_PREREQ)
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	$$(FETCH) --file [email protected] $$(GIT_HASH$(1):%=--hash %) || \
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	(TMP_REPO=$$$$(mktemp --directory) && \
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	 $(GIT) clone $$(GIT_REPO$(1)) $$$${TMP_REPO} && \
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	 (cd $$$${TMP_REPO} ; $(GIT) checkout \
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		 $$(GIT_COMMIT_ID$(1))) && \
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	 (cd $$$${TMP_REPO} ; $(GIT) archive --format tar.gz \
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		--prefix $$(COMPONENT_SRC$(1))/ \
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		$$(GIT_COMMIT_ID$(1))) > [email protected] && \
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	 $(RM) -r $$$${TMP_REPO} && \
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	 GIT_HASH=$$$$(digest -a sha256 [email protected]) && \
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	 $(GSED) -i \
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		-e "s/^GIT_HASH$(1)=.*/GIT_HASH$(1)=  sha256:$$$${GIT_HASH}/" \
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		Makefile)
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REQUIRED_PACKAGES += developer/versioning/git
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endif
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endif
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endef
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#
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# Define the rules required to download any source archives and augment any
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# cleanup macros.
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#
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$(eval $(call git-rules,))
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$(foreach suffix, $(GIT_SUFFIXES), $(eval $(call git-rules,_$(suffix))))