Makefile.srpm

RPMBUILD ?= rpmbuild
RPMBUILD_BASEDIR ?= $(CURDIR)

# After content is exported via git archive and untarred, make is
# called in that directory, with X_RPMBUILD_DIR parameter, which
# determines output directory.
ifdef X_RPMBUILD_DIR

X_RPMBUILD_DIR_OPTS = --define "_sourcedir $(CURDIR)" \
		--define "_builddir $(X_RPMBUILD_DIR)/BUILD" \
		--define "_srcrpmdir $(X_RPMBUILD_DIR)" \
		--define "_rpmdir $(X_RPMBUILD_DIR)"

# The COMMIT parameter is used when we want to make tar.gz / .src.rpm
# from any commit we like (including HEAD). In that case thou, the
# name and content of the tar.gz / .src.rpm is modified to contain
# the SHA1 of the commit, to distinguish them from sources that
# come from tagged commits.
else ifdef COMMIT
COMMIT_SHA1 := $(shell git rev-parse --verify $(COMMIT))
ifdef COMMIT_SHA1
NAME_TAR_GZ_DIR := $(NAME)-git-$(COMMIT_SHA1)
COMMIT_TIMESTAMP = $(shell git rev-list --timestamp --max-count=1 $(COMMIT_SHA1) | awk '{print $$1}')
ifndef DIR
DIR := $(shell git show $(COMMIT_SHA1):rel-eng/packages/$(NAME) 2> /dev/null | awk '{print $$2; exit }')
endif
RPMBUILD_DIR := $(RPMBUILD_BASEDIR)/rpmbuild-$(NAME)-git-$(COMMIT_SHA1)
endif

# The TAG parameter determines git tag, and by stripping
# version-release from its name also package NAME, and via
# rel-eng/package/NAME also DIR.
else
# If TAG is not defined, we use the latest known version.
ifndef TAG
ifdef NAME
TAG := $(shell awk '{ print "$(NAME)" "-" $$1 ; exit }' $(PACKAGES_DIR)$(NAME) 2> /dev/null )
endif
endif

ifdef TAG
TAG_SHA1 := $(shell git ls-remote ./. --tag $(TAG) | awk '{ print $$1 ; exit }' )
ifndef TAG_SHA1
ifndef DIST
TEST_TAG := $(shell perl -lne 'BEGIN { $$TAG = shift } if ($$_ eq substr($$TAG, -length)) { print substr $$TAG, 0, -length ; exit }' $(TAG) $(THIS_DIR)known-dists)
ifdef TEST_TAG
TAG_SHA1 := $(shell git ls-remote ./. --tag $(TEST_TAG) | awk '{ print $$1 ; exit }' )
ifdef TAG_SHA1
DIST := $(shell perl -le 'print substr shift, length shift' $(TAG) $(TEST_TAG))
override TAG := $(TEST_TAG)
endif
endif
endif
endif
endif

ifdef TAG_SHA1
COMMIT_SHA1 := $(shell git rev-list --max-count=1 $(TAG_SHA1) )
endif
ifdef COMMIT_SHA1
NAME := $(shell echo $(TAG)| sed 's!-[^-]*-[^-]*$$!!')
NAME_VERSION := $(shell echo $(TAG)| sed 's!-[^-]*$$!!')
NAME_TAR_GZ_DIR := $(shell echo $(TAG)| sed 's!-[^-]*$$!!')
COMMIT_TIMESTAMP = $(shell git rev-list --timestamp --max-count=1 $(COMMIT_SHA1) | awk '{print $$1}')
DIR := $(shell git show $(COMMIT_SHA1):rel-eng/packages/$(NAME) | awk '{print $$2; exit }')
RPMBUILD_DIR := $(RPMBUILD_BASEDIR)/rpmbuild-$(TAG)
endif
endif

RPMBUILD_SOURCEDIR := $(RPMBUILD_DIR)/SOURCES/$(DIR)
NAME_TAR_GZ := $(NAME_TAR_GZ_DIR).tar.gz

ifdef DIST
DIST_OPTS = --define 'dist $(DIST)'
DIST_PARAMS = DIST=$(DIST)
endif

ifdef COMMIT
COMMIT_PARAMS = COMMIT=$(COMMIT)
endif

ifdef DIR
DIR_OR_PREFIX := $(DIR)
else
DIR_OR_PREFIX := $(GIT_PREFIX)
endif

tgz : git-archive-to-tar-gz
	@echo "Wrote: $(RPMBUILD_DIR)/$(NAME_TAR_GZ)"

git-archive-unpack : git-archive-to-tar-gz unpack-tar-gz

rpm srpm : check-tag git-archive-unpack
	$(MAKE) --no-print-directory -C $(RPMBUILD_SOURCEDIR) x-build-$@ X_RPMBUILD_DIR=$(RPMBUILD_DIR) $(DIST_PARAMS) $(COMMIT_PARAMS)

test-srpm :
	$(MAKE) --no-print-directory srpm COMMIT=$(HEAD_COMMIT_SHA1) NAME=$(NAME) DIR=$(DIR_OR_PREFIX)

test-rpm :
	$(MAKE) --no-print-directory rpm COMMIT=$(HEAD_COMMIT_SHA1) NAME=$(NAME) DIR=$(DIR_OR_PREFIX)

check-tag :
	@if test -n "$(TAG)" ; then \
		if test -z "$(TAG_SHA1)" ; then \
			echo "The tag [$(TAG)] does not seem to be available." ; \
			exit 1 ; \
		fi ; \
		export UPSTREAM_REPO=`cat $(THIS_DIR)upstream-repo` ; \
		export UPSTREAM_TAG=`git ls-remote $$UPSTREAM_REPO --tag $(TAG) | awk '{ print $$1 ; exit }'` ; \
		if test -z "$$UPSTREAM_TAG" ; then \
			echo "The tag [$(TAG)] does not seem to be available in upstream repo [$$UPSTREAM_REPO]." ; exit 1 ; \
		fi ; \
		if test "x$$UPSTREAM_TAG" != "x$(TAG_SHA1)" ; then \
			echo "The tag [$(TAG)] points to [$(TAG_SHA1)] locally while to [$$UPSTREAM_TAG] in upstream repo [$$UPSTREAM_REPO]." ; \
			exit 1 ; \
		fi ; \
		echo "package [$(NAME)] tag [$(TAG)]" ; \
		echo "  tag SHA1 [$(TAG_SHA1)] commit SHA1 [$(COMMIT_SHA1)]" ; \
		fi

git-archive-to-tar-gz : setup-source-dir
	@cd $(GIT_CDUP) && \
		git archive --format=tar --prefix=$(NAME_TAR_GZ_DIR)/ $(COMMIT_SHA1):$(DIR) \
		| perl $(THIS_DIR)tar-fixup-stamp-comment.pl $(COMMIT_TIMESTAMP) $(COMMIT_SHA1) \
		| gzip -n -c - > $(RPMBUILD_DIR)/$(NAME_TAR_GZ)

unpack-tar-gz : setup-source-dir-2
	@cd $(RPMBUILD_SOURCEDIR) && tar xz --strip-components 1 -f $(RPMBUILD_DIR)/$(NAME_TAR_GZ)


setup-source-dir :
	@if test -d $(RPMBUILD_DIR) ; then \
		echo "Removing previous [$(RPMBUILD_DIR)]" ; \
		rm -rf $(RPMBUILD_DIR) ; \
	fi
	@echo "Creating [$(RPMBUILD_DIR)]"
	@mkdir -p $(RPMBUILD_DIR)

setup-source-dir-2 :
	@mkdir -p $(RPMBUILD_SOURCEDIR)
	@ln -s $(THIS_DIR) $(RPMBUILD_DIR)/SOURCES/rel-eng


rpmbuild_x-build-srpm_params = --nodeps -bs
rpmbuild_x-build-rpm_params = --nodeps --clean -ba
x-build-srpm x-build-rpm : x-setup-specfile x-pull-in-tar-gz x-download-source0
	@mkdir -p $(X_RPMBUILD_DIR)/BUILD
	$(RPMBUILD) $(X_RPMBUILD_DIR_OPTS) $(DIST_OPTS) $(rpmbuild_$@_params) $(SPECFILE)
	@rm -rf $(X_RPMBUILD_DIR)/BUILD
	@find $(X_RPMBUILD_DIR) -name '*.rpm' | while read i ; do \
		echo rpmlint $$i ; \
		rpmlint $$i | perl $(THIS_DIR)rpmlint-silence-warnings.pl $(if $(COMMIT),--ignore,) ; \
		done


x-setup-specfile :
	@if test -n "$(COMMIT)" ; then \
		if test -n "$(NO_TAR_GZ)" ; then \
			perl $(THIS_DIR)test-setup-specfile.pl $(SPECFILE) $(COMMIT) ; \
			else \
			perl $(THIS_DIR)test-setup-specfile.pl $(SPECFILE) $(COMMIT) $(NAME)-git-$(COMMIT) $(NAME)-git-$(COMMIT).tar.gz ; \
			fi ; \
		fi

x-pull-in-tar-gz :
	@if test -z "$(NO_TAR_GZ)" ; then \
		for i in $(X_RPMBUILD_DIR)/*.tar.gz ; do \
			NAME_TAR_GZ=`basename $$i` ; \
			if test -e $$NAME_TAR_GZ ; then  \
				echo "The tarball seems to contain $$NAME_TAR_GZ already." ; \
				exit 1 ; \
			fi ; \
			mv $(X_RPMBUILD_DIR)/*.tar.gz . ; \
		done ; \
		fi

x-download-source0 :
	@if test -n "$(DOWNLOAD_SOURCES)" ; then \
		for i in $(DOWNLOAD_SOURCES) ; do \
			wget $$i ; \
		done ; \
		fi

upload-tgz : tgz
	@scp $(RPMBUILD_DIR)/$(NAME_TAR_GZ) fedorahosted.org:spacewalk

%.src.rpm %.srpm :
	$(MAKE) --no-print-directory srpm TAG=$*

%.tar.gz %.tgz :
	$(MAKE) --no-print-directory tgz TAG=$*

.PHONY : tgz git-archive-unpack git-archive-to-tar-gz unpack-tar-gz \
	rpm srpm test-srpm test-rpm \
	setup-source-dir setup-source-dir-2 \
	x-build-srpm x-build-rpm x-setup-specfile x-setup-specfile \
	upload-tgz check-tag