# -*- Makefile -*-
#
# Common Makefile for building RPMs
# Licensed under the new-BSD license (http://www.opensource.org/licenses/bsd-license.php)
# Copyright (C) 2004-2005 Red Hat, Inc.
# Copyright (C) 2005 Fedora Foundation
#
# $Id: Makefile.common,v 1.105 2008/07/03 19:15:27 notting Exp $

# Branch and disttag definitions
# These need to happen first.
ifndef HEAD_BRANCH
HEAD_BRANCH := fedora-devel
endif
# While we use BRANCH for looking up our build target in common/branches, we
# use GIT_BRANCH for passing to koji as our specific branch we are building
# from and it must match our working branch, so no futzing around with it
# like they did with BRANCH
BRANCH:=$(shell git branch | awk '/^\* /{ print $$2 }' )
GIT_BRANCH:=$(shell git branch | awk '/^\* /{ print $$2 }' )
# check to see if this is an early branched package; we should make this more
# generic in the future
# Eh?  It wasn't clear to me what this did when I converted it from cvs to git,
# but the best I could figure out was that if the previous release branch
# didn't exist, then devel stayed devel, but if it did exist, then devel
# meant previous branch + 1
ifeq ($(BRANCH),fedora-devel)
BRANCH:=$(shell tmpbranch=`git branch | grep 'f[[:digit:]]\+' | cut -f 2 -d 'f' | sort -n | tail -1`; [ -z "$$tmpbranch" ] && echo "fedora-devel" || echo f$$(($$tmpbranch + 1)))
endif
BRANCHINFO = $(shell grep ^$(BRANCH): $(COMMON_DIR)/branches | cut -d: --output-delimiter=" " -f2-)
TARGET := $(word 1, $(BRANCHINFO))
DIST = $(word 2, $(BRANCHINFO))
DISTVAR = $(word 3, $(BRANCHINFO))
DISTVAL = $(word 4, $(BRANCHINFO))
DIST_DEFINES = --define "dist $(DIST)" --define "$(DISTVAR) $(DISTVAL)"

BUILD_FLAGS ?= $(KOJI_FLAGS)

## a base directory where we'll put as much temporary working stuff as we can
ifndef WORKDIR
WORKDIR := $(shell pwd)
endif
## of course all this can also be overridden in your RPM macros file,
## but this way you can separate your normal RPM setup from your repo
## setup. Override RPM_WITH_DIRS in ~/.fedora-repo-rc to avoid the usage of
## these variables.
SRCRPMDIR ?= $(WORKDIR)/distropkg/rpm/SRPMS
BUILDDIR ?= $(WORKDIR)/distropkg/rpm/BUILD
REPODIR ?= $(shell dirname `pwd`)
RPMDIR ?= $(WORKDIR)/distropkg/rpm/RPMS
MOCKDIR ?= $(WORKDIR)/distropkg/rpm/MOCK
ifeq ($(DISTVAR),epel)
DISTVAR := rhel
MOCKCFG ?= fedora-$(DISTVAL)-$(BUILDARCH)-epel
else
MOCKCFG ?= fedora-$(DISTVAL)-$(BUILDARCH)
## Devel builds use -devel mock config
ifeq ($(BRANCH),devel)
MOCKCFG = fedora-devel-$(BUILDARCH)
endif
endif

## SOURCEDIR is special in a dist layout, in an exploded repo layout it should
## be rarely, if ever, used.  However, for the purposes of creating srpms from
## exploded source repos by outputing commits as patches, this is where we
## want all that stuff to go.
ifndef SOURCEDIR
SOURCEDIR := $(shell pwd)/distropkg/rpm/SOURCES
endif
ifndef SPECDIR
SPECDIR := $(shell pwd)/distropkg
endif

ifndef SRPM_RPM_DEFINES
SRPM_RPM_DEFINES = --define "_sourcedir $(SOURCEDIR)" \
		--define "_specdir $(SPECDIR)" \
		--define "_builddir $(BUILDDIR)" \
		--define "_srcrpmdir $(SRCRPMDIR)" \
		--define "_rpmdir $(RPMDIR)" \
                $(DIST_DEFINES)
endif
ifndef REPO_RPM_DEFINES
REPO_RPM_DEFINES = --define "_sourcedir $(SPECDIR)" \
		--define "_specdir $(SPECDIR)" \
		--define "_builddir $(REPODIR)" \
		--define "_srcrpmdir $(SRCRPMDIR)" \
		--define "_rpmdir $(RPMDIR)" \
		$(DIST_DEFINES)
endif

# Initialize the variables that we need, but are not defined
# the version of the package
ifndef NAME
$(error "You can not run this Makefile without having NAME defined")
endif
ifndef VERSION
VERSION := $(shell rpm $(RPM_DEFINES) $(DIST_DEFINES) -q --qf "%{VERSION}\n" --specfile $(SPECFILE)| head -1)
endif
# the release of the package
ifndef RELEASE
RELEASE := $(shell rpm $(RPM_DEFINES) $(DIST_DEFINES) -q --qf "%{RELEASE}\n" --specfile $(SPECFILE)| head -1)
endif
NVR := $(NAME)-$(VERSION)-$(RELEASE)

## for secondary arch only packages we cant build on the primary hub
## we need to go direct to the secondary arch hub
define secondary-arch 
for name in silo prtconf lssbus afbinit xorg-x11-drv-sunbw2 xorg-x11-drv-suncg14 xorg-x11-drv-suncg3 xorg-x11-drv-suncg6 xorg-x11-drv-sunffb xorg-x11-drv-sunleo xorg-x11-drv-suntcx ; \
do if [ "$$name" = "$(NAME)" ]; then echo "-c ~/.koji/sparc-config"; fi \
done 
endef
# if we have defineded SECONDARY_CONFIG trust the user is doing it for a reason
ifndef SECONDARY_CONFIG
SECONDARY_CONFIG := $(shell $(secondary-arch))
endif

# user specific configuration
FEDORA_REPO_RC	:= $(shell if test -f $(HOME)/.fedora-repo-rc ; then echo $(HOME)/.fedora-repo-rc ; fi)
ifdef FEDORA_REPO_RC
include $(FEDORA_REPO_RC)
endif

# The repository and the clients we use for the files
REPOSITORY ?= $(shell rpm $(RPM_DEFINES) $(DIST_DEFINES) -q --qf "%{SCMType}+%{SCMURL}?%{SCMModule}\n" --specfile $(SPECFILE)| head -1)

BUILD_CLIENT ?= $(shell which koji 2>/dev/null)
BODHI_CLIENT ?= $(shell which bodhi 2>/dev/null)

# RPM with all the overrides in place; you can override this in your
# .cvspkgsrc also, to use a default rpm setup
# the rpm build command line
ifndef RPM
RPM := rpmbuild
endif
ifndef RPM_WITH_REPO_DIRS
RPM_WITH_REPO_DIRS = $(RPM) $(REPO_RPM_DEFINES)
endif
ifndef RPM_WITH_SRPM_DIRS
RPM_WITH_SRPM_DIRS = $(RPM) $(SRPM_RPM_DEFINES)
endif

# tag to export, defaulting to current tag in the spec file if it exists, HEAD
# otherwise
TAG?=$(shell if [ -z `git tag | grep $(NVR)` ]; then echo HEAD; else echo $(NVR); fi)

URL	:= $(REPOSITORY)\#$(GIT_BRANCH)\#$(TAG)

# allow overriding buildarch so you can do, say, an i386 build on x86_64
ifndef BUILDARCH
BUILDARCH := $(shell rpm --eval "%{_arch}")
endif

# list the possible arches usable during building or prepping
ARCHES = noarch i386 i586 i686 x86_64 ia64 s390 s390x ppc ppc64 pseries ppc64pseries iseries ppc64iseries athlon alpha alphaev6 sparc sparc64 sparcv9 sparcv9v sparc64v i164 mac sh mips geode

## ===================================================
## Here ends variable setting and starts build targets
## ===================================================

## list all our bogus targets, both hidden and public
.PHONY : bp bp-% bc bc-% bi bi-% bb bb-% commit-check distrohelp fedora-default mockbuild new notag-check repourl repo-push rpmclean scratch-build scratch-build-% tag-check tarball verrel

# The first target in the Makefile is always the default.  Generally, we won't
# have to worry about ever being first because the upstream make targets will
# come first and we will be included after them.  However, should upstream
# include us before their own make targets, we include this do nothing default
# so we don't go around doing things by accident.
fedora-default: 

# Now the rest of our make targets
bp :
	$(RPM_WITH_REPO_DIRS) -bp $(SPECFILE) 2>&1 | tee .build-$(VERSION)-$(RELEASE).log ; exit $${PIPESTATUS[0]}

bp-% :
	$(RPM_WITH_REPO_DIRS) --target=$* -bp $(SPECFILE) 2>&1 | tee .build-$(VERSION)-$(RELEASE).log ; exit $${PIPESTATUS[0]}

bc :
	$(RPM_WITH_REPO_DIRS) -bc $(SPECFILE) 2>&1 | tee .build-$(VERSION)-$(RELEASE).log ; exit $${PIPESTATUS[0]}

bc-% :
	$(RPM_WITH_REPO_DIRS) --target=$* -bc $(SPECFILE) 2>&1 | tee .build-$(VERSION)-$(RELEASE).log ; exit $${PIPESTATUS[0]}

bc-short :
	$(RPM_WITH_REPO_DIRS) -bc --short-circuit $(SPECFILE) 2>&1 | tee .build-$(VERSION)-$(RELEASE).log ; exit $${PIPESTATUS[0]}

bc-short-% :
	$(RPM_WITH_REPO_DIRS) --target=$* -bc --short-circuit $(SPECFILE) 2>&1 | tee .build-$(VERSION)-$(RELEASE).log ; exit $${PIPESTATUS[0]}

bi :
	$(RPM_WITH_REPO_DIRS) -bi $(SPECFILE) 2>&1 | tee .build-$(VERSION)-$(RELEASE).log ; exit $${PIPESTATUS[0]}

bi-% :
	$(RPM_WITH_REPO_DIRS) --target=$* -bi $(SPECFILE) 2>&1 | tee .build-$(VERSION)-$(RELEASE).log ; exit $${PIPESTATUS[0]}

bi-short :
	$(RPM_WITH_REPO_DIRS) -bi --short-circuit $(SPECFILE) 2>&1 | tee .build-$(VERSION)-$(RELEASE).log ; exit $${PIPESTATUS[0]}

bi-short-% :
	$(RPM_WITH_REPO_DIRS) --target=$* -bi --short-circuit $(SPECFILE) 2>&1 | tee .build-$(VERSION)-$(RELEASE).log ; exit $${PIPESTATUS[0]}

bb :
	$(RPM_WITH_REPO_DIRS) -bb $(SPECFILE) 2>&1 | tee .build-$(VERSION)-$(RELEASE).log ; exit $${PIPESTATUS[0]}

bb-% :
	$(RPM_WITH_REPO_DIRS) --target $* -bb $(SPECFILE) 2>&1 | tee .build-$(VERSION)-$(RELEASE).log ; exit $${PIPESTATUS[0]}

# build whatever's appropriate for the local architecture
local: $(if $(shell grep -i '^BuildArch:.*noarch' $(SPECFILE)), noarch, bb-$(shell uname -m))

## create a tarball export of either $(TAG) or head of branch
tarball:
	git-archive --format=tar --prefix=$(NVR)/ $(TAG) | bzip2 -9 > $(SRCRPMDIR)/$(NVR).tar.bz2

commit-check:
	git status | grep "nothing to commit" && { echo "Working directory is in need of a commit"; exit 1 }

repo-push:
	git push fedora && { echo "Failure pushing repo to fedora"; exit 1 }

# test build in mock
mockbuild : tarball
	mock $(MOCKARGS) -r $(MOCKCFG) --resultdir=$(MOCKDIR)/$(NVR) rebuild $(SRCRPMDIR)/$(NVR).tar.bz2

verrel:
	@echo $(NVR)

## We submit new builds as one of two types: fresh, in which case no tag
## exists and the build system builds the HEAD of our branch and tags it
## for us on successful completion, or a tagged build in which case we are
## rebuilding something that had been built before.  This means that before
## we do certain things that assume the build has completed with the tag
## specified, such as a bhodi update, we should check to see if the build
## actually succeeded and if we have a tag.
tag-check:
	git fetch fedora
	git checkout -f `git branch | awk '/^\* /{ print $2 }'`
	git tag | grep $(NVR) && { echo "The current tag has not been successfully built through the build system"; exit 1 }

notag-check:
	git fetch fedora
	git checkout -f `git branch | awk '/^\* /{ print $2 }'`
	git tag | grep $(NVR) || { echo "The current tag has already been successfully built through the build system"; exit 1 }

koji-build: commit-check repo-push $(COMMON_DIR)/branches
	@if [ ! -x "$(BUILD_CLIENT)" ]; then echo "Must have koji installed - see http://fedoraproject.org/wiki/BuildSystemClientSetup"; exit 1; fi
	$(BUILD_CLIENT) $(SECONDARY_CONFIG) build $(BUILD_FLAGS) $(TARGET) '$(URL)'

koji-scratch: commit-check repo-push $(COMMON_DIR)/branches
	@if [ ! -x "$(BUILD_CLIENT)" ]; then echo "Must have koji installed - see http://fedoraproject.org/wiki/BuildSystemClientSetup"; exit 1; fi
	$(BUILD_CLIENT) $(SECONDARY_CONFIG) build --scratch $(BUILD_FLAGS) $(TARGET) '$(URL)'


koji-scratch-%: commit-check repo-push $(COMMON_DIR)/branches
	@if [ ! -x "$(BUILD_CLIENT)" ]; then echo "Must have koji installed - see http://fedoraproject.org/wiki/BuildSystemClientSetup"; exit 1; fi
	$(BUILD_CLIENT) $(SECONDARY_CONFIG) build --scratch --arch-override=$* $(BUILD_FLAGS) $(TARGET) '$(URL)'

repourl:
	@echo '$(URL)'

# mop up, printing out exactly what was mopped.
rpmclean ::
	@echo "Running the %clean script of the rpmbuild..."
	-@$(RPM_WITH_REPO_DIRS) --clean --nodeps $(SPECFILE)
	@echo "Removing tarballs..."
	@find $(SRCRPMDIR) -type f -a ! -name .gitignore -printf '%f\n' -delete
	@echo "Removing patches..."
	@find $(SOURCEDIR) -type f -a ! -name .gitignore -printf '%f\n' -delete
	@echo "Removing build dirs..."
	@find $(BUILDDIR) -mindepth 1 -maxdepth 1 -type d -printf '%f\n' -exec rm -rf \{\} \;
	@echo "Removing mock dirs..."
	@find $(MOCKDIR) -mindepth 1 -maxdepth 1 -type d -printf '%f\n' -exec rm -rf \{\} \;
	@rm -fv *~ clog
	@echo "Leaving any prebuilt binary RPMs in $(RPMDIR)"
	@echo "Fully clean!"

distrohelp:
	@echo "Usage: make <target>"
	@echo "Available targets are:"
	@echo "	distrohelp		Show this text"
	@echo "	bp[-arch]		Local test rpmbuild prep"
	@echo "	bc[-arch]		Local test rpmbuild compile"
	@echo "	bc-short[-arch]		Local test rpmbuild short-circuit compile"
	@echo "	bi[-arch]		Local test rpmbuild install"
	@echo "	bi-short[-arch]		Local test rpmbuild short-circuit install"
	@echo "	bb[-arch]		Local test rpmbuild binary"
	@echo "	local			Local test rpmbuild binary"
	@echo "	tarball			Create clean tarball in \$$(SRCRPMDIR)"
	@echo "	koji-build		Initiate koji build of \$$(BRANCH)#HEAD in"
	@echo "				\$$(TARGET)"
	@echo "	scratch-build		Scratch version of make build"
	@echo "	scratch-build-<arches>	Scratch build, specifying arches"
	@echo "		examples:		make scratch-build-i386,ppc64"
	@echo "		 			make scratch-build-x86_64"
	@echo "	mockbuild		Local test build using mock"
	@echo "	verrel			Print \$$(NAME)-\$$(VERSION)-\$$(RELEASE) as found"
	@echo "				in the spec file"
	@echo "	gimmespec		Print the name of the specfile"
	@echo "	repo-push		Push repo changes to remote fedora repo"
	@echo "	rpmclean		Do a very thorough clean, including rpm cruft"

gimmespec:
	@echo "$(SPECFILE)"