## architecture of the local host
LOCALARCH := $(shell rpm --eval %{_arch})

## 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 svn
## setup. Override RPM_WITH_DIRS in ~/.svnpkgsrc to avoid the usage of
## these variables.
SRCRPMDIR ?= $(WORKDIR)
BUILDDIR ?= $(WORKDIR)
RPMDIR ?= $(WORKDIR)

## SOURCEDIR is special; it has to match the svn checkout directory, 
## because the svn checkout directory contains the patch files. So it basically 
## can't be overridden without breaking things. But we leave it a variable
## for consistency, and in hopes of convincing it to work sometime.
ifndef SOURCEDIR
SOURCEDIR := $(shell pwd)
endif
ifndef SPECDIR
SPECDIR := $(shell pwd)
endif

# to make srpms on F-11 and newer that are compatible with older releases, use old hashes
STD_RPM_DEFINES := --define "_sourcedir $(SOURCEDIR)" \
		--define "_specdir $(SPECDIR)" \
		--define "_builddir $(BUILDDIR)" \
		--define "_srcrpmdir $(SRCRPMDIR)" \
		--define "_rpmdir $(RPMDIR)" \
		--define "_source_filedigest_algorithm md5" \
		--define "_binary_filedigest_algorithm md5"
ifndef RPM_DEFINES
RPM_DEFINES := $(STD_RPM_DEFINES)
endif

# Initialize the variables that we need, but are not defined
# the version of the package

VER_REL := $(shell rpm $(RPM_DEFINES) -q --qf "%{VERSION} %{RELEASE}\n" --specfile $(SPECFILE) | grep '^[[:digit:]]' | head -1)

ifndef NAME
$(error "You can not run this Makefile without having NAME defined")
endif
ifndef VERSION
VERSION := $(word 1, $(VER_REL))
endif
# the release of the package
ifndef RELEASE
RELEASE := $(word 2, $(VER_REL))
endif
# default target for "make mockbuild"
ifndef MOCKBUILD_TARGET
MOCKBUILD_TARGET := rawhide
endif

# default target: does nothing at the moment
all:
	@echo No default target yet

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

# The repository and the clients we use for the files
REPOSITORY ?= http://subversion.city-fan.org/repos/cfo-repo

# 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_DIRS
RPM_WITH_DIRS = $(RPM) $(RPM_DEFINES)
endif

## list all our bogus targets
.PHONY :: srpm verrel prep compile version

# Set svn:ignore for our source files
ifdef FILES
new-sources: $(FILES)
	@rm -f .svnignore
	@for f in $(FILES); do \
	    if ! test -s $$f ; then echo "SKIPPING EMPTY FILE: $$f" ; continue ; fi ; \
	    b="$$(basename $$f)" ; \
	    chmod +r $$f ; \
	    echo "$$b" >> .svnignore ; \
	done
	@svn propset --file .svnignore svn:ignore .
	@rm -f .svnignore
else
new-sources:
	@echo "FILES variable not set!"
endif

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

# see if we should do a noarch build
SPECARCH := $(shell rpm -q --specfile --qf "%{arch}\n" $(SPECFILE) | head -n 1)
ifeq "$(strip $(SPECARCH))" "noarch"
NOARCH_OPTION = --noarch
endif

# see if we have a FROM_DIST
ifneq "$(strip $(FROM_DIST))" ""
FROM_OPTION = --from=$(FROM_DIST)
endif

# see if we have a FROM64_DIST
ifneq "$(strip $(FROM64_DIST))" ""
FROM64_OPTION = --from64=$(FROM64_DIST)
endif

# see if we have a TO_DIST
ifneq "$(strip $(TO_DIST))" ""
TO_OPTION = --to=$(TO_DIST)
MOCKBUILD_TARGET := $(TO_DIST)
endif

# see if we have a DIST_REGEX
ifneq "$(strip $(DIST_REGEX))" ""
REGEX_OPTION = --regex=$(DIST_REGEX)
endif

# don't use tmpfs plugin if we want to keep the buildroot for debugging
ifneq "$(strip $(KEEP))" ""
BUILD_OPTIONS += -k
endif

# pass verbose option through to mb
ifneq "$(strip $(VERBOSE))" ""
BUILD_OPTIONS += -v
endif

# don't use tmpfs plugin if we need files with filecaps in the buildroot (#648653)
ifneq "$(strip $(NEED_FILECAPS))" ""
BUILD_OPTIONS += --filecaps
endif

# bootstrapping
ifneq "$(strip $(BOOTSTRAP))" ""
MOCK_OPTIONS += --define perl_bootstrap\\ 1
endif

# Per-package rpmlint filters
RPMLINT_RC := $(shell if test -f .rpmlint ; then echo '--rpmlintrc=.rpmlint' ; fi; if test -f $(NAME).rpmlintrc ; then echo '--rpmlintrc=$(NAME).rpmlintrc' ; fi)

# Per-package rpmlint targets
ifeq "$(strip $(RPMLINT_TARGETS))" ""
RPMLINT_TARGETS = ~/*-$(VERSION)-*.rpm
endif

# test build in mock (noarch because we don't care which arch is used)
mockbuild : srpm
	mb --noarch -v $(BUILD_OPTIONS) $(MOCKBUILD_TARGET) -- $(MOCK_OPTIONS) $(SRCRPMDIR)/$(NAME)-$(VERSION)-$(RELEASE).src.rpm

# do all builds
build :: srpm
	mb $(strip $(NOARCH_OPTION) $(BUILD_OPTIONS) $(FROM_OPTION) $(FROM64_OPTION) $(TO_OPTION) $(REGEX_OPTION) -- $(MOCK_OPTIONS)) $(SRCRPMDIR)/$(NAME)-$(VERSION)-$(RELEASE).src.rpm

# attempt to apply all the patches, optionally only for a particular arch
prep:
	$(RPM_WITH_DIRS) --nodeps -bp $(SPECFILE)

# use this to build an srpm locally
srpm:	$(SPECFILE)
	$(RPM_WITH_DIRS) --nodeps -bs $(SPECFILE)

# build SRPM in mock, like koji does
mocksrpm:	$(SPECFILE)
		mb --noarch -v $(BUILD_OPTIONS) $(MOCKBUILD_TARGET) -- --buildsrpm --spec $(SPECFILE) --sources $(CURDIR)

# rpmlint
lint:		$(SPECFILE)
		DEBUGINFOD_URLS= rpmlint $(RPMLINT_RC) $(RPMLINT_TARGETS)

verrel:
	@echo $(NAME)-$(VERSION)-$(RELEASE)

version:
	@echo $(VERSION)