RPM_PROJECT                 ?= $(FLAVOUR_PREFIX)$(PROJECT)

ifeq ($(filter pkg-%,$(MAKECMDGOALS)),)
  # also to be used from proj.mk, typically
  BUILD_PROJECT_PACKAGE      = false
endif

RPM_VERSION                 ?= $(DIST_VERSION)

ifneq ($(BUILD_PROJECT_PACKAGE),false)
UPLOAD_SH                    = $(JWB_SCRIPT_DIR)/upload.sh
LOCAL_MKSPEC_SH             ?= $(TOPDIR)/make/mkspec.sh
MKSPEC_SH                   ?= $(JWB_SCRIPT_DIR)/mkspec-wrapper.sh $(LOCAL_MKSPEC_SH)
FTP_SRC_GROUP               ?= $(shell id -g)
FTP_SRC_USER                ?= $(shell whoami)
FTP_RUN_GROUP               ?= $(shell id -g)
FTP_RUN_USER                ?= $(shell whoami)
FTP_DEV_GROUP               ?= $(shell id -g)
FTP_DEV_USER                ?= $(shell whoami)
FTP_HOST                    ?= pkg.janware.com
FTP_FILE_MODE               ?= 644
FTP_DIR_MODE                ?= 755
FTP_HOST_LOGIN              ?= root
RELEASES_FILE                = $(TOPDIR)/RELEASES$(FLAVOUR_SUFFIX)
RELEASES                    ?= $(shell $(PKG_SH_EXE) version \
	-p $(OS_NAME_VERSION)/$(RPM_ARCH) $(RELEASES_FILE) read | $(SED) 's/-dev//')
RPMBUILD                    ?= pkgbuild
CHECK_CVS_SYNC_BEFORE_RPM_RELEASE ?= true
HASH                         = $(shell $(cvs_files) -z | \
	grep -vz "CHANGES\|VERSION\|HASH\|MD5SUMS\|RELEASES" | \
	xargs -0 md5sum | md5sum | $(SED) 's/ .*//')
LOCAL_REPO                  ?= /srv/dav/pub/local/packages/suse/$(OS_NAME_VERSION)

include $(JWBDIR)/make/tag-defs.mk

DIST_DIR                     = dist
DIST_SRC_DIR                 = $(DIST_DIR)/src/$(RPM_PROJECT)-$(RPM_VERSION)
DIST_PCKG_DIR                = $(DIST_DIR)/pckg
#DIST_FILE                   = $(DIST_PCKG_DIR)/$(PROJECT)-$(DIST_VERSION).tar.gz

UPLOAD_SRC_DIR               = $(DIST_PCKG_DIR)
PCKG_TAR                    ?= $(RPM_PROJECT)-$(RPM_VERSION).tar.gz

ifeq ($(PKG_FORMAT),debian)
  # too bad: debian Requires: somepkg = 1.2.3 isn't satisfied by somepkg-1.2.3-5
  PROJ_QUERY_PKG_REQUIRES_EXTRA_ARGS = --dont-strip-revision
  PCKG_RPM_RUN_I386         ?= $(RPM_PROJECT)-run_$(RPM_VERSION)_$(RPM_ARCH).deb
  ifeq ($(CREATE_DEVEL),true)
    PCKG_RPM_DEVEL_I386     ?= $(RPM_PROJECT)-devel_$(RPM_VERSION)_$(RPM_ARCH).deb
  endif
  PCKG_RPM_SRC              ?= $(RPM_PROJECT)-$(RPM_VERSION).src.deb.keinplan
else
  PCKG_RPM_RUN_I386         ?= $(RPM_PROJECT)-run-$(RPM_VERSION).$(RPM_ARCH).rpm
  ifeq ($(CREATE_DEVEL),true)
    PCKG_RPM_DEVEL_I386     ?= $(RPM_PROJECT)-devel-$(RPM_VERSION).$(RPM_ARCH).rpm
  endif
  PCKG_RPM_SRC              ?= $(RPM_PROJECT)-$(RPM_VERSION).src.rpm
endif

include $(JWBDIR)/make/upload-defs-rpm.mk

DIST_FILES                   = $(shell echo $(REMOTE_TARGETS) | $(SED) 's/\b.*\///g; s/:.*\b//g')
GENERATED                    = $(sort $(shell find . -name '*.in' | \
	$(SED) "s/\.in$$//; s%$(DIST_SRC_DIR)%%; s%^[./]*%%"))
ifeq ($(PKG_FORMAT),debian)
  RPMS_DIR                   = $(TOPDIR)/dist/src
  SRPMS_DIR                  = $(TOPDIR)/dist/src
else
  ifeq ($(BUILD_USER),root)
    RPMS_BUILD_DIR           = /usr/src/packages
  else
    RPMS_BUILD_DIR           = $(HOME)/rpmbuild
  endif
  RPMS_DIR                   = $(RPMS_BUILD_DIR)/RPMS/$(RPM_ARCH)
  SRPMS_DIR                  = $(RPMS_BUILD_DIR)/SRPMS
endif

DIST_DIRS                    = $(DIST_SRC_DIR) $(DIST_PCKG_DIR)
BINARY_RPM                   = $(DIST_PCKG_DIR)/$(PCKG_RPM_RUN_I386)
ifeq ($(CREATE_DEVEL),true)
BINARY_RPM                  += $(DIST_PCKG_DIR)/$(PCKG_RPM_DEVEL_I386)
endif
DIST_PCKG_SRPM               = $(BINARY_RPM) $(DIST_PCKG_DIR)/$(PCKG_RPM_SRC)

RPM_REQUIRES_DEVEL          += $(call proj_query, pkg-requires  --dont-expand-version-macros $(PROJ_QUERY_PKG_REQUIRES_EXTRA_ARGS)  devel $(PROJECT))
RPM_REQUIRES_RUN            += $(call proj_query, pkg-requires  --dont-expand-version-macros $(PROJ_QUERY_PKG_REQUIRES_EXTRA_ARGS)  run   $(PROJECT))
RPM_CONFLICTS_DEVEL         += $(call proj_query, pkg-conflicts --dont-expand-version-macros $(PROJ_QUERY_PKG_CONFLICTS_EXTRA_ARGS) devel $(PROJECT))
RPM_CONFLICTS_RUN           += $(call proj_query, pkg-conflicts --dont-expand-version-macros $(PROJ_QUERY_PKG_CONFLICTS_EXTRA_ARGS) run   $(PROJECT))
RPM_PROVIDES_DEVEL          += $(call proj_query, pkg-provides  --dont-expand-version-macros $(PROJ_QUERY_PKG_PROVIDES_EXTRA_ARGS)  devel $(PROJECT))
RPM_PROVIDES_RUN            += $(call proj_query, pkg-provides  --dont-expand-version-macros $(PROJ_QUERY_PKG_PROVIDES_EXTRA_ARGS)  run   $(PROJECT))

RPM_UPLOAD_OS_NAME           = $(shell echo $(OS_NAME_VERSION) | sed 's/-.*//')
RPM_UPLOAD_OS_VERSION        = $(shell echo $(OS_NAME_VERSION) | sed 's/[^-]\+-//')
RPM_UPLOAD_URLPREFIX        ?= rsync_ssh://root@pkg.janware.com:/srv/dav/pub/packages/linux/$(RPM_UPLOAD_OS_NAME)/$(RPM_UPLOAD_OS_VERSION)
RPM_UPLOAD_USER             ?= $(shell id -un)
RPM_UPLOAD_GROUP            ?= $(shell id -gn)
RPM_UPLOAD_FILE_ATTRIB      ?= 644:755:$(RPM_UPLOAD_USER).$(RPM_UPLOAD_GROUP)

unexport RPM_VERSION VERSION DIST_SRC_DIR

include $(JWBDIR)/make/tag-rules.mk
include $(JWBDIR)/make/upload-rules.mk

PKG_SH                       = $(PKG_SH_EXE) \
	-N $(RPM_PROJECT) -P $(PROJECT) \
	-R "$(RPM_REQUIRES_RUN)" -D "$(RPM_REQUIRES_DEVEL)" \
	-X "$(RPM_CONFLICTS_RUN)" -Y "$(RPM_CONFLICTS_DEVEL)" \
	--provides-run "$(RPM_PROVIDES_RUN)" --provides-devel "$(RPM_PROVIDES_DEVEL)" \
	-m $(JWB_SCRIPT_DIR) -a $(RPM_ARCH) -p $(DIST_PCKG_DIR) -F $(PKG_FORMAT) \
	-B $(RPM_UPLOAD_URLPREFIX) -A $(RPM_UPLOAD_FILE_ATTRIB)

# -t $(DIST_SRC_DIR) # wrong: contains $(RPM_PROJECT)-$(RPM_VERSION) but is expected differently

all:
install:
clean: pkg-clean
distclean: pkg-clean

pkg-tgz: $(DIST_PCKG_DIR)/$(PCKG_TAR)
ftag: ftag.dist

pkg-upload-stable: pkg-upload-STABLE.dist
pkg-upload-rc: pkg-upload-RC.dist

pkg-clean: clean.rpm
#pkg-clean: clean.mkspec
pkg-uninstall: config pkguninstall.dist
pkg-build: pkg-build.dist
pkg-install: config pkg-build pkginstall.dist
pkg-build-install: pkg-build pkg-install
pkg-reinstall: pkg-uninstall pkg-install
pkg-rebuild: pkg-clean pkg-build
pkg-update: pkgupdate.dist
pkg-upload-local: pkg-upload-local.dist

clean.rpm:
	$(RM) -rf $(DIST_DIR) *.dist make/.cache.mk

#ifeq ($(PROJECT_DESCR_FILE),)
#
#clean.mkspec:
#
#else
#
#$(LOCAL_MKSPEC_SH): $(PROJECT_DESCR_FILE)
#	sh $(JWB_SCRIPT_DIR)/create-mkspec.sh $< > $@.tmp
#	mv $@.tmp $@
#
#clean.mkspec:
#	$(RM) -f $(LOCAL_MKSPEC_SH) $(LOCAL_MKSPEC_SH).tmp
#
#endif

pkg-build.dist: $(VERSION_FILE)
	$(PKG_SH) build
	touch $@

pkg-update-local-repo:
	for a in src i386 i586 i686 x86_64; do \
		if ls dist/*/*.$$a.rpm >/dev/null 2>&1; then \
			sudo install -m 644 dist/pckg/*.$$a.rpm $(LOCAL_REPO)/rpm/$$a/ ;\
		fi ;\
	done
	sudo sh $(LOCAL_REPO)/update.sh

src-dir.dist:
	mkdir -p $(DIST_SRC_DIR)
	touch $@

#%.tar.gz: $(RPM_EXTRA_FILES) cpfiles.dist
#	mkdir -p $(DIST_PCKG_DIR)
#	tar --anchored $(addprefix --exclude=,$(GENERATED)) \
#		-czvf $@ -C $(dir $(DIST_SRC_DIR)) $(notdir $(DIST_SRC_DIR))
#
#$(DIST_PCKG_SRPM): $(DIST_PCKG_DIR)/$(PCKG_TAR)
#	$(RPMBUILD) -ts $<
#	cp $(SRPMS_DIR)/$(PCKG_RPM_SRC) $(dir $@)/
#
#$(DIST_PCKG_RPM): $(DIST_PCKG_DIR)/$(PCKG_TAR)
#	if [ $< -nt $(RPMS_DIR)/$(notdir $@) ]; then $(RPMBUILD) -tb $<; fi
#	cp $(addprefix $(RPMS_DIR)/,$(notdir $(DIST_PCKG_RPM))) $(dir $@)/
#
#$(DIST_PCKG_DIR)/CURRENT_%: $(TOPDIR)/VERSION
#	echo $(CURRENT_$*) > $@
#

pkgbuild.dist: $(DIST_PCKG_RPM) $(DIST_PCKG_SRPM) $(DIST_FILES)
	touch $@

pkg-upload-local.dist: pkgbuild.dist
	$(JWB_SCRIPT_DIR)/suse-local-repo.sh add $(DIST_PCKG_SRPM) $(DIST_PCKG_RPM)
	touch $@

pkginstall.dist: pkg-build.dist
	@set -e; for p in $(BINARY_RPM); do \
		if ! $(RPM) -q `basename $$p | $(SED) "s/[._]$(RPM_ARCH)\.$(RPM_SUFFIX)//; s/_\([0-9.-]\+\)$$/-\1/"` > /dev/null 2>&1 ; then \
			echo + installing $$p ;\
			sudo $(RPM) -U $$p; \
		fi; \
	done
	touch $@

#pkgupdate.dist: $(DIST_PCKG_RPM)
#	@set -e; for p in $^; do \
#		echo + updating $$p ;\
#		sudo /bin/rpm -U --replacepkgs --replacefiles $$p; \
#	done
#	touch $@

pkguninstall.dist:
	@set -e; for s in devel run; do \
		if $(RPM) -q $(RPM_PROJECT)-$$s > /dev/null 2>&1 ; then \
			echo + removing $(RPM_PROJECT)-$$s ;\
			sudo $(RPM) -e $(RPM_PROJECT)-$$s --nodeps --allmatches; \
		fi; \
	done
	$(RM) -f pkginstall.dist

upload-%.dist: %_$(PROJECT_CAPNAME)_RPM_RUN_I386
	cvs commit $<
	$(UPLOAD_SH) $< $(REMOTE_TARGET_PREFIX)$(PCKG_ROOT)/$<:640:750:$(FTP_RUN_USER).$(FTP_RUN_GROUP)
	touch $@

update-repo.dist: upload.dist
	$(CVS_RSH) -l root $(FTP_HOST) $(UPDATE_REPO_SH)
	touch $@

# ------ hash stuff

ifeq ($(wildcard $(TOPDIR)/.git),)

SCM_COMMIT                   = cvs commit
SCM_ADD                      = cvs add
SCM_PUSH                     =
SCM_PULL                     = cvs update -dP

define check_scm_sync
	echo + checking cvs ;\
	$(SCM_PULL) ;\
	cvs status > cvs_status.tmp 2>&1 ;\
	if [ $$? != 0 ]; then \
		$(CAT) cvs_status.tmp ;\
		echo -e "\n======== cvs status failed, giving up." >&2 ;\
		exit 1 ;\
	fi ;\
	if grep -qi "locally modified" cvs_status.tmp; then \
		echo + cvs copy has locally modified files, giving up >&2 ;\
		exit 1 ;\
	fi ;\
	if grep -qi "needs" cvs_status.tmp; then \
		echo + cvs copy is out-of-date, giving up >&2 ;\
		exit 1 ;\
	fi
endef

else

SCM_COMMIT                   = git commit
SCM_ADD                      = git add
SCM_PUSH                     = git push
SCM_PULL                     = git pull

define check_scm_sync
	echo + checking git ;\
	$(SCM_PULL) || {\
		echo "$(SCM_PULL) failed, giving up" ;\
		exit 1 ;\
	} ;\
	git status -s > git_status.tmp 2>&1 ;\
	if [ $$? != 0 ]; then \
		$(CAT) git_status.tmp ;\
		echo -e "\n======== git status failed, giving up." >&2 ;\
		exit 1 ;\
	fi ;\
	if grep -qi "^ *M " git_status.tmp; then \
		echo + git copy has locally modified files, giving up >&2 ;\
		exit 1 ;\
	fi
endef

endif

define increase_build_number
	if [ "$(CHECK_CVS_SYNC_BEFORE_RPM_RELEASE)" = true ]; then \
		$(check_scm_sync) ;\
	fi ;\
	if [ "$(RELEASES)" != "$(RPM_VERSION)" ]; then \
		echo "+ no need to increase build number of $(RPM_VERSION), last rpm has $(RELEASES)" ;\
		exit 0 ;\
	fi ;\
	echo -n "+ increasing build number to " ;\
	echo $(MAJOR_MINOR_RELEASE)-$(shell expr $(BUILD_NUMBER) + 1)-dev | tee VERSION ;\
	echo $(HASH) > HASH ;\
	if ! /bin/bash $(JWB_SCRIPT_DIR)/scm.sh ls-files | grep -q '^HASH$$'; then \
		$(SCM_ADD) HASH ;\
	fi ;\
	$(SCM_COMMIT) -m "$(MAJOR_MINOR_RELEASE)-$(shell expr $(BUILD_NUMBER) + 1)-dev" HASH VERSION
	$(SCM_PUSH)
endef

define check_reinstall_old
	(true $(addprefix && test -f ,$(DIST_PCKG_RPM)) && make pkg-uninstall && make pkg-install)
endef

md5:
	echo $(HASH) > HASH

pkg-next-build:
	@$(increase_build_number)

try-reinstall:
	$(check_reinstall_old)

pkg-update-release:
	@if [ "`$(CAT) HASH`" != "$(HASH)" ]; then \
		echo + source was modified ;\
		$(increase_build_number) ;\
	elif ! $(check_reinstall_old); then \
		echo "+ old rpm is uninstallable" ;\
		$(increase_build_number) ;\
	fi

pkg-check-release:
	@if [ "`$(CAT) HASH`" != "$(HASH)" ]; then \
		echo + source was modified ;\
	else \
		echo + source is unmodified ;\
	fi

pkg-release: pkg-release-reinstall

pkg-rebuild-reinstall: pkg-clean pkg-build pkg-reinstall

# doesn't work
# pkg-release-update: pkg-release pkg-update

pkg-release-reinstall: update
	$(PKG_SH) release

ifneq ($(TARGET_HOST),)
pkg-remote-install:
	scp $(addprefix dist/pckg/,$(PCKG_RPM_RUN_I386) $(PCKG_RPM_DEVEL_I386)) root@$(TARGET_HOST):/tmp/
	ssh -l root $(TARGET_HOST) rpm -U --force $(addprefix /tmp/,$(PCKG_RPM_RUN_I386) $(PCKG_RPM_DEVEL_I386))
pkg-remote-install-run:
	scp $(addprefix dist/pckg/,$(PCKG_RPM_RUN_I386)) root@$(TARGET_HOST):/tmp/
	ssh -l root $(TARGET_HOST) rpm -U --force $(addprefix /tmp/,$(PCKG_RPM_RUN_I386))
ssh-remote:
	ssh -l root $(TARGET_HOST)
endif

echo-requires:
	@echo RPM_REQUIRES_RUN   = $(RPM_REQUIRES_RUN)
	@echo RPM_REQUIRES_DEVEL = $(RPM_REQUIRES_DEVEL)

else # ifneq ($(BUILD_PROJECT_PACKAGE),false)

pkg-build \
pkg-check-release \
pkg-clean \
pkg-install \
pkg-next-build \
pkg-rebuild \
pkg-rebuild-reinstall \
pkg-reinstall \
pkg-release \
pkg-release-reinstall \
pkg-remote-install \
pkg-remote-install-run \
pkg-uninstall \
pkg-update \
pkg-update-local-repo \
pkg-update-release \
pkg-upload-local \
pkg-upload-local.dist \
pkg-upload-rc \
pkg-upload-stable:
	@echo "This project doesn't support building packages, ignoring request to $(patsubst pkg-%,%,$@)."

endif # ifneq ($(BUILD_PROJECT_PACKAGE),false)