#
# Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
# Copyright (C) 2004-2018 Red Hat, Inc. All rights reserved.
#
# This file is part of LVM2.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions
# of the GNU General Public License v.2.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

srcdir = @srcdir@
top_srcdir = @top_srcdir@
top_builddir = @top_builddir@
abs_top_builddir = @abs_top_builddir@
abs_top_srcdir = @abs_top_srcdir@

SUBDIRS = libdm conf daemons include lib libdaemon scripts tools

ifeq ("@UDEV_RULES@", "yes")
  SUBDIRS += udev
endif

ifeq ("@INTL@", "yes")
  SUBDIRS += po
endif

ifeq ($(MAKECMDGOALS),clean)
  SUBDIRS += test
endif
# FIXME Should use intermediate Makefiles here!
ifeq ($(MAKECMDGOALS),distclean)
  SUBDIRS = conf include test scripts \
    libdaemon lib tools daemons libdm \
    udev po
tools.distclean: test.distclean
endif
DISTCLEAN_DIRS += lcov_reports* autom4te.cache
DISTCLEAN_TARGETS += config.cache config.log config.status make.tmpl

include make.tmpl

include $(top_srcdir)/base/Makefile
include $(top_srcdir)/device_mapper/Makefile
include $(top_srcdir)/test/unit/Makefile

lib: include libdaemon $(BASE_TARGET) $(DEVICE_MAPPER_TARGET)
daemons: lib libdaemon tools
scripts: lib
tools: lib libdaemon
po: tools daemons
man: tools
all_man: tools
test: tools daemons
unit-test  run-unit-test: test libdm

daemons.device-mapper: libdm.device-mapper
tools.device-mapper: libdm.device-mapper
device-mapper: tools.device-mapper daemons.device-mapper
device_mapper: device-mapper

ifeq ("@INTL@", "yes")
lib.pofile: include.pofile
tools.pofile: lib.pofile
daemons.pofile: lib.pofile
po.pofile: tools.pofile daemons.pofile
pofile: po.pofile
endif

ifneq ("$(CFLOW_CMD)", "")
tools.cflow: libdm.cflow lib.cflow
daemons.cflow: tools.cflow
cflow: include.cflow
endif

CSCOPE_DIRS = base daemons device_mapper include lib libdaemon scripts tools libdm test
ifneq ("@CSCOPE_CMD@", "")
cscope.out:
	@CSCOPE_CMD@ -b -R $(patsubst %,-s%,$(addprefix $(srcdir)/,$(CSCOPE_DIRS)))
all: cscope.out
endif
DISTCLEAN_TARGETS += cscope.out
CLEAN_DIRS += autom4te.cache

check check_system check_cluster check_local check_lvmpolld check_lvmlockd_test check_lvmlockd_dlm check_lvmlockd_sanlock: test
	$(MAKE) -C test $(@)

conf.generate man.generate: tools

# how to use parenthesis in makefiles
leftparen:=(
LVM_VER := $(firstword $(subst $(leftparen), ,$(LVM_VERSION)))
VER := LVM2.$(LVM_VER)
# release file name
FILE_VER := $(VER).tgz
CLEAN_TARGETS += $(FILE_VER)
CLEAN_DIRS += $(rpmbuilddir)

dist:
	@echo "Generating $(FILE_VER)";\
	(cd $(top_srcdir); git ls-tree -r HEAD --name-only | xargs tar --transform "s,^,$(VER)/," -c) | gzip >$(FILE_VER)

rpm: dist
	$(RM) -r $(rpmbuilddir)/SOURCES
	$(MKDIR_P) $(rpmbuilddir)/SOURCES
	$(LN_S) -f $(abs_top_builddir)/$(FILE_VER) $(rpmbuilddir)/SOURCES
	$(LN_S) -f $(abs_top_srcdir)/spec/build.inc $(rpmbuilddir)/SOURCES
	$(LN_S) -f $(abs_top_srcdir)/spec/macros.inc $(rpmbuilddir)/SOURCES
	$(LN_S) -f $(abs_top_srcdir)/spec/packages.inc $(rpmbuilddir)/SOURCES
	DM_VER=$$(cut -d- -f1 $(top_srcdir)/VERSION_DM);\
	GIT_VER=$$(cd $(top_srcdir); git describe | cut -d- --output-delimiter=. -f2,3 || echo 0);\
	$(SED) -e "s,\(device_mapper_version\) [0-9.]*$$,\1 $$DM_VER," \
	    -e "s,^\(Version:[^0-9%]*\)[0-9.]*$$,\1 $(LVM_VER)," \
	    -e "s,^\(Release:[^0-9%]*\)[0-9.]\+,\1 $$GIT_VER," \
	    $(top_srcdir)/spec/source.inc >$(rpmbuilddir)/SOURCES/source.inc
	V=$(V) rpmbuild -v --define "_topdir $(rpmbuilddir)" -ba $(top_srcdir)/spec/lvm2.spec

generate: conf.generate man.generate
	$(MAKE) -C conf generate
	$(MAKE) -C man generate

all_man:
	$(MAKE) -C man all_man

install_system_dirs:
	$(INSTALL_DIR) $(DESTDIR)$(DEFAULT_SYS_DIR)
	$(INSTALL_ROOT_DIR) $(DESTDIR)$(DEFAULT_SYS_DIR)/devices
	$(INSTALL_ROOT_DIR) $(DESTDIR)$(DEFAULT_ARCHIVE_DIR)
	$(INSTALL_ROOT_DIR) $(DESTDIR)$(DEFAULT_BACKUP_DIR)
	$(INSTALL_ROOT_DIR) $(DESTDIR)$(DEFAULT_CACHE_DIR)
	$(INSTALL_ROOT_DIR) $(DESTDIR)$(DEFAULT_LOCK_DIR)
	$(INSTALL_ROOT_DIR) $(DESTDIR)$(DEFAULT_RUN_DIR)
	$(INSTALL_ROOT_DATA) /dev/null $(DESTDIR)$(DEFAULT_CACHE_DIR)/.cache

install_initscripts:
	$(MAKE) -C scripts install_initscripts

install_systemd_generators:
	$(MAKE) -C scripts install_systemd_generators
	$(MAKE) -C man install_systemd_generators

install_systemd_units:
	$(MAKE) -C scripts install_systemd_units

install_all_man:
	$(MAKE) -C man install_all_man

install_tmpfiles_configuration:
	$(MAKE) -C scripts install_tmpfiles_configuration

help:
	@echo -e "\nAvailable targets:"
	@echo "  all			Default target."
	@echo "  all_man		Build all man pages with generators."
	@echo "  clean			Remove all compile files."
	@echo "  device-mapper		Device mapper part of lvm2."
	@echo "  dist			Generate distributable file."
	@echo "  distclean		Remove all build files."
	@echo "  generate		Generate man pages for sources."
	@echo "  help			Display callable targets."
	@echo "  install		Install all files."
	@echo "  install_all_man	Install all man pages."
	@echo "  install_cluster	Install cmirrord."
	@echo "  install_device-mapper	Install device mapper files."
	@echo "  install_initscripts	Install initialization scripts."
	@echo "  install_lvm2		Install lvm2 files."
	@echo "  install_systemd_units	Install systemd units."
	@echo "  lcov			Generate lcov output."
	@echo "  lcov-dated		Generate lcov with timedate suffix."
	@echo "  lcov-reset		Reset lcov counters"
	@echo "  man			Build man pages."
	@echo "  print-VARIABLE 	Resolve make variable."
	@echo "  rpm			Build rpm."
	@echo "  run-unit-test		Run unit tests."
	@echo "  tags			Generate c/etags."

ifneq ("$(LCOV)", "")
.PHONY: lcov-reset lcov lcov-dated

ifeq ($(MAKECMDGOALS),lcov-dated)
LCOV_REPORTS_DIR := lcov_reports-$(shell date +%Y%m%d%k%M%S)
lcov-dated: lcov
else
LCOV_REPORTS_DIR := lcov_reports
endif

lcov-reset:
	$(LCOV) --zerocounters --directory $(top_builddir)

ifneq ("$(GENHTML)", "")
lcov:
	$(RM) -rf $(LCOV_REPORTS_DIR)
	$(MKDIR_P) $(LCOV_REPORTS_DIR)
	-find . -name '*.gc[dn][ao]' ! -newer make.tmpl -delete
	-$(LCOV) --capture --directory $(top_builddir) --ignore-errors source,negative,gcov \
		--output-file $(LCOV_REPORTS_DIR)/out.info
	-test ! -s $(LCOV_REPORTS_DIR)/out.info || \
		$(GENHTML) -o $(LCOV_REPORTS_DIR) --ignore-errors source \
		$(LCOV_REPORTS_DIR)/out.info
endif

endif

ifneq ($(shell which ctags 2>/dev/null),)
.PHONY: tags
tags:
	test -z "$(shell find $(addprefix $(top_srcdir)/,$(CSCOPE_DIRS)) -type f -name '*.[ch]' -newer tags 2>/dev/null | head -1)" || $(RM) tags
	test -f tags || find $(addprefix $(top_srcdir)/,$(CSCOPE_DIRS)) -maxdepth 5 -type f -name '*.[ch]' -exec ctags -a '{}' +

CLEAN_TARGETS += tags
endif
