#
# Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
# Copyright (C) 2004-2015 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 = conf daemons include lib libdaemon libdm man scripts tools

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

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

ifeq ("@APPLIB@", "yes")
  SUBDIRS += liblvm
endif

ifeq ("@PYTHON_BINDINGS@", "yes")
  SUBDIRS += python
endif

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

include make.tmpl

libdm: include
libdaemon: include
lib: libdm libdaemon
liblvm: lib
daemons: lib libdaemon tools
tools: lib libdaemon device-mapper
po: tools daemons
scripts: liblvm libdm

lib.device-mapper: include.device-mapper
libdm.device-mapper: include.device-mapper
liblvm.device-mapper: include.device-mapper
daemons.device-mapper: libdm.device-mapper
tools.device-mapper: libdm.device-mapper
scripts.device-mapper: include.device-mapper
device-mapper: tools.device-mapper daemons.device-mapper man.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

ifeq ("@PYTHON_BINDINGS@", "yes")
python: liblvm
endif

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

ifneq ("@CSCOPE_CMD@", "")
cscope.out:
	@CSCOPE_CMD@ -b -R -s$(top_srcdir)
all: cscope.out
endif
DISTCLEAN_TARGETS += cscope.out
CLEAN_DIRS += autom4te.cache

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

conf.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
	rpmbuild -v --define "_topdir $(rpmbuilddir)" -ba $(top_srcdir)/spec/lvm2.spec

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

all_man:
	$(MAKE) -C man all_man

install_system_dirs:
	$(INSTALL_DIR) $(DESTDIR)$(DEFAULT_SYS_DIR)
	$(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

ifeq ("@PYTHON_BINDINGS@", "yes")
install_python_bindings:
	$(MAKE) -C liblvm/python install_python_bindings
endif

install_tmpfiles_configuration:
	$(MAKE) -C scripts install_tmpfiles_configuration

LCOV_TRACES = libdm.info lib.info liblvm.info tools.info \
	libdaemon/client.info libdaemon/server.info \
	daemons/clvmd.info \
	daemons/dmeventd.info \
	daemons/lvmetad.info \
	daemons/lvmlockd.info \
	daemons/lvmpolld.info

CLEAN_TARGETS += $(LCOV_TRACES)

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

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 $(addprefix -d , $(basename $(LCOV_TRACES)))

# maybe use subdirs processing to create tracefiles...
$(LCOV_TRACES):
	$(LCOV) -b $(basename $@) -d $(basename $@) \
		--ignore-errors source -c -o - | $(SED) \
		-e "s/\(dmeventd_lvm.[ch]\)/plugins\/lvm2\/\1/" \
		-e "s/dmeventd_\(mirror\|snapshot\|thin\|raid\)\.c/plugins\/\1\/dmeventd_\1\.c/" \
		>$@

ifneq ("$(GENHTML)", "")
lcov: $(LCOV_TRACES)
	$(RM) -r $(LCOV_REPORTS_DIR)
	$(MKDIR_P) $(LCOV_REPORTS_DIR)
	for i in $(LCOV_TRACES); do \
		test -s $$i -a $$(wc -w <$$i) -ge 100 && lc="$$lc $$i"; \
	done; \
	test -z "$$lc" || $(GENHTML) -p @abs_top_builddir@ \
		-o $(LCOV_REPORTS_DIR) $$lc
endif

endif

ifeq ("$(TESTING)", "yes")
# testing and report generation
RUBY=ruby1.9 -Ireport-generators/lib -Ireport-generators/test

.PHONY: unit-test ruby-test test-programs

# FIXME: put dependencies on libdm and liblvm
# FIXME: Should be handled by Makefiles in subdirs, not here at top level.
test-programs:
	cd unit-tests/regex && $(MAKE)
	cd unit-tests/datastruct && $(MAKE)
	cd unit-tests/mm && $(MAKE)

unit-test: test-programs
	$(RUBY) report-generators/unit_test.rb $(shell find . -name TESTS)
	$(RUBY) report-generators/title_page.rb

memcheck: test-programs
	$(RUBY) report-generators/memcheck.rb $(shell find . -name TESTS)
	$(RUBY) report-generators/title_page.rb

ruby-test:
	$(RUBY) report-generators/test/ts.rb
endif

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

CLEAN_TARGETS += tags
endif