# ----------------------------------------------------------- -*- mode: sh -*-
# Package version
VERSION   := 0.84.0

# Dummy default install dir - override from packaging scripts
DESTDIR ?= /tmp/dsme-test-install

# ----------------------------------------------------------------------------
# Standard directories
# ----------------------------------------------------------------------------

_PREFIX         ?= /usr#                         # /usr
_INCLUDEDIR     ?= $(_PREFIX)/include#           # /usr/include
_EXEC_PREFIX    ?= $(_PREFIX)#                   # /usr
_BINDIR         ?= $(_EXEC_PREFIX)/bin#          # /usr/bin
_SBINDIR        ?= $(_EXEC_PREFIX)/sbin#         # /usr/sbin
_LIBEXECDIR     ?= $(_EXEC_PREFIX)/libexec#      # /usr/libexec
_LIBDIR         ?= $(_EXEC_PREFIX)/lib#          # /usr/lib
_SYSCONFDIR     ?= /etc#                         # /etc
_DATADIR        ?= $(_PREFIX)/share#             # /usr/share
_MANDIR         ?= $(_DATADIR)/man#              # /usr/share/man
_INFODIR        ?= $(_DATADIR)/info#             # /usr/share/info
_DEFAULTDOCDIR  ?= $(_DATADIR)/doc#              # /usr/share/doc
_LOCALSTATEDIR  ?= /var#                         # /var
_UNITDIR        ?= /lib/systemd/system#
_TESTSDIR       ?= /opt/tests#                   # /opt/tests

# ----------------------------------------------------------------------------
# Install directories
# ----------------------------------------------------------------------------

DSME_SBIN_PATH   ?= $(_SBINDIR)
DSME_PLUGIN_PATH ?= $(_LIBDIR)/dsme

# ----------------------------------------------------------------------------
# Files to build / install
# ----------------------------------------------------------------------------

TARGETS_SBIN += dsme/dsme
TARGETS_SBIN += dsme/dsme-server

TARGETS_PLUGIN += modules/abootsettings.so
TARGETS_PLUGIN += modules/alarmtracker.so
TARGETS_PLUGIN += modules/batterytracker.so
TARGETS_PLUGIN += modules/bootreasonlogger.so
TARGETS_PLUGIN += modules/dbusautoconnector.so
TARGETS_PLUGIN += modules/dbusproxy.so
TARGETS_PLUGIN += modules/diskmonitor.so
TARGETS_PLUGIN += modules/emergencycalltracker.so
TARGETS_PLUGIN += modules/heartbeat.so
TARGETS_PLUGIN += modules/iphb.so
TARGETS_PLUGIN += modules/malf.so
# TARGETS_PLUGIN += modules/powerontimer.so#does not compile
TARGETS_PLUGIN += modules/processwd.so
TARGETS_PLUGIN += modules/pwrkeymonitor.so
TARGETS_PLUGIN += modules/runlevel.so
TARGETS_PLUGIN += modules/shutdownfeedback.so
TARGETS_PLUGIN += modules/startup.so
TARGETS_PLUGIN += modules/state.so
TARGETS_PLUGIN += modules/thermalflagger.so
TARGETS_PLUGIN += modules/thermalmanager.so
TARGETS_PLUGIN += modules/thermalsensor_generic.so
# TARGETS_PLUGIN += modules/upstart.so
TARGETS_PLUGIN += modules/usbtracker.so
# TARGETS_PLUGIN += modules/validatorlistener.so
TARGETS_PLUGIN += modules/wlanloader.so

TARGETS_SBIN += util/bootstate
# TARGETS_SBIN += util/dsmereboot
TARGETS_SBIN += util/dsmetool
# TARGETS_SBIN += util/kicker
# TARGETS_SBIN += util/kick_wd
TARGETS_SBIN += util/waitfordsme
TARGETS_SBIN += getbootstate/getbootstate

TARGETS_ALL += $(TARGETS_PLUGIN) $(TARGETS_SBIN) $(TARGETS_BIN)

# DSME "core" features
PLUGIN_DEVEL_HEADERS += include/dsme/logging.h
PLUGIN_DEVEL_HEADERS += include/dsme/modulebase.h
PLUGIN_DEVEL_HEADERS += include/dsme/modules.h
PLUGIN_DEVEL_HEADERS += include/dsme/timers.h
PLUGIN_DEVEL_HEADERS += include/dsme/mainloop.h

# Features provided by plugins
PLUGIN_DEVEL_HEADERS += modules/dbusproxy.h
PLUGIN_DEVEL_HEADERS += modules/dsme_dbus.h

TARGETS_PLUGIN_DEVEL += dsme-plugin.pc

TARGETS_ALL += $(TARGETS_PLUGIN_DEVEL)

# ----------------------------------------------------------------------------
# Top level targets
# ----------------------------------------------------------------------------

.PHONY: build install clean distclean mostlyclean

build:: $(TARGETS_ALL)

install:: build

clean:: mostlyclean
	$(RM) $(TARGETS_ALL)

distclean:: clean

mostlyclean::
	$(RM) *.o *~ *.bak */*.o */*~ */*.bak

install :: install_main install_plugin_devel

install_main::
	# sbin executables
	install -d -m 755 $(DESTDIR)$(DSME_SBIN_PATH)
	install -m 755 $(TARGETS_SBIN) $(DESTDIR)$(DSME_SBIN_PATH)
	# sbin scripts
	install -m 755 util/dsmetemperature $(DESTDIR)$(DSME_SBIN_PATH)

	# plugin libraries
	install -d -m 755 $(DESTDIR)$(DSME_PLUGIN_PATH)
	install -m 644 $(TARGETS_PLUGIN) $(DESTDIR)$(DSME_PLUGIN_PATH)

	# config directory
	install -d -m 755 $(DESTDIR)/etc/dsme/

	# dbus config
	install -d -m 755 $(DESTDIR)/etc/dbus-1/system.d
	install -m 644 dsme/dsme.conf $(DESTDIR)/etc/dbus-1/system.d/

	# tests
	install -d -m 755 $(DESTDIR)/opt/tests/dsme-tests
	install -m 644 tests/tests.xml $(DESTDIR)/opt/tests/dsme-tests

install_plugin_devel::
	# devel headers dir
	install -d -m 755 $(DESTDIR)$(_INCLUDEDIR)/dsme-plugin
	install -m 644 $(PLUGIN_DEVEL_HEADERS) $(DESTDIR)$(_INCLUDEDIR)/dsme-plugin/

	# dsme-plugin pkg-config file
	install -D -m 644 dsme-plugin.pc $(DESTDIR)$(_LIBDIR)/pkgconfig/dsme-plugin.pc

# ----------------------------------------------------------------------------
# Build rules
# ----------------------------------------------------------------------------

%.pic.o     : %.c     ; $(CC) -o $@ -c $< -fPIC $(CPPFLAGS) $(CFLAGS)
%.so        : %.pic.o ; $(CC) -shared -o $@ $^ $(LDFLAGS) $(LDLIBS)
%.o         : %.c     ; $(CC) -o $@ -c $< $(CPPFLAGS) $(CFLAGS)
%           : %.o     ; $(CC) -o $@ $^ $(LDFLAGS) $(LDLIBS)
%.a         :         ; $(AR) ru $@ $^
%           : %.in
	sed < $< > $@\
	 -e 's:@VERSION@:${VERSION}:g'\
	 -e 's:@prefix@:${_PREFIX}:g'\
	 -e 's:@includedir@:${_INCLUDEDIR}:g'

# ----------------------------------------------------------------------------
# Preprocessor options
# ----------------------------------------------------------------------------

# Preprocessor Defaults
CPPFLAGS += -D_GNU_SOURCE
CPPFLAGS += -D_FILE_OFFSET_BITS=64
CPPFLAGS += -D_FORTIFY_SOURCE=2

# Configuration: can do USER <-> ACTDEAD without reboot
#CPPFLAGS += -DDSME_SUPPORT_DIRECT_USER_ACTDEAD

# Configuration: can support systemd start notification
CPPFLAGS += -DDSME_SYSTEMD_ENABLE

# Configuration: where dsme sbin binaries are installed
CPPFLAGS += -DDSME_SBIN_PATH='"$(DSME_SBIN_PATH)"'

# Enable plugin: abootsettings
CPPFLAGS += -DDSME_ABOOTSETTINGS

# Enable plugin: batterytracker
CPPFLAGS += -DDSME_BATTERY_TRACKER

# Enable plugin: bootreasonlogger
CPPFLAGS += -DDSME_BOOTREASON_LOGGER

# Enable plugin: thermalsensor_generic
CPPFLAGS += -DDSME_GENERIC_THERMAL_MGMT

# Enable plugin: powerontimer
#CPPFLAGS += -DDSME_POWERON_TIMER

# Enable plugin: pwrkeymonitor
CPPFLAGS += -DDSME_PWRKEY_MONITOR

# Enable plugin: validatorlistener
#CPPFLAGS += -DDSME_VALIDATOR_LISTENER

# Enable option: shutdown/reboot vibrate feedback
CPPFLAGS += -DDSME_VIBRA_FEEDBACK

# Enable plugin: runlevel
CPPFLAGS += -DDSME_WANT_LIBRUNLEVEL

# Enable plugin: upstart
#CPPFLAGS += -DDSME_WANT_LIBUPSTART

# Enable plugin: wlanloader
CPPFLAGS += -DDSME_WLAN_LOADER

# AutoXXX compatibility
CPPFLAGS += -DPRG_VERSION=$(VERSION)

# Users in 'wheel' group are considered privileged
#CPPFLAGS += -DDSME_USEWHEEL

# ----------------------------------------------------------------------------
# Compiler options
# ----------------------------------------------------------------------------

CFLAGS   += -std=c99
CFLAGS   += -O2
CFLAGS   += -g
CFLAGS   += -Wall
CFLAGS   += -Wwrite-strings
CFLAGS   += -Wmissing-prototypes
#CFLAGS   += -Wextra
#CFLAGS   += -Werror

# ----------------------------------------------------------------------------
# Linker options
# ----------------------------------------------------------------------------

LDFLAGS  += -pthread
LDFLAGS  += -g
LDFLAGS  += -pthread
LDFLAGS  += -Wl,--as-needed

LDLIBS   += -ldl

# ----------------------------------------------------------------------------
# Flags from pkg-config
# ----------------------------------------------------------------------------

PKG_NAMES += glib-2.0
PKG_NAMES += dbus-1
PKG_NAMES += dsme
PKG_NAMES += dsme_dbus_if
PKG_NAMES += thermalmanager_dbus_if
PKG_NAMES += libiphb
PKG_NAMES += systemd
PKG_NAMES += libsystemd
PKG_NAMES += libngf0
PKG_NAMES += libcryptsetup

maintenance  = normalize clean distclean mostlyclean protos-post
intersection = $(strip $(foreach w,$1, $(filter $w,$2)))
ifneq ($(call intersection,$(maintenance),$(MAKECMDGOALS)),)
PKG_CONFIG   ?= true
endif

ifneq ($(strip $(PKG_NAMES)),)
PKG_CONFIG   ?= pkg-config
PKG_CFLAGS   := $(shell $(PKG_CONFIG) --cflags $(PKG_NAMES))
PKG_LDLIBS   := $(shell $(PKG_CONFIG) --libs   $(PKG_NAMES))
PKG_CPPFLAGS := $(filter -D%,$(PKG_CFLAGS)) $(filter -I%,$(PKG_CFLAGS))
PKG_CFLAGS   := $(filter-out -I%, $(filter-out -D%, $(PKG_CFLAGS)))
endif

CPPFLAGS += $(PKG_CPPFLAGS)
CFLAGS   += $(PKG_CFLAGS)
LDLIBS   += $(PKG_LDLIBS)

# ----------------------------------------------------------------------------
# dbus-gmain
# ----------------------------------------------------------------------------

# The dbus-gmain submodule contains sources that have
# issues and do not compile cleanly. As the content is
# what it is, silence warnings etc when compiling source
# files from there...
DBUS_GMAIN_CPPFLAGS += -I.
DBUS_GMAIN_CFLAGS   += -Wno-unused-parameter
DBUS_GMAIN_CFLAGS   += -Wno-cast-function-type

dbus-gmain/%.o : CPPFLAGS += $(DBUS_GMAIN_CPPFLAGS)
dbus-gmain/%.o : CFLAGS   += $(DBUS_GMAIN_CFLAGS)

# ----------------------------------------------------------------------------
# dsme-wdd
# ----------------------------------------------------------------------------

dsme-OBJS += dsme/dsme-rd-mode.o
dsme-OBJS += dsme/dsme-wdd-wd.o
dsme-OBJS += dsme/dsme-wdd.o
#dsme-OBJS += dsme/logging.o
dsme-OBJS += dsme/oom.o

dsme/dsme : $(dsme-OBJS)
	$(CC) -o $@ $^ $(LDFLAGS) $(LDLIBS)

# ----------------------------------------------------------------------------
# dsme-server
# ----------------------------------------------------------------------------

dsme-server-OBJS += dsme/dsme-rd-mode.o
dsme-server-OBJS += dsme/dsme-server.o
dsme-server-OBJS += dsme/dsmesock.o
dsme-server-OBJS += dsme/logging.o
dsme-server-OBJS += dsme/mainloop.o
dsme-server-OBJS += dsme/modulebase.o
dsme-server-OBJS += dsme/oom.o
dsme-server-OBJS += dsme/timers.o
dsme-server-OBJS += dsme/utility.o

dsme/dsme-server : LDFLAGS += -rdynamic

dsme/dsme-server : $(dsme-server-OBJS)
	$(CC) -o $@ $^ $(LDFLAGS) $(LDLIBS)

# ----------------------------------------------------------------------------
# plugins
# ----------------------------------------------------------------------------

modules/abootsettings.so         : modules/abootsettings.pic.o
modules/alarmtracker.so          : modules/alarmtracker.pic.o
modules/batterytracker.so        : modules/batterytracker.pic.o
modules/bootreasonlogger.so      : modules/bootreasonlogger.pic.o
modules/dbusautoconnector.so     : modules/dbusautoconnector.pic.o
modules/dbusproxy.so             : \
	modules/dbusproxy.pic.o \
	modules/dsme_dbus.pic.o \
	dbus-gmain/dbus-gmain.pic.o
modules/diskmonitor.so           : modules/diskmonitor.pic.o
modules/emergencycalltracker.so  : modules/emergencycalltracker.pic.o
modules/heartbeat.so             : modules/heartbeat.pic.o
modules/iphb.so                  : modules/iphb.pic.o
modules/malf.so                  : modules/malf.pic.o
modules/powerontimer.so          : modules/powerontimer.pic.o modules/powerontimer_backend.pic.o
modules/processwd.so             : modules/processwd.pic.o
modules/pwrkeymonitor.so         : modules/pwrkeymonitor.pic.o
modules/runlevel.so              : modules/runlevel.pic.o
modules/shutdownfeedback.so      : modules/shutdownfeedback.pic.o modules/vibrafeedback.pic.o
modules/startup.so               : modules/startup.pic.o
modules/state.so                 : modules/state.pic.o modules/vibrafeedback.pic.o
modules/thermalflagger.so        : modules/thermalflagger.pic.o
modules/thermalmanager.so        : modules/thermalmanager.pic.o modules/thermalobject.pic.o
modules/thermalsensor_generic.so : modules/thermalsensor_generic.pic.o
modules/upstart.so               : modules/upstart.pic.o
modules/usbtracker.so            : modules/usbtracker.pic.o
modules/wlanloader.so            : modules/wlanloader.pic.o

modules/validatorlistener.so     : modules/validatorlistener.pic.o

# FIXME: vibrafeedback code is included in two plugins - why?

# ----------------------------------------------------------------------------
# utility binaries
# ----------------------------------------------------------------------------

util/bootstate:   util/bootstate.o
util/dsmereboot:  util/dsmereboot.o
util/dsmetool:    util/dsmetool.o
util/kicker:      util/kicker.o
util/kick_wd:     util/kick_wd.o
util/waitfordsme: util/waitfordsme.o

getbootstate/getbootstate: getbootstate/getbootstate.o

# ----------------------------------------------------------------------------
# SOURCE FILES
# ----------------------------------------------------------------------------

# Files without whitespace issues

CLEAN_SOURCES += dsme/dsme-rd-mode.c
CLEAN_SOURCES += dsme/dsmesock.c
CLEAN_SOURCES += dsme/timers.c
CLEAN_SOURCES += dsme/utility.c
CLEAN_SOURCES += modules/abootsettings.c
CLEAN_SOURCES += modules/alarmtracker.c
CLEAN_SOURCES += modules/batterytracker.c
CLEAN_SOURCES += modules/bootreasonlogger.c
CLEAN_SOURCES += modules/dbusautoconnector.c
CLEAN_SOURCES += modules/dbusproxy.c
CLEAN_SOURCES += modules/diskmonitor.c
CLEAN_SOURCES += modules/dsme_dbus.c
CLEAN_SOURCES += modules/heartbeat.c
CLEAN_SOURCES += modules/powerontimer.c
CLEAN_SOURCES += modules/powerontimer_backend.c
CLEAN_SOURCES += modules/runlevel.c
CLEAN_SOURCES += modules/thermalmanager.c
CLEAN_SOURCES += modules/thermalobject.c
CLEAN_SOURCES += modules/thermalsensor_generic.c
CLEAN_SOURCES += modules/usbtracker.c
CLEAN_SOURCES += modules/vibrafeedback.c
CLEAN_SOURCES += test/batttest.c
CLEAN_SOURCES += util/dsmereboot.c
CLEAN_SOURCES += util/dsmetool.c

CLEAN_HEADERS += dsme/dsme-wdd-wd.h
CLEAN_HEADERS += dsme/dsme-wdd.h
CLEAN_HEADERS += dsme/dsme-server.h
CLEAN_HEADERS += dsme/utility.h
CLEAN_HEADERS += dsme/dsme-rd-mode.h
CLEAN_HEADERS += modules/powerontimer_backend.h
CLEAN_HEADERS += modules/thermalmanager.h
CLEAN_HEADERS += modules/powerontimer.h
CLEAN_HEADERS += modules/diskmonitor.h
CLEAN_HEADERS += modules/vibrafeedback.h
CLEAN_HEADERS += modules/dsme_dbus.h
CLEAN_HEADERS += modules/dbusproxy.h
CLEAN_HEADERS += modules/heartbeat.h
CLEAN_HEADERS += modules/runlevel.h
CLEAN_HEADERS += modules/isi_conf.h
CLEAN_HEADERS += include/dsme/oom.h
CLEAN_HEADERS += include/dsme/mainloop.h
CLEAN_HEADERS += include/dsme/timers.h
CLEAN_HEADERS += include/dsme/musl-compatibility.h

# Files with whitespace issues

DIRTY_SOURCES += dsme/dsme-server.c
DIRTY_SOURCES += dsme/dsme-wdd-wd.c
DIRTY_SOURCES += dsme/dsme-wdd.c
DIRTY_SOURCES += dsme/logging.c
DIRTY_SOURCES += dsme/mainloop.c
DIRTY_SOURCES += dsme/modulebase.c
DIRTY_SOURCES += dsme/oom.c
DIRTY_SOURCES += getbootstate/getbootstate.c
DIRTY_SOURCES += modules/emergencycalltracker.c
DIRTY_SOURCES += modules/iphb.c
DIRTY_SOURCES += modules/malf.c
DIRTY_SOURCES += modules/processwd.c
DIRTY_SOURCES += modules/pwrkeymonitor.c
DIRTY_SOURCES += modules/shutdownfeedback.c
DIRTY_SOURCES += modules/startup.c
DIRTY_SOURCES += modules/state.c
DIRTY_SOURCES += modules/thermalflagger.c
DIRTY_SOURCES += modules/upstart.c
DIRTY_SOURCES += modules/validatorlistener.c
DIRTY_SOURCES += modules/wlanloader.c
DIRTY_SOURCES += test/abnormalexitwrapper.c
DIRTY_SOURCES += test/abnormalexitwrapper_tester.c
DIRTY_SOURCES += test/dsmetest.c
DIRTY_SOURCES += test/dummy_bme.c
DIRTY_SOURCES += test/processwdtest.c
DIRTY_SOURCES += test/testmod_alarmtracker.c
DIRTY_SOURCES += test/testmod_emergencycalltracker.c
DIRTY_SOURCES += test/testmod_state.c
DIRTY_SOURCES += test/testmod_usbtracker.c
DIRTY_SOURCES += util/bootstate.c
DIRTY_SOURCES += util/waitfordsme.c

DIRTY_HEADERS += include/android/android_alarm.h
DIRTY_HEADERS += include/dsme/dsmesock.h
DIRTY_HEADERS += include/dsme/logging.h
DIRTY_HEADERS += include/dsme/modulebase.h
DIRTY_HEADERS += include/dsme/modules.h
DIRTY_HEADERS += modules/malf.h
DIRTY_HEADERS += modules/state-internal.h
DIRTY_HEADERS += test/stub_cal.h
DIRTY_HEADERS += test/stub_dbus.h
DIRTY_HEADERS += test/stub_dsme_dbus.h
DIRTY_HEADERS += test/stub_timers.h
DIRTY_HEADERS += test/testdriver.h
DIRTY_HEADERS += test/utils_misc.h

# Files that will not pass preprocessor / compiler ...

BROKEN_SOURCES += util/kicker.c
BROKEN_SOURCES += util/kick_wd.c

# No need to process these
BROKEN_SOURCES += dbus-gmain/dbus-gmain.c
BROKEN_HEADERS += dbus-gmain/dbus-gmain.h

# ----------------------------------------------------------------------------
# Source code normalization
# ----------------------------------------------------------------------------

.PHONY: normalize
normalize::
	normalize_whitespace -M Makefile.custom
	normalize_whitespace -a $(CLEAN_SOURCES) $(CLEAN_HEADERS)

# ----------------------------------------------------------------------------
# AUTOMATIC HEADER DEPENDENCIES
# ----------------------------------------------------------------------------

.PHONY: depend
depend::
	@echo "Updating .depend"
	$(CC) -MM $(CPPFLAGS) $(CLEAN_SOURCES) $(DIRTY_SOURCES) |\
	./depend_filter.py > .depend

ifneq ($(MAKECMDGOALS),depend) # not while: make depend
ifneq (,$(wildcard .depend))   # not if .depend does not exist
include .depend
endif
endif

# ----------------------------------------------------------------------------
# AUTOMATIC PROTOTYPE GENERATION
# ----------------------------------------------------------------------------

.SUFFIXES: .q .p .g
.PRECIOUS: .q

PROTO_SOURCES += $(CLEAN_SOURCES) $(DIRTY_SOURCES)
PROTO_SOURCES := $(filter-out modules/powerontimer%,$(PROTO_SOURCES))

%.q : CPPFLAGS += $(PROTO_CPPFLAGS)
%.q : %.c
	$(CC) -o $@ -E $< $(CPPFLAGS) -O
%.p : %.q prettyproto.groups
	cproto -s < $< | prettyproto.py > $@
%.g : %.q prettyproto.groups
	 cproto    < $< | prettyproto.py > $@
clean::
	$(RM) *.[qpg] */*.[qpg]

protos-pre: $(patsubst %.c,%.q,$(PROTO_SOURCES))
	touch $@
protos-post: $(patsubst %.c,%.p,$(PROTO_SOURCES)) $(patsubst %.c,%.g,$(PROTO_SOURCES))
	touch $@
clean::
	$(RM) protos-pre protos-post

# ----------------------------------------------------------------------------
# REMOVE FLUFF LEFT BY MB2 BUILDS
# ----------------------------------------------------------------------------

distclean::
	$(RM) -r RPMS installroot