# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

CXX ?= g++
CXXFLAGS ?= -fno-strict-aliasing
CXXFLAGS += -Wall -Wextra -Werror -Wuninitialized -Woverloaded-virtual
CXXFLAGS += $(EXTRA_CXXFLAGS)
CPPFLAGS ?= -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
PKG_CONFIG ?= pkg-config
DBUSXX_XML2CPP = dbusxx-xml2cpp

# libevent, gdk and gtk-2.0 are needed to leverage chrome's MessageLoop
# TODO(cmasone): explore if newer versions of libbase let us avoid this.
BASE_LIBS = -lbase -lchromeos -levent -lpthread -lrt -lcares -lmobile-provider \
            -lmetrics
BASE_INCLUDE_DIRS = -I..
BASE_LIB_DIRS =

LIBS = $(BASE_LIBS)
INCLUDE_DIRS = $(BASE_INCLUDE_DIRS) $(shell $(PKG_CONFIG) --cflags dbus-c++-1 \
	glib-2.0 gdk-2.0 gtk+-2.0 libchromeos)
LIB_DIRS = $(BASE_LIB_DIRS) $(shell $(PKG_CONFIG) --libs dbus-c++-1 glib-2.0 \
	gdk-2.0 gtk+-2.0 libchromeos)

TEST_LIBS = $(BASE_LIBS) -lgmock -lgtest
TEST_LIB_DIRS = $(LIB_DIRS)

DBUS_BINDINGS_DIR = dbus_bindings

DBUS_ADAPTOR_HEADERS :=

DBUS_PROXY_HEADERS = \
	dbus-properties.h \
	dhcpcd.h \
	power_manager.h \
	supplicant-bss.h \
	supplicant-interface.h \
	supplicant-network.h \
	supplicant-process.h

# Generates rules for copying SYSROOT XMLs locally and updates the proxy header
# dependencies.
DBUS_BINDINGS_XML_SYSROOT = \
	org.freedesktop.ModemManager>modem_manager \
	org.freedesktop.ModemManager.Modem>modem \
	org.freedesktop.ModemManager.Modem.Cdma>modem-cdma \
	org.freedesktop.ModemManager.Modem.Gsm.Card>modem-gsm-card \
	org.freedesktop.ModemManager.Modem.Gsm.Network>modem-gsm-network \
	org.freedesktop.ModemManager.Modem.Simple>modem-simple

# Rename local XML files with the names required by DBus to XML files with the
# names required by the style guide, which will then be turned into generated
# headers later.
DBUS_BINDINGS_XML_LOCAL = \
	org.chromium.flimflam.Device>flimflam-device \
	org.chromium.flimflam.IPConfig>flimflam-ipconfig \
	org.chromium.flimflam.Manager>flimflam-manager \
	org.chromium.flimflam.Profile>flimflam-profile \
	org.chromium.flimflam.Service>flimflam-service

define ADD_BINDING
$(eval _SOURCE = $(word 1,$(subst >, ,$(1))))
$(eval _TARGET = $(word 2,$(subst >, ,$(1))))
CLEAN_FILES += $(DBUS_BINDINGS_DIR)/$(_TARGET).xml
DBUS_PROXY_HEADERS += $(_TARGET).h
$(DBUS_BINDINGS_DIR)/$(_TARGET).xml: \
	$(SYSROOT)/usr/share/dbus-1/interfaces/$(_SOURCE).xml
	cat $$< > $$@
endef

define ADD_LOCAL_BINDING
$(eval _SOURCE = $(word 1,$(subst >, ,$(1))))
$(eval _TARGET = $(word 2,$(subst >, ,$(1))))
CLEAN_FILES += $(DBUS_BINDINGS_DIR)/$(_TARGET).xml
DBUS_ADAPTOR_HEADERS += $(_TARGET).h
$(DBUS_BINDINGS_DIR)/$(_TARGET).xml: $(DBUS_BINDINGS_DIR)/$(_SOURCE).xml
	cp $$< $$@
endef

$(foreach b,$(DBUS_BINDINGS_XML_SYSROOT),$(eval $(call ADD_BINDING,$(b))))
$(foreach b,$(DBUS_BINDINGS_XML_LOCAL),$(eval $(call ADD_LOCAL_BINDING,$(b))))

DBUS_ADAPTOR_BINDINGS = \
	$(addprefix $(DBUS_BINDINGS_DIR)/, $(DBUS_ADAPTOR_HEADERS))
DBUS_PROXY_BINDINGS = $(addprefix $(DBUS_BINDINGS_DIR)/, $(DBUS_PROXY_HEADERS))
DBUS_BINDINGS = $(DBUS_ADAPTOR_BINDINGS) $(DBUS_PROXY_BINDINGS)

SHILL_OBJS = \
	async_call_handler.o \
	async_connection.o \
	byte_string.o \
	callback_list.o \
	cellular.o \
	cellular_capability.o \
	cellular_capability_cdma.o \
	cellular_capability_gsm.o \
	cellular_error.o \
	cellular_service.o \
	connection.o \
	crypto_des_cbc.o \
	crypto_provider.o \
	crypto_rot47.o \
	dbus_adaptor.o \
	dbus_control.o \
	dbus_properties.o \
	dbus_properties_proxy.o \
	default_profile.o \
	device.o \
	device_dbus_adaptor.o \
	device_info.o \
	dhcp_config.o \
	dhcp_provider.o \
	dhcpcd_proxy.o \
	dns_client.o \
	endpoint.o \
	ephemeral_profile.o \
	error.o \
	ethernet.o \
	ethernet_service.o \
	event_dispatcher.o \
	glib.o \
	glib_io_ready_handler.o \
	glib_io_input_handler.o \
	http_proxy.o \
	http_request.o \
	http_url.o \
	ip_address.o \
	ipconfig.o \
	ipconfig_dbus_adaptor.o \
	key_file_store.o \
	key_value_store.o \
	manager.o \
	manager_dbus_adaptor.o \
	metrics.o \
	modem.o \
	modem_cdma_proxy.o \
	modem_gsm_card_proxy.o \
	modem_gsm_network_proxy.o \
	modem_info.o \
	modem_manager.o \
	modem_manager_proxy.o \
	modem_proxy.o \
	modem_simple_proxy.o \
	portal_detector.o \
	power_manager_proxy.o \
	profile.o \
	profile_dbus_adaptor.o \
	profile_dbus_property_exporter.o \
	property_store.o \
	proxy_factory.o \
	routing_table.o \
	resolver.o \
	rtnl_handler.o \
	rtnl_listener.o \
	rtnl_message.o \
	service.o \
	service_dbus_adaptor.o \
	shill_ares.o \
	shill_config.o \
	shill_daemon.o \
	shill_test_config.o \
	shill_time.o \
	sockets.o \
	supplicant_interface_proxy.o \
	supplicant_process_proxy.o \
	technology.o \
	wifi.o \
	wifi_endpoint.o \
	wifi_service.o \
	wpa_supplicant.o

SHILL_BIN = shill
# Broken out separately, because (unlike other SHILL_OBJS), it
# shouldn't be linked into TEST_BIN.
SHILL_MAIN_OBJ = shill_main.o

TEST_BIN = shill_unittest
TEST_OBJS = \
	async_connection_unittest.o \
	byte_string_unittest.o \
	callback_list_unittest.o \
	cellular_capability_cdma_unittest.o \
	cellular_capability_gsm_unittest.o \
	cellular_capability_unittest.o \
	cellular_service_unittest.o \
	cellular_unittest.o \
	crypto_des_cbc_unittest.o \
	crypto_provider_unittest.o \
	crypto_rot47_unittest.o \
	connection_unittest.o \
	dbus_adaptor_unittest.o \
	dbus_properties_unittest.o \
	default_profile_unittest.o \
	device_info_unittest.o \
	device_unittest.o \
	dhcp_config_unittest.o \
	dhcp_provider_unittest.o \
	dns_client_unittest.o \
	error_unittest.o \
	http_proxy_unittest.o \
	http_request_unittest.o \
	http_url_unittest.o \
	ip_address_unittest.o \
	ipconfig_unittest.o \
	key_file_store_unittest.o \
	manager_unittest.o \
	metrics_unittest.o \
	mock_adaptors.o \
	mock_ares.o \
	mock_async_connection.o \
	mock_callback_unittest.o \
	mock_connection.o \
	mock_control.o \
	mock_dbus_properties_proxy.o \
	mock_device.o \
	mock_device_info.o \
	mock_dhcp_config.o \
	mock_dhcp_provider.o \
	mock_dhcp_proxy.o \
	mock_dns_client.o \
	mock_event_dispatcher.o \
	mock_glib.o \
	mock_http_request.o \
	mock_ipconfig.o \
	mock_manager.o \
	mock_metrics.o \
	mock_modem_cdma_proxy.o \
	mock_modem_gsm_card_proxy.o \
	mock_modem_gsm_network_proxy.o \
	mock_modem_manager_proxy.o \
	mock_modem_proxy.o \
	mock_modem_simple_proxy.o \
	mock_power_manager_proxy.o \
	mock_profile.o \
	mock_property_store.o \
	mock_resolver.o \
	mock_routing_table.o \
	mock_rtnl_handler.o \
	mock_service.o \
	mock_sockets.o \
	mock_store.o \
	mock_supplicant_interface_proxy.o \
	mock_supplicant_process_proxy.o \
	mock_time.o \
	mock_wifi.o \
	mock_wifi_service.o \
	modem_info_unittest.o \
	modem_manager_unittest.o \
	modem_unittest.o \
	nice_mock_control.o \
	portal_detector_unittest.o \
	profile_dbus_property_exporter_unittest.o \
	profile_unittest.o \
	property_accessor_unittest.o \
	property_store_unittest.o \
	resolver_unittest.o \
	routing_table_unittest.o \
	rtnl_handler_unittest.o \
	rtnl_listener_unittest.o \
	rtnl_message_unittest.o \
	service_under_test.o \
	service_unittest.o \
	shill_unittest.o \
	testrunner.o \
	wifi_endpoint_unittest.o \
	wifi_service_unittest.o \
	wifi_unittest.o

.PHONY: all clean

all: $(SHILL_BIN) $(TEST_BIN)

$(DBUS_PROXY_BINDINGS): %.h: %.xml
	$(DBUSXX_XML2CPP) $< --proxy=$@ --sync --async

$(DBUS_ADAPTOR_BINDINGS): %.h: %.xml
	$(DBUSXX_XML2CPP) $< --adaptor=$@

.cc.o:
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(INCLUDE_DIRS) -MMD -c $< -o $@

$(SHILL_OBJS): $(DBUS_BINDINGS)

$(SHILL_BIN): $(SHILL_MAIN_OBJ) $(SHILL_OBJS)
	$(CXX) $(CXXFLAGS) $(INCLUDE_DIRS) $(LIB_DIRS) $(LDFLAGS) $^ $(LIBS) \
		-o $@

$(TEST_BIN): CXXFLAGS += -DUNIT_TEST
$(TEST_BIN): $(TEST_OBJS) $(SHILL_OBJS)
	$(CXX) $(CXXFLAGS) $(TEST_LIB_DIRS) $(LDFLAGS) $^ $(TEST_LIBS) -o $@

.gitignore: Makefile
	@echo .gitignore $(DBUS_BINDINGS) $(SHILL_BIN) $(TEST_BIN) \
		$(SHILL_OBJS) $(SHILL_OBJS:.o=.d) \
		$(SHILL_MAIN_OBJ) $(SHILL_MAIN_OBJ:.o=.d) \
		$(TEST_OBJS) $(TEST_OBJS:.o=.d) \
		$(CLEAN_FILES) \
		| tr ' ' '\n' \
		> .gitignore

clean:
	rm -rf \
		.gitignore \
		*.o \
		*.d \
		$(CLEAN_FILES) \
		$(DBUS_BINDINGS) \
		$(SHILL_BIN) \
		$(TEST_BIN)

-include $(SHILL_OBJS:.o=.d)
-include $(SHILL_MAIN_OBJ:.o=.d)
-include $(TEST_OBJS:.o=.d)