# Copyright (c) 2010 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.
#
# Makefile for metrics utilities -- library, client and daemon
#

CCONFIG = $(shell $(PKG_CONFIG) --cflags dbus-1 glib-2.0 dbus-glib-1)
LDCONFIG = $(shell $(PKG_CONFIG) --libs dbus-1 glib-2.0 gthread-2.0 dbus-glib-1)

CXXFLAGS += -Wall -Werror -fPIC -fno-exceptions $(CCONFIG)

CLIENT = metrics_client
DAEMON = metrics_daemon
DAEMON_TEST = metrics_daemon_test
LIB = libmetrics.a
SHAREDLIB = libmetrics.so
LIB_TEST = metrics_library_test
COUNTER_TEST = counter_test

TESTCOUNTER_OBJS = \
	counter.o \
	counter_test.o
CLIENT_OBJS = \
	metrics_client.o
DAEMON_OBJS = \
	counter.o \
	metrics_daemon.o \
	metrics_daemon_main.o
TESTDAEMON_OBJS = \
	counter.o \
	metrics_daemon.o \
	metrics_daemon_test.o
LIB_OBJS = \
	c_metrics_library.o \
	metrics_library.o
TESTLIB_OBJS = \
	metrics_library.o \
	metrics_library_test.o

TESTCOUNTER_LIBS = -lgmock -lgtest -lbase -lrt -lpthread
DAEMON_LDFLAGS = $(LDFLAGS) $(LDCONFIG) -lrt -lbase -lpthread -lgflags
TESTDAEMON_LIBS = -lgmock -lgtest
TESTLIB_LIBS = -lgtest -lbase -lrt -lpthread

all: $(LIB) $(SHAREDLIB) $(CLIENT) $(DAEMON)

tests: $(COUNTER_TEST) $(DAEMON_TEST) $(LIB_TEST)

$(CLIENT): $(CLIENT_OBJS) $(SHAREDLIB)
	$(CXX) $(LDFLAGS) $^ -o $@

$(COUNTER_TEST): $(TESTCOUNTER_OBJS)
	$(CXX) -o $@ $^ $(TESTCOUNTER_LIBS)

$(DAEMON): $(DAEMON_OBJS) $(SHAREDLIB)
	$(CXX) -o $@ $^ $(DAEMON_LDFLAGS)

$(DAEMON_TEST): $(TESTDAEMON_OBJS)
	$(CXX) -o $@ $^ $(DAEMON_LDFLAGS) $(TESTDAEMON_LIBS)

$(LIB): $(LIB_OBJS)
	$(AR) rcs $@ $^

$(SHAREDLIB): $(LIB_OBJS)
	$(CXX) $(LDFLAGS) -shared $^ -o $@

$(LIB_TEST): $(TESTLIB_OBJS) $(SHAREDLIB)
	$(CXX) -o $@ $^ $(LDFLAGS) $(TESTLIB_LIBS)

%.o: %.cc
	$(CXX) $(CXXFLAGS) -c $< -o $@

# dependencies in addition to those defined by the rules

metrics_daemon.o: \
	metrics_daemon.h \
	network_states.h \
	power_states.h
metrics_daemon_test.o: \
	metrics_daemon.h \
	network_states.h \
	power_states.h

clean:
	rm -f $(CLIENT) $(DAEMON) $(LIB) $(SHAREDLIB) *.o
	rm -f $(COUNTER_TEST) $(DAEMON_TEST) $(LIB_TEST)