CXX = g++
CXXFLAGS = -std=gnu++11 -Wall -Wextra -pedantic -O2
LFLAGS =

SRCS = sliding_tile.cc sliding_tile_lib.cc
MAIN = sliding_tile
LIBS =
TESTLIBS = -lgtest_main -lgtest -lgmock

OBJS = $(SRCS:.cc=.o)
TEST_SRCS=$(wildcard *_test.cc)
TESTS=$(subst .cc,,$(TEST_SRCS))

.PHONY: depend clean test
.INTERMEDIATE: $(OBJS)

all:    $(MAIN) $(TESTS)

test:   $(TESTS)
	for t in $(TESTS); do if ! ./$$t; then exit 1; fi ;done

clean:
	rm -f *.o $(MAIN) $(TESTS) Makefile.bak

$(MAIN): $(OBJS)
	$(CXX) $(CXXFLAGS) -o $@ $^ $(LFLAGS) $(LIBS)

%_test: %_test.o %.o
	$(CXX) $(CXXFLAGS) -o $@ $^ $(LFLAGS) $(LIBS) $(TESTLIBS)

depend: $(SRCS)
	makedepend $^

# DO NOT DELETE THIS LINE -- make depend depends on it.

sliding_tile.o: sliding_tile_lib.h