#!make

#ifeq "$(origin CC)" "default"
#CC = clang
#endif

CFLAGS += -g -Wall -Wextra
CFLAGS += -O3
CPPFLAGS += -DNDEBUG
LDFLAGS +=

MAKEDEPEND = $(CC) -MM

TARGETS = reservoir_sample
TEST_DIR = test
TESTS = $(addprefix $(TEST_DIR)/, buf_test reservoir_test)
SOURCES = reservoir_sample.c notify.c buf.c randomness.c reservoir.c
OBJECTS = $(SOURCES:.c=.o)
TEST_OBJECTS = $(TESTS:=.o) test_suite.o

.PHONY:	all test check clean

all:	$(TARGETS) .depend

version.h:	
	./version.sh 0 0 prototype

.depend:	$(SOURCES) version.h
	$(MAKEDEPEND) $(CPPFLAGS) $^ > $@

clean:	
	@rm -rf $(TARGETS) $(TESTS) $(TEST_OBJECTS) $(OBJECTS) *.dSYM .depend core

test:	$(TESTS) $(TARGETS)


check:	test
	@for t in $(TESTS); do \
		echo Checking $${t};\
		./$${t} > /dev/null || echo -- $${t} FAILED --;\
	done
	$(TEST_DIR)/validate-statistics.sh

$(TEST_DIR)/%_test.o:	%.c
	$(CC) $(CFLAGS) $(CPPFLAGS) -DTEST -c -o $@ $<

$(TEST_DIR)/buf_test:	%: %.o test_suite.o notify.o

$(TEST_DIR)/reservoir_test:	%: %.o test_suite.o notify.o buf.o randomness.o

reservoir_sample:	%: %.o notify.o buf.o randomness.o reservoir.o

-include .depend