lama_byterun/runtime/Makefile

CC=clang
DISABLE_ERRORS=-Wno-error=implicit-function-declaration -Wno-shift-negative-value
COMMON_FLAGS=$(DISABLE_ERRORS) -g2 -fstack-protector-all -arch x86_64 --std=c11
PROD_FLAGS=$(COMMON_FLAGS) -DLAMA_ENV
TEST_FLAGS=$(COMMON_FLAGS) -DDEBUG_VERSION
UNIT_TESTS_FLAGS=$(TEST_FLAGS)
INVARIANTS_CHECK_FLAGS=$(TEST_FLAGS) -DFULL_INVARIANT_CHECKS

# this target is the most important one, its' artefacts should be used as a runtime of x86-64 version of Lama
all: gc64.o runtime64.o printf.o
	ar rc runtime.a runtime64.o gc64.o printf.o

# this target is the most important one, its' artefacts should be used as a runtime of x86 (32-bits) version Lama
all32: gc.o runtime.o
	ar rc runtime.a runtime.o gc.o

NEGATIVE_TESTS=$(sort $(basename $(notdir $(wildcard negative_scenarios/*_neg.c))))

$(NEGATIVE_TESTS): %: negative_scenarios/%.c
	@echo "Running test $@"
	@$(CC) -o $@.o $(COMMON_FLAGS) negative_scenarios/$@.c gc.c
	@./$@.o 2> negative_scenarios/$@.err || diff negative_scenarios/$@.err negative_scenarios/expected/$@.err

negative_tests: $(NEGATIVE_TESTS)

# this is a target that runs unit tests, scenarios are written in a single file `test_main.c`
unit_tests.o: gc.c gc.h runtime.c runtime.h runtime_common.h virt_stack.c virt_stack.h test_main.c test_util.s
	$(CC) -o unit_tests.o $(UNIT_TESTS_FLAGS) gc.c virt_stack.c runtime.c test_main.c test_util.s

# this target also runs unit tests but with additional expensive checks of GC invariants which aren't used in production version
invariants_check.o: gc.c gc.h runtime.c runtime.h runtime_common.h virt_stack.c virt_stack.h test_main.c test_util.s
	$(CC) -o invariants_check.o $(INVARIANTS_CHECK_FLAGS) gc.c virt_stack.c runtime.c test_main.c test_util.s

# this target also runs unit tests but with additional expensive checks of GC invariants which aren't used in production version
# additionally, it prints debug information
invariants_check_debug_print.o: gc.c gc.h runtime.c runtime.h runtime_common.h virt_stack.c virt_stack.h test_main.c test_util.s
	$(CC) -o invariants_check_debug_print.o $(INVARIANTS_CHECK_FLAGS) -DDEBUG_PRINT gc.c virt_stack.c runtime.c test_main.c test_util.s

virt_stack.o: virt_stack.h virt_stack.c
	$(CC) $(PROD_FLAGS) -c virt_stack.c

gc.o: gc.c gc.h
	$(CC) -m32 $(PROD_FLAGS) -c gc.c

gc64.o: gc.c gc.h
	$(CC) $(PROD_FLAGS) -c gc.c -o gc64.o

runtime.o: runtime.c runtime.h
	$(CC) -m32 $(PROD_FLAGS) -c runtime.c

runtime64.o: runtime.c runtime.h
	$(CC) $(PROD_FLAGS) -c runtime.c -o runtime64.o

printf.o: printf.s
	$(CC) $(PROD_FLAGS) -c -g printf.s -o printf.o

clean:
	$(RM) *.a *.o *~ negative_scenarios/*.err