zephyr/tests/unit/Makefile.unittest

# Parameters:
#   OBJECTS: list of object files, default main.o
#   LIBS: list of object files, relative to ZEPHYR_BASE
#   O: Output directory, default outdir

OBJECTS ?= main.o
O ?= outdir
INCLUDE += tests/ztest/include tests/include include
CFLAGS += -Wall

ifdef COVERAGE
  export GCOV_PREFIX=$(O)
  CFLAGS += -fprofile-arcs -ftest-coverage \
            -fno-default-inline -fno-inline
endif

ifneq (, $(shell which valgrind 2> /dev/null))
  VALGRIND = valgrind
  VALGRIND_FLAGS = --leak-check=full --error-exitcode=1 \
		   --log-file=$(O)/valgrind.log
endif

TARGET = $(O)/testbinary

all: $(TARGET)

ZTEST = tests/ztest/src
LIB += $(ZTEST)/ztest.o $(ZTEST)/ztest_mock.o
CFLAGS += -DZTEST_UNITTEST

OBJS = $(addprefix $(O)/, $(OBJECTS) $(LIB))

INCLUDEFLAG = -I$(ZEPHYR_BASE)/
INCLUDED = $(addprefix $(INCLUDEFLAG), $(INCLUDE))


VPATH = $(ZEPHYR_BASE)

$(O)/%.o : %.c
	mkdir -p $(@D)
	$(CC) -I$(ZEPHYR_BASE) $(CFLAGS) $(INCLUDED) -c $(realpath $<) -o $@

$(TARGET): $(OBJS)
	mkdir -p $(@D)
	$(CC) $(CFLAGS) $(OBJS) -o $@ -g

.PHONY: run-test
run-test: $(TARGET)
	$(VALGRIND) $(VALGRIND_FLAGS) $(TARGET) &> $(O)/unit.log

.PHONY: clean
clean:
	rm -rf $(O)