mirror of
https://github.com/meekrosoft/fff
synced 2026-01-23 00:15:59 +01:00
49 lines
1.6 KiB
Makefile
49 lines
1.6 KiB
Makefile
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BUILD_DIR = ../../build
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INCLUDE_DIRS = -I "../../" -I "./src/"
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BUILD_DIR_FAKE = $(BUILD_DIR)/weak_linking
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CC = gcc
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WEAK_FLAGS=-Wall -DFFF_FUNCTION_ATTRIBUTES="__attribute__((weak))"
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$(BUILD_DIR_FAKE)/%.o: test/%.c
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@echo "Compiling "$@
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$(CC) $(WEAK_FLAGS) $(INCLUDE_DIRS) -g -O0 -c $< -o $@
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FAKE_OBJECTS = $(BUILD_DIR_FAKE)/display.fake.o $(BUILD_DIR_FAKE)/sensor.fake.o $(BUILD_DIR_FAKE)/sensor.fake.o $(BUILD_DIR_FAKE)/error.fake.o $(BUILD_DIR_FAKE)/bus.fake.o $(BUILD_DIR_FAKE)/test_common.o
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TEST_BINARIES = $(BUILD_DIR_FAKE)/test_main $(BUILD_DIR_FAKE)/test_display $(BUILD_DIR_FAKE)/test_sensor
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mkdir:
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mkdir -p $(BUILD_DIR_FAKE)/
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clean:
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rm -rf $(BUILD_DIR_FAKE)/
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$(BUILD_DIR_FAKE)/libfakes.a: $(FAKE_OBJECTS)
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ar r $@ $^
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#
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# First case where we need __weak__ linking: if we have the build objects (for some reason) in order where the fake
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# object compes first
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$(BUILD_DIR_FAKE)/test_display: ./test/display.test.c $(BUILD_DIR_FAKE)/libfakes.a ./src/display.c
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$(CC) $(WEAK_FLAGS) $(INCLUDE_DIRS) -o $@ $^
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#
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# Second case where we need weak linking: If we use a object from the fake object -> gcc linker will include it
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# One can go around also in another way: by making the fake objects in separate files.
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#
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$(BUILD_DIR_FAKE)/test_sensor: ./test/sensor.test.c ./src/sensor.c $(BUILD_DIR_FAKE)/libfakes.a
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$(CC) $(WEAK_FLAGS) $(INCLUDE_DIRS) -o $@ $^
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#
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# Third case: we want to mock one function but not all.
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#
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$(BUILD_DIR_FAKE)/test_main: ./test/main.test.c ./src/main.c $(BUILD_DIR_FAKE)/libfakes.a
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$(CC) $(WEAK_FLAGS) $(INCLUDE_DIRS) -o $@ $^
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all: mkdir $(TEST_BINARIES)
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