43 lines
822 B
Makefile
43 lines
822 B
Makefile
CROSS_COMPILE ?=
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TARGET_FILE ?= test
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CC = $(CROSS_COMPILE)gcc
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SRC_DIR = src
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OBJ_DIR = obj
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BIN_DIR = bin
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C_FLAGS := -O0 -g -Iinc
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C_SRCS = $(wildcard $(SRC_DIR)/*.c)
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C_OBJS = $(patsubst %.c,$(OBJ_DIR)/%.o,$(notdir $(C_SRCS)))
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OBJS = $(C_OBJS)
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TARGET = $(BIN_DIR)/$(TARGET_FILE)
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.PHONY: all
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all: $(TARGET)
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$(TARGET): $(OBJS)
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@mkdir -p $(BIN_DIR)
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$(CC) $(LD_FLAGS) $(OBJS) $(LIBS) -o $@
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.PRECIOUS: $(OBJ_DIR)/%.d
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$(OBJ_DIR)/%.d:
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@mkdir -p $(OBJ_DIR)
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$(CC) -MM -MF $@ -MP -MT $(patsubst %.d,%.o,$@) $(C_FLAGS) $(filter %$(patsubst %.d,%.c,$(notdir $@)),$(C_SRCS))
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$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c $(OBJ_DIR)/%.d
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@mkdir -p $(OBJ_DIR)
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$(CC) -c $(C_FLAGS) $< -o $@
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.PHONY: clean
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clean:
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rm -rf $(OBJS) $(patsubst %.o,%.d,$(OBJS)) $(TARGET)
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ifneq ($(MAKECMDGOALS),clean)
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-include $(patsubst %.o,%.d,$(OBJS))
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endif
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