Created
August 26, 2016 15:14
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A Super-Simple Makefile for Medium-Sized C/C++ Projects (https://spin.atomicobject.com/2016/08/26/makefile-c-projects/)
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TARGET_EXEC ?= a.out | |
BUILD_DIR ?= ./build | |
SRC_DIRS ?= ./src | |
SRCS := $(shell find $(SRC_DIRS) -name *.cpp -or -name *.c -or -name *.s) | |
OBJS := $(SRCS:%=$(BUILD_DIR)/%.o) | |
DEPS := $(OBJS:.o=.d) | |
INC_DIRS := $(shell find $(SRC_DIRS) -type d) | |
INC_FLAGS := $(addprefix -I,$(INC_DIRS)) | |
CPPFLAGS ?= $(INC_FLAGS) -MMD -MP | |
$(BUILD_DIR)/$(TARGET_EXEC): $(OBJS) | |
$(CC) $(OBJS) -o $@ $(LDFLAGS) | |
# assembly | |
$(BUILD_DIR)/%.s.o: %.s | |
$(MKDIR_P) $(dir $@) | |
$(AS) $(ASFLAGS) -c $< -o $@ | |
# c source | |
$(BUILD_DIR)/%.c.o: %.c | |
$(MKDIR_P) $(dir $@) | |
$(CC) $(CPPFLAGS) $(CFLAGS) -c $< -o $@ | |
# c++ source | |
$(BUILD_DIR)/%.cpp.o: %.cpp | |
$(MKDIR_P) $(dir $@) | |
$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c $< -o $@ | |
.PHONY: clean | |
clean: | |
$(RM) -r $(BUILD_DIR) | |
-include $(DEPS) | |
MKDIR_P ?= mkdir -p | |
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