71 lines
2.5 KiB
Makefile
71 lines
2.5 KiB
Makefile
MOON_DIR := $(realpath $(dir $(abspath $(lastword $(MAKEFILE_LIST)))))
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MOON_SRC := $(MOON_DIR)/src
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MOON_OBJ := $(MOON_DIR)/lib
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MOON_BIN := $(MOON_DIR)/bin
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CFLAGS ?= -Os
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CFLAGS := ${CFLAGS} -pedantic -Wall -Wextra -Werror -Wfloat-equal -Wdisabled-optimization -Wformat=2 -Winit-self -Wmissing-include-dirs -Wswitch-default -Wcast-qual -Wundef -Wcast-align -Wwrite-strings -Wlogical-op -Wredundant-decls -Wshadow -Wconversion -ffreestanding -fstack-protector-all -fno-omit-frame-pointer -mno-red-zone -mno-mmx -mno-sse -mno-sse2 -fshort-wchar -mcmodel=kernel -I$(MOON_DIR)/include -isystem $(MOON_DIR)/include/std
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CXXFLAGS := -fno-rtti -fno-exceptions -Wsign-promo -Wstrict-null-sentinel -Wctor-dtor-privacy
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ASMFLAGS := -felf64
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LDFLAGS := -T$(MOON_DIR)/moon.ld -nostdlib -lgcc -Wl,--build-id=none -z max-page-size=0x1000 -mno-red-zone -mcmodel=kernel
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ifneq ($(MOON_BUILD_STABLE), 1)
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CFLAGS := ${CFLAGS} -D_MOON_SUFFIX=-$(shell git rev-parse --short HEAD)
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endif
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ifeq ($(MOON_BUILD_DEBUG), 1)
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CFLAGS := -ggdb ${CFLAGS}
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endif
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rwildcard=$(foreach d,$(wildcard $(1:=/*)),$(call rwildcard,$d,$2) $(filter $(subst *,%,$2),$d))
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CXX_SRC = $(call rwildcard,$(MOON_SRC),*.cpp)
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C_SRC = $(call rwildcard,$(MOON_SRC),*.c)
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NASM_SRC = $(call rwildcard,$(MOON_SRC),*.asm)
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OBJS = $(patsubst $(MOON_SRC)/%.cpp, $(MOON_OBJ)/%.cpp.o, $(CXX_SRC))
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OBJS += $(patsubst $(MOON_SRC)/%.c, $(MOON_OBJ)/%.c.o, $(C_SRC))
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OBJS += $(patsubst $(MOON_SRC)/%.asm, $(MOON_OBJ)/%.asm.o, $(NASM_SRC))
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default: $(MOON_BIN)/moon.elf
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$(MOON_OBJ)/main.cpp.o: $(MOON_SRC)/main.cpp
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@mkdir -p $(@D)
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$(CXX) $(CFLAGS) -fno-stack-protector $(CXXFLAGS) -o $@ -c $^
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$(MOON_OBJ)/misc/config.cpp.o: $(MOON_SRC)/misc/config.cpp FORCE
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@mkdir -p $(@D)
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$(CXX) $(CFLAGS) $(CXXFLAGS) -o $@ -c $(MOON_SRC)/misc/config.cpp
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$(MOON_OBJ)/init/Init.cpp.o: $(MOON_SRC)/init/Init.cpp
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@mkdir -p $(@D)
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$(CXX) $(CFLAGS) -fno-stack-protector $(CXXFLAGS) -o $@ -c $^
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$(MOON_OBJ)/%.cpp.o: $(MOON_SRC)/%.cpp
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@mkdir -p $(@D)
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$(CXX) $(CFLAGS) $(CXXFLAGS) -o $@ -c $^
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$(MOON_OBJ)/%.c.o: $(MOON_SRC)/%.c
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@mkdir -p $(@D)
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$(CC) $(CFLAGS) -o $@ -c $^
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$(MOON_OBJ)/%.asm.o: $(MOON_SRC)/%.asm
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@mkdir -p $(@D)
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$(ASM) $(ASMFLAGS) -o $@ $^
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build: $(OBJS)
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@mkdir -p $(@D)
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$(CC) $(OBJS) $(LDFLAGS) -o $(MOON_BIN)/moon.elf
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clean:
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rm -rf $(MOON_OBJ)/*
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rm -rf $(MOON_BIN)/*
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install: $(MOON_BIN)/moon.elf
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@mkdir -p $(@D)
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cp $^ $(LUNA_ROOT)/initrd/boot/moon.elf
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$(LUNA_ROOT)/tools/generate-symbols.sh
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$(STRIP) $(LUNA_ROOT)/initrd/boot/moon.elf
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.PHONY: build clean install FORCE
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FORCE: |