145 lines
3.4 KiB
Makefile
145 lines
3.4 KiB
Makefile
ASM = nasm
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CC = gcc
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LD = ld
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#Recursive Wildcard
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rwildcard=$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) $(filter $(subst *,%,$2),$d))
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rdircard=$(sort $(dir $(call rwildcard,$1,*)))
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rdircardex=$(sort $(dir $(call rwildcard,$1,$2)))
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#x86 vars
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C_SRC_PATH_32 := x86/src/c
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ASM_SRC_PATH_32 := x86/src/asm
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C_FLAGS_32 := -m32 -std=c11 -g -c -fno-stack-protector -fno-builtin -mno-red-zone -mno-mmx -mno-sse -mno-sse2 -masm=intel -Wall -Wextra -Wno-comment
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ASM_FLAGS_32 := -f elf32 -I $(ASM_SRC_PATH_32)/
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LD_FLAGS_32 := -melf_i386
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LD_SCRIPT_32 := build/link32.ld
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#x64 vars
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#64 header files
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HEADER_DIRS_64 := $(call rdircardex, *,*.h)
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HEADER_DIRS_OPTION_64 := $(addprefix -I, $(HEADER_DIRS_64))
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C_SRC_PATH_64 := x64/src/c
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ASM_SRC_PATH_64 := x64/src/asm
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C_FLAGS_64 := -m64 -std=c11 -g -c $(HEADER_DIRS_OPTION_64) -fno-stack-protector -fno-builtin -mno-red-zone -mno-mmx -mno-sse -mno-sse2 -masm=intel -Wall -Wextra -Wno-comment
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ASM_FLAGS_64 := -f elf64 -I $(ASM_SRC_PATH_64)/
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LD_FLAGS_64 := -melf_x86_64
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LD_SCRIPT_64 := build/link64.ld
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GRUB_CFG := build/grub.cfg
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OUTPUT_DIR := out
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ALL_OUTPUT_DIRS := $(addprefix $(OUTPUT_DIR)/,$(call rdircard,*))
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#C source code
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C_FILES_32 := $(call rwildcard, $(C_SRC_PATH_32), *.c)
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C_FILES_64 := $(call rwildcard, $(C_SRC_PATH_64), *.c)
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#ASM source code
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ASM_FILES_32 := $(call rwildcard, $(ASM_SRC_PATH_32), *.asm)
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ASM_FILES_64 := $(call rwildcard, $(ASM_SRC_PATH_64), *.asm)
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#bin files
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KERNEL_BIN_32 := kernel32.bin
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KERNEL_BIN_64 := kernel64.bin
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#Object files
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C_OBJ_FILES_32 := $(C_FILES_32:.c=.o32)
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C_OBJ_FILES_64 := $(C_FILES_64:.c=.o64)
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ASM_OBJ_FILES_32 := $(ASM_FILES_32:.asm=.oa32)
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ASM_OBJ_FILES_64 := $(ASM_FILES_64:.asm=.oa64)
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ALL_OBJ_FILES_32 := $(addprefix $(OUTPUT_DIR)/,$(C_OBJ_FILES_32)) $(addprefix $(OUTPUT_DIR)/,$(ASM_OBJ_FILES_32))
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ALL_OBJ_FILES_64 := $(addprefix $(OUTPUT_DIR)/,$(C_OBJ_FILES_64)) $(addprefix $(OUTPUT_DIR)/,$(ASM_OBJ_FILES_64))
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#Commands
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x64:
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cd x64
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make all
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all: init compile link buildiso clean
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# buildsymbol
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print_source:
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$(info ${ALL_OUTPUT_DIRS})
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init:
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mkdir -p $(ALL_OUTPUT_DIRS)
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compile: $(C_OBJ_FILES_32) $(ASM_OBJ_FILES_32) $(C_OBJ_FILES_64) $(ASM_OBJ_FILES_64)
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link: $(KERNEL_BIN_32) $(KERNEL_BIN_64)
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buildsymbol:
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objcopy --only-keep-debug $(OUTPUT_DIR)/$(KERNEL_BIN_32) $(OUTPUT_DIR)/$(KERNEL_BIN_32).debug
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objcopy --only-keep-debug $(OUTPUT_DIR)/$(KERNEL_BIN_64) $(OUTPUT_DIR)/$(KERNEL_BIN_64).debug
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objcopy --strip-debug $(OUTPUT_DIR)/$(KERNEL_BIN_32)
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objcopy --strip-debug $(OUTPUT_DIR)/$(KERNEL_BIN_64)
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buildiso:
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mkdir -p $(OUTPUT_DIR)/temp_iso/HOS
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mkdir -p $(OUTPUT_DIR)/temp_iso/boot
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mkdir -p $(OUTPUT_DIR)/temp_iso/boot/grub
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mv $(OUTPUT_DIR)/$(KERNEL_BIN_64) $(OUTPUT_DIR)/temp_iso/HOS/kernel64
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mv $(OUTPUT_DIR)/$(KERNEL_BIN_32) $(OUTPUT_DIR)/temp_iso/HOS/kernel32
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cp $(GRUB_CFG) $(OUTPUT_DIR)/temp_iso/boot/grub/
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grub-mkrescue -o HOS.iso $(OUTPUT_DIR)/temp_iso
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rm -rf $(OUTPUT_DIR)/temp_iso
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clean:
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rm -rf $(OUTPUT_DIR)
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%.o32: %.c
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$(CC) $(C_FLAGS_32) -o $(OUTPUT_DIR)/$@ $^
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%.o64: %.c
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$(CC) $(C_FLAGS_64) -o $(OUTPUT_DIR)/$@ $^
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%.oa32: %.asm
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$(ASM) $(ASM_FLAGS_32) -o $(OUTPUT_DIR)/$@ $^
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%.oa64: %.asm
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$(ASM) $(ASM_FLAGS_64) -o $(OUTPUT_DIR)/$@ $^
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$(KERNEL_BIN_32): $(ALL_OBJ_FILES_32)
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$(LD) $(LD_FLAGS_32) -T $(LD_SCRIPT_32) -o $(OUTPUT_DIR)/$(KERNEL_BIN_32) $(ALL_OBJ_FILES_32)
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$(KERNEL_BIN_64): $(ALL_OBJ_FILES_64)
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$(LD) $(LD_FLAGS_64) -T $(LD_SCRIPT_64) -o $(OUTPUT_DIR)/$(KERNEL_BIN_64) $(ALL_OBJ_FILES_64)
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