mirror of
https://git.stationery.faith/corn/corn.git
synced 2024-09-19 22:01:41 +00:00
52 lines
1.3 KiB
Makefile
52 lines
1.3 KiB
Makefile
SRC_DIR=src
|
|
INCLUDE_DIR=include
|
|
BUILD_DIR=build
|
|
|
|
K_BIN_NAME=kernel.bin
|
|
ISO_NAME=os_image.iso
|
|
|
|
CC=gcc
|
|
LD=ld
|
|
|
|
CFLAGS= -std=c2x -ffreestanding -g -Wall -Wextra -pedantic -lgcc -isystem $(INCLUDE_DIR)
|
|
|
|
|
|
C_SRC=$(shell find $(SRC_DIR) -type f -name "*.c")
|
|
C_OBJ=$(patsubst %.c,$(BUILD_DIR)/%.o,$(C_SRC))
|
|
|
|
H_SRC=$(shell find $(SRC_DIR) -type f -name "*.h")
|
|
H_INCLUDE=$(shell find $(INCLUDE_DIR) -type f -name "*.h")
|
|
|
|
A_SRC=$(shell find $(SRC_DIR) -type f -name "*.S")
|
|
A_OBJ=$(patsubst %.S,$(BUILD_DIR)/%.S.o,$(A_SRC))
|
|
|
|
.PHONY: all clean
|
|
|
|
all: $(BUILD_DIR)/$(ISO_NAME)
|
|
|
|
clean:
|
|
rm -rf $(BUILD_DIR)/*
|
|
|
|
$(A_OBJ): $(BUILD_DIR)/%.S.o : %.S
|
|
@mkdir -p $(@D)
|
|
nasm $< -f elf64 -o $@
|
|
|
|
$(BUILD_DIR)/$(SRC_DIR)/arch/amd64/shim.o: $(SRC_DIR)/arch/amd64/shim.c
|
|
@mkdir -p $(@D)
|
|
$(CC) -c $(CFLAGS) -o $@ $< -m32
|
|
|
|
$(C_OBJ): $(BUILD_DIR)/%.o : %.c
|
|
@mkdir -p $(@D)
|
|
$(CC) -c $(CFLAGS) -o $@ $<
|
|
|
|
$(BUILD_DIR)/$(K_BIN_NAME): $(SRC_DIR)/arch/amd64/linker.ld $(A_OBJ) $(C_OBJ) $(H_SRC) $(H_INCLUDE)
|
|
@mkdir -p $(@D)
|
|
$(LD) -nmagic -o $(BUILD_DIR)/$(K_BIN_NAME) -T $(SRC_DIR)/arch/amd64/linker.ld $(A_OBJ) $(C_OBJ)
|
|
|
|
$(BUILD_DIR)/$(ISO_NAME): $(BUILD_DIR)/$(K_BIN_NAME) grub.cfg
|
|
@mkdir -p $(@D)
|
|
@mkdir -p $(BUILD_DIR)/iso/boot/grub
|
|
cp grub.cfg $(BUILD_DIR)/iso/boot/grub
|
|
cp $(BUILD_DIR)/$(K_BIN_NAME) $(BUILD_DIR)/iso/boot
|
|
grub-mkrescue -o $(BUILD_DIR)/$(ISO_NAME) $(BUILD_DIR)/iso
|