94 lines
2.4 KiB
Makefile
94 lines
2.4 KiB
Makefile
BUILD_DIR=build
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CC = gcc
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AS = nasm
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LD = ld
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SRC_DIR := src build/flanterm
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C_SOURCES := $(shell find $(SRC_DIR) -type f -name '*.c')
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C_OBJECTS := $(patsubst %.c,$(BUILD_DIR)/%.o,$(C_SOURCES))
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ASM_SOURCES := $(shell find $(SRC_DIR) -type f -name '*.asm')
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ASM_OBJECTS := $(patsubst %.asm,$(BUILD_DIR)/%asm.o,$(ASM_SOURCES))
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CFLAGS += -Wall \
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-Wextra \
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-std=gnu11 \
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-ffreestanding \
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-fno-stack-protector \
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-fno-stack-check \
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-fno-lto \
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-fPIE \
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-m64 \
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-march=x86-64 \
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-mno-80387 \
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-mno-mmx \
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-mno-sse \
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-mno-sse2 \
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-mno-red-zone \
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-I ./include \
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-O0 \
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-ggdb3 \
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-g
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LDFLAGS += -m elf_x86_64 \
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-nostdlib \
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-static \
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-pie \
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--no-dynamic-linker \
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-z text \
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-z max-page-size=0x1000 \
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-T linker.ld
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NASMFLAGS = -f elf64 -g -F dwarf
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all: amd64
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deps:
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mkdir -p $(BUILD_DIR) || true
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rm -rf build/limine
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git clone https://github.com/limine-bootloader/limine.git --branch=v10.x-binary --depth=1 build/limine
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git clone https://codeberg.org/Limine/limine-protocol/ build/limine-protocol
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make -C build/limine
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cp build/limine-protocol/include/limine.h include/
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rm -rf build/flanterm
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git clone https://codeberg.org/mintsuki/flanterm build/flanterm
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rm -rf build/uACPI
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rm -rf include/uACPI
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git clone https://github.com/uACPI/uACPI.git build/uACPI
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mkdir include/uACPI
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cp -r build/uACPI/include/* include/
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$(BUILD_DIR)/%.o: %.c
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mkdir -p $(dir $@)
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$(CC) -c $< -o $@ $(CFLAGS)
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$(BUILD_DIR)/%asm.o: %.asm
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mkdir -p $(dir $@)
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$(AS) $< -o $@ $(NASMFLAGS)
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amd64: $(C_OBJECTS) $(ASM_OBJECTS)
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$(LD) -o $(BUILD_DIR)/Neobbo.elf $(C_OBJECTS) $(ASM_OBJECTS) $(LDFLAGS)
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mkdir -p iso_root
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cp -v $(BUILD_DIR)/Neobbo.elf limine.conf build/limine/limine-bios.sys \
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build/limine/limine-bios-cd.bin build/limine/limine-uefi-cd.bin iso_root/
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mkdir -p iso_root/EFI/BOOT
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cp -v build/limine/BOOTX64.EFI iso_root/EFI/BOOT/
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cp -v build/limine/BOOTIA32.EFI iso_root/EFI/BOOT/
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xorriso -as mkisofs -b limine-bios-cd.bin \
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-no-emul-boot -boot-load-size 4 -boot-info-table \
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--efi-boot limine-uefi-cd.bin \
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-efi-boot-part --efi-boot-image --protective-msdos-label \
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iso_root -o $(BUILD_DIR)/Neobbo.iso
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./build/limine/limine bios-install $(BUILD_DIR)/Neobbo.iso
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disk:
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dd if=/dev/zero of=disk.img bs=1M count=128
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elftest:
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$(CC) src/elf/elftest.c -o $(BUILD_DIR)/elftest -ffreestanding -Isrc/include -static -fPIE -nostdlib
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clean:
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rm -rf build/ iso_root
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