import os import shutil import subprocess import time from multiprocessing import Pool ARCH_FLAGS = "-m64 -march=x86-64 -mabi=sysv -mno-red-zone -mcmodel=kernel -MMD -MP" WARN_FLAGS = "-w -Wall -Wextra -nostdlib" STANDART_FLAGS = "-std=gnu11" PROTECT_FLAGS = "-O0 -pipe -ffreestanding -fno-stack-protector -fno-lto -fno-stack-check -fno-PIC -fno-PIE" CHARSET_FLAGS = "-finput-charset=UTF-8 -fexec-charset=cp1251" LIBS_FLAGS = "-Ilimine -Iinclude" def version_build(): with open("include/version.h", "r") as file: lines = file.readlines() major = 0 minor = 0 build = 0 with open("include/version.h", "w") as file: for line in lines: if line.startswith("#define VERSION_BUILD"): parts = line.split() build = int(parts[2]) + 1 if build > 255: build = 0 minor += 1 file.write(f"#define VERSION_MINOR {minor}\n") file.write(f"#define VERSION_BUILD {build}\n") elif line.startswith("#define VERSION_MAJOR"): parts = line.split() major = int(parts[2]) file.write(line) elif line.startswith("#define VERSION_MINOR"): parts = line.split() minor = int(parts[2]) file.write(line) else: file.write(line) return [major, minor, build] def sort_strings(strings): return sorted(strings, key=lambda x: not x.endswith('.s.o')) def find_files(directory, extensions): file_list = [] for root, dirs, files in os.walk(directory): for file in files: if any(file.endswith(extension) for extension in extensions): file_list.append(os.path.join(root, file)) return file_list def compile(file: str): CC = "g++" if file.endswith('cpp') else "gcc" output_file = file.replace('/', '_') obj_file = f"bin/{output_file}.o" cmd = f"{CC} {WARN_FLAGS} {PROTECT_FLAGS} {ARCH_FLAGS} {CHARSET_FLAGS} {LIBS_FLAGS} -c {file} -o {obj_file}" print(cmd) os.system(cmd) return obj_file def compile_all(): file_list = find_files("kernel/", [".s", ".cpp", ".c"]) file_list += find_files("kernel/*/*", [".s", ".cpp", ".c"]) with Pool() as pool: results = pool.map(compile, file_list) while not all(results): print(results) time.sleep(1) print(results) cmd = f"ld -nostdlib -static -m elf_x86_64 -z max-page-size=0x1000 -T configs/linker.ld -o kernel.elf {' '.join(sort_strings(results))}" print(cmd) os.system(cmd) def check_limine(): if not os.path.isdir("limine"): subprocess.run(["git", "clone", "https://github.com/limine-bootloader/limine.git", "--branch=v5.x-branch-binary", "--depth=1"]) else: os.chdir("limine") subprocess.run(["git", "pull"]) os.chdir("..") os.chdir("limine") subprocess.run(["make"]) os.chdir("..") def check_tools(): required_tools = ["gcc", "g++", "xorriso", "make", "mtools", "curl"] missing_tools = [] for tool in required_tools: if shutil.which(tool) is None: missing_tools.append(tool) if len(missing_tools) > 0: subprocess.run(["sudo", "apt", "install"] + missing_tools) def create_hdd(IMAGE_NAME): subprocess.run(["rm", "-f", IMAGE_NAME+".hdd"]) subprocess.run(["dd", "if=/dev/zero", "bs=1M", "count=0", "seek=64", "of="+IMAGE_NAME+".hdd"]) subprocess.run(["sgdisk", IMAGE_NAME+".hdd", "-n", "1:2048", "-t", "1:ef00"]) subprocess.run(["./limine/limine", "bios-install", IMAGE_NAME+".hdd"]) subprocess.run(["mformat", "-i", IMAGE_NAME+".hdd@@1M"]) subprocess.run(["mmd", "-i", IMAGE_NAME+".hdd@@1M", "::/mod", "::/EFI", "::/EFI/BOOT", "::/user"]) subprocess.run(["mcopy", "-i", IMAGE_NAME+".hdd@@1M", "kernel.elf", "configs/limine.cfg", "limine/limine-bios.sys", "::/"]) subprocess.run(["mcopy", "-i", IMAGE_NAME+".hdd@@1M", "modules/com/com.elf", "modules/helloworld/hello.so", "::/mod"]) subprocess.run(["mcopy", "-i", IMAGE_NAME+".hdd@@1M", "limine/BOOTX64.EFI", "limine/BOOTIA32.EFI", "::/EFI/BOOT"]) subprocess.run(["mcopy", "-i", IMAGE_NAME+".hdd@@1M", "boot.png", "::/"]) subprocess.run(["./limine/limine", "bios-install", IMAGE_NAME+".hdd"]) def create_iso(IMAGE_NAME): subprocess.run(["rm", "-f", IMAGE_NAME+".iso"]) subprocess.run(["rm", "-rf", "iso_root"]) subprocess.run(["mkdir", "-p", "iso_root"]) subprocess.run(["cp", "-v", "iso_root/"]) subprocess.run(["cp", "-v", "kernel.elf", "boot.png", "configs/limine.cfg", "limine/limine-bios.sys", "limine/limine-bios-cd.bin", "limine/limine-uefi-cd.bin", "iso_root/"]) subprocess.run(["mkdir", "-p", "iso_root/EFI/BOOT"]) subprocess.run(["mkdir", "-p", "iso_root/mod"]) subprocess.run(["cp", "-v", "modules/helloworld/hello.so", "iso_root/mod/"]) subprocess.run(["cp", "-v", "modules/com/com.elf", "iso_root/mod/"]) subprocess.run(["cp", "-v", "limine/BOOTX64.EFI", "iso_root/EFI/BOOT/"]) subprocess.run(["cp", "-v", "limine/BOOTIA32.EFI", "iso_root/EFI/BOOT/"]) subprocess.run(["xorriso", "-as", "mkisofs", "-b", "limine-bios-cd.bin", "-no-emul-boot", "-boot-load-size", "4", "-boot-info-table", "--efi-boot", "limine-uefi-cd.bin", "-efi-boot-part", "--efi-boot-image", "--protective-msdos-label", "iso_root", "-o", IMAGE_NAME+".iso"]) subprocess.run(["./limine/limine", "bios-install", IMAGE_NAME+".iso"]) if __name__ == "__main__": os.system("""find . \( -name "*.c" -o -name "*.h" -o -name "*.cpp" -o -name "*.hpp" \) -print0 | xargs -0 clang-format -i -style=file""") subprocess.run(["rm", "-rf", "bin"]) subprocess.run(["mkdir", "-p", "bin"]) if not os.path.isdir("ovmf"): subprocess.run(["mkdir", "-p", "ovmf"]) os.chdir("ovmf") subprocess.run(["curl", "-Lo", "OVMF.fd", "https://retrage.github.io/edk2-nightly/bin/RELEASEX64_OVMF.fd"]) os.chdir("..") check_limine() check_tools() major, minor, build = version_build() os.system("cd modules/helloworld/ && ./build.sh") compile_all() create_iso("bmosp") create_hdd("bmosp") print(f"Не забудьте сохранить изменения! Номер сборки: {major}.{minor}, {build}")