mirror of
https://github.com/crazywhalecc/static-php-cli.git
synced 2026-03-18 04:44:53 +08:00
334 lines
12 KiB
PHP
334 lines
12 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace SPC\builder\linux;
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use SPC\builder\BuilderBase;
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use SPC\builder\linux\library\LinuxLibraryBase;
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use SPC\builder\traits\UnixBuilderTrait;
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use SPC\exception\FileSystemException;
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use SPC\exception\RuntimeException;
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use SPC\util\Patcher;
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/**
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* Linux 系统环境下的构建器
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*/
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class LinuxBuilder extends BuilderBase
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{
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/** 编译的 Unix 工具集 */
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use UnixBuilderTrait;
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/** @var string[] Linux 环境下编译依赖的命令 */
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public const REQUIRED_COMMANDS = ['make', 'bison', 'flex', 'pkg-config', 'git', 'autoconf', 'automake', 'tar', 'unzip', /* 'xz', 好像不需要 */ 'gzip', 'bzip2', 'cmake'];
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/** @var string 使用的 libc */
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public string $libc;
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/** @var array 特殊架构下的 cflags */
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public array $tune_c_flags;
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/** @var string pkg-config 环境变量 */
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public string $pkgconf_env;
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/** @var string 交叉编译变量 */
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public string $cross_compile_prefix = '';
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public string $note_section = "Je pense, donc je suis\0";
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private bool $phar_patched = false;
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/**
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* @throws RuntimeException
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*/
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public function __construct(?string $cc = null, ?string $cxx = null, ?string $arch = null)
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{
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// 初始化一些默认参数
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$this->cc = $cc ?? 'musl-gcc';
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$this->cxx = $cxx ?? 'g++';
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$this->arch = $arch ?? php_uname('m');
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$this->gnu_arch = arch2gnu($this->arch);
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$this->libc = 'musl'; // SystemUtil::selectLibc($this->cc);
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// 根据 CPU 线程数设置编译进程数
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$this->concurrency = SystemUtil::getCpuCount();
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// 设置 cflags
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$this->arch_c_flags = SystemUtil::getArchCFlags($this->cc, $this->arch);
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$this->arch_cxx_flags = SystemUtil::getArchCFlags($this->cxx, $this->arch);
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$this->tune_c_flags = SystemUtil::checkCCFlags(SystemUtil::getTuneCFlags($this->arch), $this->cc);
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// 设置 cmake
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$this->cmake_toolchain_file = SystemUtil::makeCmakeToolchainFile(
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os: 'Linux',
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target_arch: $this->arch,
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cflags: $this->arch_c_flags,
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cc: $this->cc,
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cxx: $this->cxx
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);
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// 设置 pkgconfig
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$this->pkgconf_env = 'PKG_CONFIG_PATH="' . BUILD_LIB_PATH . '/pkgconfig"';
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// 设置 configure 依赖的环境变量
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$this->configure_env =
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$this->pkgconf_env . ' ' .
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"CC='{$this->cc}' " .
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"CXX='{$this->cxx}' " .
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(php_uname('m') === $this->arch ? '' : "CFLAGS='{$this->arch_c_flags}'");
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// 交叉编译依赖的，TODO
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if (php_uname('m') !== $this->arch) {
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$this->cross_compile_prefix = SystemUtil::getCrossCompilePrefix($this->cc, $this->arch);
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logger()->info('using cross compile prefix: ' . $this->cross_compile_prefix);
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$this->configure_env .= " CROSS_COMPILE='{$this->cross_compile_prefix}'";
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}
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$missing = [];
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foreach (self::REQUIRED_COMMANDS as $cmd) {
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if (SystemUtil::findCommand($cmd) === null) {
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$missing[] = $cmd;
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}
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}
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if (!empty($missing)) {
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throw new RuntimeException('missing system commands: ' . implode(', ', $missing));
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}
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// 创立 pkg-config 和放头文件的目录
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f_mkdir(BUILD_LIB_PATH . '/pkgconfig', recursive: true);
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f_mkdir(BUILD_INCLUDE_PATH, recursive: true);
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}
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public function makeAutoconfArgs(string $name, array $libSpecs): string
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{
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$ret = '';
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foreach ($libSpecs as $libName => $arr) {
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$lib = $this->getLib($libName);
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$arr = $arr ?? [];
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$disableArgs = $arr[0] ?? null;
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$prefix = $arr[1] ?? null;
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if ($lib instanceof LinuxLibraryBase) {
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logger()->info("{$name} \033[32;1mwith\033[0;1m {$libName} support");
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$ret .= $lib->makeAutoconfEnv($prefix) . ' ';
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} else {
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logger()->info("{$name} \033[31;1mwithout\033[0;1m {$libName} support");
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$ret .= ($disableArgs ?? "--with-{$libName}=no") . ' ';
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}
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}
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return rtrim($ret);
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}
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/**
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* @throws RuntimeException
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* @throws FileSystemException
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*/
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public function buildPHP(int $build_micro_rule = BUILD_MICRO_NONE, bool $with_clean = false, bool $bloat = false)
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{
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if (!$bloat) {
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$extra_libs = implode(' ', $this->getAllStaticLibFiles());
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} else {
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logger()->info('bloat linking');
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$extra_libs = implode(
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' ',
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array_map(
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fn ($x) => "-Xcompiler {$x}",
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array_filter($this->getAllStaticLibFiles())
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)
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);
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}
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$envs = $this->pkgconf_env . ' ' .
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"CC='{$this->cc}' " .
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"CXX='{$this->cxx}' ";
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$cflags = $this->arch_c_flags;
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$use_lld = '';
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switch ($this->libc) {
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case 'musl_wrapper':
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case 'glibc':
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$cflags .= ' -static-libgcc -I"' . BUILD_INCLUDE_PATH . '"';
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break;
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case 'musl':
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if (str_ends_with($this->cc, 'clang') && SystemUtil::findCommand('lld')) {
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$use_lld = '-Xcompiler -fuse-ld=lld';
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}
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break;
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default:
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throw new RuntimeException('libc ' . $this->libc . ' is not implemented yet');
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}
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$envs = "{$envs} CFLAGS='{$cflags}' LIBS='-ldl -lpthread'";
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Patcher::patchPHPBeforeConfigure($this);
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f_passthru(
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$this->set_x . ' && ' .
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'cd ' . SOURCE_PATH . '/php-src && ' .
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'./buildconf --force'
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);
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Patcher::patchPHPConfigure($this);
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f_passthru(
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$this->set_x . ' && ' .
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'cd ' . SOURCE_PATH . '/php-src && ' .
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'./configure ' .
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'--prefix= ' .
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'--with-valgrind=no ' .
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'--enable-shared=no ' .
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'--enable-static=yes ' .
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"--host={$this->gnu_arch}-unknown-linux " .
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'--disable-all ' .
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'--disable-cgi ' .
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'--disable-phpdbg ' .
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'--enable-cli ' .
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'--enable-micro=all-static ' .
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($this->zts ? '--enable-zts' : '') . ' ' .
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$this->makeExtensionArgs() . ' ' .
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$envs
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);
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$extra_libs .= $this->generateExtraLibs();
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file_put_contents('/tmp/comment', $this->note_section);
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if ($with_clean) {
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logger()->info('cleaning up');
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f_passthru(
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$this->set_x . ' && ' .
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'cd ' . SOURCE_PATH . '/php-src && ' .
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'make clean'
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);
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}
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if ($bloat) {
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logger()->info('bloat linking');
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$extra_libs = "-Wl,--whole-archive {$extra_libs} -Wl,--no-whole-archive";
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}
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switch ($build_micro_rule) {
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case BUILD_MICRO_NONE:
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logger()->info('building cli');
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$this->buildCli($extra_libs, $use_lld);
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break;
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case BUILD_MICRO_ONLY:
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logger()->info('building micro');
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$this->buildMicro($extra_libs, $use_lld, $cflags);
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break;
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case BUILD_MICRO_BOTH:
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logger()->info('building cli and micro');
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$this->buildCli($extra_libs, $use_lld);
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$this->buildMicro($extra_libs, $use_lld, $cflags);
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break;
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}
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if (php_uname('m') === $this->arch) {
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$this->sanityCheck($build_micro_rule);
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}
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if ($this->phar_patched) {
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f_passthru('cd ' . SOURCE_PATH . '/php-src && patch -p1 -R < sapi/micro/patches/phar.patch');
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}
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}
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/**
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* @throws RuntimeException
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*/
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public function buildCli(string $extra_libs, string $use_lld): void
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{
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f_passthru(
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$this->set_x . ' && ' .
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'cd ' . SOURCE_PATH . '/php-src && ' .
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'sed -i "s|//lib|/lib|g" Makefile && ' .
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"make -j{$this->concurrency} " .
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'EXTRA_CFLAGS="-g -Os -fno-ident ' . implode(' ', array_map(fn ($x) => "-Xcompiler {$x}", $this->tune_c_flags)) . '" ' .
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"EXTRA_LIBS=\"{$extra_libs}\" " .
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"EXTRA_LDFLAGS_PROGRAM='{$use_lld}" .
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' -all-static' .
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"' " .
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'cli && ' .
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'cd sapi/cli && ' .
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"{$this->cross_compile_prefix}objcopy --only-keep-debug php php.debug && " .
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'elfedit --output-osabi linux php && ' .
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"{$this->cross_compile_prefix}strip --strip-all php && " .
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"{$this->cross_compile_prefix}objcopy --update-section .comment=/tmp/comment --add-gnu-debuglink=php.debug --remove-section=.note php"
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);
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}
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/**
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* @throws RuntimeException
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*/
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public function buildMicro(string $extra_libs, string $use_lld, string $cflags): void
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{
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if ($this->getExt('phar')) {
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$this->phar_patched = true;
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try {
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f_passthru('cd ' . SOURCE_PATH . '/php-src && patch -p1 < sapi/micro/patches/phar.patch');
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} catch (RuntimeException $e) {
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logger()->error('failed to patch phat due to patch exit with code ' . $e->getCode());
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$this->phar_patched = false;
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}
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}
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$vars = [
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'EXTRA_CFLAGS' => quote('-g -Os -fno-ident ' . implode(' ', array_map(fn ($x) => "-Xcompiler {$x}", $this->tune_c_flags))),
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'EXTRA_LIBS' => quote($extra_libs),
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'EXTRA_LDFLAGS_PROGRAM' => quote("{$cflags} {$use_lld}" . ' -all-static', "'"),
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'POST_MICRO_BUILD_COMMANDS' => quote(
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"sh -xc '" .
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'cd sapi/micro && ' .
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"{$this->cross_compile_prefix}objcopy --only-keep-debug micro.sfx micro.sfx.debug && " .
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'elfedit --output-osabi linux micro.sfx && ' .
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"{$this->cross_compile_prefix}strip --strip-all micro.sfx && " .
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"{$this->cross_compile_prefix}objcopy --update-section .comment=/tmp/comment --add-gnu-debuglink=micro.sfx.debug --remove-section=.note micro.sfx'"
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),
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];
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$var_cmdline = '';
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foreach ($vars as $k => $v) {
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$var_cmdline .= $k . '=' . $v . ' ';
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}
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f_passthru(
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$this->set_x . ' && ' .
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'cd ' . SOURCE_PATH . '/php-src && ' .
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'sed -i "s|//lib|/lib|g" Makefile && ' .
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"make -j{$this->concurrency} " .
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$var_cmdline .
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'micro'
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);
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}
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/**
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* @throws RuntimeException
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*/
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private function generateExtraLibs(): string
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{
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if ($this->libc === 'glibc') {
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$glibc_libs = [
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'rt',
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'm',
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'c',
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'pthread',
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'dl',
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'nsl',
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'anl',
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// 'crypt',
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'resolv',
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'util',
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];
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$makefile = file_get_contents(SOURCE_PATH . '/php-src/Makefile');
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preg_match('/^EXTRA_LIBS\s*=\s*(.*)$/m', $makefile, $matches);
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if (!$matches) {
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throw new RuntimeException('failed to find EXTRA_LIBS in Makefile');
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}
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$_extra_libs = [];
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foreach (array_filter(explode(' ', $matches[1])) as $used) {
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foreach ($glibc_libs as $libName) {
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if ("-l{$libName}" === $used && !in_array("-l{$libName}", $_extra_libs, true)) {
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array_unshift($_extra_libs, "-l{$libName}");
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}
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}
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}
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return ' ' . implode(' ', $_extra_libs);
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}
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return '';
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}
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}
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