refactor: replace SPC_LIBC with SPC_TARGET and update related logic

2026-07-05 15:55:39 +08:00 · 2025-06-28 16:36:05 +08:00
parent b04ffadf13
commit 12aadf18cc
35 changed files with 420 additions and 85 deletions
--- a/src/SPC/util/SPCTarget.php
+++ b/src/SPC/util/SPCTarget.php
@@ -0,0 +1,83 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\util;
+
+use SPC\exception\WrongUsageException;
+use SPC\util\toolchain\ClangNativeToolchain;
+use SPC\util\toolchain\GccNativeToolchain;
+use SPC\util\toolchain\MSVCToolchain;
+use SPC\util\toolchain\MuslToolchain;
+use SPC\util\toolchain\ToolchainInterface;
+use SPC\util\toolchain\ZigToolchain;
+
+/**
+ * SPC build target constants and toolchain initialization.
+ * format: {target_name}[-{libc_subtype}]
+ */
+class SPCTarget
+{
+    public const MUSL = 'musl';
+
+    public const MUSL_STATIC = 'musl-static';
+
+    public const GLIBC = 'glibc';
+
+    public const MACHO = 'macho';
+
+    public const MSVC_STATIC = 'msvc-static';
+
+    public const TOOLCHAIN_LIST = [
+        'musl' => MuslToolchain::class,
+        'gcc-native' => GccNativeToolchain::class,
+        'clang-native' => ClangNativeToolchain::class,
+        'msvc' => MSVCToolchain::class,
+        'zig' => ZigToolchain::class,
+    ];
+
+    public static function isTarget(string $target): bool
+    {
+        $env = getenv('SPC_TARGET');
+        if ($env === false) {
+            return false;
+        }
+        $env = strtolower($env);
+        return $env === $target;
+    }
+
+    public static function isStaticTarget(): bool
+    {
+        $env = getenv('SPC_TARGET');
+        if ($env === false) {
+            return false;
+        }
+        $env = strtolower($env);
+        return str_ends_with($env, '-static') || $env === self::MUSL_STATIC;
+    }
+
+    public static function initTargetForToolchain(string $toolchain): void
+    {
+        $target = getenv('SPC_TARGET');
+        $toolchain = strtolower($toolchain);
+        if (isset(self::TOOLCHAIN_LIST[$toolchain])) {
+            $toolchainClass = self::TOOLCHAIN_LIST[$toolchain];
+            /* @var ToolchainInterface $toolchainClass */
+            (new $toolchainClass())->initEnv($target);
+        }
+        GlobalEnvManager::putenv("SPC_TOOLCHAIN={$toolchain}");
+    }
+
+    public static function afterInitTargetForToolchain()
+    {
+        if (!getenv('SPC_TOOLCHAIN')) {
+            throw new WrongUsageException('SPC_TOOLCHAIN not set');
+        }
+        $toolchain = getenv('SPC_TOOLCHAIN');
+        if (!isset(self::TOOLCHAIN_LIST[$toolchain])) {
+            throw new WrongUsageException("Unknown toolchain: {$toolchain}");
+        }
+        $toolchainClass = self::TOOLCHAIN_LIST[$toolchain];
+        (new $toolchainClass())->afterInit(getenv('SPC_TARGET'));
+    }
+}