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src/SPC/toolchain/ToolchainManager.php

@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\toolchain;
+
+use SPC\builder\linux\SystemUtil;
+use SPC\exception\WrongUsageException;
+use SPC\util\GlobalEnvManager;
+
+class ToolchainManager
+{
+    public const array OS_DEFAULT_TOOLCHAIN = [
+        'Linux' => MuslToolchain::class, // use musl toolchain by default, after zig pr merged, change this to ZigToolchain::class
+        'Windows' => MSVCToolchain::class,
+        'Darwin' => ClangNativeToolchain::class,
+        'BSD' => ClangNativeToolchain::class,
+    ];
+
+    /**
+     * @throws WrongUsageException
+     */
+    public static function initToolchain(): void
+    {
+        $libc = getenv('SPC_LIBC');
+        if ($libc !== false) {
+            // uncomment this when zig pr is merged
+            // logger()->warning('SPC_LIBC is deprecated, please use SPC_TARGET instead.');
+            $toolchain = match ($libc) {
+                'musl' => SystemUtil::isMuslDist() ? GccNativeToolchain::class : MuslToolchain::class,
+                'glibc' => !SystemUtil::isMuslDist() ? GccNativeToolchain::class : throw new WrongUsageException('SPC_TARGET must be musl-static or musl for musl dist.'),
+                default => throw new WrongUsageException('Unsupported SPC_LIBC value: ' . $libc),
+            };
+        } else {
+            $toolchain = self::OS_DEFAULT_TOOLCHAIN[PHP_OS_FAMILY];
+        }
+        $toolchainClass = $toolchain;
+        /* @var ToolchainInterface $toolchainClass */
+        (new $toolchainClass())->initEnv();
+        GlobalEnvManager::putenv("SPC_TOOLCHAIN={$toolchain}");
+    }
+
+    public static function afterInitToolchain(): void
+    {
+        if (!getenv('SPC_TOOLCHAIN')) {
+            throw new WrongUsageException('SPC_TOOLCHAIN not set');
+        }
+        $toolchain = getenv('SPC_TOOLCHAIN');
+        /* @var ToolchainInterface $toolchain */
+        (new $toolchain())->afterInit();
+    }
+}