install runtime rt after zig init

src/StaticPHP/Doctor/Item/LlvmCompilerRtCheck.php

@@ -0,0 +1,47 @@
+<?php
+
+declare(strict_types=1);
+
+namespace StaticPHP\Doctor\Item;
+
+use Package\Artifact\llvm_compiler_rt;
+use StaticPHP\Attribute\Doctor\CheckItem;
+use StaticPHP\Attribute\Doctor\FixItem;
+use StaticPHP\Attribute\Doctor\OptionalCheck;
+use StaticPHP\DI\ApplicationContext;
+use StaticPHP\Doctor\CheckResult;
+use StaticPHP\Package\PackageInstaller;
+use StaticPHP\Runtime\SystemTarget;
+use StaticPHP\Toolchain\Interface\ToolchainInterface;
+use StaticPHP\Toolchain\ZigToolchain;
+
+#[OptionalCheck([self::class, 'optionalCheck'])]
+class LlvmCompilerRtCheck
+{
+    public static function optionalCheck(): bool
+    {
+        return ApplicationContext::get(ToolchainInterface::class) instanceof ZigToolchain;
+    }
+
+    /** @noinspection PhpUnused */
+    #[CheckItem('if llvm-compiler-rt is built for current target', level: 799)]
+    public function checkLlvmCompilerRt(): CheckResult
+    {
+        $libDir = PKG_ROOT_PATH . '/zig/lib/' . SystemTarget::getCanonicalTriple();
+        if (new llvm_compiler_rt()->isBuilt($libDir)) {
+            return CheckResult::ok($libDir);
+        }
+        return CheckResult::fail('llvm-compiler-rt is not built for ' . SystemTarget::getCanonicalTriple(), 'build-llvm-compiler-rt');
+    }
+
+    #[FixItem('build-llvm-compiler-rt')]
+    public function fixLlvmCompilerRt(): bool
+    {
+        $installer = new PackageInstaller(interactive: false);
+        $installer->addInstallPackage('llvm-compiler-rt');
+        $installer->run(true);
+        new llvm_compiler_rt()->buildForTriple();
+        $libDir = PKG_ROOT_PATH . '/zig/lib/' . SystemTarget::getCanonicalTriple();
+        return new llvm_compiler_rt()->isBuilt($libDir);
+    }
+}