add glfw support for macOS

src/SPC/builder/extension/glfw.php

@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\extension;
+
+use SPC\builder\Extension;
+use SPC\store\FileSystem;
+use SPC\util\CustomExt;
+
+#[CustomExt('glfw')]
+class glfw extends Extension
+{
+    public function patchBeforeBuildconf(): bool
+    {
+        FileSystem::copyDir(SOURCE_PATH . '/ext-glfw', SOURCE_PATH . '/php-src/ext/glfw');
+        return true;
+    }
+
+    public function getUnixConfigureArg(): string
+    {
+        return '--enable-glfw --with-glfw-dir=' . BUILD_ROOT_PATH;
+    }
+}