add glfw support for macOS

src/SPC/builder/macos/library/glfw.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\macos\library;
+
+class glfw extends MacOSLibraryBase
+{
+    public const NAME = 'glfw';
+
+    protected function build()
+    {
+        // compile！
+        shell()->cd(SOURCE_PATH . '/ext-glfw/vendor/glfw')
+            ->exec("{$this->builder->configure_env} cmake . {$this->builder->makeCmakeArgs()} -DBUILD_SHARED_LIBS=OFF -DGLFW_BUILD_EXAMPLES=OFF -DGLFW_BUILD_TESTS=OFF")
+            ->exec("make -j{$this->builder->concurrency}")
+            ->exec('make install DESTDIR=' . BUILD_ROOT_PATH);
+        // patch pkgconf
+        $this->patchPkgconfPrefix(['glfw3.pc']);
+    }
+}