Add extension parallel support (#444)

* Add extension parallel support

* add parallel windows support

* add parallel test

* add zts limit for parallel

* sort config

* add parallel test

* add dev-php test

* use macos-13 instead of macos-latest

* revert dev-php tests

src/SPC/builder/extension/parallel.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\extension;
+
+use SPC\builder\Extension;
+use SPC\exception\WrongUsageException;
+use SPC\util\CustomExt;
+
+#[CustomExt('parallel')]
+class parallel extends Extension
+{
+    public function getConfigureArg(): string
+    {
+        if (!$this->builder->getOption('enable-zts')) {
+            throw new WrongUsageException('ext-parallel must be built with ZTS builds. Use "--enable-zts" option!');
+        }
+        return parent::getConfigureArg(); // TODO: Change the autogenerated stub
+    }
+}

src/SPC/builder/windows/library/pthreads4w.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\windows\library;
+
+class pthreads4w extends WindowsLibraryBase
+{
+    public const NAME = 'pthreads4w';
+
+    protected function build(): void
+    {
+        cmd()->cd($this->source_dir)
+            ->execWithWrapper(
+                $this->builder->makeSimpleWrapper(
+                    'nmake /E /nologo /f Makefile ' .
+                    'DESTROOT=' . BUILD_ROOT_PATH . ' ' .
+                    'XCFLAGS="/MT" ' . // no dll
+                    'EHFLAGS="/I. /DHAVE_CONFIG_H /Os /Ob2 /D__PTW32_STATIC_LIB /D__PTW32_BUILD_INLINED"'
+                ),
+                'pthreadVC3.inlined_static_stamp'
+            );
+        copy($this->source_dir . '\libpthreadVC3.lib', BUILD_LIB_PATH . '\libpthreadVC3.lib');
+        copy($this->source_dir . '\_ptw32.h', BUILD_INCLUDE_PATH . '\_ptw32.h');
+        copy($this->source_dir . '\pthread.h', BUILD_INCLUDE_PATH . '\pthread.h');
+        copy($this->source_dir . '\sched.h', BUILD_INCLUDE_PATH . '\sched.h');
+        copy($this->source_dir . '\semaphore.h', BUILD_INCLUDE_PATH . '\semaphore.h');
+    }
+}