refactor and add more linux extensions and libraries

src/SPC/builder/linux/library/gmp.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\linux\library;
+
+/**
+ * gmp is a template library class for unix
+ */
+class gmp extends LinuxLibraryBase
+{
+    public const NAME = 'gmp';
+
+    protected function build()
+    {
+        [,,$destdir] = SEPARATED_PATH;
+
+        shell()->cd($this->source_dir)
+            ->exec(
+                "{$this->builder->configure_env} ./configure " .
+                '--enable-static --disable-shared ' .
+                '--prefix='
+            )
+            ->exec('make clean')
+            ->exec("make -j{$this->builder->concurrency}")
+            ->exec("make install DESTDIR={$destdir}");
+    }
+}