Add autoconf executor

src/SPC/builder/unix/library/libiconv.php

@@ -4,23 +4,18 @@ declare(strict_types=1);
 
 namespace SPC\builder\unix\library;
 
+use SPC\util\executor\UnixAutoconfExecutor;
+
 trait libiconv
 {
     protected function build(): void
     {
-        shell()->cd($this->source_dir)->initializeEnv($this)
-            ->exec(
-                './configure ' .
-                '--enable-static ' .
-                '--disable-shared ' .
-                '--enable-pic ' .
-                '--enable-extra-encodings ' .
-                '--prefix='
+        UnixAutoconfExecutor::create($this)
+            ->configure(
+                '--enable-pic',
+                '--enable-extra-encodings',
             )
-            ->exec('make clean')
-            ->exec("make -j{$this->builder->concurrency}")
-            ->exec('make install DESTDIR=' . BUILD_ROOT_PATH);
-
+            ->make();
         $this->patchLaDependencyPrefix(['libiconv.la']);
     }
 }