[mixed] refactor with putenv, fix imagemagick and c++ build

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

@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\linux\library;
+
+use SPC\exception\RuntimeException;
+
+class libffi extends LinuxLibraryBase
+{
+    public const NAME = 'libffi';
+
+    /**
+     * @throws RuntimeException
+     */
+    public function build(): void
+    {
+        [$lib, , $destdir] = SEPARATED_PATH;
+
+        /*$env = $this->builder->pkgconf_env . ' CFLAGS="' . $this->builder->arch_c_flags . '"';
+
+        $env .= match ($this->builder->libc) {
+            'musl_wrapper' => " CC='{$this->builder->getOption('cc')} --static -idirafter " . BUILD_INCLUDE_PATH .
+                ($this->builder->getOption('arch') === php_uname('m') ? '-idirafter /usr/include/ ' : '') .
+                "-idirafter /usr/include/{$this->builder->getOption('arch')}-linux-gnu/'",
+            'musl', 'glibc' => " CC='{$this->builder->getOption('cc')}'",
+            default => throw new RuntimeException('unsupported libc: ' . $this->builder->libc),
+        };*/
+
+        shell()->cd($this->source_dir)
+            ->exec(
+                './configure ' .
+                '--enable-static ' .
+                '--disable-shared ' .
+                "--host={$this->builder->getOption('arch')}-unknown-linux " .
+                "--target={$this->builder->getOption('arch')}-unknown-linux " .
+                '--prefix= ' . // use prefix=/
+                "--libdir={$lib}"
+            )
+            ->exec('make clean')
+            ->exec("make -j{$this->builder->concurrency}")
+            ->exec("make install DESTDIR={$destdir}");
+
+        if (is_file(BUILD_ROOT_PATH . '/lib64/libffi.a')) {
+            copy(BUILD_ROOT_PATH . '/lib64/libffi.a', BUILD_ROOT_PATH . '/lib/libffi.a');
+            unlink(BUILD_ROOT_PATH . '/lib64/libffi.a');
+        }
+        $this->patchPkgconfPrefix(['libffi.pc']);
+    }
+}