add imagemagick (imagick) for macos, pkg-config for unix.=

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

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\unix\library;
+
+trait pkgconfig
+{
+    protected function build()
+    {
+        $macos_env = 'PKG_CONFIG_PATH="' . BUILD_LIB_PATH . '/pkgconfig/" ' .
+            "CC='{$this->builder->cc}' " .
+            "CXX='{$this->builder->cxx}' " .
+            "CFLAGS='{$this->builder->arch_c_flags} -Wimplicit-function-declaration' ";
+        $linux_env = 'PKG_CONFIG_PATH="' . BUILD_LIB_PATH . '/pkgconfig" ' .
+            "CC='{$this->builder->cc}' " .
+            "CXX='{$this->builder->cxx}' ";
+
+        $extra = match (PHP_OS_FAMILY) {
+            'Darwin' => '',
+            default => '--with-internal-glib ',
+        };
+        shell()->cd($this->source_dir)
+            ->exec(
+                match (PHP_OS_FAMILY) {
+                    'Darwin' => $macos_env,
+                    default => $linux_env,
+                } .
+                './configure ' .
+                '--disable-shared ' .
+                '--enable-static ' .
+                $extra .
+                '--prefix=' . BUILD_ROOT_PATH . ' ' .
+                '--without-sysroot ' .
+                '--without-system-include-path ' .
+                '--without-system-library-path ' .
+                '--without-pc-path'
+            )
+            ->exec('make clean')
+            ->exec("make -j{$this->builder->concurrency}")
+            ->exec('make install');
+    }
+}