Use existing pkg-config builds and pre-built contents for packages

src/SPC/builder/freebsd/BSDBuilder.php

@@ -7,7 +7,6 @@ namespace SPC\builder\freebsd;
 use SPC\builder\unix\UnixBuilderBase;
 use SPC\exception\WrongUsageException;
 use SPC\store\FileSystem;
-use SPC\store\pkg\PkgConfig;
 use SPC\store\SourcePatcher;
 
 class BSDBuilder extends UnixBuilderBase
@@ -26,10 +25,6 @@ class BSDBuilder extends UnixBuilderBase
         f_putenv('CXX=' . $this->getOption('cxx', 'clang++'));
         // set PATH
         f_putenv('PATH=' . BUILD_ROOT_PATH . '/bin:' . getenv('PATH'));
-        // set PKG_CONFIG
-        f_putenv('PKG_CONFIG=' . PkgConfig::getEnvironment()['PATH'] . '/bin/pkg-config');
-        // set PKG_CONFIG_PATH
-        f_putenv('PKG_CONFIG_PATH=' . BUILD_LIB_PATH . '/pkgconfig/');
 
         // set arch (default: current)
         $this->setOptionIfNotExist('arch', php_uname('m'));

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

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\freebsd\library;
+
+/**
+ * gmp is a template library class for unix
+ */
+class pkgconfig extends BSDLibraryBase
+{
+    use \SPC\builder\unix\library\pkgconfig;
+
+    public const NAME = 'pkg-config';
+}

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

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\linux\library;
+
+/**
+ * gmp is a template library class for unix
+ */
+class pkgconfig extends LinuxLibraryBase
+{
+    use \SPC\builder\unix\library\pkgconfig;
+
+    public const NAME = 'pkg-config';
+}

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

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\macos\library;
+
+/**
+ * gmp is a template library class for unix
+ */
+class pkgconfig extends MacOSLibraryBase
+{
+    use \SPC\builder\unix\library\pkgconfig;
+
+    public const NAME = 'pkg-config';
+}

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

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\unix\library;
+
+use SPC\util\executor\UnixAutoconfExecutor;
+use SPC\util\SPCTarget;
+
+trait pkgconfig
+{
+    protected function build(): void
+    {
+        UnixAutoconfExecutor::create($this)
+            ->appendEnv([
+                'CFLAGS' => '-Wimplicit-function-declaration -Wno-int-conversion',
+                'LDFLAGS' => SPCTarget::isStatic() ? '--static' : '',
+            ])
+            ->configure(
+                '--with-internal-glib',
+                '--disable-host-tool',
+                '--without-sysroot',
+                '--without-system-include-path',
+                '--without-system-library-path',
+                '--without-pc-path',
+            )
+            ->make(with_install: 'install-exec');
+
+        shell()->exec('strip ' . BUILD_ROOT_PATH . '/bin/pkg-config');
+    }
+}