Add libiconv,libssh2,libxml2,xz

src/Package/Library/libssh2.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Package\Library;
+
+use StaticPHP\Attribute\Package\BuildFor;
+use StaticPHP\Attribute\Package\Library;
+use StaticPHP\Package\LibraryPackage;
+use StaticPHP\Runtime\Executor\UnixCMakeExecutor;
+
+#[Library('libssh2')]
+class libssh2
+{
+    #[BuildFor('Linux')]
+    #[BuildFor('Darwin')]
+    public function build(LibraryPackage $lib): void
+    {
+        UnixCMakeExecutor::create($lib)
+            ->optionalPackage('zlib', ...cmake_boolean_args('ENABLE_ZLIB_COMPRESSION'))
+            ->addConfigureArgs(
+                '-DBUILD_EXAMPLES=OFF',
+                '-DBUILD_TESTING=OFF'
+            )
+            ->build();
+
+        $lib->patchPkgconfPrefix(['libssh2.pc']);
+    }
+}