Add libargon2

src/Package/Library/libargon2.php

@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Package\Library;
+
+use StaticPHP\Attribute\Package\BuildFor;
+use StaticPHP\Attribute\Package\Library;
+use StaticPHP\Attribute\Package\PatchBeforeBuild;
+use StaticPHP\Attribute\PatchDescription;
+use StaticPHP\Package\LibraryPackage;
+use StaticPHP\Package\PackageBuilder;
+use StaticPHP\Runtime\SystemTarget;
+use StaticPHP\Util\FileSystem;
+
+#[Library('libargon2')]
+class libargon2
+{
+    #[PatchBeforeBuild]
+    #[PatchDescription('Fix library path for Linux builds')]
+    public function patchBeforeLinuxBuild(LibraryPackage $lib): void
+    {
+        spc_skip_if(SystemTarget::getTargetOS() !== 'Linux', 'Not a Linux build, skipping lib path patch.');
+        FileSystem::replaceFileStr("{$lib->getSourceDir()}/Makefile", 'LIBRARY_REL ?= lib/x86_64-linux-gnu', 'LIBRARY_REL ?= lib');
+    }
+
+    #[BuildFor('Darwin')]
+    #[BuildFor('Linux')]
+    public function buildUnix(LibraryPackage $lib, PackageBuilder $builder): void
+    {
+        shell()->cd($lib->getSourceDir())->initializeEnv($lib)
+            ->exec("make PREFIX='' clean")
+            ->exec("make -j{$builder->concurrency} PREFIX=''")
+            ->exec("make install PREFIX='' DESTDIR={$lib->getBuildRootPath()}");
+
+        $lib->patchPkgconfPrefix(['libargon2.pc']);
+
+        foreach (FileSystem::scanDirFiles("{$lib->getBuildRootPath()}/lib/", false, true) as $filename) {
+            if (str_starts_with($filename, 'libargon2') && (str_contains($filename, '.so') || str_ends_with($filename, '.dylib'))) {
+                unlink("{$lib->getBuildRootPath()}/lib/{$filename}");
+            }
+        }
+
+        if (file_exists("{$lib->getBinDir()}/argon2")) {
+            unlink("{$lib->getBinDir()}/argon2");
+        }
+    }
+}