From 230be2ebe818db2f70853bb668e9b7592b36a07f Mon Sep 17 00:00:00 2001
From: crazywhalecc <jesse2061@outlook.com>
Date: Sat, 21 Mar 2026 11:12:13 +0800
Subject: [PATCH] Add libpng

---
 config/pkg/lib/libpng.yml      |  3 +++
 src/Package/Library/libpng.php | 19 +++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/config/pkg/lib/libpng.yml b/config/pkg/lib/libpng.yml
index e8831d60..083cf430 100644
--- a/config/pkg/lib/libpng.yml
+++ b/config/pkg/lib/libpng.yml
@@ -14,3 +14,6 @@ libpng:
     - zlib
   static-libs@unix:
     - libpng16.a
+  static-libs@windows:
+    - libpng16_static.lib
+    - libpng_a.lib
diff --git a/src/Package/Library/libpng.php b/src/Package/Library/libpng.php
index 1d02fdd6..6a169010 100644
--- a/src/Package/Library/libpng.php
+++ b/src/Package/Library/libpng.php
@@ -8,6 +8,8 @@ use StaticPHP\Attribute\Package\BuildFor;
 use StaticPHP\Attribute\Package\Library;
 use StaticPHP\Package\LibraryPackage;
 use StaticPHP\Runtime\Executor\UnixAutoconfExecutor;
+use StaticPHP\Runtime\Executor\WindowsCMakeExecutor;
+use StaticPHP\Util\FileSystem;
 
 #[Library('libpng')]
 class libpng
@@ -44,4 +46,21 @@ class libpng
         $lib->patchPkgconfPrefix(['libpng16.pc']);
         $lib->patchLaDependencyPrefix();
     }
+
+    #[BuildFor('Windows')]
+    public function buildWin(LibraryPackage $lib): void
+    {
+        WindowsCMakeExecutor::create($lib)
+            ->addConfigureArgs(
+                '-DSKIP_INSTALL_PROGRAM=ON',
+                '-DSKIP_INSTALL_FILES=ON',
+                '-DPNG_STATIC=ON',
+                '-DPNG_SHARED=OFF',
+                '-DPNG_TESTS=OFF',
+            )
+            ->build();
+
+        // libpng16_static.lib to libpng_a.lib
+        FileSystem::copy("{$lib->getLibDir()}\\libpng16_static.lib", "{$lib->getLibDir()}\\libpng_a.lib");
+    }
 }