From 38f8b04c049e09b8f29a03de3fe2e6a272549a35 Mon Sep 17 00:00:00 2001
From: Collecting <collecting@noreply.localhost>
Date: Mon, 3 Nov 2025 13:37:12 +0000
Subject: [PATCH] add: ARM64 support for Windows

Signed-off-by: Collecting <collecting@noreply.localhost>
---
 CMakeLists.txt | 30 +++++++++++++++++-------------
 1 file changed, 17 insertions(+), 13 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 57526c324..be1f161d4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -571,21 +571,25 @@ list(APPEND CITRON_QT_COMPONENTS2 Multimedia)
 # find SDL2 exports a bunch of variables that are needed, so its easier to do this outside of the citron_find_package
 if (ENABLE_SDL2)
     if (CITRON_USE_BUNDLED_SDL2)
-        # Detect toolchain and platform
-        if ((MSVC_VERSION GREATER_EQUAL 1920 AND ARCHITECTURE_x86_64))
-            set(SDL2_VER "SDL2-2.28.2")
-        else()
-            message(FATAL_ERROR "No bundled SDL2 binaries for your toolchain. Disable CITRON_USE_BUNDLED_SDL2 and provide your own.")
-        endif()
+    # Detect toolchain and platform
+    if (MSVC_VERSION GREATER_EQUAL 1920 AND ARCHITECTURE_x86_64)
+        set(SDL2_VER "SDL2-2.28.2")
+        set(SDL2_ARCH_DIR "x64")
+    elseif (MSVC_VERSION GREATER_EQUAL 1920 AND ARCHITECTURE_arm64)
+        set(SDL2_VER "SDL2-2.28.2")
+        set(SDL2_ARCH_DIR "arm64")
+    else()
+        message(FATAL_ERROR "No bundled SDL2 binaries for your toolchain. Disable CITRON_USE_BUNDLED_SDL2 and provide your own.")
+    endif()
 
-        if (DEFINED SDL2_VER)
-            download_bundled_external("sdl2/" ${SDL2_VER} SDL2_PREFIX)
-        endif()
+    if (DEFINED SDL2_VER)
+        download_bundled_external("sdl2/" ${SDL2_VER} SDL2_PREFIX)
+    endif()
 
-        set(SDL2_FOUND YES)
-        set(SDL2_INCLUDE_DIR "${SDL2_PREFIX}/include" CACHE PATH "Path to SDL2 headers")
-        set(SDL2_LIBRARY "${SDL2_PREFIX}/lib/x64/SDL2.lib" CACHE PATH "Path to SDL2 library")
-        set(SDL2_DLL_DIR "${SDL2_PREFIX}/lib/x64/" CACHE PATH "Path to SDL2.dll")
+    set(SDL2_FOUND YES)
+    set(SDL2_INCLUDE_DIR "${SDL2_PREFIX}/include" CACHE PATH "Path to SDL2 headers")
+    set(SDL2_LIBRARY "${SDL2_PREFIX}/lib/${SDL2_ARCH_DIR}/SDL2.lib" CACHE PATH "Path to SDL2 library")
+    set(SDL2_DLL_DIR "${SDL2_PREFIX}/lib/${SDL2_ARCH_DIR}/" CACHE PATH "Path to SDL2.dll")
 
         add_library(SDL2::SDL2 INTERFACE IMPORTED)
         target_link_libraries(SDL2::SDL2 INTERFACE "${SDL2_LIBRARY}")