From ae55a20d6243f3cd80e4fbb991d70d4e868bad7b Mon Sep 17 00:00:00 2001
From: Andreas Atteneder <andreas.atteneder@unity3d.com>
Date: Fri, 20 Oct 2023 02:40:52 +0200
Subject: [PATCH] feat: Apple tvOS and Apple visionOS support

---
 .github/workflows/unity.yml | 25 +++++++++++++++++++++++++
 CMakeLists.txt              |  6 +++---
 2 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/unity.yml b/.github/workflows/unity.yml
index f37966b9..3ad7a40d 100644
--- a/.github/workflows/unity.yml
+++ b/.github/workflows/unity.yml
@@ -80,6 +80,28 @@ jobs:
         EXECUTABLE_SUFFIX=-simulator.a
         ONLY_ACTIVE_ARCH=NO
 
+    - name: configure tvOS
+      run: >
+        cmake . -G Xcode -B build_tvos
+        -DCMAKE_BUILD_TYPE=MinSizeRel
+        -DCMAKE_SYSTEM_NAME=tvOS
+        -DCMAKE_OSX_DEPLOYMENT_TARGET=10.0
+        -DDRACO_UNITY_PLUGIN=ON
+        -DDRACO_GLTF_BITSTREAM=ON
+        -DDRACO_BACKWARDS_COMPATIBILITY=OFF
+    - name: build tvOS
+      run: cmake --build build_tvos --config MinSizeRel --target draco_unity
+    - name: build tvOS Simulator
+      run: >
+        cmake
+        --build build_tvos
+        --config MinSizeRel
+        --target draco_unity
+        --
+        -sdk appletvsimulator
+        EXECUTABLE_SUFFIX=-simulator.a
+        ONLY_ACTIVE_ARCH=NO
+
     - name: package Apple
       run: |
         mkdir draco_apple
@@ -88,6 +110,9 @@ jobs:
         mkdir -p draco_apple/iOS
         mv build_ios/MinSizeRel-iphoneos/libdraco_unity.a draco_apple/iOS
         mv build_ios/MinSizeRel-iphonesimulator/libdraco_unity-simulator.a draco_apple/iOS
+        mkdir -p draco_apple/tvOS
+        mv build_tvos/MinSizeRel-appletvos/libdraco_unity.a draco_apple/tvOS
+        mv build_tvos/MinSizeRel-appletvsimulator/libdraco_unity-simulator.a draco_apple/tvOS
     - name: upload artifact
       uses: actions/upload-artifact@v3
       with:
diff --git a/CMakeLists.txt b/CMakeLists.txt
index a44ca8c0..eaafe04a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1053,7 +1053,7 @@ else()
   endif()
 
   if(DRACO_UNITY_PLUGIN)
-    if(IOS OR EMSCRIPTEN)
+    if(IOS OR EMSCRIPTEN OR CMAKE_SYSTEM_NAME STREQUAL "tvOS" OR CMAKE_SYSTEM_NAME STREQUAL "visionOS")
       set(unity_decoder_lib_type STATIC)
     else()
       set(unity_decoder_lib_type MODULE)
@@ -1110,8 +1110,8 @@ else()
       OBJLIB_DEPS ${unity_objlib_dependency} draco_unity_enc_plugin
     )
 
-    # For Mac, we need to build a .bundle for the unity plugin.
-    if(APPLE)
+    # For macOS, we need to build a .bundle for the unity plugin.
+    if(APPLE AND CMAKE_SYSTEM_NAME STREQUAL "Darwin")
       set_target_properties(draco_unity PROPERTIES BUNDLE true)
     endif()
   endif()