Fix the macOS / iOS build

.github/actions/install-unreal-macos/action.yml

@@ -9,6 +9,9 @@ inputs:
   aws-secret-access-key:
     required: true
     type: string
+  unreal-program-name:
+    required: true
+    type: string
 runs:
   using: composite
   steps:
@@ -19,9 +22,13 @@ runs:
         AWS_SECRET_ACCESS_KEY: ${{ inputs.aws-secret-access-key }}
       shell: bash
       run: |
+        df -h
         aws s3 cp ${{ inputs.unreal-engine-zip }} ./ue.zip --no-progress
     - name: Unzip Unreal Engine
       shell: bash
       run: |
-        unzip -q ue.zip -d $HOME
+        df -h
+        unzip -q ue.zip "${{ inputs.unreal-program-name }}/Engine/*" -d $HOME -x "${{ inputs.unreal-program-name }}/Engine/Binaries/Mac/LiveLinkHub-Mac-Shipping.app/*" "${{ inputs.unreal-program-name }}/Engine/Binaries/Mac/Android/*" "${{ inputs.unreal-program-name }}/Engine/Binaries/Mac/UnrealGame.app/*" "${{ inputs.unreal-program-name }}/Engine/Binaries/Mac/UnrealGame-Mac-Shipping.app/*" "${{ inputs.unreal-program-name }}/Engine/Binaries/Mac/UnrealGame-Mac-DebugGame.app/*" "${{ inputs.unreal-program-name }}/Engine/Binaries/Mac/UnrealGame-Mac-DebugGame" "${{ inputs.unreal-program-name }}/Engine/Binaries/Mac/UnrealGame" "${{ inputs.unreal-program-name }}/Engine/Binaries/Mac/UnrealGame-Mac-Shipping" "${{ inputs.unreal-program-name }}/Engine/Binaries/Mac/*.dSYM"
+        df -h
         rm ue.zip
+        df -h

.github/workflows/build.yml

@@ -320,7 +320,7 @@ jobs:
     uses: ./.github/workflows/buildMac.yml
     secrets: inherit
     with:
-      runner-label: macos-12
+      runner-label: macos-13
       unreal-engine-version: "5.4.0"
       unreal-engine-zip: "s3://cesium-unreal-engine/5.4.0/UE_54_macOS.zip"
       unreal-program-name: "UE_5.4"
@@ -330,7 +330,7 @@ jobs:
     uses: ./.github/workflows/buildiOS.yml
     secrets: inherit
     with:
-      runner-label: macos-12
+      runner-label: macos-13
       unreal-engine-version: "5.4.0"
       unreal-engine-zip: "s3://cesium-unreal-engine/5.4.0/UE_54_macOS.zip"
       unreal-program-name: "UE_5.4"

.github/workflows/buildMac.yml

@@ -50,6 +50,7 @@ jobs:
           unreal-engine-zip: ${{ inputs.unreal-engine-zip }}
           aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
           aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          unreal-program-name: ${{ inputs.unreal-program-name }}
       - name: Set environment variables
         run: |
           export CESIUM_UNREAL_VERSION=$GITHUB_REF_NAME

.github/workflows/buildiOS.yml

@@ -60,6 +60,7 @@ jobs:
           unreal-engine-zip: ${{ inputs.unreal-engine-zip }}
           aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
           aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+          unreal-program-name: ${{ inputs.unreal-program-name }}
       - name: Build cesium-native
         run: |
           mkdir -p extern/build-ios

extern/CMakeLists.txt

@@ -74,21 +74,21 @@ endif()
 
 option(CESIUM_USE_UNREAL_TRACING "Whether to trace cesium-native events using Unreal's tracing framework.")
 if (CESIUM_USE_UNREAL_TRACING)
-  # Trace Cesium Native with Unreal Insights. Need to include Unreal Engine headers when building 
+  # Trace Cesium Native with Unreal Insights. Need to include Unreal Engine headers when building
   # Cesium Native.
 
   # Change this line to change engine version. Note you will have to set an environment variable to
   # the engine directory manually - or you can hardcode the directory here.
   set(UNREAL_ENGINE_DIR $ENV{UE427})
   list(APPEND CESIUM_EXTRA_INCLUDES "${UNREAL_ENGINE_DIR}/Engine/Source/Runtime/TraceLog/Public")
   list(APPEND CESIUM_EXTRA_INCLUDES "${UNREAL_ENGINE_DIR}/Engine/Source/Runtime/Core/Public")
-  # Change this line depending on where your project's PCH is. 
+  # Change this line depending on where your project's PCH is.
   list(APPEND CESIUM_EXTRA_INCLUDES "${CMAKE_CURRENT_SOURCE_DIR}/../Intermediate/Build/Win64/UnrealEditor/Development/CesiumRuntime")
   # Let Cesium Native know that we are tracing and overriding the default tracing macros.
   add_compile_definitions(CESIUM_TRACING_ENABLED)
   add_compile_definitions(CESIUM_OVERRIDE_TRACING)
 
-  # Overrides Cesium Native's macro definitions with Unreal Insights macros. 
+  # Overrides Cesium Native's macro definitions with Unreal Insights macros.
   # This allows us to trace Unreal, Cesium for Unreal, and Cesium Native all in Unreal Insights.
   list(APPEND CESIUM_EXTRA_INCLUDES "${CMAKE_CURRENT_SOURCE_DIR}/include")
 endif()
@@ -108,6 +108,11 @@ if (ANDROID OR IOS)
         LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
         PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/mikktspace
     )
+
+    if (IOS)
+      # ktx tags itself as a FRAMEWORK on iOS, which causes linker errors. Undo that.
+      set_target_properties(ktx PROPERTIES FRAMEWORK FALSE)
+    endif()
 endif()
 
 option(BUILD_SHARED_LIB OFF)