Allow building for vision pro, vision pro simulator, and ios simulator

ports/ceres/portfile.cmake

@@ -55,6 +55,7 @@ vcpkg_cmake_configure(
         -DPROVIDE_UNINSTALL_TARGET=OFF
         -DMSVC_USE_STATIC_CRT=${MSVC_USE_STATIC_CRT_VALUE}
         -DLIB_SUFFIX=${LIB_SUFFIX}
+        -DIOS_DEPLOYMENT_TARGET=15
 )
 
 vcpkg_cmake_install()

ports/filament/cmake-build.patch

@@ -2,17 +2,21 @@ diff --git a/CMakeLists.txt b/CMakeLists.txt
 index a979145c0..59a38aa8e 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
-@@ -3,6 +3,14 @@
+@@ -3,6 +3,18 @@
  # ==================================================================================================
  cmake_minimum_required(VERSION 3.19)
 
 +set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)
 +set(CMAKE_CXX_STANDARD 17)
 +set(CMAKE_CXX_STANDARD_REQUIRED yes)
 +
-+if (IOS)
++if (IOS AND NOT CMAKE_SYSTEM_NAME STREQUAL "visionOS")
 +    include(third_party/clang/iOS.cmake)
 +endif()
++
++if (CMAKE_SYSTEM_NAME STREQUAL "visionOS")
++    add_definitions(-DIOS)
++endif()
 +
  # ==================================================================================================
  # Project declaration

ports/filament/portfile.cmake

@@ -10,6 +10,7 @@ vcpkg_from_github(
         cmake-build.patch
         spirv-std-move.patch
         cmgen.patch
+        spirv-tools.patch
 )
 
 file(REMOVE_RECURSE "${SOURCE_PATH}/third-party/draco")
@@ -28,7 +29,7 @@ if (${VCPKG_CMAKE_SYSTEM_NAME} MATCHES "Android")
     set(PLATFORM_OPTION "-DANDROID=1")
     set(OPENGL_OPTION "-DFILAMENT_SUPPORTS_OPENGL=ON")
     set(EGL_OPTION "-DEGL=TRUE")
-elseif (${VCPKG_CMAKE_SYSTEM_NAME} MATCHES "iOS")
+elseif (${VCPKG_CMAKE_SYSTEM_NAME} MATCHES "iOS" OR ${VCPKG_CMAKE_SYSTEM_NAME} MATCHES "visionOS")
     set(PLATFORM_OPTION "-DIOS=1")
     set(METAL_OPTION "-DFILAMENT_SUPPORTS_METAL=ON")
 elseif (${VCPKG_CMAKE_SYSTEM_NAME} MATCHES "Emscripten")

ports/filament/spirv-tools.patch

@@ -0,0 +1,13 @@
+diff --git a/third_party/spirv-tools/CMakeLists.txt b/third_party/spirv-tools/CMakeLists.txt
+index 53b3404d1..9be8e584e 100755
+--- a/third_party/spirv-tools/CMakeLists.txt
++++ b/third_party/spirv-tools/CMakeLists.txt
+@@ -53,7 +53,7 @@ elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "CYGWIN")
+   add_definitions(-DSPIRV_WINDOWS)
+ elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin")
+   add_definitions(-DSPIRV_MAC)
+-elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "iOS")
++elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "iOS" OR "${CMAKE_SYSTEM_NAME}" STREQUAL "visionOS")
+   add_definitions(-DSPIRV_IOS)
+ elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "tvOS")
+   add_definitions(-DSPIRV_TVOS)

ports/opencv4/portfile.cmake

@@ -359,6 +359,12 @@ if("contrib" IN_LIST FEATURES)
   endif()
 endif()
 
+if(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "visionOS")
+  list(APPEND ADDITIONAL_BUILD_FLAGS "-DIOS=1")
+  list(APPEND ADDITIONAL_BUILD_FLAGS "-DWITH_AVFOUNDATION=OFF")
+  list(APPEND ADDITIONAL_BUILD_FLAGS "-DBUILD_opencv_videoio=OFF")
+endif()
+
 vcpkg_cmake_configure(
     SOURCE_PATH "${SOURCE_PATH}"
     OPTIONS

ports/openssl/unix/CMakeLists.txt

@@ -11,7 +11,7 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Android" OR CMAKE_SYSTEM_NAME STREQUAL "Linux")
     else()
         set(PLATFORM linux-generic32)
     endif()
-elseif(CMAKE_SYSTEM_NAME STREQUAL "iOS")
+elseif(CMAKE_SYSTEM_NAME STREQUAL "iOS" OR CMAKE_SYSTEM_NAME STREQUAL "visionOS")
     if(VCPKG_TARGET_ARCHITECTURE MATCHES "arm64")
         set(PLATFORM ios64-xcrun)
     elseif(VCPKG_TARGET_ARCHITECTURE MATCHES "arm")
@@ -108,7 +108,7 @@ if(BUILD_SHARED_LIBS)
     string(REGEX REPLACE "^(SHLIB_VERSION=)(.*)$" "\\2"
         SHLIB_VERSION "${SHLIB_VERSION}")
 
-    if(CMAKE_SYSTEM_NAME STREQUAL "Darwin" OR CMAKE_SYSTEM_NAME STREQUAL "iOS")
+    if(CMAKE_SYSTEM_NAME STREQUAL "Darwin" OR CMAKE_SYSTEM_NAME STREQUAL "iOS" OR CMAKE_SYSTEM_NAME STREQUAL "visionOS")
         set(LIB_EXT dylib)
         set(LIB_EXTS ${SHLIB_VERSION}.${LIB_EXT})
     elseif(MINGW)

scripts/cmake/vcpkg_common_definitions.cmake

@@ -9,6 +9,8 @@ elseif(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "Darwin")
     set(VCPKG_TARGET_IS_OSX ON)
 elseif(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "iOS")
     set(VCPKG_TARGET_IS_IOS ON)
+elseif(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "visionOS")
+    set(VCPKG_TARGET_IS_IOS ON)
 elseif(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "Linux")
     set(VCPKG_TARGET_IS_LINUX ON)
 elseif(VCPKG_CMAKE_SYSTEM_NAME STREQUAL "Android")

triplets/community/arm64-ios-simulator.cmake

@@ -0,0 +1,10 @@
+set(VCPKG_TARGET_ARCHITECTURE arm64)
+set(VCPKG_CRT_LINKAGE dynamic)
+set(VCPKG_LIBRARY_LINKAGE static)
+set(VCPKG_CMAKE_SYSTEM_NAME iOS)
+set(VCPKG_OSX_DEPLOYMENT_TARGET 15.0)
+set(VCPKG_BUILD_TYPE release)
+execute_process(COMMAND xcodebuild -version -sdk iphonesimulator Path
+  OUTPUT_VARIABLE VCPKG_OSX_SYSROOT
+  ERROR_QUIET
+  OUTPUT_STRIP_TRAILING_WHITESPACE)

triplets/community/arm64-ios-xros.cmake

@@ -0,0 +1,11 @@
+set(VCPKG_TARGET_ARCHITECTURE arm64)
+set(VCPKG_CRT_LINKAGE dynamic)
+set(VCPKG_LIBRARY_LINKAGE static)
+set(VCPKG_CMAKE_SYSTEM_NAME visionOS)
+set(VCPKG_OSX_DEPLOYMENT_TARGET 1.0)
+set(VCPKG_BUILD_TYPE release)
+execute_process(COMMAND xcodebuild -version -sdk xros Path
+  OUTPUT_VARIABLE VCPKG_OSX_SYSROOT
+  ERROR_QUIET
+  OUTPUT_STRIP_TRAILING_WHITESPACE)
+set(VCPKG_CHAINLOAD_TOOLCHAIN_FILE ${CMAKE_CURRENT_SOURCE_DIR}/scripts/toolchains/ios.cmake)

triplets/community/arm64-ios-xrsimulator.cmake

@@ -0,0 +1,11 @@
+set(VCPKG_TARGET_ARCHITECTURE arm64)
+set(VCPKG_CRT_LINKAGE dynamic)
+set(VCPKG_LIBRARY_LINKAGE static)
+set(VCPKG_CMAKE_SYSTEM_NAME visionOS)
+# set(VCPKG_OSX_DEPLOYMENT_TARGET 1.0)  # Setting this breaks simulator builds due to a bug in CMake
+set(VCPKG_BUILD_TYPE release)
+execute_process(COMMAND xcodebuild -version -sdk xrsimulator Path
+  OUTPUT_VARIABLE VCPKG_OSX_SYSROOT
+  ERROR_QUIET
+  OUTPUT_STRIP_TRAILING_WHITESPACE)
+set(VCPKG_CHAINLOAD_TOOLCHAIN_FILE ${CMAKE_CURRENT_SOURCE_DIR}/scripts/toolchains/ios.cmake)