diff --git a/CMakeLists.txt b/CMakeLists.txt index 1c30e49ac..47d9b88df 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -38,7 +38,8 @@ string(TOLOWER ${CMAKE_SYSTEM_NAME} SYSNAME_LC) set_if(DARWIN (${CMAKE_SYSTEM_NAME} MATCHES "Darwin") OR (${CMAKE_SYSTEM_NAME} MATCHES "iOS") OR (${CMAKE_SYSTEM_NAME} MATCHES "tvOS") - OR (${CMAKE_SYSTEM_NAME} MATCHES "watchOS")) + OR (${CMAKE_SYSTEM_NAME} MATCHES "watchOS") + OR (${CMAKE_SYSTEM_NAME} MATCHES "visionOS")) set_if(LINUX ${CMAKE_SYSTEM_NAME} MATCHES "Linux") set_if(BSD ${SYSNAME_LC} MATCHES "bsd$") set_if(MICROSOFT WIN32 AND (NOT MINGW AND NOT CYGWIN)) diff --git a/scripts/visionOS.cmake b/scripts/visionOS.cmake new file mode 100644 index 000000000..0f0f60b69 --- /dev/null +++ b/scripts/visionOS.cmake @@ -0,0 +1,171 @@ +# This file is based off of the Platform/Darwin.cmake and Platform/UnixPaths.cmake +# files which are included with CMake 2.8.4 +# It has been altered for VISIONOS development + +# Options: +# +# VISION_PLATFORM = OS (default) or SIMULATOR or SIMULATOR64 +# This decides if SDKS will be selected from the XROS.platform or XRSimulator.platform folders +# OS - the default, used to build for Vision Pro physical device, which have an arm arch. +# SIMULATOR - used to build for the Simulator platforms, which have an x86 arch. +# +# VISIONOS_ARCH = arm64 (default for OS), x86_64 (addiitonal support for SIMULATOR64) +# +# CMAKE_VISIONOS_DEVELOPER_ROOT = automatic(default) or /path/to/platform/Developer folder +# By default this location is automatcially chosen based on the VISIONOS_PLATFORM value above. +# If set manually, it will override the default location and force the user of a particular Developer Platform +# +# CMAKE_VISIONOS_SDK_ROOT = automatic(default) or /path/to/platform/Developer/SDKs/SDK folder +# By default this location is automatcially chosen based on the CMAKE_VISIONOS_DEVELOPER_ROOT value. +# In this case it will always be the most up-to-date SDK found in the CMAKE_VISIONOS_DEVELOPER_ROOT path. +# If set manually, this will force the use of a specific SDK version +# + +# Standard settings +set (CMAKE_SYSTEM_NAME Darwin) +set (CMAKE_SYSTEM_VERSION 1) +set (UNIX True) +set (APPLE True) +set (VISIONOS True) + +# Required as of cmake 2.8.10 +set (CMAKE_OSX_DEPLOYMENT_TARGET "" CACHE STRING "Force unset of the deployment target for visionOs" FORCE) + +# Determine the cmake host system version so we know where to find the visionOS SDKs +find_program (CMAKE_UNAME uname /bin /usr/bin /usr/local/bin) +if (CMAKE_UNAME) + execute_process(COMMAND uname -r + OUTPUT_VARIABLE CMAKE_HOST_SYSTEM_VERSION) + string (REGEX REPLACE "^([0-9]+)\\.([0-9]+).*$" "\\1" DARWIN_MAJOR_VERSION "${CMAKE_HOST_SYSTEM_VERSION}") +endif (CMAKE_UNAME) + + +set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY) +set(CMAKE_AR ar CACHE FILEPATH "" FORCE) + +set (CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG "-compatibility_version ") +set (CMAKE_C_OSX_CURRENT_VERSION_FLAG "-current_version ") +set (CMAKE_CXX_OSX_COMPATIBILITY_VERSION_FLAG "${CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG}") +set (CMAKE_CXX_OSX_CURRENT_VERSION_FLAG "${CMAKE_C_OSX_CURRENT_VERSION_FLAG}") + +if (CMAKE_BUILD_TYPE STREQUAL "Debug" OR ENABLE_DEBUG) + set(VISIONOS_DEBUG_OPTIONS "-glldb -gmodules") +else() + set(VISIONOS_DEBUG_OPTIONS "-fvisibility=hidden -fvisibility-inlines-hidden") +endif() + +set (CMAKE_C_FLAGS_INIT "${VISIONOS_DEBUG_OPTIONS} ${EMBED_OPTIONS}") +set (CMAKE_CXX_FLAGS_INIT "${VISIONOS_DEBUG_OPTIONS} ${EMBED_OPTIONS}") + +set (CMAKE_C_LINK_FLAGS "-Wl,-search_paths_first ${EMBED_OPTIONS} ${CMAKE_C_LINK_FLAGS}") +set (CMAKE_CXX_LINK_FLAGS "-Wl,-search_paths_first ${EMBED_OPTIONS} ${CMAKE_CXX_LINK_FLAGS}") + + +set (CMAKE_PLATFORM_HAS_INSTALLNAME 1) +set (CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-dynamiclib") +set (CMAKE_SHARED_MODULE_CREATE_C_FLAGS "-bundle") +set (CMAKE_SHARED_MODULE_LOADER_C_FLAG "-Wl,-bundle_loader,") +set (CMAKE_SHARED_MODULE_LOADER_CXX_FLAG "-Wl,-bundle_loader,") +set (CMAKE_FIND_LIBRARY_SUFFIXES ".dylib" ".so" ".a") + +# Specify install_name_tool and pkg-config since it outside of SDK path and therefore can't be found by CMake +if (NOT DEFINED CMAKE_INSTALL_NAME_TOOL) + find_program(CMAKE_INSTALL_NAME_TOOL install_name_tool) +endif (NOT DEFINED CMAKE_INSTALL_NAME_TOOL) + +if (NOT DEFINED PKG_CONFIG_EXECUTABLE) + find_program(PKG_CONFIG_EXECUTABLE NAMES pkg-config) + if (DEFINED PKG_CONFIG_EXECUTABLE) + execute_process(COMMAND pkg-config --version OUTPUT_VARIABLE PKG_CONFIG_VERSION_STRING) + endif(DEFINED PKG_CONFIG_EXECUTABLE) +endif(NOT DEFINED PKG_CONFIG_EXECUTABLE) + + +# fffio Specify path to install shared library on device +set (CMAKE_INSTALL_NAME_DIR "@executable_path/Frameworks") +set (CMAKE_BUILD_WITH_INSTALL_NAME_DIR TRUE) + +# Setup visionOS platform unless specified manually with VISIONOS_PLATFORM +if (NOT DEFINED VISIONOS_PLATFORM) + set (VISIONOS_PLATFORM "OS") +endif (NOT DEFINED VISIONOS_PLATFORM) +set (VISIONOS_PLATFORM ${VISIONOS_PLATFORM} CACHE STRING "Type of visionOS Platform") + +# Check the platform selection and setup for developer root +if (${VISIONOS_PLATFORM} STREQUAL OS) + set (VISIONOS_PLATFORM_LOCATION "XROS.platform") + + # This causes the installers to properly locate the output libraries + set (CMAKE_XCODE_EFFECTIVE_PLATFORMS "-xros") +elseif (${VISIONOS_PLATFORM} STREQUAL SIMULATOR) + set (SIMULATOR true) + set (VISIONOS_PLATFORM_LOCATION "XRSimulator.platform") + + # This causes the installers to properly locate the output libraries + set (CMAKE_XCODE_EFFECTIVE_PLATFORMS "-xrsimulator") +elseif (${VISIONOS_PLATFORM} STREQUAL SIMULATOR64) + set (SIMULATOR true) + set (VISIONOS_PLATFORM_LOCATION "XRSimulator.platform") + + # This causes the installers to properly locate the output libraries + set (CMAKE_XCODE_EFFECTIVE_PLATFORMS "-xrsimulator") +else (${VISIONOS_PLATFORM} STREQUAL OS) + message (FATAL_ERROR "Unsupported VISIONOS_PLATFORM value selected. Please choose OS or SIMULATOR") +endif (${VISIONOS_PLATFORM} STREQUAL OS) + +# Setup visionOS developer location unless specified manually with CMAKE_VISIONOS_DEVELOPER_ROOT +if (NOT DEFINED CMAKE_VISIONOS_DEVELOPER_ROOT) + execute_process(COMMAND /usr/bin/xcode-select -print-path + OUTPUT_VARIABLE CMAKE_XCODE_DEVELOPER_DIR) + string(STRIP "${CMAKE_XCODE_DEVELOPER_DIR}" CMAKE_XCODE_DEVELOPER_DIR) # FIXED: remove new line character, otherwise it complain no visionOS SDK's found in default search path + set (CMAKE_VISIONOS_DEVELOPER_ROOT "${CMAKE_XCODE_DEVELOPER_DIR}/Platforms/${VISIONOS_PLATFORM_LOCATION}/Developer") +endif (NOT DEFINED CMAKE_VISIONOS_DEVELOPER_ROOT) +set (CMAKE_VISIONOS_DEVELOPER_ROOT ${CMAKE_VISIONOS_DEVELOPER_ROOT} CACHE PATH "Location of visionOS Platform") + +# Find and use the most recent visionOS sdk unless specified manually with CMAKE_VISIONOS_SDK_ROOT +if (NOT DEFINED CMAKE_VISIONOS_SDK_ROOT) + file (GLOB _CMAKE_VISIONOS_SDKS "${CMAKE_VISIONOS_DEVELOPER_ROOT}/SDKs/*") + if (_CMAKE_VISIONOS_SDKS) + list (SORT _CMAKE_VISIONOS_SDKS) + list (REVERSE _CMAKE_VISIONOS_SDKS) + list (GET _CMAKE_VISIONOS_SDKS 0 CMAKE_VISIONOS_SDK_ROOT) + else (_CMAKE_VISIONOS_SDKS) + message (FATAL_ERROR "No visionOS SDK's found in default search path ${CMAKE_VISIONOS_DEVELOPER_ROOT}. Manually set CMAKE_VISIONOS_SDK_ROOT or install the visionOS SDK.") + endif (_CMAKE_VISIONOS_SDKS) + message (STATUS "Toolchain using default visionOS SDK: ${CMAKE_VISIONOS_SDK_ROOT}") +endif (NOT DEFINED CMAKE_VISIONOS_SDK_ROOT) +set (CMAKE_VISIONOS_SDK_ROOT ${CMAKE_VISIONOS_SDK_ROOT} CACHE PATH "Location of the selected visionOS SDK") + +# Set the sysroot default to the most recent SDK +set (CMAKE_OSX_SYSROOT ${CMAKE_VISIONOS_SDK_ROOT} CACHE PATH "Sysroot used for visionOS support") + +# set the architecture for visionOS +if (NOT DEFINED VISIONOS_ARCH) + if (${VISIONOS_PLATFORM} STREQUAL OS) + set (VISIONOS_ARCH arm64) + elseif (${VISIONOS_PLATFORM} STREQUAL SIMULATOR) + set (VISIONOS_ARCH arm64) + elseif (${VISIONOS_PLATFORM} STREQUAL SIMULATOR64) + set (VISIONOS_ARCH x86_64) + endif (${VISIONOS_PLATFORM} STREQUAL OS) +endif(NOT DEFINED VISIONOS_ARCH) +set (CMAKE_OSX_ARCHITECTURES ${VISIONOS_ARCH} CACHE STRING "Build architecture for visionOS") + +# Set the find root to the visionOS developer roots and to user defined paths +set (CMAKE_FIND_ROOT_PATH ${CMAKE_VISIONOS_DEVELOPER_ROOT} ${CMAKE_VISIONOS_SDK_ROOT} ${CMAKE_PREFIX_PATH} CACHE STRING "visionOS find search path root") + +# default to searching for frameworks first +set (CMAKE_FIND_FRAMEWORK FIRST) + +# set up the default search directories for frameworks +set (CMAKE_SYSTEM_FRAMEWORK_PATH + ${CMAKE_VISIONOS_SDK_ROOT}/System/Library/Frameworks + ${CMAKE_VISIONOS_SDK_ROOT}/System/Library/PrivateFrameworks + ${CMAKE_VISIONOS_SDK_ROOT}/Developer/Library/Frameworks +) + +# only search the visionOS sdks, not the remainder of the host filesystem (except for programs, so that we can still find Python if needed) +set (CMAKE_FIND_ROOT_PATH_MODE_PROGRAM BOTH) +set (CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) +set (CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) +