Browse Source

Update iOS toolchain

pull/7196/head
Anders Jenbo 2 years ago
parent
commit
63d525fe47
  1. 421
      CMake/platforms/ios.toolchain.cmake

421
CMake/platforms/ios.toolchain.cmake

@ -37,7 +37,7 @@
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# This file is based off of the Platform/Darwin.cmake and
# This file is based on the Platform/Darwin.cmake and
# Platform/UnixPaths.cmake files which are included with CMake 2.8.4
# It has been altered for iOS development.
#
@ -51,47 +51,61 @@
#
# INFORMATION / HELP
#
# The following options control the behaviour of this toolchain:
###############################################################################
# OPTIONS #
###############################################################################
#
# PLATFORM: (default "OS64")
# OS = Build for iPhoneOS.
# OS64 = Build for arm64 iphoneOS.
# OS64COMBINED = Build for arm64 x86_64 iphoneOS. Combined into FAT STATIC lib (supported on 3.14+ of CMakewith "-G Xcode" argument ONLY)
# OS64COMBINED = Build for arm64 x86_64 iphoneOS + iphoneOS Simulator. Combined into FAT STATIC lib (only supported on 3.14+ of CMake with "-G Xcode" argument in combination with the "cmake --install" CMake build step)
# SIMULATOR = Build for x86 i386 iphoneOS Simulator.
# SIMULATOR64 = Build for x86_64 iphoneOS Simulator.
# SIMULATORARM64 = Build for arm64 iphoneOS Simulator.
# SIMULATOR64COMBINED = Build for arm64 x86_64 iphoneOS Simulator. Combined into FAT STATIC lib (supported on 3.14+ of CMakewith "-G Xcode" argument ONLY)
# TVOS = Build for arm64 tvOS.
# TVOSCOMBINED = Build for arm64 x86_64 tvOS. Combined into FAT STATIC lib (supported on 3.14+ of CMake with "-G Xcode" argument ONLY)
# TVOSCOMBINED = Build for arm64 x86_64 tvOS + tvOS Simulator. Combined into FAT STATIC lib (only supported on 3.14+ of CMake with "-G Xcode" argument in combination with the "cmake --install" CMake build step)
# SIMULATOR_TVOS = Build for x86_64 tvOS Simulator.
# SIMULATORARM64_TVOS = Build for arm64 tvOS Simulator.
# VISIONOSCOMBINED = Build for arm64 visionOS + visionOS Simulator. Combined into FAT STATIC lib (only supported on 3.14+ of CMake with "-G Xcode" argument in combination with the "cmake --install" CMake build step)
# VISIONOS = Build for arm64 visionOS.
# SIMULATOR_VISIONOS = Build for arm64 visionOS Simulator.
# WATCHOS = Build for armv7k arm64_32 for watchOS.
# WATCHOSCOMBINED = Build for armv7k arm64_32 x86_64 watchOS. Combined into FAT STATIC lib (supported on 3.14+ of CMake with "-G Xcode" argument ONLY)
# WATCHOSCOMBINED = Build for armv7k arm64_32 x86_64 watchOS + watchOS Simulator. Combined into FAT STATIC lib (only supported on 3.14+ of CMake with "-G Xcode" argument in combination with the "cmake --install" CMake build step)
# SIMULATOR_WATCHOS = Build for x86_64 for watchOS Simulator.
# SIMULATORARM64_WATCHOS = Build for arm64 for watchOS Simulator.
# MAC = Build for x86_64 macOS.
# MAC_ARM64 = Build for Apple Silicon macOS.
# MAC_UNIVERSAL = Combined build for x86_64 and Apple Silicon on macOS.
# MAC_CATALYST = Build for x86_64 macOS with Catalyst support (iOS toolchain on macOS).
# Note: The build argument "MACOSX_DEPLOYMENT_TARGET" can be used to control min-version of macOS
# MAC_CATALYST_ARM64 = Build for Apple Silicon macOS with Catalyst support (iOS toolchain on macOS).
# Note: The build argument "MACOSX_DEPLOYMENT_TARGET" can be used to control min-version of macOS
# MAC_CATALYST_UNIVERSAL = Combined build for x86_64 and Apple Silicon on Catalyst.
#
# CMAKE_OSX_SYSROOT: Path to the SDK to use. By default this is
# automatically determined from PLATFORM and xcodebuild, but
# can also be manually specified (although this should not be required).
#
# CMAKE_DEVELOPER_ROOT: Path to the Developer directory for the platform
# being compiled for. By default this is automatically determined from
# being compiled for. By default, this is automatically determined from
# CMAKE_OSX_SYSROOT, but can also be manually specified (although this should
# not be required).
#
# DEPLOYMENT_TARGET: Minimum SDK version to target. Default 2.0 on watchOS and 9.0 on tvOS+iOS
# DEPLOYMENT_TARGET: Minimum SDK version to target. Default 6.0 on watchOS, 13.0 on tvOS+iOS/iPadOS, 11.0 on macOS, 1.0 on visionOS
#
# NAMED_LANGUAGE_SUPPORT:
# ON (default) = Will require "enable_language(OBJC) and/or enable_language(OBJCXX)" for full OBJC|OBJCXX support
# OFF = Will embed the OBJC and OBJCXX flags into the CMAKE_C_FLAGS and CMAKE_CXX_FLAGS (legacy behavior, CMake version < 3.16)
#
# ENABLE_BITCODE: (1|0) Enables or disables bitcode support. Default 1 (true)
# ENABLE_BITCODE: (ON|OFF) Enables or disables bitcode support. Default OFF
#
# ENABLE_ARC: (1|0) Enables or disables ARC support. Default 1 (true, ARC enabled by default)
# ENABLE_ARC: (ON|OFF) Enables or disables ARC support. Default ON (ARC enabled by default)
#
# ENABLE_VISIBILITY: (1|0) Enables or disables symbol visibility support. Default 0 (false, visibility hidden by default)
# ENABLE_VISIBILITY: (ON|OFF) Enables or disables symbol visibility support. Default OFF (visibility hidden by default)
#
# ENABLE_STRICT_TRY_COMPILE: (1|0) Enables or disables strict try_compile() on all Check* directives (will run linker
# to actually check if linking is possible). Default 0 (false, will set CMAKE_TRY_COMPILE_TARGET_TYPE to STATIC_LIBRARY)
# ENABLE_STRICT_TRY_COMPILE: (ON|OFF) Enables or disables strict try_compile() on all Check* directives (will run linker
# to actually check if linking is possible). Default OFF (will set CMAKE_TRY_COMPILE_TARGET_TYPE to STATIC_LIBRARY)
#
# ARCHS: (armv7 armv7s armv7k arm64 arm64_32 i386 x86_64) If specified, will override the default architectures for the given PLATFORM
# OS = armv7 armv7s arm64 (if applicable)
@ -101,12 +115,22 @@
# SIMULATORARM64 = arm64
# TVOS = arm64
# SIMULATOR_TVOS = x86_64 (i386 has since long been deprecated)
# SIMULATORARM64_TVOS = arm64
# WATCHOS = armv7k arm64_32 (if applicable)
# SIMULATOR_WATCHOS = x86_64 (i386 has since long been deprecated)
# SIMULATORARM64_WATCHOS = arm64
# MAC = x86_64
# MAC_ARM64 = arm64
# MAC_UNIVERSAL = x86_64 arm64
# MAC_CATALYST = x86_64
# MAC_CATALYST_ARM64 = arm64
# MAC_CATALYST_UNIVERSAL = x86_64 arm64
#
# NOTE: When manually specifying ARCHS, put a semi-colon between the entries. E.g., -DARCHS="armv7;arm64"
#
###############################################################################
# END OPTIONS #
###############################################################################
#
# This toolchain defines the following properties (available via get_property()) for use externally:
#
@ -114,7 +138,7 @@
# XCODE_VERSION: Version number (not including Build version) of Xcode detected.
# SDK_VERSION: Version of SDK being used.
# OSX_ARCHITECTURES: Architectures being compiled for (generated from PLATFORM).
# APPLE_TARGET_TRIPLE: Used by autoconf build systems. NOTE: If "ARCHS" are overridden, this will *NOT* be set!
# APPLE_TARGET_TRIPLE: Used by autoconf build systems. NOTE: If "ARCHS" is overridden, this will *NOT* be set!
#
# This toolchain defines the following macros for use externally:
#
@ -132,28 +156,20 @@
cmake_minimum_required(VERSION 3.8.0)
# CMake invokes the toolchain file twice during the first build, but only once during subsequent rebuilds.
if(DEFINED ENV{_IOS_TOOLCHAIN_HAS_RUN})
# NOTE: To improve single-library build-times, provide the flag "OS_SINGLE_BUILD" as a build argument.
if(DEFINED OS_SINGLE_BUILD AND DEFINED ENV{_IOS_TOOLCHAIN_HAS_RUN})
return()
endif()
set(ENV{_IOS_TOOLCHAIN_HAS_RUN} true)
###############################################################################
# OPTIONS #
###############################################################################
option(DROP_32_BIT "Drops the 32-bit targets universally." YES)
###############################################################################
# END OPTIONS #
###############################################################################
# List of supported platform values
list(APPEND _supported_platforms
"OS" "OS64" "OS64COMBINED" "SIMULATOR" "SIMULATOR64" "SIMULATORARM64"
"TVOS" "TVOSCOMBINED" "SIMULATOR_TVOS"
"WATCHOS" "WATCHOSCOMBINED" "SIMULATOR_WATCHOS"
"MAC" "MAC_ARM64"
"MAC_CATALYST" "MAC_CATALYST_ARM64")
"OS" "OS64" "OS64COMBINED" "SIMULATOR" "SIMULATOR64" "SIMULATORARM64" "SIMULATOR64COMBINED"
"TVOS" "TVOSCOMBINED" "SIMULATOR_TVOS" "SIMULATORARM64_TVOS"
"WATCHOS" "WATCHOSCOMBINED" "SIMULATOR_WATCHOS" "SIMULATORARM64_WATCHOS"
"MAC" "MAC_ARM64" "MAC_UNIVERSAL"
"VISIONOS" "SIMULATOR_VISIONOS" "VISIONOSCOMBINED"
"MAC_CATALYST" "MAC_CATALYST_ARM64" "MAC_CATALYST_UNIVERSAL")
# Cache what generator is used
set(USED_CMAKE_GENERATOR "${CMAKE_GENERATOR}")
@ -165,9 +181,9 @@ endif()
# Get the Xcode version being used.
# Problem: CMake runs toolchain files multiple times, but can't read cache variables on some runs.
# Workaround: On first run (in which cache variables are always accessible), set an intermediary environment variable.
# Workaround: On the first run (in which cache variables are always accessible), set an intermediary environment variable.
#
# NOTE: This pattern is used i many places in this toolchain to speed up checks of all sorts
# NOTE: This pattern is used in many places in this toolchain to speed up checks of all sorts
if(DEFINED XCODE_VERSION_INT)
# Environment variables are always preserved.
set(ENV{_XCODE_VERSION_INT} "${XCODE_VERSION_INT}")
@ -189,10 +205,10 @@ endif()
# Assuming that xcode 12.0 is installed you most probably have ios sdk 14.0 or later installed (tested on Big Sur)
# if you don't set a deployment target it will be set the way you only get 64-bit builds
if(NOT DEFINED DEPLOYMENT_TARGET AND XCODE_VERSION_INT VERSION_GREATER 12.0)
# Temporarily fix the arm64 issues in CMake install-combined by excluding arm64 for simulator builds (needed for Apple Silicon...)
set(CMAKE_XCODE_ATTRIBUTE_EXCLUDED_ARCHS[sdk=iphonesimulator*] "arm64")
endif()
#if(NOT DEFINED DEPLOYMENT_TARGET AND XCODE_VERSION_INT VERSION_GREATER 12.0)
# Temporarily fix the arm64 issues in CMake install-combined by excluding arm64 for simulator builds (needed for Apple Silicon...)
# set(CMAKE_XCODE_ATTRIBUTE_EXCLUDED_ARCHS[sdk=iphonesimulator*] "arm64")
#endif()
# Check if the platform variable is set
if(DEFINED PLATFORM)
@ -205,7 +221,7 @@ elseif(NOT DEFINED PLATFORM)
endif ()
if(PLATFORM MATCHES ".*COMBINED" AND NOT CMAKE_GENERATOR MATCHES "Xcode")
message(FATAL_ERROR "The combined builds support requires Xcode to be used as generator via '-G Xcode' command-line argument in CMake")
message(FATAL_ERROR "The combined builds support requires Xcode to be used as a generator via '-G Xcode' command-line argument in CMake")
endif()
# Safeguard that the platform value is set and is one of the supported values
@ -217,11 +233,11 @@ if("${contains_PLATFORM}" EQUAL "-1")
endif()
# Check if Apple Silicon is supported
if(PLATFORM MATCHES "^(MAC_ARM64)$|^(MAC_CATALYST_ARM64)$" AND ${CMAKE_VERSION} VERSION_LESS "3.19.5")
if(PLATFORM MATCHES "^(MAC_ARM64)$|^(MAC_CATALYST_ARM64)$|^(MAC_UNIVERSAL)$|^(MAC_CATALYST_UNIVERSAL)$" AND ${CMAKE_VERSION} VERSION_LESS "3.19.5")
message(FATAL_ERROR "Apple Silicon builds requires a minimum of CMake 3.19.5")
endif()
# Touch toolchain variable to suppress "unused variable" warning.
# Touch the toolchain variable to suppress the "unused variable" warning.
# This happens if CMake is invoked with the same command line the second time.
if(CMAKE_TOOLCHAIN_FILE)
endif()
@ -232,27 +248,46 @@ set(CMAKE_HAVE_THREADS_LIBRARY 1)
set(CMAKE_USE_WIN32_THREADS_INIT 0)
set(CMAKE_USE_PTHREADS_INIT 1)
# Specify minimum version of deployment target.
# Specify named language support defaults.
if(NOT DEFINED NAMED_LANGUAGE_SUPPORT AND ${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.16")
set(NAMED_LANGUAGE_SUPPORT ON)
message(STATUS "[DEFAULTS] Using explicit named language support! E.g., enable_language(CXX) is needed in the project files.")
elseif(NOT DEFINED NAMED_LANGUAGE_SUPPORT AND ${CMAKE_VERSION} VERSION_LESS "3.16")
set(NAMED_LANGUAGE_SUPPORT OFF)
message(STATUS "[DEFAULTS] Disabling explicit named language support. Falling back to legacy behavior.")
elseif(DEFINED NAMED_LANGUAGE_SUPPORT AND ${CMAKE_VERSION} VERSION_LESS "3.16")
message(FATAL_ERROR "CMake named language support for OBJC and OBJCXX was added in CMake 3.16.")
endif()
set(NAMED_LANGUAGE_SUPPORT_INT ${NAMED_LANGUAGE_SUPPORT} CACHE BOOL
"Whether or not to enable explicit named language support" FORCE)
# Specify the minimum version of the deployment target.
if(NOT DEFINED DEPLOYMENT_TARGET)
if (PLATFORM MATCHES "WATCHOS")
# Unless specified, SDK version 4.0 is used by default as minimum target version (watchOS).
set(DEPLOYMENT_TARGET "4.0")
set(DEPLOYMENT_TARGET "6.0")
elseif(PLATFORM STREQUAL "MAC")
# Unless specified, SDK version 10.13 (High sierra) is used by default as minimum target version (macos).
set(DEPLOYMENT_TARGET "10.13")
# Unless specified, SDK version 10.13 (High Sierra) is used by default as the minimum target version (macos).
set(DEPLOYMENT_TARGET "11.0")
elseif(PLATFORM STREQUAL "VISIONOS" OR PLATFORM STREQUAL "SIMULATOR_VISIONOS" OR PLATFORM STREQUAL "VISIONOSCOMBINED")
# Unless specified, SDK version 1.0 is used by default as minimum target version (visionOS).
set(DEPLOYMENT_TARGET "1.0")
elseif(PLATFORM STREQUAL "MAC_ARM64")
# Unless specified, SDK version 11.0 (Big Sur) is used by default as minimum target version (macos on arm).
# Unless specified, SDK version 11.0 (Big Sur) is used by default as the minimum target version (macOS on arm).
set(DEPLOYMENT_TARGET "11.0")
elseif(PLATFORM STREQUAL "MAC_CATALYST" OR PLATFORM STREQUAL "MAC_CATALYST_ARM64")
# Unless specified, SDK version 13.0 is used by default as minimum target version (mac catalyst minimum requirement).
set(DEPLOYMENT_TARGET "13.0")
else()
# Unless specified, SDK version 11.0 is used by default as minimum target version (iOS, tvOS).
elseif(PLATFORM STREQUAL "MAC_UNIVERSAL")
# Unless specified, SDK version 11.0 (Big Sur) is used by default as minimum target version for universal builds.
set(DEPLOYMENT_TARGET "11.0")
elseif(PLATFORM STREQUAL "MAC_CATALYST" OR PLATFORM STREQUAL "MAC_CATALYST_ARM64" OR PLATFORM STREQUAL "MAC_CATALYST_UNIVERSAL")
# Unless specified, SDK version 13.0 is used by default as the minimum target version (mac catalyst minimum requirement).
set(DEPLOYMENT_TARGET "13.1")
else()
# Unless specified, SDK version 11.0 is used by default as the minimum target version (iOS, tvOS).
set(DEPLOYMENT_TARGET "13.0")
endif()
message(STATUS "[DEFAULTS] Using the default min-version since DEPLOYMENT_TARGET not provided!")
elseif(DEFINED DEPLOYMENT_TARGET AND PLATFORM MATCHES "^MAC_CATALYST" AND ${DEPLOYMENT_TARGET} VERSION_LESS "13.0")
message(FATAL_ERROR "Mac Catalyst builds requires a minimum deployment target of 13.0!")
elseif(DEFINED DEPLOYMENT_TARGET AND PLATFORM MATCHES "^MAC_CATALYST" AND ${DEPLOYMENT_TARGET} VERSION_LESS "13.1")
message(FATAL_ERROR "Mac Catalyst builds requires a minimum deployment target of 13.1!")
endif()
# Store the DEPLOYMENT_TARGET in the cache
@ -279,19 +314,19 @@ if(PLATFORM_INT STREQUAL "OS")
set(SDK_NAME iphoneos)
if(NOT ARCHS)
set(ARCHS armv7 armv7s arm64)
set(APPLE_TARGET_TRIPLE_INT arm-apple-ios$${DEPLOYMENT_TARGET})
set(APPLE_TARGET_TRIPLE_INT arm-apple-ios${DEPLOYMENT_TARGET})
else()
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET})
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET})
endif()
elseif(PLATFORM_INT STREQUAL "OS64")
set(SDK_NAME iphoneos)
if(NOT ARCHS)
if (XCODE_VERSION_INT VERSION_GREATER 10.0)
set(ARCHS arm64) # Add arm64e when Apple have fixed the integration issues with it, libarclite_iphoneos.a is currently missung bitcode markers for example
set(ARCHS arm64) # FIXME: Add arm64e when Apple has fixed the integration issues with it, libarclite_iphoneos.a is currently missing bitcode markers for example
else()
set(ARCHS arm64)
endif()
set(APPLE_TARGET_TRIPLE_INT aarch64-apple-ios${DEPLOYMENT_TARGET})
set(APPLE_TARGET_TRIPLE_INT arm64-apple-ios${DEPLOYMENT_TARGET})
else()
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET})
endif()
@ -299,12 +334,12 @@ elseif(PLATFORM_INT STREQUAL "OS64COMBINED")
set(SDK_NAME iphoneos)
if(MODERN_CMAKE)
if(NOT ARCHS)
if (XCODE_VERSION_INT VERSION_GREATER 10.0)
set(ARCHS arm64 x86_64) # Add arm64e when Apple have fixed the integration issues with it, libarclite_iphoneos.a is currently missung bitcode markers for example
if (XCODE_VERSION_INT VERSION_GREATER 12.0)
set(ARCHS arm64 x86_64)
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=iphoneos*] "arm64")
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=iphonesimulator*] "x86_64")
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=iphonesimulator*] "x86_64 arm64")
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphoneos*] "arm64")
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphonesimulator*] "x86_64")
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphonesimulator*] "x86_64 arm64")
else()
set(ARCHS arm64 x86_64)
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=iphoneos*] "arm64")
@ -312,13 +347,37 @@ elseif(PLATFORM_INT STREQUAL "OS64COMBINED")
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphoneos*] "arm64")
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphonesimulator*] "x86_64")
endif()
set(APPLE_TARGET_TRIPLE_INT aarch64-x86_64-apple-ios${DEPLOYMENT_TARGET})
set(APPLE_TARGET_TRIPLE_INT arm64-x86_64-apple-ios${DEPLOYMENT_TARGET})
else()
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET})
endif()
else()
message(FATAL_ERROR "Please make sure that you are running CMake 3.14+ to make the OS64COMBINED setting work")
endif()
elseif(PLATFORM_INT STREQUAL "SIMULATOR64COMBINED")
set(SDK_NAME iphonesimulator)
if(MODERN_CMAKE)
if(NOT ARCHS)
if (XCODE_VERSION_INT VERSION_GREATER 12.0)
set(ARCHS arm64 x86_64) # FIXME: Add arm64e when Apple have fixed the integration issues with it, libarclite_iphoneos.a is currently missing bitcode markers for example
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=iphoneos*] "")
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=iphonesimulator*] "x86_64 arm64")
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphoneos*] "")
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphonesimulator*] "x86_64 arm64")
else()
set(ARCHS arm64 x86_64)
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=iphoneos*] "")
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=iphonesimulator*] "x86_64")
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphoneos*] "")
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphonesimulator*] "x86_64")
endif()
set(APPLE_TARGET_TRIPLE_INT aarch64-x86_64-apple-ios${DEPLOYMENT_TARGET}-simulator)
else()
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET}-simulator)
endif()
else()
message(FATAL_ERROR "Please make sure that you are running CMake 3.14+ to make the SIMULATOR64COMBINED setting work")
endif()
elseif(PLATFORM_INT STREQUAL "SIMULATOR")
set(SDK_NAME iphonesimulator)
if(NOT ARCHS)
@ -340,7 +399,7 @@ elseif(PLATFORM_INT STREQUAL "SIMULATORARM64")
set(SDK_NAME iphonesimulator)
if(NOT ARCHS)
set(ARCHS arm64)
set(APPLE_TARGET_TRIPLE_INT aarch64-apple-ios${DEPLOYMENT_TARGET}-simulator)
set(APPLE_TARGET_TRIPLE_INT arm64-apple-ios${DEPLOYMENT_TARGET}-simulator)
else()
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET}-simulator)
endif()
@ -348,7 +407,7 @@ elseif(PLATFORM_INT STREQUAL "TVOS")
set(SDK_NAME appletvos)
if(NOT ARCHS)
set(ARCHS arm64)
set(APPLE_TARGET_TRIPLE_INT aarch64-apple-tvos${DEPLOYMENT_TARGET})
set(APPLE_TARGET_TRIPLE_INT arm64-apple-tvos${DEPLOYMENT_TARGET})
else()
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-tvos${DEPLOYMENT_TARGET})
endif()
@ -357,11 +416,11 @@ elseif (PLATFORM_INT STREQUAL "TVOSCOMBINED")
if(MODERN_CMAKE)
if(NOT ARCHS)
set(ARCHS arm64 x86_64)
set(APPLE_TARGET_TRIPLE_INT aarch64-x86_64-apple-tvos${DEPLOYMENT_TARGET})
set(APPLE_TARGET_TRIPLE_INT arm64-x86_64-apple-tvos${DEPLOYMENT_TARGET})
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=appletvos*] "arm64")
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=appletvsimulator*] "x86_64")
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=appletvsimulator*] "x86_64 arm64")
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=appletvos*] "arm64")
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=appletvsimulator*] "x86_64")
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=appletvsimulator*] "x86_64 arm64")
else()
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-tvos${DEPLOYMENT_TARGET})
endif()
@ -376,12 +435,20 @@ elseif(PLATFORM_INT STREQUAL "SIMULATOR_TVOS")
else()
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-tvos${DEPLOYMENT_TARGET}-simulator)
endif()
elseif(PLATFORM_INT STREQUAL "SIMULATORARM64_TVOS")
set(SDK_NAME appletvsimulator)
if(NOT ARCHS)
set(ARCHS arm64)
set(APPLE_TARGET_TRIPLE_INT arm64-apple-tvos${DEPLOYMENT_TARGET}-simulator)
else()
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-tvos${DEPLOYMENT_TARGET}-simulator)
endif()
elseif(PLATFORM_INT STREQUAL "WATCHOS")
set(SDK_NAME watchos)
if(NOT ARCHS)
if (XCODE_VERSION_INT VERSION_GREATER 10.0)
set(ARCHS armv7k arm64_32)
set(APPLE_TARGET_TRIPLE_INT aarch64_32-apple-watchos${DEPLOYMENT_TARGET})
set(APPLE_TARGET_TRIPLE_INT arm64_32-apple-watchos${DEPLOYMENT_TARGET})
else()
set(ARCHS armv7k)
set(APPLE_TARGET_TRIPLE_INT arm-apple-watchos${DEPLOYMENT_TARGET})
@ -395,7 +462,7 @@ elseif(PLATFORM_INT STREQUAL "WATCHOSCOMBINED")
if(NOT ARCHS)
if (XCODE_VERSION_INT VERSION_GREATER 10.0)
set(ARCHS armv7k arm64_32 i386)
set(APPLE_TARGET_TRIPLE_INT aarch64_32-i386-apple-watchos${DEPLOYMENT_TARGET})
set(APPLE_TARGET_TRIPLE_INT arm64_32-i386-apple-watchos${DEPLOYMENT_TARGET})
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=watchos*] "armv7k arm64_32")
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=watchsimulator*] "i386")
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=watchos*] "armv7k arm64_32")
@ -422,6 +489,44 @@ elseif(PLATFORM_INT STREQUAL "SIMULATOR_WATCHOS")
else()
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-watchos${DEPLOYMENT_TARGET}-simulator)
endif()
elseif(PLATFORM_INT STREQUAL "SIMULATORARM64_WATCHOS")
set(SDK_NAME watchsimulator)
if(NOT ARCHS)
set(ARCHS arm64)
set(APPLE_TARGET_TRIPLE_INT arm64-apple-watchos${DEPLOYMENT_TARGET}-simulator)
else()
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-watchos${DEPLOYMENT_TARGET}-simulator)
endif()
elseif(PLATFORM_INT STREQUAL "SIMULATOR_VISIONOS")
set(SDK_NAME xrsimulator)
if(NOT ARCHS)
set(ARCHS arm64)
set(APPLE_TARGET_TRIPLE_INT arm64-apple-xros${DEPLOYMENT_TARGET}-simulator)
else()
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-xros${DEPLOYMENT_TARGET}-simulator)
endif()
elseif(PLATFORM_INT STREQUAL "VISIONOS")
set(SDK_NAME xros)
if(NOT ARCHS)
set(ARCHS arm64)
set(APPLE_TARGET_TRIPLE_INT arm64-apple-xros${DEPLOYMENT_TARGET})
else()
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-xros${DEPLOYMENT_TARGET})
endif()
elseif(PLATFORM_INT STREQUAL "VISIONOSCOMBINED")
set(SDK_NAME xros)
if(MODERN_CMAKE)
if(NOT ARCHS)
set(ARCHS arm64)
set(APPLE_TARGET_TRIPLE_INT arm64-apple-xros${DEPLOYMENT_TARGET})
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=xros*] "arm64")
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=xrsimulator*] "arm64")
else()
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-xros${DEPLOYMENT_TARGET})
endif()
else()
message(FATAL_ERROR "Please make sure that you are running CMake 3.14+ to make the VISIONOSCOMBINED setting work")
endif()
elseif(PLATFORM_INT STREQUAL "MAC" OR PLATFORM_INT STREQUAL "MAC_CATALYST")
set(SDK_NAME macosx)
if(NOT ARCHS)
@ -444,10 +549,26 @@ elseif(PLATFORM_INT MATCHES "^(MAC_ARM64)$|^(MAC_CATALYST_ARM64)$")
elseif(PLATFORM_INT STREQUAL "MAC_CATALYST_ARM64")
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET}-macabi)
endif()
elseif(PLATFORM_INT STREQUAL "MAC_UNIVERSAL")
set(SDK_NAME macosx)
if(NOT ARCHS)
set(ARCHS "x86_64;arm64")
endif()
string(REPLACE ";" "-" ARCHS_SPLIT "${ARCHS}")
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-macosx${DEPLOYMENT_TARGET})
elseif(PLATFORM_INT STREQUAL "MAC_CATALYST_UNIVERSAL")
set(SDK_NAME macosx)
if(NOT ARCHS)
set(ARCHS "x86_64;arm64")
endif()
string(REPLACE ";" "-" ARCHS_SPLIT "${ARCHS}")
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET}-macabi)
else()
message(FATAL_ERROR "Invalid PLATFORM: ${PLATFORM_INT}")
endif()
string(REPLACE ";" " " ARCHS_SPACED "${ARCHS}")
if(MODERN_CMAKE AND PLATFORM_INT MATCHES ".*COMBINED" AND NOT CMAKE_GENERATOR MATCHES "Xcode")
message(FATAL_ERROR "The COMBINED options only work with Xcode generator, -G Xcode")
endif()
@ -455,21 +576,22 @@ endif()
if(CMAKE_GENERATOR MATCHES "Xcode" AND PLATFORM_INT MATCHES "^MAC_CATALYST")
set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++")
set(CMAKE_XCODE_ATTRIBUTE_SUPPORTED_PLATFORMS "macosx")
set(CMAKE_XCODE_EFFECTIVE_PLATFORMS "-maccatalyst")
set(CMAKE_XCODE_ATTRIBUTE_SUPPORTS_MACCATALYST "YES")
if(NOT DEFINED MACOSX_DEPLOYMENT_TARGET)
set(CMAKE_XCODE_ATTRIBUTE_MACOSX_DEPLOYMENT_TARGET "10.15")
else()
set(CMAKE_XCODE_ATTRIBUTE_MACOSX_DEPLOYMENT_TARGET "${MACOSX_DEPLOYMENT_TARGET}")
endif()
elseif(CMAKE_GENERATOR MATCHES "Xcode")
set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++")
set(CMAKE_XCODE_ATTRIBUTE_IPHONEOS_DEPLOYMENT_TARGET "${DEPLOYMENT_TARGET}")
if(NOT PLATFORM_INT MATCHES ".*COMBINED")
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=${SDK_NAME}*] "${ARCHS}")
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=${SDK_NAME}*] "${ARCHS}")
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=${SDK_NAME}*] "${ARCHS_SPACED}")
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=${SDK_NAME}*] "${ARCHS_SPACED}")
endif()
endif()
# If user did not specify the SDK root to use, then query xcodebuild for it.
# If the user did not specify the SDK root to use, then query xcodebuild for it.
if(DEFINED CMAKE_OSX_SYSROOT_INT)
# Environment variables are always preserved.
set(ENV{_CMAKE_OSX_SYSROOT_INT} "${CMAKE_OSX_SYSROOT_INT}")
@ -496,34 +618,30 @@ elseif(DEFINED CMAKE_OSX_SYSROOT_INT)
endif()
# Use bitcode or not
if(NOT DEFINED ENABLE_BITCODE AND NOT ARCHS MATCHES "((^|;|, )(i386|x86_64))+")
# Unless specified, enable bitcode support by default
message(STATUS "[DEFAULTS] Enabling bitcode support by default. ENABLE_BITCODE not provided!")
set(ENABLE_BITCODE TRUE)
elseif(NOT DEFINED ENABLE_BITCODE)
message(STATUS "[DEFAULTS] Disabling bitcode support by default on simulators. ENABLE_BITCODE not provided for override!")
set(ENABLE_BITCODE FALSE)
if(NOT DEFINED ENABLE_BITCODE)
message(STATUS "[DEFAULTS] Disabling bitcode support by default. ENABLE_BITCODE not provided for override!")
set(ENABLE_BITCODE OFF)
endif()
set(ENABLE_BITCODE_INT ${ENABLE_BITCODE} CACHE BOOL
"Whether or not to enable bitcode" FORCE)
# Use ARC or not
if(NOT DEFINED ENABLE_ARC)
# Unless specified, enable ARC support by default
set(ENABLE_ARC TRUE)
set(ENABLE_ARC ON)
message(STATUS "[DEFAULTS] Enabling ARC support by default. ENABLE_ARC not provided!")
endif()
set(ENABLE_ARC_INT ${ENABLE_ARC} CACHE BOOL "Whether or not to enable ARC" FORCE)
# Use hidden visibility or not
if(NOT DEFINED ENABLE_VISIBILITY)
# Unless specified, disable symbols visibility by default
set(ENABLE_VISIBILITY FALSE)
set(ENABLE_VISIBILITY OFF)
message(STATUS "[DEFAULTS] Hiding symbols visibility by default. ENABLE_VISIBILITY not provided!")
endif()
set(ENABLE_VISIBILITY_INT ${ENABLE_VISIBILITY} CACHE BOOL "Whether or not to hide symbols from the dynamic linker (-fvisibility=hidden)" FORCE)
# Set strict compiler checks or not
if(NOT DEFINED ENABLE_STRICT_TRY_COMPILE)
# Unless specified, disable strict try_compile()
set(ENABLE_STRICT_TRY_COMPILE FALSE)
set(ENABLE_STRICT_TRY_COMPILE OFF)
message(STATUS "[DEFAULTS] Using NON-strict compiler checks by default. ENABLE_STRICT_TRY_COMPILE not provided!")
endif()
set(ENABLE_STRICT_TRY_COMPILE_INT ${ENABLE_STRICT_TRY_COMPILE} CACHE BOOL
@ -613,10 +731,14 @@ foreach(lang ${languages})
set(CMAKE_${lang}_CREATE_STATIC_LIBRARY "${BUILD_LIBTOOL} -static -o <TARGET> <LINK_FLAGS> <OBJECTS> " CACHE INTERNAL "")
endforeach()
# CMake 3.14+ support building for iOS, watchOS and tvOS out of the box.
# CMake 3.14+ support building for iOS, watchOS, and tvOS out of the box.
if(MODERN_CMAKE)
if(SDK_NAME MATCHES "iphone")
set(CMAKE_SYSTEM_NAME iOS)
elseif(SDK_NAME MATCHES "xros")
set(CMAKE_SYSTEM_NAME visionOS)
elseif(SDK_NAME MATCHES "xrsimulator")
set(CMAKE_SYSTEM_NAME visionOS)
elseif(SDK_NAME MATCHES "macosx")
set(CMAKE_SYSTEM_NAME Darwin)
elseif(SDK_NAME MATCHES "appletv")
@ -626,33 +748,38 @@ if(MODERN_CMAKE)
endif()
# Provide flags for a combined FAT library build on newer CMake versions
if(PLATFORM_INT MATCHES ".*COMBINED")
set(CMAKE_XCODE_ATTRIBUTE_ONLY_ACTIVE_ARCH "NO")
set(CMAKE_IOS_INSTALL_COMBINED YES)
message(STATUS "Will combine built (static) artifacts into FAT lib...")
if(CMAKE_GENERATOR MATCHES "Xcode")
# Set the SDKROOT Xcode properties to a Xcode-friendly value (the SDK_NAME, E.g, iphoneos)
# This way, Xcode will automatically switch between the simulator and device SDK when building.
set(CMAKE_XCODE_ATTRIBUTE_SDKROOT "${SDK_NAME}")
# Force to not build just one ARCH, but all!
set(CMAKE_XCODE_ATTRIBUTE_ONLY_ACTIVE_ARCH "NO")
endif()
endif()
elseif(NOT DEFINED CMAKE_SYSTEM_NAME AND ${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.10")
# Legacy code path prior to CMake 3.14 or fallback if no CMAKE_SYSTEM_NAME specified
set(CMAKE_SYSTEM_NAME iOS)
elseif(NOT DEFINED CMAKE_SYSTEM_NAME)
# Legacy code path prior to CMake 3.14 or fallback if no CMAKE_SYSTEM_NAME specified
# Legacy code path before CMake 3.14 or fallback if no CMAKE_SYSTEM_NAME specified
set(CMAKE_SYSTEM_NAME Darwin)
endif()
# Standard settings.
set(CMAKE_SYSTEM_VERSION ${SDK_VERSION} CACHE INTERNAL "")
set(UNIX TRUE CACHE BOOL "")
set(APPLE TRUE CACHE BOOL "")
if(PLATFORM STREQUAL "MAC" OR PLATFORM STREQUAL "MAC_ARM64")
set(IOS FALSE CACHE BOOL "")
set(MACOS TRUE CACHE BOOL "")
elseif(PLATFORM STREQUAL "MAC_CATALYST" OR PLATFORM STREQUAL "MAC_CATALYST_ARM64")
set(IOS TRUE CACHE BOOL "")
set(MACOS TRUE CACHE BOOL "")
set(UNIX ON CACHE BOOL "")
set(APPLE ON CACHE BOOL "")
if(PLATFORM STREQUAL "MAC" OR PLATFORM STREQUAL "MAC_ARM64" OR PLATFORM STREQUAL "MAC_UNIVERSAL")
set(IOS OFF CACHE BOOL "")
set(MACOS ON CACHE BOOL "")
elseif(PLATFORM STREQUAL "MAC_CATALYST" OR PLATFORM STREQUAL "MAC_CATALYST_ARM64" OR PLATFORM STREQUAL "MAC_CATALYST_UNIVERSAL")
set(IOS ON CACHE BOOL "")
set(MACOS ON CACHE BOOL "")
elseif(PLATFORM STREQUAL "VISIONOS" OR PLATFORM STREQUAL "SIMULATOR_VISIONOS" OR PLATFORM STREQUAL "VISIONOSCOMBINED")
set(IOS OFF CACHE BOOL "")
set(VISIONOS ON CACHE BOOL "")
else()
set(IOS TRUE CACHE BOOL "")
set(IOS ON CACHE BOOL "")
endif()
set(CMAKE_AR ar CACHE FILEPATH "" FORCE)
set(CMAKE_RANLIB ranlib CACHE FILEPATH "" FORCE)
set(CMAKE_STRIP strip CACHE FILEPATH "" FORCE)
# Set the architectures for which to build.
set(CMAKE_OSX_ARCHITECTURES ${ARCHS} CACHE INTERNAL "")
# Change the type of target generated for try_compile() so it'll work when cross-compiling, weak compiler checks
@ -660,10 +787,14 @@ if(NOT ENABLE_STRICT_TRY_COMPILE_INT)
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
endif()
# All iOS/Darwin specific settings - some may be redundant.
set(CMAKE_MACOSX_BUNDLE YES)
if (NOT DEFINED CMAKE_MACOSX_BUNDLE)
set(CMAKE_MACOSX_BUNDLE YES)
endif()
set(CMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_REQUIRED "NO")
set(CMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_ALLOWED "NO")
set(CMAKE_SHARED_LIBRARY_PREFIX "lib")
set(CMAKE_SHARED_LIBRARY_SUFFIX ".dylib")
set(CMAKE_EXTRA_SHARED_LIBRARY_SUFFIXES ".tbd" ".so")
set(CMAKE_SHARED_MODULE_PREFIX "lib")
set(CMAKE_SHARED_MODULE_SUFFIX ".so")
set(CMAKE_C_COMPILER_ABI ELF)
@ -710,12 +841,18 @@ if(${CMAKE_VERSION} VERSION_LESS "3.11")
elseif(PLATFORM_INT STREQUAL "SIMULATOR_TVOS")
set(SDK_NAME_VERSION_FLAGS
"-mtvos-simulator-version-min=${DEPLOYMENT_TARGET}")
elseif(PLATFORM_INT STREQUAL "SIMULATORARM64_TVOS")
set(SDK_NAME_VERSION_FLAGS
"-mtvos-simulator-version-min=${DEPLOYMENT_TARGET}")
elseif(PLATFORM_INT STREQUAL "WATCHOS")
set(SDK_NAME_VERSION_FLAGS
"-mwatchos-version-min=${DEPLOYMENT_TARGET}")
elseif(PLATFORM_INT STREQUAL "SIMULATOR_WATCHOS")
set(SDK_NAME_VERSION_FLAGS
"-mwatchos-simulator-version-min=${DEPLOYMENT_TARGET}")
elseif(PLATFORM_INT STREQUAL "SIMULATORARM64_WATCHOS")
set(SDK_NAME_VERSION_FLAGS
"-mwatchos-simulator-version-min=${DEPLOYMENT_TARGET}")
elseif(PLATFORM_INT STREQUAL "MAC")
set(SDK_NAME_VERSION_FLAGS
"-mmacosx-version-min=${DEPLOYMENT_TARGET}")
@ -726,7 +863,7 @@ if(${CMAKE_VERSION} VERSION_LESS "3.11")
endif()
elseif(NOT PLATFORM_INT MATCHES "^MAC_CATALYST")
# Newer versions of CMake sets the version min flags correctly, skip this for Mac Catalyst targets
set(CMAKE_OSX_DEPLOYMENT_TARGET ${DEPLOYMENT_TARGET})
set(CMAKE_OSX_DEPLOYMENT_TARGET ${DEPLOYMENT_TARGET} CACHE INTERNAL "Minimum OS X deployment version")
endif()
if(DEFINED APPLE_TARGET_TRIPLE_INT)
@ -757,6 +894,14 @@ else()
set(CMAKE_XCODE_ATTRIBUTE_CLANG_ENABLE_OBJC_ARC "NO")
endif()
if(NAMED_LANGUAGE_SUPPORT_INT)
set(OBJC_VARS "-fobjc-abi-version=2 -DOBJC_OLD_DISPATCH_PROTOTYPES=0")
set(OBJC_LEGACY_VARS "")
else()
set(OBJC_VARS "")
set(OBJC_LEGACY_VARS "-fobjc-abi-version=2 -DOBJC_OLD_DISPATCH_PROTOTYPES=0")
endif()
if(NOT ENABLE_VISIBILITY_INT)
foreach(lang ${languages})
set(CMAKE_${lang}_VISIBILITY_PRESET "hidden" CACHE INTERNAL "")
@ -775,35 +920,48 @@ if(DEFINED APPLE_TARGET_TRIPLE)
set(APPLE_TARGET_TRIPLE_FLAG "-target ${APPLE_TARGET_TRIPLE}")
endif()
#Check if Xcode generator is used, since that will handle these flags automagically
#Check if Xcode generator is used since that will handle these flags automagically
if(CMAKE_GENERATOR MATCHES "Xcode")
message(STATUS "Not setting any manual command-line buildflags, since Xcode is selected as generator.")
message(STATUS "Not setting any manual command-line buildflags, since Xcode is selected as the generator. Modifying the Xcode build-settings directly instead.")
else()
set(CMAKE_C_FLAGS "${C_TARGET_FLAGS} ${APPLE_TARGET_TRIPLE_FLAG} ${SDK_NAME_VERSION_FLAGS} ${BITCODE} ${VISIBILITY} ${CMAKE_C_FLAGS}")
set(CMAKE_C_FLAGS "${C_TARGET_FLAGS} ${APPLE_TARGET_TRIPLE_FLAG} ${SDK_NAME_VERSION_FLAGS} ${OBJC_LEGACY_VARS} ${BITCODE} ${VISIBILITY} ${CMAKE_C_FLAGS}" CACHE INTERNAL
"Flags used by the compiler during all C build types.")
set(CMAKE_C_FLAGS_DEBUG "-O0 -g ${CMAKE_C_FLAGS_DEBUG}")
set(CMAKE_C_FLAGS_MINSIZEREL "-DNDEBUG -Os ${CMAKE_C_FLAGS_MINSIZEREL}")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "-DNDEBUG -O2 -g ${CMAKE_C_FLAGS_RELWITHDEBINFO}")
set(CMAKE_C_FLAGS_RELEASE "-DNDEBUG -O3 ${CMAKE_C_FLAGS_RELEASE}")
set(CMAKE_CXX_FLAGS "${C_TARGET_FLAGS} ${APPLE_TARGET_TRIPLE_FLAG} ${SDK_NAME_VERSION_FLAGS} ${BITCODE} ${VISIBILITY} ${CMAKE_CXX_FLAGS}")
set(CMAKE_CXX_FLAGS "${C_TARGET_FLAGS} ${APPLE_TARGET_TRIPLE_FLAG} ${SDK_NAME_VERSION_FLAGS} ${OBJC_LEGACY_VARS} ${BITCODE} ${VISIBILITY} ${CMAKE_CXX_FLAGS}" CACHE INTERNAL
"Flags used by the compiler during all CXX build types.")
set(CMAKE_CXX_FLAGS_DEBUG "-O0 -g ${CMAKE_CXX_FLAGS_DEBUG}")
set(CMAKE_CXX_FLAGS_MINSIZEREL "-DNDEBUG -Os ${CMAKE_CXX_FLAGS_MINSIZEREL}")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-DNDEBUG -O2 -g ${CMAKE_CXX_FLAGS_RELWITHDEBINFO}")
set(CMAKE_CXX_FLAGS_RELEASE "-DNDEBUG -O3 ${CMAKE_CXX_FLAGS_RELEASE}")
set(CMAKE_OBJC_FLAGS "${SDK_NAME_VERSION_FLAGS} ${BITCODE} ${VISIBILITY} ${FOBJC_ARC} -fobjc-weak -fobjc-abi-version=2 -fobjc-legacy-dispatch -DOBJC_OLD_DISPATCH_PROTOTYPES=0 ${CMAKE_OBJC_FLAGS}")
set(CMAKE_OBJC_FLAGS_DEBUG "-O0 -g ${CMAKE_OBJC_FLAGS_DEBUG}")
set(CMAKE_OBJC_FLAGS_MINSIZEREL "-DNDEBUG -Os ${CMAKE_OBJC_FLAGS_MINSIZEREL}")
set(CMAKE_OBJC_FLAGS_RELWITHDEBINFO "-DNDEBUG -O2 -g ${CMAKE_OBJC_FLAGS_RELWITHDEBINFO}")
set(CMAKE_OBJC_FLAGS_RELEASE "-DNDEBUG -O3 ${CMAKE_OBJC_FLAGS_RELEASE}")
set(CMAKE_OBJCXX_FLAGS "${SDK_NAME_VERSION_FLAGS} ${BITCODE} ${VISIBILITY} ${FOBJC_ARC} -fobjc-weak -fobjc-abi-version=2 -fobjc-legacy-dispatch -DOBJC_OLD_DISPATCH_PROTOTYPES=0 ${CMAKE_OBJCXX_FLAGS}")
set(CMAKE_OBJCXX_FLAGS_DEBUG "-O0 -g ${CMAKE_OBJCXX_FLAGS_DEBUG}")
set(CMAKE_OBJCXX_FLAGS_MINSIZEREL "-DNDEBUG -Os ${CMAKE_OBJCXX_FLAGS_MINSIZEREL}")
set(CMAKE_OBJCXX_FLAGS_RELWITHDEBINFO "-DNDEBUG -O2 -g ${CMAKE_OBJCXX_FLAGS_RELWITHDEBINFO}")
set(CMAKE_OBJCXX_FLAGS_RELEASE "-DNDEBUG -O3 ${CMAKE_OBJCXX_FLAGS_RELEASE}")
set(CMAKE_C_LINK_FLAGS "${C_TARGET_FLAGS} ${SDK_NAME_VERSION_FLAGS} -Wl,-search_paths_first ${CMAKE_C_LINK_FLAGS}")
set(CMAKE_CXX_LINK_FLAGS "${C_TARGET_FLAGS} ${SDK_NAME_VERSION_FLAGS} -Wl,-search_paths_first ${CMAKE_CXX_LINK_FLAGS}")
set(CMAKE_OBJC_LINK_FLAGS "${SDK_NAME_VERSION_FLAGS} -Wl,-search_paths_first ${CMAKE_OBJC_LINK_FLAGS}")
set(CMAKE_OBJCXX_LINK_FLAGS "${SDK_NAME_VERSION_FLAGS} -Wl,-search_paths_first ${CMAKE_OBJCXX_LINK_FLAGS}")
set(CMAKE_ASM_FLAGS "${CMAKE_C_FLAGS} -x assembler-with-cpp -arch ${CMAKE_OSX_ARCHITECTURES} ${APPLE_TARGET_TRIPLE_FLAG}")
if(NAMED_LANGUAGE_SUPPORT_INT)
set(CMAKE_OBJC_FLAGS "${C_TARGET_FLAGS} ${APPLE_TARGET_TRIPLE_FLAG} ${SDK_NAME_VERSION_FLAGS} ${BITCODE} ${VISIBILITY} ${FOBJC_ARC} ${OBJC_VARS} ${CMAKE_OBJC_FLAGS}" CACHE INTERNAL
"Flags used by the compiler during all OBJC build types.")
set(CMAKE_OBJC_FLAGS_DEBUG "-O0 -g ${CMAKE_OBJC_FLAGS_DEBUG}")
set(CMAKE_OBJC_FLAGS_MINSIZEREL "-DNDEBUG -Os ${CMAKE_OBJC_FLAGS_MINSIZEREL}")
set(CMAKE_OBJC_FLAGS_RELWITHDEBINFO "-DNDEBUG -O2 -g ${CMAKE_OBJC_FLAGS_RELWITHDEBINFO}")
set(CMAKE_OBJC_FLAGS_RELEASE "-DNDEBUG -O3 ${CMAKE_OBJC_FLAGS_RELEASE}")
set(CMAKE_OBJCXX_FLAGS "${C_TARGET_FLAGS} ${APPLE_TARGET_TRIPLE_FLAG} ${SDK_NAME_VERSION_FLAGS} ${BITCODE} ${VISIBILITY} ${FOBJC_ARC} ${OBJC_VARS} ${CMAKE_OBJCXX_FLAGS}" CACHE INTERNAL
"Flags used by the compiler during all OBJCXX build types.")
set(CMAKE_OBJCXX_FLAGS_DEBUG "-O0 -g ${CMAKE_OBJCXX_FLAGS_DEBUG}")
set(CMAKE_OBJCXX_FLAGS_MINSIZEREL "-DNDEBUG -Os ${CMAKE_OBJCXX_FLAGS_MINSIZEREL}")
set(CMAKE_OBJCXX_FLAGS_RELWITHDEBINFO "-DNDEBUG -O2 -g ${CMAKE_OBJCXX_FLAGS_RELWITHDEBINFO}")
set(CMAKE_OBJCXX_FLAGS_RELEASE "-DNDEBUG -O3 ${CMAKE_OBJCXX_FLAGS_RELEASE}")
endif()
set(CMAKE_C_LINK_FLAGS "${C_TARGET_FLAGS} ${SDK_NAME_VERSION_FLAGS} -Wl,-search_paths_first ${CMAKE_C_LINK_FLAGS}" CACHE INTERNAL
"Flags used by the compiler for all C link types.")
set(CMAKE_CXX_LINK_FLAGS "${C_TARGET_FLAGS} ${SDK_NAME_VERSION_FLAGS} -Wl,-search_paths_first ${CMAKE_CXX_LINK_FLAGS}" CACHE INTERNAL
"Flags used by the compiler for all CXX link types.")
if(NAMED_LANGUAGE_SUPPORT_INT)
set(CMAKE_OBJC_LINK_FLAGS "${C_TARGET_FLAGS} ${SDK_NAME_VERSION_FLAGS} -Wl,-search_paths_first ${CMAKE_OBJC_LINK_FLAGS}" CACHE INTERNAL
"Flags used by the compiler for all OBJC link types.")
set(CMAKE_OBJCXX_LINK_FLAGS "${C_TARGET_FLAGS} ${SDK_NAME_VERSION_FLAGS} -Wl,-search_paths_first ${CMAKE_OBJCXX_LINK_FLAGS}" CACHE INTERNAL
"Flags used by the compiler for all OBJCXX link types.")
endif()
set(CMAKE_ASM_FLAGS "${CMAKE_C_FLAGS} -x assembler-with-cpp -arch ${CMAKE_OSX_ARCHITECTURES} ${APPLE_TARGET_TRIPLE_FLAG}" CACHE INTERNAL
"Flags used by the compiler for all ASM build types.")
endif()
## Print status messages to inform of the current state
@ -820,6 +978,9 @@ message(STATUS "Using minimum deployment version: ${DEPLOYMENT_TARGET}"
" (SDK version: ${SDK_VERSION})")
if(MODERN_CMAKE)
message(STATUS "Merging integrated CMake 3.14+ iOS,tvOS,watchOS,macOS toolchain(s) with this toolchain!")
if(PLATFORM_INT MATCHES ".*COMBINED")
message(STATUS "Will combine built (static) artifacts into FAT lib...")
endif()
endif()
if(CMAKE_GENERATOR MATCHES "Xcode")
message(STATUS "Using Xcode version: ${XCODE_VERSION_INT}")
@ -859,6 +1020,7 @@ set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES
PLATFORM
XCODE_VERSION_INT
SDK_VERSION
NAMED_LANGUAGE_SUPPORT
DEPLOYMENT_TARGET
CMAKE_DEVELOPER_ROOT
CMAKE_OSX_SYSROOT_INT
@ -881,6 +1043,13 @@ set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES
CMAKE_CXX_FLAGS_MINSIZEREL
CMAKE_CXX_FLAGS_RELWITHDEBINFO
CMAKE_CXX_FLAGS_RELEASE
CMAKE_C_LINK_FLAGS
CMAKE_CXX_LINK_FLAGS
CMAKE_ASM_FLAGS
)
if(NAMED_LANGUAGE_SUPPORT_INT)
list(APPEND CMAKE_TRY_COMPILE_PLATFORM_VARIABLES
CMAKE_OBJC_FLAGS
CMAKE_OBJC_DEBUG
CMAKE_OBJC_MINSIZEREL
@ -891,12 +1060,10 @@ set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES
CMAKE_OBJCXX_MINSIZEREL
CMAKE_OBJCXX_RELWITHDEBINFO
CMAKE_OBJCXX_RELEASE
CMAKE_C_LINK_FLAGS
CMAKE_CXX_LINK_FLAGS
CMAKE_OBJC_LINK_FLAGS
CMAKE_OBJCXX_LINK_FLAGS
CMAKE_ASM_FLAGS
)
)
endif()
set(CMAKE_PLATFORM_HAS_INSTALLNAME 1)
set(CMAKE_SHARED_LINKER_FLAGS "-rpath @executable_path/Frameworks -rpath @loader_path/Frameworks")
@ -909,16 +1076,18 @@ set(CMAKE_SHARED_LIBRARY_SONAME_C_FLAG "-install_name")
# Set the find root to the SDK developer roots.
# Note: CMAKE_FIND_ROOT_PATH is only useful when cross-compiling. Thus, do not set on macOS builds.
if(NOT PLATFORM_INT STREQUAL "MAC" AND NOT PLATFORM_INT STREQUAL "MAC_ARM64")
if(NOT PLATFORM_INT MATCHES "^MAC.*$")
list(APPEND CMAKE_FIND_ROOT_PATH "${CMAKE_OSX_SYSROOT_INT}" CACHE INTERNAL "")
set(CMAKE_IGNORE_PATH "/System/Library/Frameworks;/usr/local/lib" CACHE INTERNAL "")
set(CMAKE_IGNORE_PATH "/System/Library/Frameworks;/usr/local/lib;/opt/homebrew" CACHE INTERNAL "")
endif()
# Default to searching for frameworks first.
set(CMAKE_FIND_FRAMEWORK FIRST)
IF(NOT DEFINED CMAKE_FIND_FRAMEWORK)
set(CMAKE_FIND_FRAMEWORK FIRST)
ENDIF(NOT DEFINED CMAKE_FIND_FRAMEWORK)
# Set up the default search directories for frameworks.
if(PLATFORM_INT MATCHES "^MAC_CATALYST")
if(PLATFORM_INT MATCHES "^MAC_CATALYST")
set(CMAKE_FRAMEWORK_PATH
${CMAKE_DEVELOPER_ROOT}/Library/PrivateFrameworks
${CMAKE_OSX_SYSROOT_INT}/System/Library/Frameworks
@ -966,7 +1135,7 @@ macro(find_host_package)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE NEVER)
set(_TOOLCHAIN_IOS ${IOS})
set(IOS FALSE)
set(IOS OFF)
find_package(${ARGN})
set(IOS ${_TOOLCHAIN_IOS})
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM BOTH)

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