You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
976 lines
43 KiB
976 lines
43 KiB
# This file is part of the ios-cmake project. It was retrieved from |
|
# https://github.com/leetal/ios-cmake.git, which is a fork of |
|
# https://github.com/gerstrong/ios-cmake.git, which is a fork of |
|
# https://github.com/cristeab/ios-cmake.git, which is a fork of |
|
# https://code.google.com/p/ios-cmake/. Which in turn is based off of |
|
# the Platform/Darwin.cmake and Platform/UnixPaths.cmake files which |
|
# are included with CMake 2.8.4 |
|
# |
|
# The ios-cmake project is licensed under the new BSD license. |
|
# |
|
# Copyright (c) 2014, Bogdan Cristea and LTE Engineering Software, |
|
# Kitware, Inc., Insight Software Consortium. All rights reserved. |
|
# Redistribution and use in source and binary forms, with or without |
|
# modification, are permitted provided that the following conditions |
|
# are met: |
|
# 1. Redistributions of source code must retain the above copyright |
|
# notice, this list of conditions and the following disclaimer. |
|
# |
|
# 2. Redistributions in binary form must reproduce the above copyright |
|
# notice, this list of conditions and the following disclaimer in the |
|
# documentation and/or other materials provided with the distribution. |
|
# |
|
# 3. Neither the name of the copyright holder nor the names of its |
|
# contributors may be used to endorse or promote products derived from |
|
# this software without specific prior written permission. |
|
# |
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
|
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
|
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
|
# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
|
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
|
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
|
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
|
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
|
# 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 |
|
# Platform/UnixPaths.cmake files which are included with CMake 2.8.4 |
|
# It has been altered for iOS development. |
|
# |
|
# Updated by Alex Stewart (alexs.mac@gmail.com) |
|
# |
|
# ***************************************************************************** |
|
# Now maintained by Alexander Widerberg (widerbergaren [at] gmail.com) |
|
# under the BSD-3-Clause license |
|
# https://github.com/leetal/ios-cmake |
|
# ***************************************************************************** |
|
# |
|
# INFORMATION / HELP |
|
# |
|
# The following options control the behaviour of this toolchain: |
|
# |
|
# 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) |
|
# SIMULATOR = Build for x86 i386 iphoneOS Simulator. |
|
# SIMULATOR64 = Build for x86_64 iphoneOS Simulator. |
|
# SIMULATORARM64 = Build for arm64 iphoneOS Simulator. |
|
# 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) |
|
# SIMULATOR_TVOS = Build for x86_64 tvOS 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) |
|
# SIMULATOR_WATCHOS = Build for x86_64 for watchOS Simulator. |
|
# MAC = Build for x86_64 macOS. |
|
# MAC_ARM64 = Build for Apple Silicon 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 |
|
# |
|
# 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 |
|
# 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 |
|
# |
|
# ENABLE_BITCODE: (1|0) Enables or disables bitcode support. Default 1 (true) |
|
# |
|
# ENABLE_ARC: (1|0) Enables or disables ARC support. Default 1 (true, ARC enabled by default) |
|
# |
|
# ENABLE_VISIBILITY: (1|0) Enables or disables symbol visibility support. Default 0 (false, 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) |
|
# |
|
# 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) |
|
# OS64 = arm64 (if applicable) |
|
# SIMULATOR = i386 |
|
# SIMULATOR64 = x86_64 |
|
# SIMULATORARM64 = arm64 |
|
# TVOS = arm64 |
|
# SIMULATOR_TVOS = x86_64 (i386 has since long been deprecated) |
|
# WATCHOS = armv7k arm64_32 (if applicable) |
|
# SIMULATOR_WATCHOS = x86_64 (i386 has since long been deprecated) |
|
# MAC = x86_64 |
|
# MAC_ARM64 = arm64 |
|
# MAC_CATALYST = x86_64 |
|
# MAC_CATALYST_ARM64 = arm64 |
|
# |
|
# This toolchain defines the following properties (available via get_property()) for use externally: |
|
# |
|
# PLATFORM: The currently targeted platform. |
|
# 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! |
|
# |
|
# This toolchain defines the following macros for use externally: |
|
# |
|
# set_xcode_property (TARGET XCODE_PROPERTY XCODE_VALUE XCODE_VARIANT) |
|
# A convenience macro for setting xcode specific properties on targets. |
|
# Available variants are: All, Release, RelWithDebInfo, Debug, MinSizeRel |
|
# example: set_xcode_property (myioslib IPHONEOS_DEPLOYMENT_TARGET "3.1" "all"). |
|
# |
|
# find_host_package (PROGRAM ARGS) |
|
# A macro used to find executable programs on the host system, not within the |
|
# environment. Thanks to the android-cmake project for providing the |
|
# command. |
|
# |
|
|
|
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}) |
|
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") |
|
|
|
# Cache what generator is used |
|
set(USED_CMAKE_GENERATOR "${CMAKE_GENERATOR}") |
|
|
|
# Check if using a CMake version capable of building combined FAT builds (simulator and target slices combined in one static lib) |
|
if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.14") |
|
set(MODERN_CMAKE YES) |
|
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. |
|
# |
|
# NOTE: This pattern is used i 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} "${XCODE_VERSION_INT}") |
|
elseif(DEFINED ENV{_XCODE_VERSION_INT}) |
|
set(XCODE_VERSION_INT "$ENV{_XCODE_VERSION_INT}") |
|
elseif(NOT DEFINED XCODE_VERSION_INT) |
|
find_program(XCODEBUILD_EXECUTABLE xcodebuild) |
|
if(NOT XCODEBUILD_EXECUTABLE) |
|
message(FATAL_ERROR "xcodebuild not found. Please install either the standalone commandline tools or Xcode.") |
|
endif() |
|
execute_process(COMMAND ${XCODEBUILD_EXECUTABLE} -version |
|
OUTPUT_VARIABLE XCODE_VERSION_INT |
|
ERROR_QUIET |
|
OUTPUT_STRIP_TRAILING_WHITESPACE) |
|
string(REGEX MATCH "Xcode [0-9\\.]+" XCODE_VERSION_INT "${XCODE_VERSION_INT}") |
|
string(REGEX REPLACE "Xcode ([0-9\\.]+)" "\\1" XCODE_VERSION_INT "${XCODE_VERSION_INT}") |
|
set(XCODE_VERSION_INT "${XCODE_VERSION_INT}" CACHE INTERNAL "") |
|
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() |
|
|
|
# Check if the platform variable is set |
|
if(DEFINED PLATFORM) |
|
# Environment variables are always preserved. |
|
set(ENV{_PLATFORM} "${PLATFORM}") |
|
elseif(DEFINED ENV{_PLATFORM}) |
|
set(PLATFORM "$ENV{_PLATFORM}") |
|
elseif(NOT DEFINED PLATFORM) |
|
message(FATAL_ERROR "PLATFORM argument not set. Bailing configure since I don't know what target you want to build for!") |
|
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") |
|
endif() |
|
|
|
# Safeguard that the platform value is set and is one of the supported values |
|
list(FIND _supported_platforms ${PLATFORM} contains_PLATFORM) |
|
if("${contains_PLATFORM}" EQUAL "-1") |
|
string(REPLACE ";" "\n * " _supported_platforms_formatted "${_supported_platforms}") |
|
message(FATAL_ERROR " Invalid PLATFORM specified! Current value: ${PLATFORM}.\n" |
|
" Supported PLATFORM values: \n * ${_supported_platforms_formatted}") |
|
endif() |
|
|
|
# Check if Apple Silicon is supported |
|
if(PLATFORM MATCHES "^(MAC_ARM64)$|^(MAC_CATALYST_ARM64)$" 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. |
|
# This happens if CMake is invoked with the same command line the second time. |
|
if(CMAKE_TOOLCHAIN_FILE) |
|
endif() |
|
|
|
# Fix for PThread library not in path |
|
set(CMAKE_THREAD_LIBS_INIT "-lpthread") |
|
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. |
|
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") |
|
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") |
|
elseif(PLATFORM STREQUAL "MAC_ARM64") |
|
# Unless specified, SDK version 11.0 (Big Sur) is used by default as 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). |
|
set(DEPLOYMENT_TARGET "11.0") |
|
endif() |
|
message(STATUS "[DEFAULTS] Using the default min-version since DEPLOYMENT_TARGET not provided!") |
|
elseif(DEFINED DEPLOYMENT_TARGET AND PLATFORM MATCHES "^MAC_CATALYST" AND ${DEPLOYMENT_TARGET} VERSION_LESS "13.0") |
|
message(FATAL_ERROR "Mac Catalyst builds requires a minimum deployment target of 13.0!") |
|
endif() |
|
|
|
# Store the DEPLOYMENT_TARGET in the cache |
|
set(DEPLOYMENT_TARGET "${DEPLOYMENT_TARGET}" CACHE INTERNAL "") |
|
|
|
# Handle the case where we are targeting iOS and a version above 10.3.4 (32-bit support dropped officially) |
|
if(PLATFORM STREQUAL "OS" AND DEPLOYMENT_TARGET VERSION_GREATER_EQUAL 10.3.4) |
|
set(PLATFORM "OS64") |
|
message(STATUS "Targeting minimum SDK version ${DEPLOYMENT_TARGET}. Dropping 32-bit support.") |
|
elseif(PLATFORM STREQUAL "SIMULATOR" AND DEPLOYMENT_TARGET VERSION_GREATER_EQUAL 10.3.4) |
|
set(PLATFORM "SIMULATOR64") |
|
message(STATUS "Targeting minimum SDK version ${DEPLOYMENT_TARGET}. Dropping 32-bit support.") |
|
endif() |
|
|
|
set(PLATFORM_INT "${PLATFORM}") |
|
|
|
if(DEFINED ARCHS) |
|
string(REPLACE ";" "-" ARCHS_SPLIT "${ARCHS}") |
|
endif() |
|
|
|
# Determine the platform name and architectures for use in xcodebuild commands |
|
# from the specified PLATFORM_INT name. |
|
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}) |
|
else() |
|
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 |
|
else() |
|
set(ARCHS arm64) |
|
endif() |
|
set(APPLE_TARGET_TRIPLE_INT aarch64-apple-ios${DEPLOYMENT_TARGET}) |
|
else() |
|
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET}) |
|
endif() |
|
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 |
|
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=iphoneos*] "arm64") |
|
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=iphonesimulator*] "x86_64") |
|
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphoneos*] "arm64") |
|
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=iphonesimulator*] "x86_64") |
|
else() |
|
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_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}) |
|
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 "SIMULATOR") |
|
set(SDK_NAME iphonesimulator) |
|
if(NOT ARCHS) |
|
set(ARCHS i386) |
|
set(APPLE_TARGET_TRIPLE_INT i386-apple-ios${DEPLOYMENT_TARGET}-simulator) |
|
else() |
|
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET}-simulator) |
|
endif() |
|
message(DEPRECATION "SIMULATOR IS DEPRECATED. Consider using SIMULATOR64 instead.") |
|
elseif(PLATFORM_INT STREQUAL "SIMULATOR64") |
|
set(SDK_NAME iphonesimulator) |
|
if(NOT ARCHS) |
|
set(ARCHS x86_64) |
|
set(APPLE_TARGET_TRIPLE_INT x86_64-apple-ios${DEPLOYMENT_TARGET}-simulator) |
|
else() |
|
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET}-simulator) |
|
endif() |
|
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) |
|
else() |
|
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET}-simulator) |
|
endif() |
|
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}) |
|
else() |
|
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-tvos${DEPLOYMENT_TARGET}) |
|
endif() |
|
elseif (PLATFORM_INT STREQUAL "TVOSCOMBINED") |
|
set(SDK_NAME appletvos) |
|
if(MODERN_CMAKE) |
|
if(NOT ARCHS) |
|
set(ARCHS arm64 x86_64) |
|
set(APPLE_TARGET_TRIPLE_INT aarch64-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_VALID_ARCHS[sdk=appletvos*] "arm64") |
|
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=appletvsimulator*] "x86_64") |
|
else() |
|
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-tvos${DEPLOYMENT_TARGET}) |
|
endif() |
|
else() |
|
message(FATAL_ERROR "Please make sure that you are running CMake 3.14+ to make the TVOSCOMBINED setting work") |
|
endif() |
|
elseif(PLATFORM_INT STREQUAL "SIMULATOR_TVOS") |
|
set(SDK_NAME appletvsimulator) |
|
if(NOT ARCHS) |
|
set(ARCHS x86_64) |
|
set(APPLE_TARGET_TRIPLE_INT x86_64-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${DEPLOYMENT_TARGET}) |
|
else() |
|
set(ARCHS armv7k) |
|
set(APPLE_TARGET_TRIPLE_INT arm-apple-watchos${DEPLOYMENT_TARGET}) |
|
endif() |
|
else() |
|
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-watchos${DEPLOYMENT_TARGET}) |
|
endif() |
|
elseif(PLATFORM_INT STREQUAL "WATCHOSCOMBINED") |
|
set(SDK_NAME watchos) |
|
if(MODERN_CMAKE) |
|
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${DEPLOYMENT_TARGET}) |
|
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=watchos*] "armv7k arm64_32") |
|
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=watchsimulator*] "i386") |
|
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=watchos*] "armv7k arm64_32") |
|
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=watchsimulator*] "i386") |
|
else() |
|
set(ARCHS armv7k i386) |
|
set(APPLE_TARGET_TRIPLE_INT arm-i386-apple-watchos${DEPLOYMENT_TARGET}) |
|
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=watchos*] "armv7k") |
|
set(CMAKE_XCODE_ATTRIBUTE_ARCHS[sdk=watchsimulator*] "i386") |
|
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=watchos*] "armv7k") |
|
set(CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS[sdk=watchsimulator*] "i386") |
|
endif() |
|
else() |
|
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-watchos${DEPLOYMENT_TARGET}) |
|
endif() |
|
else() |
|
message(FATAL_ERROR "Please make sure that you are running CMake 3.14+ to make the WATCHOSCOMBINED setting work") |
|
endif() |
|
elseif(PLATFORM_INT STREQUAL "SIMULATOR_WATCHOS") |
|
set(SDK_NAME watchsimulator) |
|
if(NOT ARCHS) |
|
set(ARCHS i386) |
|
set(APPLE_TARGET_TRIPLE_INT i386-apple-watchos${DEPLOYMENT_TARGET}-simulator) |
|
else() |
|
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-watchos${DEPLOYMENT_TARGET}-simulator) |
|
endif() |
|
elseif(PLATFORM_INT STREQUAL "MAC" OR PLATFORM_INT STREQUAL "MAC_CATALYST") |
|
set(SDK_NAME macosx) |
|
if(NOT ARCHS) |
|
set(ARCHS x86_64) |
|
endif() |
|
string(REPLACE ";" "-" ARCHS_SPLIT "${ARCHS}") |
|
if(PLATFORM_INT STREQUAL "MAC") |
|
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-macosx${DEPLOYMENT_TARGET}) |
|
elseif(PLATFORM_INT STREQUAL "MAC_CATALYST") |
|
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET}-macabi) |
|
endif() |
|
elseif(PLATFORM_INT MATCHES "^(MAC_ARM64)$|^(MAC_CATALYST_ARM64)$") |
|
set(SDK_NAME macosx) |
|
if(NOT ARCHS) |
|
set(ARCHS arm64) |
|
endif() |
|
string(REPLACE ";" "-" ARCHS_SPLIT "${ARCHS}") |
|
if(PLATFORM_INT STREQUAL "MAC_ARM64") |
|
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-macosx${DEPLOYMENT_TARGET}) |
|
elseif(PLATFORM_INT STREQUAL "MAC_CATALYST_ARM64") |
|
set(APPLE_TARGET_TRIPLE_INT ${ARCHS_SPLIT}-apple-ios${DEPLOYMENT_TARGET}-macabi) |
|
endif() |
|
else() |
|
message(FATAL_ERROR "Invalid PLATFORM: ${PLATFORM_INT}") |
|
endif() |
|
|
|
if(MODERN_CMAKE AND PLATFORM_INT MATCHES ".*COMBINED" AND NOT CMAKE_GENERATOR MATCHES "Xcode") |
|
message(FATAL_ERROR "The COMBINED options only work with Xcode generator, -G Xcode") |
|
endif() |
|
|
|
if(CMAKE_GENERATOR MATCHES "Xcode" AND PLATFORM_INT MATCHES "^MAC_CATALYST") |
|
set(CMAKE_XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++") |
|
set(CMAKE_XCODE_ATTRIBUTE_SUPPORTED_PLATFORMS "macosx") |
|
set(CMAKE_XCODE_EFFECTIVE_PLATFORMS "-maccatalyst") |
|
if(NOT DEFINED MACOSX_DEPLOYMENT_TARGET) |
|
set(CMAKE_XCODE_ATTRIBUTE_MACOSX_DEPLOYMENT_TARGET "10.15") |
|
else() |
|
set(CMAKE_XCODE_ATTRIBUTE_MACOSX_DEPLOYMENT_TARGET "${MACOSX_DEPLOYMENT_TARGET}") |
|
endif() |
|
elseif(CMAKE_GENERATOR MATCHES "Xcode") |
|
set(CMAKE_XCODE_ATTRIBUTE_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}*] "${ARCHS}") |
|
endif() |
|
endif() |
|
|
|
# If user did not specify the SDK root to use, then query xcodebuild for it. |
|
if(DEFINED CMAKE_OSX_SYSROOT_INT) |
|
# Environment variables are always preserved. |
|
set(ENV{_CMAKE_OSX_SYSROOT_INT} "${CMAKE_OSX_SYSROOT_INT}") |
|
elseif(DEFINED ENV{_CMAKE_OSX_SYSROOT_INT}) |
|
set(CMAKE_OSX_SYSROOT_INT "$ENV{_CMAKE_OSX_SYSROOT_INT}") |
|
elseif(NOT DEFINED CMAKE_OSX_SYSROOT_INT) |
|
execute_process(COMMAND ${XCODEBUILD_EXECUTABLE} -version -sdk ${SDK_NAME} Path |
|
OUTPUT_VARIABLE CMAKE_OSX_SYSROOT_INT |
|
ERROR_QUIET |
|
OUTPUT_STRIP_TRAILING_WHITESPACE) |
|
endif() |
|
|
|
if (NOT DEFINED CMAKE_OSX_SYSROOT_INT AND NOT DEFINED CMAKE_OSX_SYSROOT) |
|
message(SEND_ERROR "Please make sure that Xcode is installed and that the toolchain" |
|
"is pointing to the correct path. Please run:" |
|
"sudo xcode-select -s /Applications/Xcode.app/Contents/Developer" |
|
"and see if that fixes the problem for you.") |
|
message(FATAL_ERROR "Invalid CMAKE_OSX_SYSROOT: ${CMAKE_OSX_SYSROOT} " |
|
"does not exist.") |
|
elseif(DEFINED CMAKE_OSX_SYSROOT_INT) |
|
set(CMAKE_OSX_SYSROOT_INT "${CMAKE_OSX_SYSROOT_INT}" CACHE INTERNAL "") |
|
# Specify the location or name of the platform SDK to be used in CMAKE_OSX_SYSROOT. |
|
set(CMAKE_OSX_SYSROOT "${CMAKE_OSX_SYSROOT_INT}" CACHE INTERNAL "") |
|
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) |
|
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) |
|
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) |
|
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) |
|
message(STATUS "[DEFAULTS] Using NON-strict compiler checks by default. ENABLE_STRICT_TRY_COMPILE not provided!") |
|
endif() |
|
set(ENABLE_STRICT_TRY_COMPILE_INT ${ENABLE_STRICT_TRY_COMPILE} CACHE BOOL |
|
"Whether or not to use strict compiler checks" FORCE) |
|
|
|
# Get the SDK version information. |
|
if(DEFINED SDK_VERSION) |
|
# Environment variables are always preserved. |
|
set(ENV{_SDK_VERSION} "${SDK_VERSION}") |
|
elseif(DEFINED ENV{_SDK_VERSION}) |
|
set(SDK_VERSION "$ENV{_SDK_VERSION}") |
|
elseif(NOT DEFINED SDK_VERSION) |
|
execute_process(COMMAND ${XCODEBUILD_EXECUTABLE} -sdk ${CMAKE_OSX_SYSROOT_INT} -version SDKVersion |
|
OUTPUT_VARIABLE SDK_VERSION |
|
ERROR_QUIET |
|
OUTPUT_STRIP_TRAILING_WHITESPACE) |
|
endif() |
|
|
|
# Find the Developer root for the specific iOS platform being compiled for |
|
# from CMAKE_OSX_SYSROOT. Should be ../../ from SDK specified in |
|
# CMAKE_OSX_SYSROOT. There does not appear to be a direct way to obtain |
|
# this information from xcrun or xcodebuild. |
|
if (NOT DEFINED CMAKE_DEVELOPER_ROOT AND NOT CMAKE_GENERATOR MATCHES "Xcode") |
|
get_filename_component(PLATFORM_SDK_DIR ${CMAKE_OSX_SYSROOT_INT} PATH) |
|
get_filename_component(CMAKE_DEVELOPER_ROOT ${PLATFORM_SDK_DIR} PATH) |
|
if (NOT EXISTS "${CMAKE_DEVELOPER_ROOT}") |
|
message(FATAL_ERROR "Invalid CMAKE_DEVELOPER_ROOT: ${CMAKE_DEVELOPER_ROOT} does not exist.") |
|
endif() |
|
endif() |
|
|
|
# Find the C & C++ compilers for the specified SDK. |
|
if(DEFINED CMAKE_C_COMPILER) |
|
# Environment variables are always preserved. |
|
set(ENV{_CMAKE_C_COMPILER} "${CMAKE_C_COMPILER}") |
|
elseif(DEFINED ENV{_CMAKE_C_COMPILER}) |
|
set(CMAKE_C_COMPILER "$ENV{_CMAKE_C_COMPILER}") |
|
set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER}) |
|
elseif(NOT DEFINED CMAKE_C_COMPILER) |
|
execute_process(COMMAND xcrun -sdk ${CMAKE_OSX_SYSROOT_INT} -find clang |
|
OUTPUT_VARIABLE CMAKE_C_COMPILER |
|
ERROR_QUIET |
|
OUTPUT_STRIP_TRAILING_WHITESPACE) |
|
set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER}) |
|
endif() |
|
if(DEFINED CMAKE_CXX_COMPILER) |
|
# Environment variables are always preserved. |
|
set(ENV{_CMAKE_CXX_COMPILER} "${CMAKE_CXX_COMPILER}") |
|
elseif(DEFINED ENV{_CMAKE_CXX_COMPILER}) |
|
set(CMAKE_CXX_COMPILER "$ENV{_CMAKE_CXX_COMPILER}") |
|
elseif(NOT DEFINED CMAKE_CXX_COMPILER) |
|
execute_process(COMMAND xcrun -sdk ${CMAKE_OSX_SYSROOT_INT} -find clang++ |
|
OUTPUT_VARIABLE CMAKE_CXX_COMPILER |
|
ERROR_QUIET |
|
OUTPUT_STRIP_TRAILING_WHITESPACE) |
|
endif() |
|
# Find (Apple's) libtool. |
|
if(DEFINED BUILD_LIBTOOL) |
|
# Environment variables are always preserved. |
|
set(ENV{_BUILD_LIBTOOL} "${BUILD_LIBTOOL}") |
|
elseif(DEFINED ENV{_BUILD_LIBTOOL}) |
|
set(BUILD_LIBTOOL "$ENV{_BUILD_LIBTOOL}") |
|
elseif(NOT DEFINED BUILD_LIBTOOL) |
|
execute_process(COMMAND xcrun -sdk ${CMAKE_OSX_SYSROOT_INT} -find libtool |
|
OUTPUT_VARIABLE BUILD_LIBTOOL |
|
ERROR_QUIET |
|
OUTPUT_STRIP_TRAILING_WHITESPACE) |
|
endif() |
|
# Find the toolchain's provided install_name_tool if none is found on the host |
|
if(DEFINED CMAKE_INSTALL_NAME_TOOL) |
|
# Environment variables are always preserved. |
|
set(ENV{_CMAKE_INSTALL_NAME_TOOL} "${CMAKE_INSTALL_NAME_TOOL}") |
|
elseif(DEFINED ENV{_CMAKE_INSTALL_NAME_TOOL}) |
|
set(CMAKE_INSTALL_NAME_TOOL "$ENV{_CMAKE_INSTALL_NAME_TOOL}") |
|
elseif(NOT DEFINED CMAKE_INSTALL_NAME_TOOL) |
|
execute_process(COMMAND xcrun -sdk ${CMAKE_OSX_SYSROOT_INT} -find install_name_tool |
|
OUTPUT_VARIABLE CMAKE_INSTALL_NAME_TOOL_INT |
|
ERROR_QUIET |
|
OUTPUT_STRIP_TRAILING_WHITESPACE) |
|
set(CMAKE_INSTALL_NAME_TOOL ${CMAKE_INSTALL_NAME_TOOL_INT} CACHE INTERNAL "") |
|
endif() |
|
|
|
# Configure libtool to be used instead of ar + ranlib to build static libraries. |
|
# This is required on Xcode 7+, but should also work on previous versions of |
|
# Xcode. |
|
get_property(languages GLOBAL PROPERTY ENABLED_LANGUAGES) |
|
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. |
|
if(MODERN_CMAKE) |
|
if(SDK_NAME MATCHES "iphone") |
|
set(CMAKE_SYSTEM_NAME iOS) |
|
elseif(SDK_NAME MATCHES "macosx") |
|
set(CMAKE_SYSTEM_NAME Darwin) |
|
elseif(SDK_NAME MATCHES "appletv") |
|
set(CMAKE_SYSTEM_NAME tvOS) |
|
elseif(SDK_NAME MATCHES "watch") |
|
set(CMAKE_SYSTEM_NAME watchOS) |
|
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...") |
|
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 |
|
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 "") |
|
else() |
|
set(IOS TRUE 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 ${ARCHS} CACHE INTERNAL "") |
|
# Change the type of target generated for try_compile() so it'll work when cross-compiling, weak compiler checks |
|
if(NOT ENABLE_STRICT_TRY_COMPILE_INT) |
|
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY) |
|
endif() |
|
# All iOS/Darwin specific settings - some may be redundant. |
|
set(CMAKE_MACOSX_BUNDLE YES) |
|
set(CMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_REQUIRED "NO") |
|
set(CMAKE_SHARED_LIBRARY_PREFIX "lib") |
|
set(CMAKE_SHARED_LIBRARY_SUFFIX ".dylib") |
|
set(CMAKE_SHARED_MODULE_PREFIX "lib") |
|
set(CMAKE_SHARED_MODULE_SUFFIX ".so") |
|
set(CMAKE_C_COMPILER_ABI ELF) |
|
set(CMAKE_CXX_COMPILER_ABI ELF) |
|
set(CMAKE_C_HAS_ISYSROOT 1) |
|
set(CMAKE_CXX_HAS_ISYSROOT 1) |
|
set(CMAKE_MODULE_EXISTS 1) |
|
set(CMAKE_DL_LIBS "") |
|
set(CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG "-compatibility_version ") |
|
set(CMAKE_C_OSX_CURRENT_VERSION_FLAG "-current_version ") |
|
set(CMAKE_CXX_OSX_COMPATIBILITY_VERSION_FLAG "${CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG}") |
|
set(CMAKE_CXX_OSX_CURRENT_VERSION_FLAG "${CMAKE_C_OSX_CURRENT_VERSION_FLAG}") |
|
|
|
if(ARCHS MATCHES "((^|;|, )(arm64|arm64e|x86_64))+") |
|
set(CMAKE_C_SIZEOF_DATA_PTR 8) |
|
set(CMAKE_CXX_SIZEOF_DATA_PTR 8) |
|
if(ARCHS MATCHES "((^|;|, )(arm64|arm64e))+") |
|
set(CMAKE_SYSTEM_PROCESSOR "aarch64") |
|
else() |
|
set(CMAKE_SYSTEM_PROCESSOR "x86_64") |
|
endif() |
|
else() |
|
set(CMAKE_C_SIZEOF_DATA_PTR 4) |
|
set(CMAKE_CXX_SIZEOF_DATA_PTR 4) |
|
set(CMAKE_SYSTEM_PROCESSOR "arm") |
|
endif() |
|
|
|
# Note that only Xcode 7+ supports the newer more specific: |
|
# -m${SDK_NAME}-version-min flags, older versions of Xcode use: |
|
# -m(ios/ios-simulator)-version-min instead. |
|
if(${CMAKE_VERSION} VERSION_LESS "3.11") |
|
if(PLATFORM_INT STREQUAL "OS" OR PLATFORM_INT STREQUAL "OS64") |
|
if(XCODE_VERSION_INT VERSION_LESS 7.0) |
|
set(SDK_NAME_VERSION_FLAGS |
|
"-mios-version-min=${DEPLOYMENT_TARGET}") |
|
else() |
|
# Xcode 7.0+ uses flags we can build directly from SDK_NAME. |
|
set(SDK_NAME_VERSION_FLAGS |
|
"-m${SDK_NAME}-version-min=${DEPLOYMENT_TARGET}") |
|
endif() |
|
elseif(PLATFORM_INT STREQUAL "TVOS") |
|
set(SDK_NAME_VERSION_FLAGS |
|
"-mtvos-version-min=${DEPLOYMENT_TARGET}") |
|
elseif(PLATFORM_INT STREQUAL "SIMULATOR_TVOS") |
|
set(SDK_NAME_VERSION_FLAGS |
|
"-mtvos-simulator-version-min=${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 "MAC") |
|
set(SDK_NAME_VERSION_FLAGS |
|
"-mmacosx-version-min=${DEPLOYMENT_TARGET}") |
|
else() |
|
# SIMULATOR or SIMULATOR64 both use -mios-simulator-version-min. |
|
set(SDK_NAME_VERSION_FLAGS |
|
"-mios-simulator-version-min=${DEPLOYMENT_TARGET}") |
|
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}) |
|
endif() |
|
|
|
if(DEFINED APPLE_TARGET_TRIPLE_INT) |
|
set(APPLE_TARGET_TRIPLE ${APPLE_TARGET_TRIPLE_INT} CACHE INTERNAL "") |
|
set(CMAKE_C_COMPILER_TARGET ${APPLE_TARGET_TRIPLE}) |
|
set(CMAKE_CXX_COMPILER_TARGET ${APPLE_TARGET_TRIPLE}) |
|
set(CMAKE_ASM_COMPILER_TARGET ${APPLE_TARGET_TRIPLE}) |
|
endif() |
|
|
|
if(PLATFORM_INT MATCHES "^MAC_CATALYST") |
|
set(C_TARGET_FLAGS "-isystem ${CMAKE_OSX_SYSROOT_INT}/System/iOSSupport/usr/include -iframework ${CMAKE_OSX_SYSROOT_INT}/System/iOSSupport/System/Library/Frameworks") |
|
endif() |
|
|
|
if(ENABLE_BITCODE_INT) |
|
set(BITCODE "-fembed-bitcode") |
|
set(CMAKE_XCODE_ATTRIBUTE_BITCODE_GENERATION_MODE "bitcode") |
|
set(CMAKE_XCODE_ATTRIBUTE_ENABLE_BITCODE "YES") |
|
else() |
|
set(BITCODE "") |
|
set(CMAKE_XCODE_ATTRIBUTE_ENABLE_BITCODE "NO") |
|
endif() |
|
|
|
if(ENABLE_ARC_INT) |
|
set(FOBJC_ARC "-fobjc-arc") |
|
set(CMAKE_XCODE_ATTRIBUTE_CLANG_ENABLE_OBJC_ARC "YES") |
|
else() |
|
set(FOBJC_ARC "-fno-objc-arc") |
|
set(CMAKE_XCODE_ATTRIBUTE_CLANG_ENABLE_OBJC_ARC "NO") |
|
endif() |
|
|
|
if(NOT ENABLE_VISIBILITY_INT) |
|
foreach(lang ${languages}) |
|
set(CMAKE_${lang}_VISIBILITY_PRESET "hidden" CACHE INTERNAL "") |
|
endforeach() |
|
set(CMAKE_XCODE_ATTRIBUTE_GCC_SYMBOLS_PRIVATE_EXTERN "YES") |
|
set(VISIBILITY "-fvisibility=hidden -fvisibility-inlines-hidden") |
|
else() |
|
foreach(lang ${languages}) |
|
set(CMAKE_${lang}_VISIBILITY_PRESET "default" CACHE INTERNAL "") |
|
endforeach() |
|
set(CMAKE_XCODE_ATTRIBUTE_GCC_SYMBOLS_PRIVATE_EXTERN "NO") |
|
set(VISIBILITY "-fvisibility=default") |
|
endif() |
|
|
|
if(DEFINED APPLE_TARGET_TRIPLE) |
|
set(APPLE_TARGET_TRIPLE_FLAG "-target ${APPLE_TARGET_TRIPLE}") |
|
endif() |
|
|
|
#Check if Xcode generator is used, since that will handle these flags automagically |
|
if(CMAKE_GENERATOR MATCHES "Xcode") |
|
message(STATUS "Not setting any manual command-line buildflags, since Xcode is selected as generator.") |
|
else() |
|
set(CMAKE_C_FLAGS "${C_TARGET_FLAGS} ${APPLE_TARGET_TRIPLE_FLAG} ${SDK_NAME_VERSION_FLAGS} ${BITCODE} ${VISIBILITY} ${CMAKE_C_FLAGS}") |
|
set(CMAKE_C_FLAGS_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_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}") |
|
endif() |
|
|
|
## Print status messages to inform of the current state |
|
message(STATUS "Configuring ${SDK_NAME} build for platform: ${PLATFORM_INT}, architecture(s): ${ARCHS}") |
|
message(STATUS "Using SDK: ${CMAKE_OSX_SYSROOT_INT}") |
|
message(STATUS "Using C compiler: ${CMAKE_C_COMPILER}") |
|
message(STATUS "Using CXX compiler: ${CMAKE_CXX_COMPILER}") |
|
message(STATUS "Using libtool: ${BUILD_LIBTOOL}") |
|
message(STATUS "Using install name tool: ${CMAKE_INSTALL_NAME_TOOL}") |
|
if(DEFINED APPLE_TARGET_TRIPLE) |
|
message(STATUS "Autoconf target triple: ${APPLE_TARGET_TRIPLE}") |
|
endif() |
|
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!") |
|
endif() |
|
if(CMAKE_GENERATOR MATCHES "Xcode") |
|
message(STATUS "Using Xcode version: ${XCODE_VERSION_INT}") |
|
endif() |
|
message(STATUS "CMake version: ${CMAKE_VERSION}") |
|
if(DEFINED SDK_NAME_VERSION_FLAGS) |
|
message(STATUS "Using version flags: ${SDK_NAME_VERSION_FLAGS}") |
|
endif() |
|
message(STATUS "Using a data_ptr size of: ${CMAKE_CXX_SIZEOF_DATA_PTR}") |
|
if(ENABLE_BITCODE_INT) |
|
message(STATUS "Bitcode: Enabled") |
|
else() |
|
message(STATUS "Bitcode: Disabled") |
|
endif() |
|
|
|
if(ENABLE_ARC_INT) |
|
message(STATUS "ARC: Enabled") |
|
else() |
|
message(STATUS "ARC: Disabled") |
|
endif() |
|
|
|
if(ENABLE_VISIBILITY_INT) |
|
message(STATUS "Hiding symbols: Disabled") |
|
else() |
|
message(STATUS "Hiding symbols: Enabled") |
|
endif() |
|
|
|
# Set global properties |
|
set_property(GLOBAL PROPERTY PLATFORM "${PLATFORM}") |
|
set_property(GLOBAL PROPERTY APPLE_TARGET_TRIPLE "${APPLE_TARGET_TRIPLE_INT}") |
|
set_property(GLOBAL PROPERTY SDK_VERSION "${SDK_VERSION}") |
|
set_property(GLOBAL PROPERTY XCODE_VERSION "${XCODE_VERSION_INT}") |
|
set_property(GLOBAL PROPERTY OSX_ARCHITECTURES "${CMAKE_OSX_ARCHITECTURES}") |
|
|
|
# Export configurable variables for the try_compile() command. |
|
set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES |
|
PLATFORM |
|
XCODE_VERSION_INT |
|
SDK_VERSION |
|
DEPLOYMENT_TARGET |
|
CMAKE_DEVELOPER_ROOT |
|
CMAKE_OSX_SYSROOT_INT |
|
ENABLE_BITCODE |
|
ENABLE_ARC |
|
CMAKE_ASM_COMPILER |
|
CMAKE_C_COMPILER |
|
CMAKE_C_COMPILER_TARGET |
|
CMAKE_CXX_COMPILER |
|
CMAKE_CXX_COMPILER_TARGET |
|
BUILD_LIBTOOL |
|
CMAKE_INSTALL_NAME_TOOL |
|
CMAKE_C_FLAGS |
|
CMAKE_C_DEBUG |
|
CMAKE_C_MINSIZEREL |
|
CMAKE_C_RELWITHDEBINFO |
|
CMAKE_C_RELEASE |
|
CMAKE_CXX_FLAGS |
|
CMAKE_CXX_FLAGS_DEBUG |
|
CMAKE_CXX_FLAGS_MINSIZEREL |
|
CMAKE_CXX_FLAGS_RELWITHDEBINFO |
|
CMAKE_CXX_FLAGS_RELEASE |
|
CMAKE_OBJC_FLAGS |
|
CMAKE_OBJC_DEBUG |
|
CMAKE_OBJC_MINSIZEREL |
|
CMAKE_OBJC_RELWITHDEBINFO |
|
CMAKE_OBJC_RELEASE |
|
CMAKE_OBJCXX_FLAGS |
|
CMAKE_OBJCXX_DEBUG |
|
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 |
|
) |
|
|
|
set(CMAKE_PLATFORM_HAS_INSTALLNAME 1) |
|
set(CMAKE_SHARED_LINKER_FLAGS "-rpath @executable_path/Frameworks -rpath @loader_path/Frameworks") |
|
set(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-dynamiclib -Wl,-headerpad_max_install_names") |
|
set(CMAKE_SHARED_MODULE_CREATE_C_FLAGS "-bundle -Wl,-headerpad_max_install_names") |
|
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 ".tbd" ".dylib" ".so" ".a") |
|
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") |
|
list(APPEND CMAKE_FIND_ROOT_PATH "${CMAKE_OSX_SYSROOT_INT}" CACHE INTERNAL "") |
|
set(CMAKE_IGNORE_PATH "/System/Library/Frameworks;/usr/local/lib" CACHE INTERNAL "") |
|
endif() |
|
|
|
# Default to searching for frameworks first. |
|
set(CMAKE_FIND_FRAMEWORK FIRST) |
|
|
|
# Set up the default search directories for frameworks. |
|
if(PLATFORM_INT MATCHES "^MAC_CATALYST") |
|
set(CMAKE_FRAMEWORK_PATH |
|
${CMAKE_DEVELOPER_ROOT}/Library/PrivateFrameworks |
|
${CMAKE_OSX_SYSROOT_INT}/System/Library/Frameworks |
|
${CMAKE_OSX_SYSROOT_INT}/System/iOSSupport/System/Library/Frameworks |
|
${CMAKE_FRAMEWORK_PATH} CACHE INTERNAL "") |
|
else() |
|
set(CMAKE_FRAMEWORK_PATH |
|
${CMAKE_DEVELOPER_ROOT}/Library/PrivateFrameworks |
|
${CMAKE_OSX_SYSROOT_INT}/System/Library/Frameworks |
|
${CMAKE_FRAMEWORK_PATH} CACHE INTERNAL "") |
|
endif() |
|
|
|
# By default, search both the specified iOS SDK and the remainder of the host filesystem. |
|
if(NOT CMAKE_FIND_ROOT_PATH_MODE_PROGRAM) |
|
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM BOTH CACHE INTERNAL "") |
|
endif() |
|
if(NOT CMAKE_FIND_ROOT_PATH_MODE_LIBRARY) |
|
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY BOTH CACHE INTERNAL "") |
|
endif() |
|
if(NOT CMAKE_FIND_ROOT_PATH_MODE_INCLUDE) |
|
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE BOTH CACHE INTERNAL "") |
|
endif() |
|
if(NOT CMAKE_FIND_ROOT_PATH_MODE_PACKAGE) |
|
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE BOTH CACHE INTERNAL "") |
|
endif() |
|
|
|
# |
|
# Some helper-macros below to simplify and beautify the CMakeFile |
|
# |
|
|
|
# This little macro lets you set any Xcode specific property. |
|
macro(set_xcode_property TARGET XCODE_PROPERTY XCODE_VALUE XCODE_RELVERSION) |
|
set(XCODE_RELVERSION_I "${XCODE_RELVERSION}") |
|
if(XCODE_RELVERSION_I STREQUAL "All") |
|
set_property(TARGET ${TARGET} PROPERTY XCODE_ATTRIBUTE_${XCODE_PROPERTY} "${XCODE_VALUE}") |
|
else() |
|
set_property(TARGET ${TARGET} PROPERTY XCODE_ATTRIBUTE_${XCODE_PROPERTY}[variant=${XCODE_RELVERSION_I}] "${XCODE_VALUE}") |
|
endif() |
|
endmacro(set_xcode_property) |
|
|
|
# This macro lets you find executable programs on the host system. |
|
macro(find_host_package) |
|
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) |
|
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY NEVER) |
|
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE NEVER) |
|
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE NEVER) |
|
set(_TOOLCHAIN_IOS ${IOS}) |
|
set(IOS FALSE) |
|
find_package(${ARGN}) |
|
set(IOS ${_TOOLCHAIN_IOS}) |
|
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM BOTH) |
|
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY BOTH) |
|
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE BOTH) |
|
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE BOTH) |
|
endmacro(find_host_package)
|
|
|