diff options
Diffstat (limited to 'Externals/CMakeModules/ios')
| -rw-r--r-- | Externals/CMakeModules/ios/ios.toolchain.cmake | 334 |
1 files changed, 0 insertions, 334 deletions
diff --git a/Externals/CMakeModules/ios/ios.toolchain.cmake b/Externals/CMakeModules/ios/ios.toolchain.cmake deleted file mode 100644 index 1f6ed45..0000000 --- a/Externals/CMakeModules/ios/ios.toolchain.cmake +++ /dev/null @@ -1,334 +0,0 @@ -# This file is part of the ios-cmake project. It was retrieved from -# 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 ([email protected]). -# The following variables control the behaviour of this toolchain: -# -# IOS_PLATFORM: OS (default) or SIMULATOR or SIMULATOR64 -# OS = Build for iPhoneOS. -# SIMULATOR = Build for x86 i386 iPhone Simulator. -# SIMULATOR64 = Build for x86 x86_64 iPhone Simulator. -# CMAKE_OSX_SYSROOT: Path to the iOS SDK to use. By default this is -# automatically determined from IOS_PLATFORM and xcodebuild, but -# can also be manually specified (although this should not be required). -# CMAKE_IOS_DEVELOPER_ROOT: Path to the Developer directory for the iOS 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). -# ENABLE_BITCODE: (true|false) Enables or disables bitcode support. Default true -# -# This toolchain defines the following variables for use externally: -# -# XCODE_VERSION: Version number (not including Build version) of Xcode detected. -# IOS_SDK_VERSION: Version of iOS SDK being used. -# CMAKE_OSX_ARCHITECTURES: Architectures being compiled for (generated from -# IOS_PLATFORM). -# -# 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 -# iOS environment. Thanks to the android-cmake project for providing the -# command. - -# 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) - -# Get the Xcode version being used. -execute_process(COMMAND xcodebuild -version - OUTPUT_VARIABLE XCODE_VERSION - ERROR_QUIET - OUTPUT_STRIP_TRAILING_WHITESPACE) -string(REGEX MATCH "Xcode [0-9\\.]+" XCODE_VERSION "${XCODE_VERSION}") -string(REGEX REPLACE "Xcode ([0-9\\.]+)" "\\1" XCODE_VERSION "${XCODE_VERSION}") -message(STATUS "Building with Xcode version: ${XCODE_VERSION}") -# Default to building for iPhoneOS if not specified otherwise, and we cannot -# determine the platform from the CMAKE_OSX_ARCHITECTURES variable. The use -# of CMAKE_OSX_ARCHITECTURES is such that try_compile() projects can correctly -# determine the value of IOS_PLATFORM from the root project, as -# CMAKE_OSX_ARCHITECTURES is propagated to them by CMake. -if (NOT DEFINED IOS_PLATFORM) - if (CMAKE_OSX_ARCHITECTURES) - if (CMAKE_OSX_ARCHITECTURES MATCHES ".*arm.*") - set(IOS_PLATFORM "OS") - elseif (CMAKE_OSX_ARCHITECTURES MATCHES "i386") - set(IOS_PLATFORM "SIMULATOR") - elseif (CMAKE_OSX_ARCHITECTURES MATCHES "x86_64") - set(IOS_PLATFORM "SIMULATOR64") - endif() - endif() - if (NOT IOS_PLATFORM) - set(IOS_PLATFORM "OS") - endif() -endif() -set(IOS_PLATFORM ${IOS_PLATFORM} CACHE STRING - "Type of iOS platform for which to build.") -# Determine the platform name and architectures for use in xcodebuild commands -# from the specified IOS_PLATFORM name. -if (IOS_PLATFORM STREQUAL "OS") - set(XCODE_IOS_PLATFORM iphoneos) - set(IOS_ARCH armv7 armv7s arm64) -elseif (IOS_PLATFORM STREQUAL "SIMULATOR") - set(XCODE_IOS_PLATFORM iphonesimulator) - set(IOS_ARCH i386) -elseif(IOS_PLATFORM STREQUAL "SIMULATOR64") - set(XCODE_IOS_PLATFORM iphonesimulator) - set(IOS_ARCH x86_64) -else() - message(FATAL_ERROR "Invalid IOS_PLATFORM: ${IOS_PLATFORM}") -endif() -message(STATUS "Configuring iOS build for platform: ${IOS_PLATFORM}, " - "architecture(s): ${IOS_ARCH}") -# If user did not specify the SDK root to use, then query xcodebuild for it. -if (NOT CMAKE_OSX_SYSROOT) - execute_process(COMMAND xcodebuild -version -sdk ${XCODE_IOS_PLATFORM} Path - OUTPUT_VARIABLE CMAKE_OSX_SYSROOT - ERROR_QUIET - OUTPUT_STRIP_TRAILING_WHITESPACE) - message(STATUS "Using SDK: ${CMAKE_OSX_SYSROOT} for platform: ${IOS_PLATFORM}") -endif() -if (NOT EXISTS ${CMAKE_OSX_SYSROOT}) - message(FATAL_ERROR "Invalid CMAKE_OSX_SYSROOT: ${CMAKE_OSX_SYSROOT} " - "does not exist.") -endif() -# Specify minimum version of deployment target. -if (NOT DEFINED IOS_DEPLOYMENT_TARGET) - # Unless specified, SDK version 8.0 is used by default as minimum target version. - set(IOS_DEPLOYMENT_TARGET "8.0" - CACHE STRING "Minimum iOS version to build for." ) - message(STATUS "Using the default min-version since IOS_DEPLOYMENT_TARGET not provided!") -endif() -# Use bitcode or not -if (NOT DEFINED ENABLE_BITCODE) - # Unless specified, enable bitcode support by default - set(ENABLE_BITCODE FALSE CACHE BOOL "Wheter or not to enable bitcode") - message(STATUS "Disabling bitcode support by default. ENABLE_BITCODE not provided!") -endif() -# Get the SDK version information. -execute_process(COMMAND xcodebuild -sdk ${CMAKE_OSX_SYSROOT} -version SDKVersion - OUTPUT_VARIABLE IOS_SDK_VERSION - ERROR_QUIET - OUTPUT_STRIP_TRAILING_WHITESPACE) -# 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 CMAKE_IOS_DEVELOPER_ROOT) - get_filename_component(IOS_PLATFORM_SDK_DIR ${CMAKE_OSX_SYSROOT} PATH) - get_filename_component(CMAKE_IOS_DEVELOPER_ROOT ${IOS_PLATFORM_SDK_DIR} PATH) -endif() -if (NOT EXISTS ${CMAKE_IOS_DEVELOPER_ROOT}) - message(FATAL_ERROR "Invalid CMAKE_IOS_DEVELOPER_ROOT: " - "${CMAKE_IOS_DEVELOPER_ROOT} does not exist.") -endif() -message("CMAKE_IOS_DEVELOPER_ROOT: ${CMAKE_IOS_DEVELOPER_ROOT}") -# Find the C & C++ compilers for the specified SDK. -if (NOT CMAKE_C_COMPILER) - execute_process(COMMAND xcrun -sdk ${CMAKE_OSX_SYSROOT} -find clang - OUTPUT_VARIABLE CMAKE_C_COMPILER - ERROR_QUIET - OUTPUT_STRIP_TRAILING_WHITESPACE) - message(STATUS "Using C compiler: ${CMAKE_C_COMPILER}") -endif() -if (NOT CMAKE_CXX_COMPILER) - execute_process(COMMAND xcrun -sdk ${CMAKE_OSX_SYSROOT} -find clang++ - OUTPUT_VARIABLE CMAKE_CXX_COMPILER - ERROR_QUIET - OUTPUT_STRIP_TRAILING_WHITESPACE) - message(STATUS "Using CXX compiler: ${CMAKE_CXX_COMPILER}") -endif() -# Find (Apple's) libtool. -execute_process(COMMAND xcrun -sdk ${CMAKE_OSX_SYSROOT} -find libtool - OUTPUT_VARIABLE IOS_LIBTOOL - ERROR_QUIET - OUTPUT_STRIP_TRAILING_WHITESPACE) -message(STATUS "Using libtool: ${IOS_LIBTOOL}") -# Configure libtool to be used instead of ar + ranlib to build static libraries. -# This is required on Xcode 7+, but should also work on previous versions of -# Xcode. -set(CMAKE_C_CREATE_STATIC_LIBRARY - "${IOS_LIBTOOL} -static -o <TARGET> <LINK_FLAGS> <OBJECTS> ") -set(CMAKE_CXX_CREATE_STATIC_LIBRARY - "${IOS_LIBTOOL} -static -o <TARGET> <LINK_FLAGS> <OBJECTS> ") -# Get the version of Darwin (OS X) of the host. -execute_process(COMMAND uname -r - OUTPUT_VARIABLE CMAKE_HOST_SYSTEM_VERSION - ERROR_QUIET - OUTPUT_STRIP_TRAILING_WHITESPACE) -# Standard settings. -set(CMAKE_SYSTEM_NAME Darwin CACHE INTERNAL "") -set(CMAKE_SYSTEM_VERSION ${IOS_SDK_VERSION} CACHE INTERNAL "") -set(UNIX TRUE CACHE BOOL "") -set(APPLE TRUE CACHE BOOL "") -set(IOS TRUE CACHE BOOL "") -set(CMAKE_AR ar CACHE FILEPATH "" FORCE) -set(CMAKE_RANLIB ranlib CACHE FILEPATH "" FORCE) -# Force unset of OS X-specific deployment target (otherwise autopopulated), -# required as of cmake 2.8.10. -set(CMAKE_OSX_DEPLOYMENT_TARGET "" CACHE STRING - "Must be empty for iOS builds." FORCE) -# Set the architectures for which to build. -set(CMAKE_OSX_ARCHITECTURES ${IOS_ARCH} CACHE STRING "Build architecture for iOS") -# Skip the platform compiler checks for cross compiling. -set(CMAKE_CXX_COMPILER_FORCED TRUE) -set(CMAKE_CXX_COMPILER_WORKS TRUE) -set(CMAKE_C_COMPILER_FORCED TRUE) -set(CMAKE_C_COMPILER_WORKS TRUE) -# All iOS/Darwin specific settings - some may be redundant. -set(CMAKE_SHARED_LIBRARY_PREFIX "lib") -set(CMAKE_SHARED_LIBRARY_SUFFIX ".dylib") -set(CMAKE_SHARED_MODULE_PREFIX "lib") -set(CMAKE_SHARED_MODULE_SUFFIX ".so") -set(CMAKE_MODULE_EXISTS 1) -set(CMAKE_DL_LIBS "") -set(CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG "-compatibility_version ") -set(CMAKE_C_OSX_CURRENT_VERSION_FLAG "-current_version ") -set(CMAKE_CXX_OSX_COMPATIBILITY_VERSION_FLAG "${CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG}") -set(CMAKE_CXX_OSX_CURRENT_VERSION_FLAG "${CMAKE_C_OSX_CURRENT_VERSION_FLAG}") -message(STATUS "Building for minimum iOS version: ${IOS_DEPLOYMENT_TARGET}" - " (SDK version: ${IOS_SDK_VERSION})") -# Note that only Xcode 7+ supports the newer more specific: -# -m${XCODE_IOS_PLATFORM}-version-min flags, older versions of Xcode use: -# -m(ios/ios-simulator)-version-min instead. -if (IOS_PLATFORM STREQUAL "OS") - if (XCODE_VERSION VERSION_LESS 7.0) - set(XCODE_IOS_PLATFORM_VERSION_FLAGS - "-mios-version-min=${IOS_DEPLOYMENT_TARGET}") - else() - # Xcode 7.0+ uses flags we can build directly from XCODE_IOS_PLATFORM. - set(XCODE_IOS_PLATFORM_VERSION_FLAGS - "-m${XCODE_IOS_PLATFORM}-version-min=${IOS_DEPLOYMENT_TARGET}") - endif() -else() - # SIMULATOR or SIMULATOR64 both use -mios-simulator-version-min. - set(XCODE_IOS_PLATFORM_VERSION_FLAGS - "-mios-simulator-version-min=${IOS_DEPLOYMENT_TARGET}") -endif() -message(STATUS "Version flags set to: ${XCODE_IOS_PLATFORM_VERSION_FLAGS}") - -if (ENABLE_BITCODE) - set(BITCODE "-fembed-bitcode") - message(STATUS "Enabling bitcode support.") -else() - set(BITCODE "") - message(STATUS "Disabling bitcode support.") -endif() - -set(CMAKE_C_FLAGS -"${XCODE_IOS_PLATFORM_VERSION_FLAGS} ${BITCODE} -fobjc-abi-version=2 -fobjc-arc ${CMAKE_C_FLAGS}") -# Hidden visibilty is required for C++ on iOS. -set(CMAKE_CXX_FLAGS - "${XCODE_IOS_PLATFORM_VERSION_FLAGS} ${BITCODE} ${CMAKE_CXX_FLAGS}") -set(CMAKE_CXX_FLAGS_RELEASE "${BITCODE} ${CMAKE_CXX_FLAGS_RELEASE}") -set(CMAKE_C_LINK_FLAGS "${XCODE_IOS_PLATFORM_VERSION_FLAGS} -Wl,-search_paths_first ${CMAKE_C_LINK_FLAGS}") -set(CMAKE_CXX_LINK_FLAGS "${XCODE_IOS_PLATFORM_VERSION_FLAGS} -Wl,-search_paths_first ${CMAKE_CXX_LINK_FLAGS}") -# In order to ensure that the updated compiler flags are used in try_compile() -# tests, we have to forcibly set them in the CMake cache, not merely set them -# in the local scope. -list(APPEND VARS_TO_FORCE_IN_CACHE - CMAKE_C_FLAGS - CMAKE_CXX_FLAGS - CMAKE_CXX_RELEASE - CMAKE_C_LINK_FLAGS - CMAKE_CXX_LINK_FLAGS) -foreach(VAR_TO_FORCE ${VARS_TO_FORCE_IN_CACHE}) - set(${VAR_TO_FORCE} "${${VAR_TO_FORCE}}" CACHE STRING "" FORCE) -endforeach() -set(CMAKE_PLATFORM_HAS_INSTALLNAME 1) -set(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-dynamiclib -headerpad_max_install_names") -set(CMAKE_SHARED_MODULE_CREATE_C_FLAGS "-bundle -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 ".dylib" ".so" ".a") -# Hack: if a new cmake (which uses CMAKE_INSTALL_NAME_TOOL) runs on an old -# build tree (where install_name_tool was hardcoded) and where -# CMAKE_INSTALL_NAME_TOOL isn't in the cache and still cmake didn't fail in -# CMakeFindBinUtils.cmake (because it isn't rerun) hardcode -# CMAKE_INSTALL_NAME_TOOL here to install_name_tool, so it behaves as it did -# before, Alex. -if (NOT DEFINED CMAKE_INSTALL_NAME_TOOL) - find_program(CMAKE_INSTALL_NAME_TOOL install_name_tool) -endif (NOT DEFINED CMAKE_INSTALL_NAME_TOOL) -# Set the find root to the iOS developer roots and to user defined paths. -set(CMAKE_FIND_ROOT_PATH ${CMAKE_IOS_DEVELOPER_ROOT} ${CMAKE_OSX_SYSROOT} - ${CMAKE_PREFIX_PATH} CACHE string "iOS find search path root" FORCE) -# 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_OSX_SYSROOT}/System/Library/Frameworks - ${CMAKE_OSX_SYSROOT}/System/Library/PrivateFrameworks - ${CMAKE_OSX_SYSROOT}/Developer/Library/Frameworks) -# Only search the specified iOS SDK, not the remainder of the host filesystem. -set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY) -set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) -set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) -# This little macro lets you set any XCode specific property. -macro(set_xcode_property TARGET XCODE_PROPERTY XCODE_VALUE XCODE_RELVERSION) - set(XCODE_RELVERSION_I "${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(IOS FALSE) - find_package(${ARGN}) - set(IOS TRUE) - set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY) - set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) - set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) -endmacro(find_host_package) |