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Modernize iOS toolchain: remove BUILD_ARM64, drop support for Xcode <4.3 and don't pretend defining official CMake variables

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Ceylo 2018-04-08 23:21:54 +02:00 committed by Lukas Dürrenberger
parent 93ad872f9e
commit ff011dc51d
3 changed files with 41 additions and 65 deletions
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7
cmake/Macros.cmake
View File

@ -1,5 +1,10 @@
include(CMakeParseArguments) include(CMakeParseArguments)
# This little macro lets you set any Xcode specific property
macro (sfml_set_xcode_property TARGET XCODE_PROPERTY XCODE_VALUE)
set_property (TARGET ${TARGET} PROPERTY XCODE_ATTRIBUTE_${XCODE_PROPERTY} ${XCODE_VALUE})
endmacro ()
# set the appropriate standard library on each platform for the given target # set the appropriate standard library on each platform for the given target
# example: sfml_set_stdlib(sfml-system) # example: sfml_set_stdlib(sfml-system)
function(sfml_set_stdlib target) function(sfml_set_stdlib target)
@ -14,7 +19,7 @@ function(sfml_set_stdlib target)
if (SFML_OS_MACOSX) if (SFML_OS_MACOSX)
if (${CMAKE_GENERATOR} MATCHES "Xcode") if (${CMAKE_GENERATOR} MATCHES "Xcode")
set_property(TARGET ${target} PROPERTY XCODE_ATTRIBUTE_CLANG_CXX_LIBRARY "libc++") sfml_set_xcode_property(${target} CLANG_CXX_LIBRARY "libc++")
else() else()
target_compile_options(${target} PRIVATE "-stdlib=libc++") target_compile_options(${target} PRIVATE "-stdlib=libc++")
target_link_libraries(${target} PRIVATE "-stdlib=libc++") target_link_libraries(${target} PRIVATE "-stdlib=libc++")

97
cmake/toolchains/iOS.toolchain.cmake
View File

@ -22,13 +22,13 @@
# OS - the default, used to build for iPhone and iPad physical devices, which have an arm arch. # OS - the default, used to build for iPhone and iPad physical devices, which have an arm arch.
# SIMULATOR - used to build for the Simulator platforms, which have an x86_64 arch. # SIMULATOR - used to build for the Simulator platforms, which have an x86_64 arch.
# #
# CMAKE_IOS_DEVELOPER_ROOT = automatic(default) or /path/to/platform/Developer folder # IOS_DEVELOPER_ROOT = automatic(default) or /path/to/platform/Developer folder
# By default this location is automatcially chosen based on the IOS_PLATFORM value above. # By default this location is automatcially chosen based on the IOS_PLATFORM value above.
# If set manually, it will override the default location and force the user of a particular Developer Platform # If set manually, it will override the default location and force the user of a particular Developer Platform
# #
# CMAKE_IOS_SDK_ROOT = automatic(default) or /path/to/platform/Developer/SDKs/SDK folder # IOS_SDK_ROOT = automatic(default) or /path/to/platform/Developer/SDKs/SDK folder
# By default this location is automatcially chosen based on the CMAKE_IOS_DEVELOPER_ROOT value. # By default this location is automatcially chosen based on the IOS_DEVELOPER_ROOT value.
# In this case it will always be the most up-to-date SDK found in the CMAKE_IOS_DEVELOPER_ROOT path. # In this case it will always be the most up-to-date SDK found in the IOS_DEVELOPER_ROOT path.
# If set manually, this will force the use of a specific SDK version # If set manually, this will force the use of a specific SDK version
# Macros: # Macros:
@ -58,8 +58,8 @@ if (CMAKE_UNAME)
string (REGEX REPLACE "^([0-9]+)\\.([0-9]+).*$" "\\1" DARWIN_MAJOR_VERSION "${CMAKE_HOST_SYSTEM_VERSION}") string (REGEX REPLACE "^([0-9]+)\\.([0-9]+).*$" "\\1" DARWIN_MAJOR_VERSION "${CMAKE_HOST_SYSTEM_VERSION}")
endif (CMAKE_UNAME) endif (CMAKE_UNAME)
set(CMAKE_C_COMPILER /usr/bin/gcc CACHE FILEPATH "" FORCE) set(CMAKE_C_COMPILER /usr/bin/clang CACHE FILEPATH "" FORCE)
set(CMAKE_CXX_COMPILER /usr/bin/g++ CACHE FILEPATH "" FORCE) set(CMAKE_CXX_COMPILER /usr/bin/clang++ CACHE FILEPATH "" FORCE)
set(CMAKE_AR ar CACHE FILEPATH "" FORCE) set(CMAKE_AR ar CACHE FILEPATH "" FORCE)
# Skip the platform compiler checks for cross compiling # Skip the platform compiler checks for cross compiling
@ -105,64 +105,43 @@ endif (NOT DEFINED CMAKE_INSTALL_NAME_TOOL)
if (NOT DEFINED IOS_PLATFORM) if (NOT DEFINED IOS_PLATFORM)
set (IOS_PLATFORM "OS") set (IOS_PLATFORM "OS")
endif (NOT DEFINED IOS_PLATFORM) endif (NOT DEFINED IOS_PLATFORM)
set (IOS_PLATFORM ${IOS_PLATFORM} CACHE STRING "Type of iOS Platform") set (IOS_PLATFORM ${IOS_PLATFORM} CACHE STRING "Type of iOS Platform: OS or SIMULATOR")
# Setup building for arm64 or not
if (NOT DEFINED BUILD_ARM64)
set (BUILD_ARM64 true)
endif (NOT DEFINED BUILD_ARM64)
set (BUILD_ARM64 ${BUILD_ARM64} CACHE STRING "Build arm64 arch or not")
# Check the platform selection and setup for developer root # Check the platform selection and setup for developer root
if (${IOS_PLATFORM} STREQUAL OS) if (IOS_PLATFORM STREQUAL OS)
message (STATUS "Targeting iPhone platform")
set (IOS_PLATFORM_LOCATION "iPhoneOS.platform") set (IOS_PLATFORM_LOCATION "iPhoneOS.platform")
# This causes the installers to properly locate the output libraries # This causes the installers to properly locate the output libraries
set (CMAKE_XCODE_EFFECTIVE_PLATFORMS "-iphoneos") set (CMAKE_XCODE_EFFECTIVE_PLATFORMS "-iphoneos")
elseif (${IOS_PLATFORM} STREQUAL SIMULATOR) elseif (IOS_PLATFORM STREQUAL SIMULATOR)
message (STATUS "Targeting iPhoneSimulator platform")
set (SIMULATOR true)
set (IOS_PLATFORM_LOCATION "iPhoneSimulator.platform") set (IOS_PLATFORM_LOCATION "iPhoneSimulator.platform")
# This causes the installers to properly locate the output libraries # This causes the installers to properly locate the output libraries
set (CMAKE_XCODE_EFFECTIVE_PLATFORMS "-iphonesimulator") set (CMAKE_XCODE_EFFECTIVE_PLATFORMS "-iphonesimulator")
else ()
message (FATAL_ERROR "Unsupported IOS_PLATFORM value '${IOS_PLATFORM}' selected. Please choose OS or SIMULATOR")
endif ()
else (${IOS_PLATFORM} STREQUAL OS) # Setup iOS developer location unless specified manually with IOS_DEVELOPER_ROOT
message (FATAL_ERROR "Unsupported IOS_PLATFORM value '${IOS_PLATFORM}' selected. Please choose OS or SIMULATOR") exec_program(/usr/bin/xcode-select ARGS -print-path OUTPUT_VARIABLE XCODE_DEVELOPER_DIR)
endif (${IOS_PLATFORM} STREQUAL OS) set (IOS_DEVELOPER_ROOT "${XCODE_DEVELOPER_DIR}/Platforms/${IOS_PLATFORM_LOCATION}/Developer" CACHE PATH "Location of iOS Platform")
# Setup iOS developer location unless specified manually with CMAKE_IOS_DEVELOPER_ROOT # Find and use the most recent iOS sdk unless specified manually with IOS_SDK_ROOT
# Note Xcode 4.3 changed the installation location, choose the most recent one available if (NOT DEFINED IOS_SDK_ROOT)
exec_program(/usr/bin/xcode-select ARGS -print-path OUTPUT_VARIABLE CMAKE_XCODE_DEVELOPER_DIR) file (GLOB _IOS_SDKS "${IOS_DEVELOPER_ROOT}/SDKs/*")
set (XCODE_POST_43_ROOT "${CMAKE_XCODE_DEVELOPER_DIR}/Platforms/${IOS_PLATFORM_LOCATION}/Developer") if (_IOS_SDKS)
set (XCODE_PRE_43_ROOT "/Developer/Platforms/${IOS_PLATFORM_LOCATION}/Developer") list (SORT _IOS_SDKS)
if (NOT DEFINED CMAKE_IOS_DEVELOPER_ROOT) list (REVERSE _IOS_SDKS)
if (EXISTS ${XCODE_POST_43_ROOT}) list (GET _IOS_SDKS 0 IOS_SDK_ROOT)
set (CMAKE_IOS_DEVELOPER_ROOT ${XCODE_POST_43_ROOT}) else (_IOS_SDKS)
elseif(EXISTS ${XCODE_PRE_43_ROOT}) message (FATAL_ERROR "No iOS SDK's found in default search path ${IOS_DEVELOPER_ROOT}. Manually set IOS_SDK_ROOT or install the iOS SDK.")
set (CMAKE_IOS_DEVELOPER_ROOT ${XCODE_PRE_43_ROOT}) endif (_IOS_SDKS)
endif (EXISTS ${XCODE_POST_43_ROOT}) message (STATUS "Toolchain using default iOS SDK: ${IOS_SDK_ROOT}")
endif (NOT DEFINED CMAKE_IOS_DEVELOPER_ROOT) endif (NOT DEFINED IOS_SDK_ROOT)
set (CMAKE_IOS_DEVELOPER_ROOT ${CMAKE_IOS_DEVELOPER_ROOT} CACHE PATH "Location of iOS Platform") set (IOS_SDK_ROOT ${IOS_SDK_ROOT} CACHE PATH "Location of the selected iOS SDK")
# Find and use the most recent iOS sdk unless specified manually with CMAKE_IOS_SDK_ROOT
if (NOT DEFINED CMAKE_IOS_SDK_ROOT)
file (GLOB _CMAKE_IOS_SDKS "${CMAKE_IOS_DEVELOPER_ROOT}/SDKs/*")
if (_CMAKE_IOS_SDKS)
list (SORT _CMAKE_IOS_SDKS)
list (REVERSE _CMAKE_IOS_SDKS)
list (GET _CMAKE_IOS_SDKS 0 CMAKE_IOS_SDK_ROOT)
else (_CMAKE_IOS_SDKS)
message (FATAL_ERROR "No iOS SDK's found in default search path ${CMAKE_IOS_DEVELOPER_ROOT}. Manually set CMAKE_IOS_SDK_ROOT or install the iOS SDK.")
endif (_CMAKE_IOS_SDKS)
message (STATUS "Toolchain using default iOS SDK: ${CMAKE_IOS_SDK_ROOT}")
endif (NOT DEFINED CMAKE_IOS_SDK_ROOT)
set (CMAKE_IOS_SDK_ROOT ${CMAKE_IOS_SDK_ROOT} CACHE PATH "Location of the selected iOS SDK")
# Set the sysroot default to the most recent SDK # Set the sysroot default to the most recent SDK
set (CMAKE_OSX_SYSROOT ${CMAKE_IOS_SDK_ROOT} CACHE PATH "Sysroot used for iOS support") set (CMAKE_OSX_SYSROOT ${IOS_SDK_ROOT} CACHE PATH "Sysroot used for iOS support")
message (STATUS "iOS sysroot=${CMAKE_OSX_SYSROOT}")
# set the architecture for iOS # set the architecture for iOS
if (${IOS_PLATFORM} STREQUAL OS) if (${IOS_PLATFORM} STREQUAL OS)
@ -172,21 +151,19 @@ elseif (${IOS_PLATFORM} STREQUAL SIMULATOR)
set (IOS_ARCH x86_64) set (IOS_ARCH x86_64)
endif (${IOS_PLATFORM} STREQUAL OS) endif (${IOS_PLATFORM} STREQUAL OS)
set (CMAKE_OSX_ARCHITECTURES ${IOS_ARCH} CACHE string "Build architecture for iOS" FORCE) set (CMAKE_OSX_ARCHITECTURES ${IOS_ARCH} CACHE STRING "Build architecture for iOS" FORCE)
set (CMAKE_XCODE_ATTRIBUTE_VALID_ARCHS ${IOS_ARCH})
message (STATUS "iOS architecture=${IOS_ARCH}")
# Set the find root to the iOS developer roots and to user defined paths # Set the find root to the iOS developer roots and to user defined paths
set (CMAKE_FIND_ROOT_PATH ${CMAKE_IOS_DEVELOPER_ROOT} ${CMAKE_IOS_SDK_ROOT} ${CMAKE_PREFIX_PATH} CACHE string "iOS find search path root") set (CMAKE_FIND_ROOT_PATH ${IOS_DEVELOPER_ROOT} ${IOS_SDK_ROOT} ${CMAKE_PREFIX_PATH} CACHE STRING "iOS find search path root")
# default to searching for frameworks first # default to searching for frameworks first
set (CMAKE_FIND_FRAMEWORK FIRST) set (CMAKE_FIND_FRAMEWORK FIRST)
# set up the default search directories for frameworks # set up the default search directories for frameworks
set (CMAKE_SYSTEM_FRAMEWORK_PATH set (CMAKE_SYSTEM_FRAMEWORK_PATH
${CMAKE_IOS_SDK_ROOT}/System/Library/Frameworks ${IOS_SDK_ROOT}/System/Library/Frameworks
${CMAKE_IOS_SDK_ROOT}/System/Library/PrivateFrameworks ${IOS_SDK_ROOT}/System/Library/PrivateFrameworks
${CMAKE_IOS_SDK_ROOT}/Developer/Library/Frameworks ${IOS_SDK_ROOT}/Developer/Library/Frameworks
) )
# only search the iOS sdks, not the remainder of the host filesystem # only search the iOS sdks, not the remainder of the host filesystem
@ -195,12 +172,6 @@ set (CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set (CMAKE_FIND_ROOT_PATH_MODE_INCLUDE 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)
set_property (TARGET ${TARGET} PROPERTY XCODE_ATTRIBUTE_${XCODE_PROPERTY} ${XCODE_VALUE})
endmacro (set_xcode_property)
# This macro lets you find executable programs on the host system # This macro lets you find executable programs on the host system
macro (find_host_package) macro (find_host_package)
set (CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) set (CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)

2
examples/iOS/CMakeLists.txt
View File

@ -21,5 +21,5 @@ sfml_add_example(ios_demo GUI_APP
"-framework OpenGLES") "-framework OpenGLES")
# The app needs an identifier and signing to work correctly # The app needs an identifier and signing to work correctly
SET_XCODE_PROPERTY(ios_demo CODE_SIGN_IDENTITY "iPhone Developer") sfml_set_xcode_property(ios_demo CODE_SIGN_IDENTITY "iPhone Developer")
set(MACOSX_BUNDLE_GUI_IDENTIFIER "com.sfml.ios_demo") set(MACOSX_BUNDLE_GUI_IDENTIFIER "com.sfml.ios_demo")