diff --git a/cmake/Config.cmake b/cmake/Config.cmake index c447113a..594d5e67 100644 --- a/cmake/Config.cmake +++ b/cmake/Config.cmake @@ -35,14 +35,6 @@ elseif(${CMAKE_SYSTEM_NAME} STREQUAL "Darwin") if(IOS) set(SFML_OS_IOS 1) - # set the target framework and platforms - set(CMAKE_OSX_SYSROOT "iphoneos") - set(CMAKE_OSX_ARCHITECTURES "armv6;armv7;i386") - set(CMAKE_XCODE_EFFECTIVE_PLATFORMS "-iphoneos;-iphonesimulator") - - # help the compiler detection script below - set(CMAKE_COMPILER_IS_GNUCXX 1) - # use the OpenGL ES implementation on iOS set(OPENGL_ES 1) else() diff --git a/cmake/toolchains/iOS.toolchain.cmake b/cmake/toolchains/iOS.toolchain.cmake new file mode 100644 index 00000000..836c1dbd --- /dev/null +++ b/cmake/toolchains/iOS.toolchain.cmake @@ -0,0 +1,211 @@ +# 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 + +# Options: +# +# IOS_PLATFORM = OS (default) or SIMULATOR or SIMULATOR64 +# This decides if SDKS will be selected from the iPhoneOS.platform or iPhoneSimulator.platform folders +# 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 arch. +# +# CMAKE_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. +# 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 +# By default this location is automatcially chosen based on the CMAKE_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. +# If set manually, this will force the use of a specific SDK version + +# Macros: +# +# set_xcode_property (TARGET XCODE_PROPERTY XCODE_VALUE) +# A convenience macro for setting xcode specific properties on targets +# example: set_xcode_property (myioslib IPHONEOS_DEPLOYMENT_TARGET "3.1") +# +# 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 + +# Standard settings +set (CMAKE_SYSTEM_NAME Darwin) +set (CMAKE_SYSTEM_VERSION 1) +set (UNIX True) +set (APPLE True) +set (IOS True) + +# Required as of cmake 2.8.10 +set (CMAKE_OSX_DEPLOYMENT_TARGET "" CACHE STRING "Force unset of the deployment target for iOS" FORCE) + +# Determine the cmake host system version so we know where to find the iOS SDKs +find_program (CMAKE_UNAME uname /bin /usr/bin /usr/local/bin) +if (CMAKE_UNAME) + exec_program(uname ARGS -r OUTPUT_VARIABLE CMAKE_HOST_SYSTEM_VERSION) + string (REGEX REPLACE "^([0-9]+)\\.([0-9]+).*$" "\\1" DARWIN_MAJOR_VERSION "${CMAKE_HOST_SYSTEM_VERSION}") +endif (CMAKE_UNAME) + +set(CMAKE_C_COMPILER /usr/bin/gcc CACHE FILEPATH "" FORCE) +set(CMAKE_CXX_COMPILER /usr/bin/g++ CACHE FILEPATH "" FORCE) +set(CMAKE_AR ar CACHE FILEPATH "" FORCE) + +# Skip the platform compiler checks for cross compiling +set (CMAKE_CXX_COMPILER_WORKS TRUE) +set (CMAKE_C_COMPILER_WORKS TRUE) + +# All iOS/Darwin specific settings - some may be redundant +set (CMAKE_SHARED_LIBRARY_PREFIX "lib") +set (CMAKE_SHARED_LIBRARY_SUFFIX ".dylib") +set (CMAKE_SHARED_MODULE_PREFIX "lib") +set (CMAKE_SHARED_MODULE_SUFFIX ".so") +set (CMAKE_MODULE_EXISTS 1) +set (CMAKE_DL_LIBS "") + +set (CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG "-compatibility_version ") +set (CMAKE_C_OSX_CURRENT_VERSION_FLAG "-current_version ") +set (CMAKE_CXX_OSX_COMPATIBILITY_VERSION_FLAG "${CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG}") +set (CMAKE_CXX_OSX_CURRENT_VERSION_FLAG "${CMAKE_C_OSX_CURRENT_VERSION_FLAG}") + +# Hidden visibilty is required for cxx on iOS +set (CMAKE_C_FLAGS_INIT "") +set (CMAKE_CXX_FLAGS_INIT "-fvisibility=hidden -fvisibility-inlines-hidden") + +set (CMAKE_C_LINK_FLAGS "-Wl,-search_paths_first ${CMAKE_C_LINK_FLAGS}") +set (CMAKE_CXX_LINK_FLAGS "-Wl,-search_paths_first ${CMAKE_CXX_LINK_FLAGS}") + +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) + +# Setup iOS platform unless specified manually with IOS_PLATFORM +if (NOT DEFINED IOS_PLATFORM) + set (IOS_PLATFORM "OS") +endif (NOT DEFINED IOS_PLATFORM) +set (IOS_PLATFORM ${IOS_PLATFORM} CACHE STRING "Type of iOS Platform") + +# Setup building for arm64 or not +if (NOT DEFINED BUILD_ARM64) + set (BUILD_ARM64 true) +endif (NOT DEFINED BUILD_ARM64) +set (BUILD_ARM64 ${BUILD_ARM64} CACHE STRING "Build arm64 arch or not") + +# Check the platform selection and setup for developer root +if (${IOS_PLATFORM} STREQUAL OS) + message (STATUS "Targeting iPhone platform") + set (IOS_PLATFORM_LOCATION "iPhoneOS.platform") + + # This causes the installers to properly locate the output libraries + set (CMAKE_XCODE_EFFECTIVE_PLATFORMS "-iphoneos") +elseif (${IOS_PLATFORM} STREQUAL SIMULATOR) + message (STATUS "Targeting iPhoneSimulator platform") + set (SIMULATOR true) + set (IOS_PLATFORM_LOCATION "iPhoneSimulator.platform") + + # This causes the installers to properly locate the output libraries + set (CMAKE_XCODE_EFFECTIVE_PLATFORMS "-iphonesimulator") +elseif (${IOS_PLATFORM} STREQUAL SIMULATOR64) + message (STATUS "Targeting iPhoneSimulator64 platform") + set (SIMULATOR true) + set (IOS_PLATFORM_LOCATION "iPhoneSimulator.platform") + + # This causes the installers to properly locate the output libraries + set (CMAKE_XCODE_EFFECTIVE_PLATFORMS "-iphonesimulator") +else (${IOS_PLATFORM} STREQUAL OS) + message (FATAL_ERROR "Unsupported IOS_PLATFORM value '${IOS_PLATFORM}' selected. Please choose OS, SIMULATOR, or SIMULATOR64") +endif (${IOS_PLATFORM} STREQUAL OS) + +# Setup iOS developer location unless specified manually with CMAKE_IOS_DEVELOPER_ROOT +# Note Xcode 4.3 changed the installation location, choose the most recent one available +exec_program(/usr/bin/xcode-select ARGS -print-path OUTPUT_VARIABLE CMAKE_XCODE_DEVELOPER_DIR) +set (XCODE_POST_43_ROOT "${CMAKE_XCODE_DEVELOPER_DIR}/Platforms/${IOS_PLATFORM_LOCATION}/Developer") +set (XCODE_PRE_43_ROOT "/Developer/Platforms/${IOS_PLATFORM_LOCATION}/Developer") +if (NOT DEFINED CMAKE_IOS_DEVELOPER_ROOT) + if (EXISTS ${XCODE_POST_43_ROOT}) + set (CMAKE_IOS_DEVELOPER_ROOT ${XCODE_POST_43_ROOT}) + elseif(EXISTS ${XCODE_PRE_43_ROOT}) + set (CMAKE_IOS_DEVELOPER_ROOT ${XCODE_PRE_43_ROOT}) + endif (EXISTS ${XCODE_POST_43_ROOT}) +endif (NOT DEFINED CMAKE_IOS_DEVELOPER_ROOT) +set (CMAKE_IOS_DEVELOPER_ROOT ${CMAKE_IOS_DEVELOPER_ROOT} CACHE PATH "Location of iOS Platform") + +# Find and use the most recent iOS sdk unless specified manually with CMAKE_IOS_SDK_ROOT +if (NOT DEFINED CMAKE_IOS_SDK_ROOT) + file (GLOB _CMAKE_IOS_SDKS "${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 (CMAKE_OSX_SYSROOT ${CMAKE_IOS_SDK_ROOT} CACHE PATH "Sysroot used for iOS support") +message (STATUS "iOS sysroot=${CMAKE_OSX_SYSROOT}") + +# set the architecture for iOS +if (${IOS_PLATFORM} STREQUAL OS) + set (OSX_UNIVERSAL true) + set (IOS_ARCH armv7 armv7s arm64) +elseif (${IOS_PLATFORM} STREQUAL SIMULATOR) + set (IOS_ARCH i386) +elseif (${IOS_PLATFORM} STREQUAL SIMULATOR64) + set (IOS_ARCH x86_64) +endif (${IOS_PLATFORM} STREQUAL OS) + +set (CMAKE_OSX_ARCHITECTURES ${IOS_ARCH} CACHE string "Build architecture for iOS") +message (STATUS "iOS arches=${IOS_ARCH}") + +# 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") + +# 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_IOS_SDK_ROOT}/System/Library/Frameworks + ${CMAKE_IOS_SDK_ROOT}/System/Library/PrivateFrameworks + ${CMAKE_IOS_SDK_ROOT}/Developer/Library/Frameworks +) + +# only search the iOS sdks, 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) + set_property (TARGET ${TARGET} PROPERTY XCODE_ATTRIBUTE_${XCODE_PROPERTY} ${XCODE_VALUE}) +endmacro (set_xcode_property) + + +# This macro lets you find executable programs on the host system +macro (find_host_package) + set (CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) + set (CMAKE_FIND_ROOT_PATH_MODE_LIBRARY NEVER) + set (CMAKE_FIND_ROOT_PATH_MODE_INCLUDE NEVER) + set (IOS FALSE) + + find_package(${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) diff --git a/src/SFML/Audio/CMakeLists.txt b/src/SFML/Audio/CMakeLists.txt index e375057e..eac6b8c8 100644 --- a/src/SFML/Audio/CMakeLists.txt +++ b/src/SFML/Audio/CMakeLists.txt @@ -66,16 +66,16 @@ elseif(SFML_OS_ANDROID) endif() # find external libraries -if(NOT SFML_OS_ANDROID) +if(SFML_OS_ANDROID OR SFML_OS_IOS) if(NOT SFML_OS_IOS) - find_package(OpenAL REQUIRED) + find_host_package(OpenAL REQUIRED) endif() - find_package(Vorbis REQUIRED) - find_package(FLAC REQUIRED) -else() - find_host_package(OpenAL REQUIRED) find_host_package(Vorbis REQUIRED) find_host_package(FLAC REQUIRED) +else() + find_package(OpenAL REQUIRED) + find_package(Vorbis REQUIRED) + find_package(FLAC REQUIRED) endif() if(NOT SFML_OS_IOS) diff --git a/src/SFML/Graphics/CMakeLists.txt b/src/SFML/Graphics/CMakeLists.txt index 7bbb565f..d2eab8b2 100644 --- a/src/SFML/Graphics/CMakeLists.txt +++ b/src/SFML/Graphics/CMakeLists.txt @@ -114,7 +114,7 @@ if(SFML_OPENGL_ES AND SFML_OS_LINUX) find_package(GLES REQUIRED) include_directories(${EGL_INCLUDE_DIR} ${GLES_INCLUDE_DIR}) endif() -if(SFML_OS_ANDROID) +if(SFML_OS_ANDROID OR SFML_OS_IOS) find_host_package(Freetype REQUIRED) else() find_package(Freetype REQUIRED)