Modules/CMakeOBJCXXInformation.cmake - third_party/cmake - Git at Google

 # Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
 # file Copyright.txt or https://cmake.org/licensing for details.


 # This file sets the basic flags for the Objective-C++ language in CMake.
 # It also loads the available platform file for the system-compiler
 # if it exists.
 # It also loads a system - compiler - processor (or target hardware)
 # specific file, which is mainly useful for crosscompiling and embedded systems.

 include(CMakeLanguageInformation)

 # some compilers use different extensions (e.g. sdcc uses .rel)
 # so set the extension here first so it can be overridden by the compiler specific file
 set(CMAKE_OBJCXX_OUTPUT_EXTENSION .o)

 set(_INCLUDED_FILE 0)

 # Load compiler-specific information.
 if(CMAKE_OBJCXX_COMPILER_ID)
   include(Compiler/${CMAKE_OBJCXX_COMPILER_ID}-OBJCXX OPTIONAL)
 endif()

 set(CMAKE_BASE_NAME)
 get_filename_component(CMAKE_BASE_NAME "${CMAKE_OBJCXX_COMPILER}" NAME_WE)
 # since the gnu compiler has several names force g++
 if(CMAKE_COMPILER_IS_GNUOBJCXX)
   set(CMAKE_BASE_NAME g++)
 endif()


 # load a hardware specific file, mostly useful for embedded compilers
 if(CMAKE_SYSTEM_PROCESSOR)
   if(CMAKE_OBJCXX_COMPILER_ID)
     include(Platform/${CMAKE_EFFECTIVE_SYSTEM_NAME}-${CMAKE_OBJCXX_COMPILER_ID}-OBJCXX-${CMAKE_SYSTEM_PROCESSOR} OPTIONAL RESULT_VARIABLE _INCLUDED_FILE)
   endif()
   if (NOT _INCLUDED_FILE)
     include(Platform/${CMAKE_EFFECTIVE_SYSTEM_NAME}-${CMAKE_BASE_NAME}-${CMAKE_SYSTEM_PROCESSOR} OPTIONAL)
   endif ()
 endif()

 # load the system- and compiler specific files
 if(CMAKE_OBJCXX_COMPILER_ID)
   include(Platform/${CMAKE_EFFECTIVE_SYSTEM_NAME}-${CMAKE_OBJCXX_COMPILER_ID}-OBJCXX OPTIONAL RESULT_VARIABLE _INCLUDED_FILE)
 endif()
 if (NOT _INCLUDED_FILE)
   include(Platform/${CMAKE_EFFECTIVE_SYSTEM_NAME}-${CMAKE_BASE_NAME} OPTIONAL
           RESULT_VARIABLE _INCLUDED_FILE)
 endif ()

 # load any compiler-wrapper specific information
 if (CMAKE_OBJCXX_COMPILER_WRAPPER)
   __cmake_include_compiler_wrapper(OBJCXX)
 endif ()

 # We specify the compiler information in the system file for some
 # platforms, but this language may not have been enabled when the file
 # was first included.  Include it again to get the language info.
 # Remove this when all compiler info is removed from system files.
 if (NOT _INCLUDED_FILE)
   include(Platform/${CMAKE_SYSTEM_NAME} OPTIONAL)
 endif ()

 if(CMAKE_OBJCXX_SIZEOF_DATA_PTR)
   foreach(f IN LISTS CMAKE_OBJCXX_ABI_FILES)
     include(${f})
   endforeach()
   unset(CMAKE_OBJCXX_ABI_FILES)
 endif()

 # This should be included before the _INIT variables are
 # used to initialize the cache.  Since the rule variables
 # have if blocks on them, users can still define them here.
 # But, it should still be after the platform file so changes can
 # be made to those values.

 if(CMAKE_USER_MAKE_RULES_OVERRIDE)
   # Save the full path of the file so try_compile can use it.
   include(${CMAKE_USER_MAKE_RULES_OVERRIDE} RESULT_VARIABLE _override)
   set(CMAKE_USER_MAKE_RULES_OVERRIDE "${_override}")
 endif()

 if(CMAKE_USER_MAKE_RULES_OVERRIDE_OBJCXX)
   # Save the full path of the file so try_compile can use it.
   include(${CMAKE_USER_MAKE_RULES_OVERRIDE_OBJCXX} RESULT_VARIABLE _override)
   set(CMAKE_USER_MAKE_RULES_OVERRIDE_OBJCXX "${_override}")
 endif()


 # Create a set of shared library variable specific to Objective-C++
 # For 90% of the systems, these are the same flags as the Objective-C versions
 # so if these are not set just copy the flags from the Objective-C version
 if(NOT CMAKE_SHARED_LIBRARY_CREATE_OBJCXX_FLAGS)
   set(CMAKE_SHARED_LIBRARY_CREATE_OBJCXX_FLAGS ${CMAKE_SHARED_LIBRARY_CREATE_OBJC_FLAGS})
 endif()

 if(NOT CMAKE_OBJCXX_COMPILE_OPTIONS_PIC)
   set(CMAKE_OBJCXX_COMPILE_OPTIONS_PIC ${CMAKE_OBJC_COMPILE_OPTIONS_PIC})
 endif()

 if(NOT CMAKE_OBJCXX_COMPILE_OPTIONS_PIE)
   set(CMAKE_OBJCXX_COMPILE_OPTIONS_PIE ${CMAKE_OBJC_COMPILE_OPTIONS_PIE})
 endif()
 if(NOT CMAKE_OBJCXX_LINK_OPTIONS_PIE)
   set(CMAKE_OBJCXX_LINK_OPTIONS_PIE ${CMAKE_OBJC_LINK_OPTIONS_PIE})
 endif()
 if(NOT CMAKE_OBJCXX_LINK_OPTIONS_NO_PIE)
   set(CMAKE_OBJCXX_LINK_OPTIONS_NO_PIE ${CMAKE_OBJC_LINK_OPTIONS_NO_PIE})
 endif()

 if(NOT CMAKE_OBJCXX_COMPILE_OPTIONS_DLL)
   set(CMAKE_OBJCXX_COMPILE_OPTIONS_DLL ${CMAKE_OBJC_COMPILE_OPTIONS_DLL})
 endif()

 if(NOT CMAKE_SHARED_LIBRARY_OBJCXX_FLAGS)
   set(CMAKE_SHARED_LIBRARY_OBJCXX_FLAGS ${CMAKE_SHARED_LIBRARY_OBJC_FLAGS})
 endif()

 if(NOT DEFINED CMAKE_SHARED_LIBRARY_LINK_OBJCXX_FLAGS)
   set(CMAKE_SHARED_LIBRARY_LINK_OBJCXX_FLAGS ${CMAKE_SHARED_LIBRARY_LINK_OBJC_FLAGS})
 endif()

 if(NOT CMAKE_SHARED_LIBRARY_RUNTIME_OBJCXX_FLAG)
   set(CMAKE_SHARED_LIBRARY_RUNTIME_OBJCXX_FLAG ${CMAKE_SHARED_LIBRARY_RUNTIME_OBJC_FLAG})
 endif()

 if(NOT CMAKE_SHARED_LIBRARY_RUNTIME_OBJCXX_FLAG_SEP)
   set(CMAKE_SHARED_LIBRARY_RUNTIME_OBJCXX_FLAG_SEP ${CMAKE_SHARED_LIBRARY_RUNTIME_OBJC_FLAG_SEP})
 endif()

 if(NOT CMAKE_SHARED_LIBRARY_RPATH_LINK_OBJCXX_FLAG)
   set(CMAKE_SHARED_LIBRARY_RPATH_LINK_OBJCXX_FLAG ${CMAKE_SHARED_LIBRARY_RPATH_LINK_OBJC_FLAG})
 endif()

 if(NOT DEFINED CMAKE_EXE_EXPORTS_OBJCXX_FLAG)
   set(CMAKE_EXE_EXPORTS_OBJCXX_FLAG ${CMAKE_EXE_EXPORTS_OBJC_FLAG})
 endif()

 if(NOT DEFINED CMAKE_SHARED_LIBRARY_SONAME_OBJCXX_FLAG)
   set(CMAKE_SHARED_LIBRARY_SONAME_OBJCXX_FLAG ${CMAKE_SHARED_LIBRARY_SONAME_OBJC_FLAG})
 endif()

 if(NOT CMAKE_EXECUTABLE_RUNTIME_OBJCXX_FLAG)
   set(CMAKE_EXECUTABLE_RUNTIME_OBJCXX_FLAG ${CMAKE_SHARED_LIBRARY_RUNTIME_OBJCXX_FLAG})
 endif()

 if(NOT CMAKE_EXECUTABLE_RUNTIME_OBJCXX_FLAG_SEP)
   set(CMAKE_EXECUTABLE_RUNTIME_OBJCXX_FLAG_SEP ${CMAKE_SHARED_LIBRARY_RUNTIME_OBJCXX_FLAG_SEP})
 endif()

 if(NOT CMAKE_EXECUTABLE_RPATH_LINK_OBJCXX_FLAG)
   set(CMAKE_EXECUTABLE_RPATH_LINK_OBJCXX_FLAG ${CMAKE_SHARED_LIBRARY_RPATH_LINK_OBJCXX_FLAG})
 endif()

 if(NOT DEFINED CMAKE_SHARED_LIBRARY_LINK_OBJCXX_WITH_RUNTIME_PATH)
   set(CMAKE_SHARED_LIBRARY_LINK_OBJCXX_WITH_RUNTIME_PATH ${CMAKE_SHARED_LIBRARY_LINK_OBJC_WITH_RUNTIME_PATH})
 endif()

 if(NOT CMAKE_INCLUDE_FLAG_OBJCXX)
   set(CMAKE_INCLUDE_FLAG_OBJCXX ${CMAKE_INCLUDE_FLAG_C})
 endif()

 # for most systems a module is the same as a shared library
 # so unless the variable CMAKE_MODULE_EXISTS is set just
 # copy the values from the LIBRARY variables
 if(NOT CMAKE_MODULE_EXISTS)
   set(CMAKE_SHARED_MODULE_OBJCXX_FLAGS ${CMAKE_SHARED_LIBRARY_OBJCXX_FLAGS})
   set(CMAKE_SHARED_MODULE_CREATE_OBJCXX_FLAGS ${CMAKE_SHARED_LIBRARY_CREATE_OBJCXX_FLAGS})
 endif()

 # repeat for modules
 if(NOT CMAKE_SHARED_MODULE_CREATE_OBJCXX_FLAGS)
   set(CMAKE_SHARED_MODULE_CREATE_OBJCXX_FLAGS ${CMAKE_SHARED_MODULE_CREATE_OBJC_FLAGS})
 endif()

 if(NOT CMAKE_SHARED_MODULE_OBJCXX_FLAGS)
   set(CMAKE_SHARED_MODULE_OBJCXX_FLAGS ${CMAKE_SHARED_MODULE_OBJC_FLAGS})
 endif()

 # Initialize OBJCXX link type selection flags from OBJC versions.
 foreach(type IN ITEMS SHARED_LIBRARY SHARED_MODULE EXE)
   if(NOT CMAKE_${type}_LINK_STATIC_OBJCXX_FLAGS)
     set(CMAKE_${type}_LINK_STATIC_OBJCXX_FLAGS
       ${CMAKE_${type}_LINK_STATIC_OBJC_FLAGS})
   endif()
   if(NOT CMAKE_${type}_LINK_DYNAMIC_OBJCXX_FLAGS)
     set(CMAKE_${type}_LINK_DYNAMIC_OBJCXX_FLAGS
       ${CMAKE_${type}_LINK_DYNAMIC_OBJC_FLAGS})
   endif()
 endforeach()

 if(CMAKE_EXECUTABLE_FORMAT STREQUAL "ELF")
   if(NOT DEFINED CMAKE_OBJCXX_LINK_WHAT_YOU_USE_FLAG)
     set(CMAKE_OBJCXX_LINK_WHAT_YOU_USE_FLAG "LINKER:--no-as-needed")
   endif()
   if(NOT DEFINED CMAKE_LINK_WHAT_YOU_USE_CHECK)
     set(CMAKE_LINK_WHAT_YOU_USE_CHECK ldd -u -r)
   endif()
 endif()

 # add the flags to the cache based
 # on the initial values computed in the platform/*.cmake files
 # use _INIT variables so that this only happens the first time
 # and you can set these flags in the cmake cache
 set(CMAKE_OBJCXX_FLAGS_INIT "$ENV{OBJCXXFLAGS} ${CMAKE_OBJCXX_FLAGS_INIT}")

 cmake_initialize_per_config_variable(CMAKE_OBJCXX_FLAGS "Flags used by the Objective-C++ compiler")

 if(CMAKE_OBJCXX_STANDARD_LIBRARIES_INIT)
   set(CMAKE_OBJCXX_STANDARD_LIBRARIES "${CMAKE_OBJCXX_STANDARD_LIBRARIES_INIT}"
     CACHE STRING "Libraries linked by default with all Objective-C++ applications.")
   mark_as_advanced(CMAKE_OBJCXX_STANDARD_LIBRARIES)
 endif()

 if(NOT CMAKE_OBJCXX_COMPILER_LAUNCHER AND DEFINED ENV{CMAKE_OBJCXX_COMPILER_LAUNCHER})
   set(CMAKE_OBJCXX_COMPILER_LAUNCHER "$ENV{CMAKE_OBJCXX_COMPILER_LAUNCHER}"
     CACHE STRING "Compiler launcher for OBJCXX.")
 endif()

 if(NOT CMAKE_OBJCXX_LINKER_LAUNCHER AND DEFINED ENV{CMAKE_OBJCXX_LINKER_LAUNCHER})
   set(CMAKE_OBJCXX_LINKER_LAUNCHER "$ENV{CMAKE_OBJCXX_LINKER_LAUNCHER}"
     CACHE STRING "Linker launcher for OBJCXX.")
 endif()

 include(CMakeCommonLanguageInclude)

 # now define the following rules:
 # CMAKE_OBJCXX_CREATE_SHARED_LIBRARY
 # CMAKE_OBJCXX_CREATE_SHARED_MODULE
 # CMAKE_OBJCXX_COMPILE_OBJECT
 # CMAKE_OBJCXX_LINK_EXECUTABLE

 # variables supplied by the generator at use time
 # <TARGET>
 # <TARGET_BASE> the target without the suffix
 # <OBJECTS>
 # <OBJECT>
 # <LINK_LIBRARIES>
 # <FLAGS>
 # <LINK_FLAGS>

 # Objective-C++ compiler information
 # <CMAKE_OBJCXX_COMPILER>
 # <CMAKE_SHARED_LIBRARY_CREATE_OBJCXX_FLAGS>
 # <CMAKE_OBJCXX_SHARED_MODULE_CREATE_FLAGS>
 # <CMAKE_OBJCXX_LINK_FLAGS>

 # Static library tools
 # <CMAKE_AR>
 # <CMAKE_RANLIB>


 # create a shared Objective-C++ library
 if(NOT CMAKE_OBJCXX_CREATE_SHARED_LIBRARY)
   set(CMAKE_OBJCXX_CREATE_SHARED_LIBRARY
       "<CMAKE_OBJCXX_COMPILER> <CMAKE_SHARED_LIBRARY_OBJCXX_FLAGS> <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_OBJCXX_FLAGS> <SONAME_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
 endif()

 # create an Objective-C++ shared module copy the shared library rule by default
 if(NOT CMAKE_OBJCXX_CREATE_SHARED_MODULE)
   set(CMAKE_OBJCXX_CREATE_SHARED_MODULE ${CMAKE_OBJCXX_CREATE_SHARED_LIBRARY})
 endif()


 # Create a static archive incrementally for large object file counts.
 # If CMAKE_OBJCXX_CREATE_STATIC_LIBRARY is set it will override these.
 if(NOT DEFINED CMAKE_OBJCXX_ARCHIVE_CREATE)
   set(CMAKE_OBJCXX_ARCHIVE_CREATE "<CMAKE_AR> qc <TARGET> <LINK_FLAGS> <OBJECTS>")
 endif()
 if(NOT DEFINED CMAKE_OBJCXX_ARCHIVE_APPEND)
   set(CMAKE_OBJCXX_ARCHIVE_APPEND "<CMAKE_AR> q <TARGET> <LINK_FLAGS> <OBJECTS>")
 endif()
 if(NOT DEFINED CMAKE_OBJCXX_ARCHIVE_FINISH)
   set(CMAKE_OBJCXX_ARCHIVE_FINISH "<CMAKE_RANLIB> <TARGET>")
 endif()

 # compile an Objective-C++ file into an object file
 if(NOT CMAKE_OBJCXX_COMPILE_OBJECT)
   set(CMAKE_OBJCXX_COMPILE_OBJECT
     "<CMAKE_OBJCXX_COMPILER> <DEFINES> <INCLUDES> -x objective-c++ <FLAGS> -o <OBJECT> -c <SOURCE>")
 endif()

 if(NOT CMAKE_OBJCXX_LINK_EXECUTABLE)
   set(CMAKE_OBJCXX_LINK_EXECUTABLE
     "<CMAKE_OBJCXX_COMPILER> <FLAGS> <CMAKE_OBJCXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
 endif()

 mark_as_advanced(
 CMAKE_VERBOSE_MAKEFILE
 )

 set(CMAKE_OBJCXX_INFORMATION_LOADED 1)
	# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
	# file Copyright.txt or https://cmake.org/licensing for details.


	# This file sets the basic flags for the Objective-C++ language in CMake.
	# It also loads the available platform file for the system-compiler
	# if it exists.
	# It also loads a system - compiler - processor (or target hardware)
	# specific file, which is mainly useful for crosscompiling and embedded systems.

	include(CMakeLanguageInformation)

	# some compilers use different extensions (e.g. sdcc uses .rel)
	# so set the extension here first so it can be overridden by the compiler specific file
	set(CMAKE_OBJCXX_OUTPUT_EXTENSION .o)

	set(_INCLUDED_FILE 0)

	# Load compiler-specific information.
	if(CMAKE_OBJCXX_COMPILER_ID)
	include(Compiler/${CMAKE_OBJCXX_COMPILER_ID}-OBJCXX OPTIONAL)
	endif()

	set(CMAKE_BASE_NAME)
	get_filename_component(CMAKE_BASE_NAME "${CMAKE_OBJCXX_COMPILER}" NAME_WE)
	# since the gnu compiler has several names force g++
	if(CMAKE_COMPILER_IS_GNUOBJCXX)
	set(CMAKE_BASE_NAME g++)
	endif()


	# load a hardware specific file, mostly useful for embedded compilers
	if(CMAKE_SYSTEM_PROCESSOR)
	if(CMAKE_OBJCXX_COMPILER_ID)
	include(Platform/${CMAKE_EFFECTIVE_SYSTEM_NAME}-${CMAKE_OBJCXX_COMPILER_ID}-OBJCXX-${CMAKE_SYSTEM_PROCESSOR} OPTIONAL RESULT_VARIABLE _INCLUDED_FILE)
	endif()
	if (NOT _INCLUDED_FILE)
	include(Platform/${CMAKE_EFFECTIVE_SYSTEM_NAME}-${CMAKE_BASE_NAME}-${CMAKE_SYSTEM_PROCESSOR} OPTIONAL)
	endif ()
	endif()

	# load the system- and compiler specific files
	if(CMAKE_OBJCXX_COMPILER_ID)
	include(Platform/${CMAKE_EFFECTIVE_SYSTEM_NAME}-${CMAKE_OBJCXX_COMPILER_ID}-OBJCXX OPTIONAL RESULT_VARIABLE _INCLUDED_FILE)
	endif()
	if (NOT _INCLUDED_FILE)
	include(Platform/${CMAKE_EFFECTIVE_SYSTEM_NAME}-${CMAKE_BASE_NAME} OPTIONAL
	RESULT_VARIABLE _INCLUDED_FILE)
	endif ()

	# load any compiler-wrapper specific information
	if (CMAKE_OBJCXX_COMPILER_WRAPPER)
	__cmake_include_compiler_wrapper(OBJCXX)
	endif ()

	# We specify the compiler information in the system file for some
	# platforms, but this language may not have been enabled when the file
	# was first included. Include it again to get the language info.
	# Remove this when all compiler info is removed from system files.
	if (NOT _INCLUDED_FILE)
	include(Platform/${CMAKE_SYSTEM_NAME} OPTIONAL)
	endif ()

	if(CMAKE_OBJCXX_SIZEOF_DATA_PTR)
	foreach(f IN LISTS CMAKE_OBJCXX_ABI_FILES)
	include(${f})
	endforeach()
	unset(CMAKE_OBJCXX_ABI_FILES)
	endif()

	# This should be included before the _INIT variables are
	# used to initialize the cache. Since the rule variables
	# have if blocks on them, users can still define them here.
	# But, it should still be after the platform file so changes can
	# be made to those values.

	if(CMAKE_USER_MAKE_RULES_OVERRIDE)
	# Save the full path of the file so try_compile can use it.
	include(${CMAKE_USER_MAKE_RULES_OVERRIDE} RESULT_VARIABLE _override)
	set(CMAKE_USER_MAKE_RULES_OVERRIDE "${_override}")
	endif()

	if(CMAKE_USER_MAKE_RULES_OVERRIDE_OBJCXX)
	# Save the full path of the file so try_compile can use it.
	include(${CMAKE_USER_MAKE_RULES_OVERRIDE_OBJCXX} RESULT_VARIABLE _override)
	set(CMAKE_USER_MAKE_RULES_OVERRIDE_OBJCXX "${_override}")
	endif()


	# Create a set of shared library variable specific to Objective-C++
	# For 90% of the systems, these are the same flags as the Objective-C versions
	# so if these are not set just copy the flags from the Objective-C version
	if(NOT CMAKE_SHARED_LIBRARY_CREATE_OBJCXX_FLAGS)
	set(CMAKE_SHARED_LIBRARY_CREATE_OBJCXX_FLAGS ${CMAKE_SHARED_LIBRARY_CREATE_OBJC_FLAGS})
	endif()

	if(NOT CMAKE_OBJCXX_COMPILE_OPTIONS_PIC)
	set(CMAKE_OBJCXX_COMPILE_OPTIONS_PIC ${CMAKE_OBJC_COMPILE_OPTIONS_PIC})
	endif()

	if(NOT CMAKE_OBJCXX_COMPILE_OPTIONS_PIE)
	set(CMAKE_OBJCXX_COMPILE_OPTIONS_PIE ${CMAKE_OBJC_COMPILE_OPTIONS_PIE})
	endif()
	if(NOT CMAKE_OBJCXX_LINK_OPTIONS_PIE)
	set(CMAKE_OBJCXX_LINK_OPTIONS_PIE ${CMAKE_OBJC_LINK_OPTIONS_PIE})
	endif()
	if(NOT CMAKE_OBJCXX_LINK_OPTIONS_NO_PIE)
	set(CMAKE_OBJCXX_LINK_OPTIONS_NO_PIE ${CMAKE_OBJC_LINK_OPTIONS_NO_PIE})
	endif()

	if(NOT CMAKE_OBJCXX_COMPILE_OPTIONS_DLL)
	set(CMAKE_OBJCXX_COMPILE_OPTIONS_DLL ${CMAKE_OBJC_COMPILE_OPTIONS_DLL})
	endif()

	if(NOT CMAKE_SHARED_LIBRARY_OBJCXX_FLAGS)
	set(CMAKE_SHARED_LIBRARY_OBJCXX_FLAGS ${CMAKE_SHARED_LIBRARY_OBJC_FLAGS})
	endif()

	if(NOT DEFINED CMAKE_SHARED_LIBRARY_LINK_OBJCXX_FLAGS)
	set(CMAKE_SHARED_LIBRARY_LINK_OBJCXX_FLAGS ${CMAKE_SHARED_LIBRARY_LINK_OBJC_FLAGS})
	endif()

	if(NOT CMAKE_SHARED_LIBRARY_RUNTIME_OBJCXX_FLAG)
	set(CMAKE_SHARED_LIBRARY_RUNTIME_OBJCXX_FLAG ${CMAKE_SHARED_LIBRARY_RUNTIME_OBJC_FLAG})
	endif()

	if(NOT CMAKE_SHARED_LIBRARY_RUNTIME_OBJCXX_FLAG_SEP)
	set(CMAKE_SHARED_LIBRARY_RUNTIME_OBJCXX_FLAG_SEP ${CMAKE_SHARED_LIBRARY_RUNTIME_OBJC_FLAG_SEP})
	endif()

	if(NOT CMAKE_SHARED_LIBRARY_RPATH_LINK_OBJCXX_FLAG)
	set(CMAKE_SHARED_LIBRARY_RPATH_LINK_OBJCXX_FLAG ${CMAKE_SHARED_LIBRARY_RPATH_LINK_OBJC_FLAG})
	endif()

	if(NOT DEFINED CMAKE_EXE_EXPORTS_OBJCXX_FLAG)
	set(CMAKE_EXE_EXPORTS_OBJCXX_FLAG ${CMAKE_EXE_EXPORTS_OBJC_FLAG})
	endif()

	if(NOT DEFINED CMAKE_SHARED_LIBRARY_SONAME_OBJCXX_FLAG)
	set(CMAKE_SHARED_LIBRARY_SONAME_OBJCXX_FLAG ${CMAKE_SHARED_LIBRARY_SONAME_OBJC_FLAG})
	endif()

	if(NOT CMAKE_EXECUTABLE_RUNTIME_OBJCXX_FLAG)
	set(CMAKE_EXECUTABLE_RUNTIME_OBJCXX_FLAG ${CMAKE_SHARED_LIBRARY_RUNTIME_OBJCXX_FLAG})
	endif()

	if(NOT CMAKE_EXECUTABLE_RUNTIME_OBJCXX_FLAG_SEP)
	set(CMAKE_EXECUTABLE_RUNTIME_OBJCXX_FLAG_SEP ${CMAKE_SHARED_LIBRARY_RUNTIME_OBJCXX_FLAG_SEP})
	endif()

	if(NOT CMAKE_EXECUTABLE_RPATH_LINK_OBJCXX_FLAG)
	set(CMAKE_EXECUTABLE_RPATH_LINK_OBJCXX_FLAG ${CMAKE_SHARED_LIBRARY_RPATH_LINK_OBJCXX_FLAG})
	endif()

	if(NOT DEFINED CMAKE_SHARED_LIBRARY_LINK_OBJCXX_WITH_RUNTIME_PATH)
	set(CMAKE_SHARED_LIBRARY_LINK_OBJCXX_WITH_RUNTIME_PATH ${CMAKE_SHARED_LIBRARY_LINK_OBJC_WITH_RUNTIME_PATH})
	endif()

	if(NOT CMAKE_INCLUDE_FLAG_OBJCXX)
	set(CMAKE_INCLUDE_FLAG_OBJCXX ${CMAKE_INCLUDE_FLAG_C})
	endif()

	# for most systems a module is the same as a shared library
	# so unless the variable CMAKE_MODULE_EXISTS is set just
	# copy the values from the LIBRARY variables
	if(NOT CMAKE_MODULE_EXISTS)
	set(CMAKE_SHARED_MODULE_OBJCXX_FLAGS ${CMAKE_SHARED_LIBRARY_OBJCXX_FLAGS})
	set(CMAKE_SHARED_MODULE_CREATE_OBJCXX_FLAGS ${CMAKE_SHARED_LIBRARY_CREATE_OBJCXX_FLAGS})
	endif()

	# repeat for modules
	if(NOT CMAKE_SHARED_MODULE_CREATE_OBJCXX_FLAGS)
	set(CMAKE_SHARED_MODULE_CREATE_OBJCXX_FLAGS ${CMAKE_SHARED_MODULE_CREATE_OBJC_FLAGS})
	endif()

	if(NOT CMAKE_SHARED_MODULE_OBJCXX_FLAGS)
	set(CMAKE_SHARED_MODULE_OBJCXX_FLAGS ${CMAKE_SHARED_MODULE_OBJC_FLAGS})
	endif()

	# Initialize OBJCXX link type selection flags from OBJC versions.
	foreach(type IN ITEMS SHARED_LIBRARY SHARED_MODULE EXE)
	if(NOT CMAKE_${type}_LINK_STATIC_OBJCXX_FLAGS)
	set(CMAKE_${type}_LINK_STATIC_OBJCXX_FLAGS
	${CMAKE_${type}_LINK_STATIC_OBJC_FLAGS})
	endif()
	if(NOT CMAKE_${type}_LINK_DYNAMIC_OBJCXX_FLAGS)
	set(CMAKE_${type}_LINK_DYNAMIC_OBJCXX_FLAGS
	${CMAKE_${type}_LINK_DYNAMIC_OBJC_FLAGS})
	endif()
	endforeach()

	if(CMAKE_EXECUTABLE_FORMAT STREQUAL "ELF")
	if(NOT DEFINED CMAKE_OBJCXX_LINK_WHAT_YOU_USE_FLAG)
	set(CMAKE_OBJCXX_LINK_WHAT_YOU_USE_FLAG "LINKER:--no-as-needed")
	endif()
	if(NOT DEFINED CMAKE_LINK_WHAT_YOU_USE_CHECK)
	set(CMAKE_LINK_WHAT_YOU_USE_CHECK ldd -u -r)
	endif()
	endif()

	# add the flags to the cache based
	# on the initial values computed in the platform/*.cmake files
	# use _INIT variables so that this only happens the first time
	# and you can set these flags in the cmake cache
	set(CMAKE_OBJCXX_FLAGS_INIT "$ENV{OBJCXXFLAGS} ${CMAKE_OBJCXX_FLAGS_INIT}")

	cmake_initialize_per_config_variable(CMAKE_OBJCXX_FLAGS "Flags used by the Objective-C++ compiler")

	if(CMAKE_OBJCXX_STANDARD_LIBRARIES_INIT)
	set(CMAKE_OBJCXX_STANDARD_LIBRARIES "${CMAKE_OBJCXX_STANDARD_LIBRARIES_INIT}"
	CACHE STRING "Libraries linked by default with all Objective-C++ applications.")
	mark_as_advanced(CMAKE_OBJCXX_STANDARD_LIBRARIES)
	endif()

	if(NOT CMAKE_OBJCXX_COMPILER_LAUNCHER AND DEFINED ENV{CMAKE_OBJCXX_COMPILER_LAUNCHER})
	set(CMAKE_OBJCXX_COMPILER_LAUNCHER "$ENV{CMAKE_OBJCXX_COMPILER_LAUNCHER}"
	CACHE STRING "Compiler launcher for OBJCXX.")
	endif()

	if(NOT CMAKE_OBJCXX_LINKER_LAUNCHER AND DEFINED ENV{CMAKE_OBJCXX_LINKER_LAUNCHER})
	set(CMAKE_OBJCXX_LINKER_LAUNCHER "$ENV{CMAKE_OBJCXX_LINKER_LAUNCHER}"
	CACHE STRING "Linker launcher for OBJCXX.")
	endif()

	include(CMakeCommonLanguageInclude)

	# now define the following rules:
	# CMAKE_OBJCXX_CREATE_SHARED_LIBRARY
	# CMAKE_OBJCXX_CREATE_SHARED_MODULE
	# CMAKE_OBJCXX_COMPILE_OBJECT
	# CMAKE_OBJCXX_LINK_EXECUTABLE

	# variables supplied by the generator at use time
	# <TARGET>
	# <TARGET_BASE> the target without the suffix
	# <OBJECTS>
	# <OBJECT>
	# <LINK_LIBRARIES>
	# <FLAGS>
	# <LINK_FLAGS>

	# Objective-C++ compiler information
	# <CMAKE_OBJCXX_COMPILER>
	# <CMAKE_SHARED_LIBRARY_CREATE_OBJCXX_FLAGS>
	# <CMAKE_OBJCXX_SHARED_MODULE_CREATE_FLAGS>
	# <CMAKE_OBJCXX_LINK_FLAGS>

	# Static library tools
	# <CMAKE_AR>
	# <CMAKE_RANLIB>


	# create a shared Objective-C++ library
	if(NOT CMAKE_OBJCXX_CREATE_SHARED_LIBRARY)
	set(CMAKE_OBJCXX_CREATE_SHARED_LIBRARY
	"<CMAKE_OBJCXX_COMPILER> <CMAKE_SHARED_LIBRARY_OBJCXX_FLAGS> <LANGUAGE_COMPILE_FLAGS> <LINK_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_OBJCXX_FLAGS> <SONAME_FLAG><TARGET_SONAME> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
	endif()

	# create an Objective-C++ shared module copy the shared library rule by default
	if(NOT CMAKE_OBJCXX_CREATE_SHARED_MODULE)
	set(CMAKE_OBJCXX_CREATE_SHARED_MODULE ${CMAKE_OBJCXX_CREATE_SHARED_LIBRARY})
	endif()


	# Create a static archive incrementally for large object file counts.
	# If CMAKE_OBJCXX_CREATE_STATIC_LIBRARY is set it will override these.
	if(NOT DEFINED CMAKE_OBJCXX_ARCHIVE_CREATE)
	set(CMAKE_OBJCXX_ARCHIVE_CREATE "<CMAKE_AR> qc <TARGET> <LINK_FLAGS> <OBJECTS>")
	endif()
	if(NOT DEFINED CMAKE_OBJCXX_ARCHIVE_APPEND)
	set(CMAKE_OBJCXX_ARCHIVE_APPEND "<CMAKE_AR> q <TARGET> <LINK_FLAGS> <OBJECTS>")
	endif()
	if(NOT DEFINED CMAKE_OBJCXX_ARCHIVE_FINISH)
	set(CMAKE_OBJCXX_ARCHIVE_FINISH "<CMAKE_RANLIB> <TARGET>")
	endif()

	# compile an Objective-C++ file into an object file
	if(NOT CMAKE_OBJCXX_COMPILE_OBJECT)
	set(CMAKE_OBJCXX_COMPILE_OBJECT
	"<CMAKE_OBJCXX_COMPILER> <DEFINES> <INCLUDES> -x objective-c++ <FLAGS> -o <OBJECT> -c <SOURCE>")
	endif()

	if(NOT CMAKE_OBJCXX_LINK_EXECUTABLE)
	set(CMAKE_OBJCXX_LINK_EXECUTABLE
	"<CMAKE_OBJCXX_COMPILER> <FLAGS> <CMAKE_OBJCXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
	endif()

	mark_as_advanced(
	CMAKE_VERBOSE_MAKEFILE
	)

	set(CMAKE_OBJCXX_INFORMATION_LOADED 1)