mirror of
https://github.com/reactos/CMake.git
synced 2024-12-03 17:11:04 +00:00
95f78e08fe
When available, use CMAKE_OSX_DEPLOYMENT_TARGET instead of the host OS X version to select the default SDK. This makes sense because one should use the SDK matching the deployment target. Suggested-by: John Ralls <jralls@ceridwen.us>
333 lines
14 KiB
CMake
333 lines
14 KiB
CMake
set(APPLE 1)
|
|
|
|
# Darwin versions:
|
|
# 6.x == Mac OSX 10.2 (Jaguar)
|
|
# 7.x == Mac OSX 10.3 (Panther)
|
|
# 8.x == Mac OSX 10.4 (Tiger)
|
|
# 9.x == Mac OSX 10.5 (Leopard)
|
|
# 10.x == Mac OSX 10.6 (Snow Leopard)
|
|
# 11.x == Mac OSX 10.7 (Lion)
|
|
# 12.x == Mac OSX 10.8 (Mountain Lion)
|
|
string(REGEX REPLACE "^([0-9]+)\\.([0-9]+).*$" "\\1" DARWIN_MAJOR_VERSION "${CMAKE_SYSTEM_VERSION}")
|
|
string(REGEX REPLACE "^([0-9]+)\\.([0-9]+).*$" "\\2" DARWIN_MINOR_VERSION "${CMAKE_SYSTEM_VERSION}")
|
|
|
|
# Do not use the "-Wl,-search_paths_first" flag with the OSX 10.2 compiler.
|
|
# Done this way because it is too early to do a TRY_COMPILE.
|
|
if(NOT DEFINED HAVE_FLAG_SEARCH_PATHS_FIRST)
|
|
set(HAVE_FLAG_SEARCH_PATHS_FIRST 0)
|
|
if("${DARWIN_MAJOR_VERSION}" GREATER 6)
|
|
set(HAVE_FLAG_SEARCH_PATHS_FIRST 1)
|
|
endif()
|
|
endif()
|
|
# More desirable, but does not work:
|
|
#include(CheckCXXCompilerFlag)
|
|
#CHECK_CXX_COMPILER_FLAG("-Wl,-search_paths_first" HAVE_FLAG_SEARCH_PATHS_FIRST)
|
|
|
|
set(CMAKE_SHARED_LIBRARY_PREFIX "lib")
|
|
set(CMAKE_SHARED_LIBRARY_SUFFIX ".dylib")
|
|
set(CMAKE_SHARED_MODULE_PREFIX "lib")
|
|
set(CMAKE_SHARED_MODULE_SUFFIX ".so")
|
|
set(CMAKE_MODULE_EXISTS 1)
|
|
set(CMAKE_DL_LIBS "")
|
|
|
|
# Enable rpath support for 10.5 and greater where it is known to work.
|
|
if("${DARWIN_MAJOR_VERSION}" GREATER 8)
|
|
set(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG "-Wl,-rpath,")
|
|
endif()
|
|
|
|
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}")
|
|
|
|
set(CMAKE_C_LINK_FLAGS "-Wl,-headerpad_max_install_names")
|
|
set(CMAKE_CXX_LINK_FLAGS "-Wl,-headerpad_max_install_names")
|
|
|
|
if(HAVE_FLAG_SEARCH_PATHS_FIRST)
|
|
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}")
|
|
endif()
|
|
|
|
set(CMAKE_PLATFORM_HAS_INSTALLNAME 1)
|
|
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 ".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)
|
|
mark_as_advanced(CMAKE_INSTALL_NAME_TOOL)
|
|
endif()
|
|
|
|
# Ask xcode-select where to find /Developer or fall back to ancient location.
|
|
execute_process(COMMAND xcode-select -print-path
|
|
OUTPUT_VARIABLE _stdout
|
|
OUTPUT_STRIP_TRAILING_WHITESPACE
|
|
ERROR_VARIABLE _stderr
|
|
RESULT_VARIABLE _failed)
|
|
if(NOT _failed AND IS_DIRECTORY ${_stdout})
|
|
set(OSX_DEVELOPER_ROOT ${_stdout})
|
|
elseif(IS_DIRECTORY "/Developer")
|
|
set(OSX_DEVELOPER_ROOT "/Developer")
|
|
else()
|
|
set(OSX_DEVELOPER_ROOT "")
|
|
endif()
|
|
|
|
execute_process(COMMAND sw_vers -productVersion
|
|
OUTPUT_VARIABLE CURRENT_OSX_VERSION
|
|
OUTPUT_STRIP_TRAILING_WHITESPACE)
|
|
|
|
# Save CMAKE_OSX_ARCHITECTURES from the environment.
|
|
set(CMAKE_OSX_ARCHITECTURES "$ENV{CMAKE_OSX_ARCHITECTURES}" CACHE STRING
|
|
"Build architectures for OSX")
|
|
|
|
#----------------------------------------------------------------------------
|
|
# _CURRENT_OSX_VERSION - as a two-component string: 10.5, 10.6, ...
|
|
#
|
|
string(REGEX REPLACE "^([0-9]+\\.[0-9]+).*$" "\\1"
|
|
_CURRENT_OSX_VERSION "${CURRENT_OSX_VERSION}")
|
|
|
|
#----------------------------------------------------------------------------
|
|
# CMAKE_OSX_DEPLOYMENT_TARGET
|
|
|
|
# Set cache variable - end user may change this during ccmake or cmake-gui configure.
|
|
if(_CURRENT_OSX_VERSION VERSION_GREATER 10.3)
|
|
set(CMAKE_OSX_DEPLOYMENT_TARGET "$ENV{MACOSX_DEPLOYMENT_TARGET}" CACHE STRING
|
|
"Minimum OS X version to target for deployment (at runtime); newer APIs weak linked. Set to empty string for default value.")
|
|
endif()
|
|
|
|
#----------------------------------------------------------------------------
|
|
# CMAKE_OSX_SYSROOT
|
|
|
|
if(CMAKE_OSX_SYSROOT)
|
|
# Use the existing value without further computation to choose a default.
|
|
set(_CMAKE_OSX_SYSROOT_DEFAULT "${CMAKE_OSX_SYSROOT}")
|
|
elseif(NOT "x$ENV{SDKROOT}" STREQUAL "x" AND
|
|
(NOT "x$ENV{SDKROOT}" MATCHES "/" OR IS_DIRECTORY "$ENV{SDKROOT}"))
|
|
# Use the value of SDKROOT from the environment.
|
|
set(_CMAKE_OSX_SYSROOT_DEFAULT "$ENV{SDKROOT}")
|
|
elseif("${CMAKE_GENERATOR}" MATCHES Xcode
|
|
OR CMAKE_OSX_DEPLOYMENT_TARGET
|
|
OR CMAKE_OSX_ARCHITECTURES MATCHES "[^;]"
|
|
OR NOT EXISTS "/usr/include/sys/types.h")
|
|
# Find installed SDKs in either Xcode-4.3+ or pre-4.3 SDKs directory.
|
|
set(_CMAKE_OSX_SDKS_DIR "")
|
|
if(OSX_DEVELOPER_ROOT)
|
|
foreach(d Platforms/MacOSX.platform/Developer/SDKs SDKs)
|
|
file(GLOB _CMAKE_OSX_SDKS ${OSX_DEVELOPER_ROOT}/${d}/*)
|
|
if(_CMAKE_OSX_SDKS)
|
|
set(_CMAKE_OSX_SDKS_DIR ${OSX_DEVELOPER_ROOT}/${d})
|
|
break()
|
|
endif()
|
|
endforeach()
|
|
endif()
|
|
|
|
if(_CMAKE_OSX_SDKS_DIR)
|
|
# Select SDK for current OSX version accounting for the known
|
|
# specially named SDKs.
|
|
set(_CMAKE_OSX_SDKS_VER_SUFFIX_10.4 "u")
|
|
set(_CMAKE_OSX_SDKS_VER_SUFFIX_10.3 ".9")
|
|
if(CMAKE_OSX_DEPLOYMENT_TARGET)
|
|
set(_CMAKE_OSX_SDKS_VER ${CMAKE_OSX_DEPLOYMENT_TARGET}${_CMAKE_OSX_SDKS_VER_SUFFIX_${CMAKE_OSX_DEPLOYMENT_TARGET}})
|
|
else()
|
|
set(_CMAKE_OSX_SDKS_VER ${_CURRENT_OSX_VERSION}${_CMAKE_OSX_SDKS_VER_SUFFIX_${_CURRENT_OSX_VERSION}})
|
|
endif()
|
|
set(_CMAKE_OSX_SYSROOT_DEFAULT
|
|
"${_CMAKE_OSX_SDKS_DIR}/MacOSX${_CMAKE_OSX_SDKS_VER}.sdk")
|
|
else()
|
|
# Assume developer files are in root (such as Xcode 4.5 command-line tools).
|
|
set(_CMAKE_OSX_SYSROOT_DEFAULT "")
|
|
endif()
|
|
endif()
|
|
|
|
# Set cache variable - end user may change this during ccmake or cmake-gui configure.
|
|
# Choose the type based on the current value.
|
|
set(_CMAKE_OSX_SYSROOT_TYPE STRING)
|
|
foreach(v CMAKE_OSX_SYSROOT _CMAKE_OSX_SYSROOT_DEFAULT)
|
|
if("x${${v}}" MATCHES "/")
|
|
set(_CMAKE_OSX_SYSROOT_TYPE PATH)
|
|
break()
|
|
endif()
|
|
endforeach()
|
|
set(CMAKE_OSX_SYSROOT "${_CMAKE_OSX_SYSROOT_DEFAULT}" CACHE ${_CMAKE_OSX_SYSROOT_TYPE}
|
|
"The product will be built against the headers and libraries located inside the indicated SDK.")
|
|
|
|
# Transform the cached value to something we can use.
|
|
set(_CMAKE_OSX_SYSROOT_ORIG "${CMAKE_OSX_SYSROOT}")
|
|
set(_CMAKE_OSX_SYSROOT_PATH "")
|
|
if(CMAKE_OSX_SYSROOT)
|
|
if("x${CMAKE_OSX_SYSROOT}" MATCHES "/")
|
|
# This is a path to the SDK. Make sure it exists.
|
|
if(NOT IS_DIRECTORY "${CMAKE_OSX_SYSROOT}")
|
|
message(WARNING "Ignoring CMAKE_OSX_SYSROOT value:\n ${CMAKE_OSX_SYSROOT}\n"
|
|
"because the directory does not exist.")
|
|
set(CMAKE_OSX_SYSROOT "")
|
|
set(_CMAKE_OSX_SYSROOT_ORIG "")
|
|
endif()
|
|
set(_CMAKE_OSX_SYSROOT_PATH "${CMAKE_OSX_SYSROOT}")
|
|
else()
|
|
# Transform the sdk name into a path.
|
|
execute_process(
|
|
COMMAND xcodebuild -sdk ${CMAKE_OSX_SYSROOT} -version Path
|
|
OUTPUT_VARIABLE _stdout
|
|
OUTPUT_STRIP_TRAILING_WHITESPACE
|
|
ERROR_VARIABLE _stderr
|
|
RESULT_VARIABLE _failed
|
|
)
|
|
if(NOT _failed AND IS_DIRECTORY "${_stdout}")
|
|
set(_CMAKE_OSX_SYSROOT_PATH "${_stdout}")
|
|
# For non-Xcode generators use the path.
|
|
if(NOT "${CMAKE_GENERATOR}" MATCHES "Xcode")
|
|
set(CMAKE_OSX_SYSROOT "${_CMAKE_OSX_SYSROOT_PATH}")
|
|
endif()
|
|
endif()
|
|
endif()
|
|
endif()
|
|
|
|
# Make sure the combination of SDK and Deployment Target are allowed
|
|
if(CMAKE_OSX_DEPLOYMENT_TARGET)
|
|
if("${_CMAKE_OSX_SYSROOT_PATH}" MATCHES "^.*/MacOSX([0-9]+\\.[0-9]+)[^/]*\\.sdk")
|
|
set(_sdk_ver "${CMAKE_MATCH_1}")
|
|
elseif("${_CMAKE_OSX_SYSROOT_ORIG}" MATCHES "^macosx([0-9]+\\.[0-9]+)$")
|
|
set(_sdk_ver "${CMAKE_MATCH_1}")
|
|
else()
|
|
message(FATAL_ERROR
|
|
"CMAKE_OSX_DEPLOYMENT_TARGET is '${CMAKE_OSX_DEPLOYMENT_TARGET}' "
|
|
"but CMAKE_OSX_SYSROOT:\n \"${_CMAKE_OSX_SYSROOT_ORIG}\"\n"
|
|
"is not set to a MacOSX SDK with a recognized version. "
|
|
"Either set CMAKE_OSX_SYSROOT to a valid SDK or set "
|
|
"CMAKE_OSX_DEPLOYMENT_TARGET to empty.")
|
|
endif()
|
|
if(CMAKE_OSX_DEPLOYMENT_TARGET VERSION_GREATER "${_sdk_ver}")
|
|
message(FATAL_ERROR
|
|
"CMAKE_OSX_DEPLOYMENT_TARGET (${CMAKE_OSX_DEPLOYMENT_TARGET}) "
|
|
"is greater than CMAKE_OSX_SYSROOT SDK:\n ${_CMAKE_OSX_SYSROOT_ORIG}\n"
|
|
"Please set CMAKE_OSX_DEPLOYMENT_TARGET to ${_sdk_ver} or lower.")
|
|
endif()
|
|
endif()
|
|
|
|
if("${CMAKE_BACKWARDS_COMPATIBILITY}" MATCHES "^1\\.[0-6]$")
|
|
set(CMAKE_SHARED_MODULE_CREATE_C_FLAGS
|
|
"${CMAKE_SHARED_MODULE_CREATE_C_FLAGS} -flat_namespace -undefined suppress")
|
|
endif()
|
|
|
|
# Enable shared library versioning.
|
|
set(CMAKE_SHARED_LIBRARY_SONAME_C_FLAG "-install_name")
|
|
|
|
# Xcode does not support -isystem yet.
|
|
if(XCODE)
|
|
set(CMAKE_INCLUDE_SYSTEM_FLAG_C)
|
|
set(CMAKE_INCLUDE_SYSTEM_FLAG_CXX)
|
|
endif()
|
|
|
|
if("${_CURRENT_OSX_VERSION}" VERSION_LESS "10.5")
|
|
# Need to list dependent shared libraries on link line. When building
|
|
# with -isysroot (for universal binaries), the linker always looks for
|
|
# dependent libraries under the sysroot. Listing them on the link
|
|
# line works around the problem.
|
|
set(CMAKE_LINK_DEPENDENT_LIBRARY_FILES 1)
|
|
endif()
|
|
|
|
set(CMAKE_C_CREATE_SHARED_LIBRARY_FORBIDDEN_FLAGS -w)
|
|
set(CMAKE_CXX_CREATE_SHARED_LIBRARY_FORBIDDEN_FLAGS -w)
|
|
set(CMAKE_C_CREATE_SHARED_LIBRARY
|
|
"<CMAKE_C_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> <LINK_FLAGS> -o <TARGET> <SONAME_FLAG> <TARGET_INSTALLNAME_DIR><TARGET_SONAME> <OBJECTS> <LINK_LIBRARIES>")
|
|
set(CMAKE_CXX_CREATE_SHARED_LIBRARY
|
|
"<CMAKE_CXX_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> <LINK_FLAGS> -o <TARGET> <SONAME_FLAG> <TARGET_INSTALLNAME_DIR><TARGET_SONAME> <OBJECTS> <LINK_LIBRARIES>")
|
|
set(CMAKE_Fortran_CREATE_SHARED_LIBRARY
|
|
"<CMAKE_Fortran_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_Fortran_FLAGS> <LINK_FLAGS> -o <TARGET> <SONAME_FLAG> <TARGET_INSTALLNAME_DIR><TARGET_SONAME> <OBJECTS> <LINK_LIBRARIES>")
|
|
|
|
set(CMAKE_CXX_CREATE_SHARED_MODULE
|
|
"<CMAKE_CXX_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_MODULE_CREATE_CXX_FLAGS> <LINK_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
|
|
|
|
set(CMAKE_C_CREATE_SHARED_MODULE
|
|
"<CMAKE_C_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_MODULE_CREATE_C_FLAGS> <LINK_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
|
|
|
|
set(CMAKE_Fortran_CREATE_SHARED_MODULE
|
|
"<CMAKE_Fortran_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_MODULE_CREATE_Fortran_FLAGS> <LINK_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
|
|
|
|
set(CMAKE_C_CREATE_MACOSX_FRAMEWORK
|
|
"<CMAKE_C_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS> <LINK_FLAGS> -o <TARGET> <SONAME_FLAG> <TARGET_INSTALLNAME_DIR><TARGET_SONAME> <OBJECTS> <LINK_LIBRARIES>")
|
|
set(CMAKE_CXX_CREATE_MACOSX_FRAMEWORK
|
|
"<CMAKE_CXX_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS> <LINK_FLAGS> -o <TARGET> <SONAME_FLAG> <TARGET_INSTALLNAME_DIR><TARGET_SONAME> <OBJECTS> <LINK_LIBRARIES>")
|
|
|
|
|
|
# default to searching for frameworks first
|
|
if(NOT DEFINED CMAKE_FIND_FRAMEWORK)
|
|
set(CMAKE_FIND_FRAMEWORK FIRST)
|
|
endif()
|
|
|
|
# Older OS X linkers do not report their framework search path
|
|
# with -v but "man ld" documents the following locations.
|
|
set(CMAKE_PLATFORM_IMPLICIT_LINK_FRAMEWORK_DIRECTORIES
|
|
${_CMAKE_OSX_SYSROOT_PATH}/Library/Frameworks
|
|
${_CMAKE_OSX_SYSROOT_PATH}/System/Library/Frameworks
|
|
)
|
|
if(_CMAKE_OSX_SYSROOT_PATH)
|
|
# Treat some paths as implicit so we do not override the SDK versions.
|
|
list(APPEND CMAKE_PLATFORM_IMPLICIT_LINK_FRAMEWORK_DIRECTORIES
|
|
/System/Library/Frameworks)
|
|
endif()
|
|
if("${_CURRENT_OSX_VERSION}" VERSION_LESS "10.5")
|
|
# Older OS X tools had more implicit paths.
|
|
list(APPEND CMAKE_PLATFORM_IMPLICIT_LINK_FRAMEWORK_DIRECTORIES
|
|
${_CMAKE_OSX_SYSROOT_PATH}/Network/Library/Frameworks)
|
|
endif()
|
|
|
|
# set up the default search directories for frameworks
|
|
set(CMAKE_SYSTEM_FRAMEWORK_PATH
|
|
~/Library/Frameworks
|
|
/Library/Frameworks
|
|
/Network/Library/Frameworks
|
|
/System/Library/Frameworks)
|
|
|
|
# Warn about known system mis-configuration case.
|
|
if(CMAKE_OSX_SYSROOT)
|
|
get_property(_IN_TC GLOBAL PROPERTY IN_TRY_COMPILE)
|
|
if(NOT _IN_TC AND
|
|
NOT IS_SYMLINK "${CMAKE_OSX_SYSROOT}/Library/Frameworks"
|
|
AND IS_SYMLINK "${CMAKE_OSX_SYSROOT}/Library/Frameworks/Frameworks")
|
|
message(WARNING "The SDK Library/Frameworks path\n"
|
|
" ${CMAKE_OSX_SYSROOT}/Library/Frameworks\n"
|
|
"is not set up correctly on this system. "
|
|
"This is known to occur when installing Xcode 3.2.6:\n"
|
|
" http://bugs.python.org/issue14018\n"
|
|
"The problem may cause build errors that report missing system frameworks. "
|
|
"Fix your SDK symlinks to resolve this issue and avoid this warning."
|
|
)
|
|
endif()
|
|
endif()
|
|
|
|
# default to searching for application bundles first
|
|
if(NOT DEFINED CMAKE_FIND_APPBUNDLE)
|
|
set(CMAKE_FIND_APPBUNDLE FIRST)
|
|
endif()
|
|
# set up the default search directories for application bundles
|
|
set(_apps_paths)
|
|
foreach(_path
|
|
"~/Applications"
|
|
"/Applications"
|
|
"${OSX_DEVELOPER_ROOT}/../Applications" # Xcode 4.3+
|
|
"${OSX_DEVELOPER_ROOT}/Applications" # pre-4.3
|
|
)
|
|
get_filename_component(_apps "${_path}" ABSOLUTE)
|
|
if(EXISTS "${_apps}")
|
|
list(APPEND _apps_paths "${_apps}")
|
|
endif()
|
|
endforeach()
|
|
list(REMOVE_DUPLICATES _apps_paths)
|
|
set(CMAKE_SYSTEM_APPBUNDLE_PATH
|
|
${_apps_paths})
|
|
unset(_apps_paths)
|
|
|
|
include(Platform/UnixPaths)
|
|
list(APPEND CMAKE_SYSTEM_PREFIX_PATH
|
|
/sw # Fink
|
|
/opt/local # MacPorts
|
|
)
|