| set(APPLE 1) |
| |
| if(CMAKE_SYSTEM_NAME STREQUAL "iOS" OR CMAKE_SYSTEM_NAME STREQUAL "tvOS" OR CMAKE_SYSTEM_NAME STREQUAL "watchOS") |
| if(NOT DEFINED CMAKE_MACOSX_BUNDLE) |
| set(CMAKE_MACOSX_BUNDLE ON) |
| endif() |
| |
| list(APPEND CMAKE_FIND_ROOT_PATH "${_CMAKE_OSX_SYSROOT_PATH}") |
| if(NOT DEFINED CMAKE_FIND_ROOT_PATH_MODE_LIBRARY) |
| set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) |
| endif() |
| if(NOT DEFINED CMAKE_FIND_ROOT_PATH_MODE_INCLUDE) |
| set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) |
| endif() |
| if(NOT DEFINED CMAKE_FIND_ROOT_PATH_MODE_PACKAGE) |
| set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY) |
| endif() |
| endif() |
| |
| # Darwin versions: |
| # 6.x == Mac OSX 10.2 (Jaguar) |
| # 7.x == Mac OSX 10.3 (Panther) |
| # 8.x == Mac OSX 10.4 (Tiger) |
| # 9.x == Mac OSX 10.5 (Leopard) |
| # 10.x == Mac OSX 10.6 (Snow Leopard) |
| # 11.x == Mac OSX 10.7 (Lion) |
| # 12.x == Mac OSX 10.8 (Mountain Lion) |
| string(REGEX REPLACE "^([0-9]+)\\.([0-9]+).*$" "\\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_EXTRA_SHARED_LIBRARY_SUFFIXES ".tbd" ".so") |
| 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("${DARWIN_MAJOR_VERSION}" GREATER 8) |
| set(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG "-Wl,-rpath,") |
| endif() |
| |
| foreach(lang C CXX OBJC OBJCXX) |
| set(CMAKE_${lang}_OSX_COMPATIBILITY_VERSION_FLAG "-compatibility_version ") |
| set(CMAKE_${lang}_OSX_CURRENT_VERSION_FLAG "-current_version ") |
| set(CMAKE_${lang}_LINK_FLAGS "-Wl,-headerpad_max_install_names") |
| |
| if(HAVE_FLAG_SEARCH_PATHS_FIRST) |
| set(CMAKE_${lang}_LINK_FLAGS "-Wl,-search_paths_first ${CMAKE_${lang}_LINK_FLAGS}") |
| endif() |
| |
| set(CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS "-dynamiclib -Wl,-headerpad_max_install_names") |
| set(CMAKE_SHARED_MODULE_CREATE_${lang}_FLAGS "-bundle -Wl,-headerpad_max_install_names") |
| set(CMAKE_SHARED_MODULE_LOADER_${lang}_FLAG "-Wl,-bundle_loader,") |
| endforeach() |
| |
| set(CMAKE_PLATFORM_HAS_INSTALLNAME 1) |
| set(CMAKE_FIND_LIBRARY_SUFFIXES ".tbd" ".dylib" ".so" ".a") |
| |
| # hack: if a new cmake (which uses CMAKE_INSTALL_NAME_TOOL) runs on an old build tree |
| # (where install_name_tool was hardcoded) and where CMAKE_INSTALL_NAME_TOOL isn't in the cache |
| # and still cmake didn't fail in CMakeFindBinUtils.cmake (because it isn't rerun) |
| # hardcode CMAKE_INSTALL_NAME_TOOL here to install_name_tool, so it behaves as it did before, Alex |
| if(NOT DEFINED CMAKE_INSTALL_NAME_TOOL) |
| find_program(CMAKE_INSTALL_NAME_TOOL install_name_tool) |
| mark_as_advanced(CMAKE_INSTALL_NAME_TOOL) |
| endif() |
| |
| # Enable shared library versioning. |
| set(CMAKE_SHARED_LIBRARY_SONAME_C_FLAG "-install_name") |
| |
| if("${_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() |
| |
| foreach(lang C CXX Fortran OBJC OBJCXX) |
| # Xcode does not support -isystem yet. |
| if(XCODE) |
| set(CMAKE_INCLUDE_SYSTEM_FLAG_${lang}) |
| endif() |
| |
| set(CMAKE_${lang}_CREATE_SHARED_LIBRARY |
| "<CMAKE_${lang}_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS> <LINK_FLAGS> -o <TARGET> <SONAME_FLAG> <TARGET_INSTALLNAME_DIR><TARGET_SONAME> <OBJECTS> <LINK_LIBRARIES>") |
| |
| set(CMAKE_${lang}_CREATE_SHARED_MODULE |
| "<CMAKE_${lang}_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_MODULE_CREATE_${lang}_FLAGS> <LINK_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>") |
| |
| set(CMAKE_${lang}_CREATE_MACOSX_FRAMEWORK |
| "<CMAKE_${lang}_COMPILER> <LANGUAGE_COMPILE_FLAGS> <CMAKE_SHARED_LIBRARY_CREATE_${lang}_FLAGS> <LINK_FLAGS> -o <TARGET> <SONAME_FLAG> <TARGET_INSTALLNAME_DIR><TARGET_SONAME> <OBJECTS> <LINK_LIBRARIES>") |
| |
| # Set default framework search path flag for languages known to use a |
| # preprocessor that may find headers in frameworks. |
| set(CMAKE_${lang}_FRAMEWORK_SEARCH_FLAG -F) |
| endforeach() |
| |
| # 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 |
| ) |
| if(_CMAKE_OSX_SYSROOT_PATH) |
| list(APPEND CMAKE_SYSTEM_FRAMEWORK_PATH |
| ${_CMAKE_OSX_SYSROOT_PATH}/Library/Frameworks |
| ${_CMAKE_OSX_SYSROOT_PATH}/Network/Library/Frameworks |
| ${_CMAKE_OSX_SYSROOT_PATH}/System/Library/Frameworks |
| ) |
| # add platform developer framework path if exists |
| foreach(_path |
| # Xcode 6 |
| ${_CMAKE_OSX_SYSROOT_PATH}/../../Library/Frameworks |
| # Xcode 5 iOS |
| ${_CMAKE_OSX_SYSROOT_PATH}/Developer/Library/Frameworks |
| # Xcode 5 OSX |
| ${_CMAKE_OSX_SYSROOT_PATH}/../../../../../Library/Frameworks |
| ) |
| get_filename_component(_abolute_path "${_path}" ABSOLUTE) |
| if(EXISTS "${_abolute_path}") |
| list(APPEND CMAKE_SYSTEM_FRAMEWORK_PATH "${_abolute_path}") |
| break() |
| endif() |
| endforeach() |
| |
| if(EXISTS ${_CMAKE_OSX_SYSROOT_PATH}/usr/lib) |
| list(INSERT CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES 0 ${_CMAKE_OSX_SYSROOT_PATH}/usr/lib) |
| endif() |
| if(EXISTS ${_CMAKE_OSX_SYSROOT_PATH}/usr/local/lib) |
| list(INSERT CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES 0 ${_CMAKE_OSX_SYSROOT_PATH}/usr/local/lib) |
| endif() |
| endif() |
| if (OSX_DEVELOPER_ROOT AND EXISTS "${OSX_DEVELOPER_ROOT}/Library/Frameworks") |
| list(APPEND CMAKE_SYSTEM_FRAMEWORK_PATH |
| ${OSX_DEVELOPER_ROOT}/Library/Frameworks) |
| endif() |
| list(APPEND CMAKE_SYSTEM_FRAMEWORK_PATH |
| /Library/Frameworks |
| /Network/Library/Frameworks |
| /System/Library/Frameworks) |
| |
| # Warn about known system mis-configuration case. |
| if(CMAKE_OSX_SYSROOT) |
| get_property(_IN_TC GLOBAL PROPERTY IN_TRY_COMPILE) |
| if(NOT _IN_TC AND |
| NOT IS_SYMLINK "${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() |
| if(_apps_paths) |
| list(REMOVE_DUPLICATES _apps_paths) |
| endif() |
| set(CMAKE_SYSTEM_APPBUNDLE_PATH |
| ${_apps_paths}) |
| unset(_apps_paths) |
| |
| include(Platform/UnixPaths) |
| if(_CMAKE_OSX_SYSROOT_PATH) |
| if(EXISTS ${_CMAKE_OSX_SYSROOT_PATH}/usr/include) |
| list(INSERT CMAKE_SYSTEM_PREFIX_PATH 0 ${_CMAKE_OSX_SYSROOT_PATH}/usr) |
| foreach(lang C CXX OBJC OBJCXX Swift) |
| list(APPEND _CMAKE_${lang}_IMPLICIT_INCLUDE_DIRECTORIES_INIT ${_CMAKE_OSX_SYSROOT_PATH}/usr/include) |
| endforeach() |
| endif() |
| if(EXISTS ${_CMAKE_OSX_SYSROOT_PATH}/usr/local/include) |
| list(INSERT CMAKE_SYSTEM_PREFIX_PATH 0 ${_CMAKE_OSX_SYSROOT_PATH}/usr/local) |
| foreach(lang C CXX OBJC OBJCXX Swift) |
| list(APPEND _CMAKE_${lang}_IMPLICIT_INCLUDE_DIRECTORIES_INIT ${_CMAKE_OSX_SYSROOT_PATH}/usr/local/include) |
| endforeach() |
| endif() |
| endif() |
| list(APPEND CMAKE_SYSTEM_PREFIX_PATH |
| /sw # Fink |
| /opt/local # MacPorts |
| ) |