diff options
| -rw-r--r-- | Modules/Platform/Darwin.cmake | 83 |
1 files changed, 39 insertions, 44 deletions
diff --git a/Modules/Platform/Darwin.cmake b/Modules/Platform/Darwin.cmake index 2a5f3cf..b160854 100644 --- a/Modules/Platform/Darwin.cmake +++ b/Modules/Platform/Darwin.cmake @@ -59,28 +59,18 @@ if(NOT DEFINED CMAKE_INSTALL_NAME_TOOL) mark_as_advanced(CMAKE_INSTALL_NAME_TOOL) endif() -# Set the assumed (Pre 10.5 or Default) location of the developer tools -set(OSX_DEVELOPER_ROOT "/Developer") - -# Use the xcode-select tool if it's available (Xcode >= 3.0 installations) -find_program(CMAKE_XCODE_SELECT xcode-select) -mark_as_advanced(CMAKE_XCODE_SELECT) -if(CMAKE_XCODE_SELECT) - execute_process(COMMAND ${CMAKE_XCODE_SELECT} "-print-path" - OUTPUT_VARIABLE OSX_DEVELOPER_ROOT - OUTPUT_STRIP_TRAILING_WHITESPACE) -endif() - -# Find installed SDKs -# Start with Xcode-4.3+ default SDKs directory -set(_CMAKE_OSX_SDKS_DIR - "${OSX_DEVELOPER_ROOT}/Platforms/MacOSX.platform/Developer/SDKs") -file(GLOB _CMAKE_OSX_SDKS "${_CMAKE_OSX_SDKS_DIR}/*") - -# If not present, try pre-4.3 SDKs directory -if(NOT _CMAKE_OSX_SDKS) -set(_CMAKE_OSX_SDKS_DIR "${OSX_DEVELOPER_ROOT}/SDKs") - file(GLOB _CMAKE_OSX_SDKS "${_CMAKE_OSX_SDKS_DIR}/*") +# 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 ${_stdout}) +elseif(IS_DIRECTORY "/Developer") + set(OSX_DEVELOPER_ROOT "/Developer") +else() + set(OSX_DEVELOPER_ROOT "") endif() execute_process(COMMAND sw_vers -productVersion @@ -107,32 +97,37 @@ endif() # Environment variable set by the user overrides our default. # Use the same environment variable that Xcode uses. -set(ENV_SDKROOT "$ENV{SDKROOT}") - -# Set CMAKE_OSX_SYSROOT_DEFAULT based on _CURRENT_OSX_VERSION, -# accounting for the known specially named SDKs. -set(CMAKE_OSX_SYSROOT_DEFAULT - "${_CMAKE_OSX_SDKS_DIR}/MacOSX${_CURRENT_OSX_VERSION}.sdk") - -if(_CURRENT_OSX_VERSION STREQUAL "10.4") - set(CMAKE_OSX_SYSROOT_DEFAULT - "${_CMAKE_OSX_SDKS_DIR}/MacOSX10.4u.sdk") -endif() - -if(_CURRENT_OSX_VERSION STREQUAL "10.3") - set(CMAKE_OSX_SYSROOT_DEFAULT - "${_CMAKE_OSX_SDKS_DIR}/MacOSX10.3.9.sdk") -endif() - -# Use environment or default as initial cache value: -if(NOT ENV_SDKROOT STREQUAL "") - set(CMAKE_OSX_SYSROOT_VALUE ${ENV_SDKROOT}) +if(NOT "x$ENV{SDKROOT}" STREQUAL "x" AND EXISTS "$ENV{SDKROOT}") + set(_CMAKE_OSX_SYSROOT_DEFAULT "$ENV{SDKROOT}") else() - set(CMAKE_OSX_SYSROOT_VALUE ${CMAKE_OSX_SYSROOT_DEFAULT}) + # 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") + set(_CMAKE_OSX_SDKS_VER ${_CURRENT_OSX_VERSION}${_CMAKE_OSX_SDKS_VER_SUFFIX_${_CURRENT_OSX_VERSION}}) + set(_CMAKE_OSX_SYSROOT_DEFAULT + "${_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. -set(CMAKE_OSX_SYSROOT ${CMAKE_OSX_SYSROOT_VALUE} CACHE PATH +set(CMAKE_OSX_SYSROOT "${_CMAKE_OSX_SYSROOT_DEFAULT}" CACHE PATH "The product will be built against the headers and libraries located inside the indicated SDK.") #---------------------------------------------------------------------------- |