1 ###########################################################################
5 # Copyright (c) Kitware Inc.
7 # Licensed under the Apache License, Version 2.0 (the "License");
8 # you may not use this file except in compliance with the License.
9 # You may obtain a copy of the License at
11 # http://www.apache.org/licenses/LICENSE-2.0.txt
13 # Unless required by applicable law or agreed to in writing, software
14 # distributed under the License is distributed on an "AS IS" BASIS,
15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 # See the License for the specific language governing permissions and
17 # limitations under the License.
19 ###########################################################################
22 # ctkBlockSetCMakeOSXVariables
26 # Adapted from Paraview/Superbuild/CMakeLists.txt
29 # Note: Change architecture *before* any enable_language() or project()
30 # calls so that it's set properly to detect 64-bit-ness...
34 # Waiting universal binaries are supported and tested, complain if
35 # multiple architectures are specified.
36 if(NOT "${CMAKE_OSX_ARCHITECTURES}" STREQUAL "")
37 list(LENGTH CMAKE_OSX_ARCHITECTURES arch_count)
38 if(arch_count GREATER 1)
39 message(FATAL_ERROR "error: Only one value (i386 or x86_64) should be associated with CMAKE_OSX_ARCHITECTURES.")
43 # See CMake/Modules/Platform/Darwin.cmake)
44 # 8.x == Mac OSX 10.4 (Tiger)
45 # 9.x == Mac OSX 10.5 (Leopard)
46 # 10.x == Mac OSX 10.6 (Snow Leopard)
47 # 10.x == Mac OSX 10.7 (Lion)
48 set(OSX_SDK_104_NAME "Tiger")
49 set(OSX_SDK_105_NAME "Leopard")
50 set(OSX_SDK_106_NAME "Snow Leopard")
51 set(OSX_SDK_107_NAME "Lion")
54 /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs
57 set(SDK_VERSIONS_TO_CHECK 10.7 10.6 10.5)
58 foreach(SDK_VERSION ${SDK_VERSIONS_TO_CHECK})
59 if(NOT CMAKE_OSX_DEPLOYMENT_TARGET OR "${CMAKE_OSX_DEPLOYMENT_TARGET}" STREQUAL "")
60 foreach(SDK_ROOT ${OSX_SDK_ROOTS})
61 set(TEST_OSX_SYSROOT "${SDK_ROOT}/MacOSX${SDK_VERSION}.sdk")
62 if(EXISTS "${TEST_OSX_SYSROOT}")
63 # Retrieve OSX target name
64 string(REPLACE "." "" sdk_version_no_dot ${SDK_VERSION})
65 set(OSX_NAME ${OSX_SDK_${sdk_version_no_dot}_NAME})
66 set(CMAKE_OSX_ARCHITECTURES "x86_64" CACHE STRING "Force build for 64-bit ${OSX_NAME}." FORCE)
67 set(CMAKE_OSX_DEPLOYMENT_TARGET "${SDK_VERSION}" CACHE STRING "Force build for 64-bit ${OSX_NAME}." FORCE)
68 set(CMAKE_OSX_SYSROOT "${TEST_OSX_SYSROOT}" CACHE PATH "Force build for 64-bit ${OSX_NAME}." FORCE)
69 message(STATUS "Setting OSX_ARCHITECTURES to '${CMAKE_OSX_ARCHITECTURES}' as none was specified.")
70 message(STATUS "Setting OSX_DEPLOYMENT_TARGET to '${SDK_VERSION}' as none was specified.")
71 message(STATUS "Setting OSX_SYSROOT to '${TEST_OSX_SYSROOT}' as none was specified.")
77 if(NOT "${CMAKE_OSX_SYSROOT}" STREQUAL "")
78 if(NOT EXISTS "${CMAKE_OSX_SYSROOT}")
79 message(FATAL_ERROR "error: CMAKE_OSX_SYSROOT='${CMAKE_OSX_SYSROOT}' does not exist")
82 mark_as_advanced( CMAKE_OSX_ARCHITECTURES )
83 mark_as_advanced( CMAKE_OSX_DEPLOYMENT_TARGET )
84 mark_as_advanced( CMAKE_OSX_SYSROOT )