diff options
Diffstat (limited to 'Modules/CMakeBackwardCompatibilityC.cmake')
| -rw-r--r-- | Modules/CMakeBackwardCompatibilityC.cmake | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Modules/CMakeBackwardCompatibilityC.cmake b/Modules/CMakeBackwardCompatibilityC.cmake index b7014cf..c6537cf 100644 --- a/Modules/CMakeBackwardCompatibilityC.cmake +++ b/Modules/CMakeBackwardCompatibilityC.cmake @@ -23,6 +23,17 @@ IF(CMAKE_GENERATOR MATCHES "Visual Studio 6") ENDIF(CMAKE_GENERATOR MATCHES "Visual Studio 6") IF(NOT CMAKE_SKIP_COMPATIBILITY_TESTS) + # Old CMake versions did not support OS X universal binaries anyway, + # so just get through this with at least some size for the types. + LIST(LENGTH CMAKE_OSX_ARCHITECTURES NUM_ARCHS) + IF(${NUM_ARCHS} GREATER 1) + IF(NOT DEFINED CMAKE_TRY_COMPILE_OSX_ARCHITECTURES) + MESSAGE(WARNING "This module does not work with OS X universal binaries.") + SET(__ERASE_CMAKE_TRY_COMPILE_OSX_ARCHITECTURES 1) + LIST(GET CMAKE_OSX_ARCHITECTURES 0 CMAKE_TRY_COMPILE_OSX_ARCHITECTURES) + ENDIF() + ENDIF() + INCLUDE (CheckTypeSize) CHECK_TYPE_SIZE(int CMAKE_SIZEOF_INT) CHECK_TYPE_SIZE(long CMAKE_SIZEOF_LONG) @@ -70,6 +81,11 @@ IF(NOT CMAKE_SKIP_COMPATIBILITY_TESTS) SET (CMAKE_USE_SPROC ${CMAKE_USE_SPROC_INIT} CACHE BOOL "Use sproc libs.") + + IF(__ERASE_CMAKE_TRY_COMPILE_OSX_ARCHITECTURES) + SET(CMAKE_TRY_COMPILE_OSX_ARCHITECTURES) + SET(__ERASE_CMAKE_TRY_COMPILE_OSX_ARCHITECTURES) + ENDIF() ENDIF(NOT CMAKE_SKIP_COMPATIBILITY_TESTS) MARK_AS_ADVANCED( |