#============================================================================= # Copyright 2002-2009 Kitware, Inc. # # Distributed under the OSI-approved BSD License (the "License"); # see accompanying file Copyright.txt for details. # # This software is distributed WITHOUT ANY WARRANTY; without even the # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # See the License for more information. #============================================================================= # (To distribute this file outside of CMake, substitute the full # License text for the above reference.) # Nothing here yet if(CMAKE_GENERATOR MATCHES "Visual Studio 7") include(CMakeVS7BackwardCompatibility) set(CMAKE_SKIP_COMPATIBILITY_TESTS 1) endif() if(CMAKE_GENERATOR MATCHES "Visual Studio 6") include(CMakeVS6BackwardCompatibility) set(CMAKE_SKIP_COMPATIBILITY_TESTS 1) endif() 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(${NUM_ARCHS} GREATER 1) if(NOT DEFINED CMAKE_TRY_COMPILE_OSX_ARCHITECTURES) message(WARNING "This module does not work with OS X universal binaries.") set(__ERASE_CMAKE_TRY_COMPILE_OSX_ARCHITECTURES 1) list(GET CMAKE_OSX_ARCHITECTURES 0 CMAKE_TRY_COMPILE_OSX_ARCHITECTURES) endif() endif() include (CheckTypeSize) CHECK_TYPE_SIZE(int CMAKE_SIZEOF_INT) CHECK_TYPE_SIZE(long CMAKE_SIZEOF_LONG) CHECK_TYPE_SIZE("void*" CMAKE_SIZEOF_VOID_P) CHECK_TYPE_SIZE(char CMAKE_SIZEOF_CHAR) CHECK_TYPE_SIZE(short CMAKE_SIZEOF_SHORT) CHECK_TYPE_SIZE(float CMAKE_SIZEOF_FLOAT) CHECK_TYPE_SIZE(double CMAKE_SIZEOF_DOUBLE) include (CheckIncludeFile) CHECK_INCLUDE_FILE("limits.h" CMAKE_HAVE_LIMITS_H) CHECK_INCLUDE_FILE("unistd.h" CMAKE_HAVE_UNISTD_H) CHECK_INCLUDE_FILE("pthread.h" CMAKE_HAVE_PTHREAD_H) include (CheckIncludeFiles) CHECK_INCLUDE_FILES("sys/types.h;sys/prctl.h" CMAKE_HAVE_SYS_PRCTL_H) include (TestBigEndian) TEST_BIG_ENDIAN(CMAKE_WORDS_BIGENDIAN) include (FindX11) if("${X11_X11_INCLUDE_PATH}" MATCHES "^/usr/include$") set (CMAKE_X_CFLAGS "" CACHE STRING "X11 extra flags.") else() set (CMAKE_X_CFLAGS "-I${X11_X11_INCLUDE_PATH}" CACHE STRING "X11 extra flags.") endif() set (CMAKE_X_LIBS "${X11_LIBRARIES}" CACHE STRING "Libraries and options used in X11 programs.") set (CMAKE_HAS_X "${X11_FOUND}" CACHE INTERNAL "Is X11 around.") include (FindThreads) set (CMAKE_THREAD_LIBS "${CMAKE_THREAD_LIBS_INIT}" CACHE STRING "Thread library used.") set (CMAKE_USE_PTHREADS "${CMAKE_USE_PTHREADS_INIT}" CACHE BOOL "Use the pthreads library.") set (CMAKE_USE_WIN32_THREADS "${CMAKE_USE_WIN32_THREADS_INIT}" CACHE BOOL "Use the win32 thread library.") set (CMAKE_HP_PTHREADS ${CMAKE_HP_PTHREADS_INIT} CACHE BOOL "Use HP pthreads.") 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() mark_as_advanced( CMAKE_HP_PTHREADS CMAKE_THREAD_LIBS CMAKE_USE_PTHREADS CMAKE_USE_SPROC CMAKE_USE_WIN32_THREADS CMAKE_X_CFLAGS CMAKE_X_LIBS )