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81 lines
2.6 KiB
81 lines
2.6 KiB
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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# file Copyright.txt or https://cmake.org/licensing for details.
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if(NOT CMAKE_SKIP_COMPATIBILITY_TESTS)
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# Old CMake versions did not support OS X universal binaries anyway,
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# so just get through this with at least some size for the types.
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list(LENGTH CMAKE_OSX_ARCHITECTURES NUM_ARCHS)
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if(${NUM_ARCHS} GREATER 1)
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if(NOT DEFINED CMAKE_TRY_COMPILE_OSX_ARCHITECTURES)
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message(WARNING "This module does not work with OS X universal binaries.")
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set(__ERASE_CMAKE_TRY_COMPILE_OSX_ARCHITECTURES 1)
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list(GET CMAKE_OSX_ARCHITECTURES 0 CMAKE_TRY_COMPILE_OSX_ARCHITECTURES)
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endif()
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endif()
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include (CheckTypeSize)
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CHECK_TYPE_SIZE(int CMAKE_SIZEOF_INT)
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CHECK_TYPE_SIZE(long CMAKE_SIZEOF_LONG)
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CHECK_TYPE_SIZE("void*" CMAKE_SIZEOF_VOID_P)
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CHECK_TYPE_SIZE(char CMAKE_SIZEOF_CHAR)
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CHECK_TYPE_SIZE(short CMAKE_SIZEOF_SHORT)
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CHECK_TYPE_SIZE(float CMAKE_SIZEOF_FLOAT)
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CHECK_TYPE_SIZE(double CMAKE_SIZEOF_DOUBLE)
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include (CheckIncludeFile)
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CHECK_INCLUDE_FILE("limits.h" CMAKE_HAVE_LIMITS_H)
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CHECK_INCLUDE_FILE("unistd.h" CMAKE_HAVE_UNISTD_H)
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CHECK_INCLUDE_FILE("pthread.h" CMAKE_HAVE_PTHREAD_H)
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include (CheckIncludeFiles)
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CHECK_INCLUDE_FILES("sys/types.h;sys/prctl.h" CMAKE_HAVE_SYS_PRCTL_H)
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include (TestBigEndian)
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TEST_BIG_ENDIAN(CMAKE_WORDS_BIGENDIAN)
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include (FindX11)
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if("${X11_X11_INCLUDE_PATH}" STREQUAL "/usr/include")
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set (CMAKE_X_CFLAGS "" CACHE STRING "X11 extra flags.")
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else()
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set (CMAKE_X_CFLAGS "-I${X11_X11_INCLUDE_PATH}" CACHE STRING
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"X11 extra flags.")
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endif()
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set (CMAKE_X_LIBS "${X11_LIBRARIES}" CACHE STRING
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"Libraries and options used in X11 programs.")
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set (CMAKE_HAS_X "${X11_FOUND}" CACHE INTERNAL "Is X11 around.")
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include (FindThreads)
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set (CMAKE_THREAD_LIBS "${CMAKE_THREAD_LIBS_INIT}" CACHE STRING
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"Thread library used.")
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set (CMAKE_USE_PTHREADS "${CMAKE_USE_PTHREADS_INIT}" CACHE BOOL
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"Use the pthreads library.")
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set (CMAKE_USE_WIN32_THREADS "${CMAKE_USE_WIN32_THREADS_INIT}" CACHE BOOL
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"Use the win32 thread library.")
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set (CMAKE_HP_PTHREADS ${CMAKE_HP_PTHREADS_INIT} CACHE BOOL
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"Use HP pthreads.")
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set (CMAKE_USE_SPROC ${CMAKE_USE_SPROC_INIT} CACHE BOOL
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"Use sproc libs.")
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if(__ERASE_CMAKE_TRY_COMPILE_OSX_ARCHITECTURES)
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set(CMAKE_TRY_COMPILE_OSX_ARCHITECTURES)
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set(__ERASE_CMAKE_TRY_COMPILE_OSX_ARCHITECTURES)
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endif()
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endif()
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mark_as_advanced(
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CMAKE_HP_PTHREADS
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CMAKE_THREAD_LIBS
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CMAKE_USE_PTHREADS
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CMAKE_USE_SPROC
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CMAKE_USE_WIN32_THREADS
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CMAKE_X_CFLAGS
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CMAKE_X_LIBS
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)
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