cmake_modules/CMakeSystemSpecificInformation.cmake
author Wuzzy <Wuzzy2@mail.ru>
Wed, 28 Nov 2018 01:48:14 +0100
changeset 14326 ddcc5dd7a805
parent 11658 f87ed83568c8
permissions -rw-r--r--
Update changelog
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# XXX Emscripten:
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# This file is copied as-is from the CMake source tree. Due to how CMake
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# platform toolchain files work, we must have a copy of this file located
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# relative to Emscripten platform toolchain file, or file inclusion order
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# in cmGlobalGenerator::EnableLanguage will not find Emscripten.cmake
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# toolchain file, and as a result, it is not possible to set the default
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# compilation output suffix to .js, and as a consequence the script
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# check_function_exists() will not function properly (it will try to
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# build to wrong file suffix)
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# CMake - Cross Platform Makefile Generator
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# Copyright 2000-2014 Kitware, Inc.
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# Copyright 2000-2011 Insight Software Consortium
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# All rights reserved.
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# * Redistributions of source code must retain the above copyright
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#   notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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#   notice, this list of conditions and the following disclaimer in the
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#   documentation and/or other materials provided with the distribution.
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# * Neither the names of Kitware, Inc., the Insight Software Consortium,
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#   nor the names of their contributors may be used to endorse or promote
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#   products derived from this software without specific prior written
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#   permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# ------------------------------------------------------------------------------
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# The above copyright and license notice applies to distributions of
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# CMake in source and binary form.  Some source files contain additional
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# notices of original copyright by their contributors; see each source
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# for details.  Third-party software packages supplied with CMake under
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# compatible licenses provide their own copyright notices documented in
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# corresponding subdirectories.
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# ------------------------------------------------------------------------------
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# CMake was initially developed by Kitware with the following sponsorship:
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#  * National Library of Medicine at the National Institutes of Health
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#    as part of the Insight Segmentation and Registration Toolkit (ITK).
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#  * US National Labs (Los Alamos, Livermore, Sandia) ASC Parallel
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#    Visualization Initiative.
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#  * National Alliance for Medical Image Computing (NAMIC) is funded by the
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#    National Institutes of Health through the NIH Roadmap for Medical Research,
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#    Grant U54 EB005149.
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#  * Kitware, Inc.
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# This file is included by cmGlobalGenerator::EnableLanguage.
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# It is included after the compiler has been determined, so
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# we know things like the compiler name and if the compiler is gnu.
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# before cmake 2.6 these variables were set in cmMakefile.cxx. This is still
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# done to keep scripts and custom language and compiler modules working.
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# But they are reset here and set again in the platform files for the target
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# platform, so they can be used for testing the target platform instead
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# of testing the host platform.
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set(APPLE  )
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set(UNIX   )
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set(CYGWIN )
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set(WIN32  )
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# include Generic system information
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include(CMakeGenericSystem)
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# 2. now include SystemName.cmake file to set the system specific information
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set(CMAKE_SYSTEM_INFO_FILE Platform/${CMAKE_SYSTEM_NAME})
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include(${CMAKE_SYSTEM_INFO_FILE} OPTIONAL RESULT_VARIABLE _INCLUDED_SYSTEM_INFO_FILE)
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if(NOT _INCLUDED_SYSTEM_INFO_FILE)
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  message("System is unknown to cmake, create:\n${CMAKE_SYSTEM_INFO_FILE}"
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          " to use this system, please send your config file to "
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          "cmake@www.cmake.org so it can be added to cmake")
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  if(EXISTS ${CMAKE_BINARY_DIR}/CMakeCache.txt)
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    configure_file(${CMAKE_BINARY_DIR}/CMakeCache.txt
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                   ${CMAKE_BINARY_DIR}/CopyOfCMakeCache.txt COPYONLY)
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    message("Your CMakeCache.txt file was copied to CopyOfCMakeCache.txt. "
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            "Please send that file to cmake@www.cmake.org.")
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   endif()
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endif()
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# optionally include a file which can do extra-generator specific things, e.g.
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# CMakeFindEclipseCDT4.cmake asks gcc for the system include dirs for the Eclipse CDT4 generator
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if(CMAKE_EXTRA_GENERATOR)
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  string(REPLACE " " "" _CMAKE_EXTRA_GENERATOR_NO_SPACES ${CMAKE_EXTRA_GENERATOR} )
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  include("CMakeFind${_CMAKE_EXTRA_GENERATOR_NO_SPACES}" OPTIONAL)
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endif()
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# for most systems a module is the same as a shared library
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# so unless the variable CMAKE_MODULE_EXISTS is set just
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# copy the values from the LIBRARY variables
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# this has to be done after the system information has been loaded
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if(NOT CMAKE_MODULE_EXISTS)
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  set(CMAKE_SHARED_MODULE_PREFIX "${CMAKE_SHARED_LIBRARY_PREFIX}")
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  set(CMAKE_SHARED_MODULE_SUFFIX "${CMAKE_SHARED_LIBRARY_SUFFIX}")
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endif()
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set(CMAKE_SYSTEM_SPECIFIC_INFORMATION_LOADED 1)