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diff --git a/share/cmake-3.6/Modules/CheckIncludeFiles.cmake b/share/cmake-3.6/Modules/CheckIncludeFiles.cmake
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-#.rst:
-# CheckIncludeFiles
-# -----------------
-#
-# Provides a macro to check if a list of one or more header files can
-# be included together in ``C``.
-#
-# .. command:: CHECK_INCLUDE_FILES
-#
-# ::
-#
-# CHECK_INCLUDE_FILES("<includes>" <variable>)
-#
-# Check if the given ``<includes>`` list may be included together
-# in a ``C`` source file and store the result in an internal cache
-# entry named ``<variable>``. Specify the ``<includes>`` argument
-# as a :ref:`;-list <CMake Language Lists>` of header file names.
-#
-# The following variables may be set before calling this macro to modify
-# the way the check is run:
-#
-# ``CMAKE_REQUIRED_FLAGS``
-# string of compile command line flags
-# ``CMAKE_REQUIRED_DEFINITIONS``
-# list of macros to define (-DFOO=bar)
-# ``CMAKE_REQUIRED_INCLUDES``
-# list of include directories
-# ``CMAKE_REQUIRED_QUIET``
-# execute quietly without messages
-#
-# See modules :module:`CheckIncludeFile` and :module:`CheckIncludeFileCXX`
-# to check for a single header file in ``C`` or ``CXX`` languages.
-
-#=============================================================================
-# Copyright 2003-2012 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.)
-
-macro(CHECK_INCLUDE_FILES INCLUDE VARIABLE)
- if(NOT DEFINED "${VARIABLE}")
- set(CMAKE_CONFIGURABLE_FILE_CONTENT "/* */\n")
- if(CMAKE_REQUIRED_INCLUDES)
- set(CHECK_INCLUDE_FILES_INCLUDE_DIRS "-DINCLUDE_DIRECTORIES=${CMAKE_REQUIRED_INCLUDES}")
- else()
- set(CHECK_INCLUDE_FILES_INCLUDE_DIRS)
- endif()
- set(CHECK_INCLUDE_FILES_CONTENT "/* */\n")
- set(MACRO_CHECK_INCLUDE_FILES_FLAGS ${CMAKE_REQUIRED_FLAGS})
- foreach(FILE ${INCLUDE})
- set(CMAKE_CONFIGURABLE_FILE_CONTENT
- "${CMAKE_CONFIGURABLE_FILE_CONTENT}#include <${FILE}>\n")
- endforeach()
- set(CMAKE_CONFIGURABLE_FILE_CONTENT
- "${CMAKE_CONFIGURABLE_FILE_CONTENT}\n\nint main(void){return 0;}\n")
- configure_file("${CMAKE_ROOT}/Modules/CMakeConfigurableFile.in"
- "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckIncludeFiles.c" @ONLY)
-
- set(_INCLUDE ${INCLUDE}) # remove empty elements
- if("${_INCLUDE}" MATCHES "^([^;]+);.+;([^;]+)$")
- list(LENGTH _INCLUDE _INCLUDE_LEN)
- set(_description "${_INCLUDE_LEN} include files ${CMAKE_MATCH_1}, ..., ${CMAKE_MATCH_2}")
- elseif("${_INCLUDE}" MATCHES "^([^;]+);([^;]+)$")
- set(_description "include files ${CMAKE_MATCH_1}, ${CMAKE_MATCH_2}")
- else()
- set(_description "include file ${_INCLUDE}")
- endif()
-
- if(NOT CMAKE_REQUIRED_QUIET)
- message(STATUS "Looking for ${_description}")
- endif()
- try_compile(${VARIABLE}
- ${CMAKE_BINARY_DIR}
- ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckIncludeFiles.c
- COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS}
- CMAKE_FLAGS
- -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_INCLUDE_FILES_FLAGS}
- "${CHECK_INCLUDE_FILES_INCLUDE_DIRS}"
- OUTPUT_VARIABLE OUTPUT)
- if(${VARIABLE})
- if(NOT CMAKE_REQUIRED_QUIET)
- message(STATUS "Looking for ${_description} - found")
- endif()
- set(${VARIABLE} 1 CACHE INTERNAL "Have include ${INCLUDE}")
- file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
- "Determining if files ${INCLUDE} "
- "exist passed with the following output:\n"
- "${OUTPUT}\n\n")
- else()
- if(NOT CMAKE_REQUIRED_QUIET)
- message(STATUS "Looking for ${_description} - not found")
- endif()
- set(${VARIABLE} "" CACHE INTERNAL "Have includes ${INCLUDE}")
- file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
- "Determining if files ${INCLUDE} "
- "exist failed with the following output:\n"
- "${OUTPUT}\nSource:\n${CMAKE_CONFIGURABLE_FILE_CONTENT}\n")
- endif()
- endif()
-endmacro()