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Revision 61c60b239c0ddc5eb975bb9cc3721b792a2aa18f authored by Stephen Kelly on 12 March 2014, 15:58:03 UTC, committed by Stephen Kelly on 17 March 2014, 13:15:14 UTC 
QtDialog: Avoid linking to Qt4 WinMain when using Qt 5.
 
Override the QT_QTMAIN_LIBRARY cache variable with a regular
variable in the Qt 5 configuration. This avoids linking with the
Qt 4 version of the WinMain library.
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Raw File
TestCXXAcceptsFlag.cmake 
#.rst:
# TestCXXAcceptsFlag
# ------------------
#
# Deprecated.  See :module:`CheckCXXCompilerFlag`.
#
# Check if the CXX compiler accepts a flag.
#
# .. code-block:: cmake
#
#  CHECK_CXX_ACCEPTS_FLAG(<flags> <variable>)
#
# ``<flags>``
#  the flags to try
# ``<variable>``
#  variable to store the result

#=============================================================================
# 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.)

macro(CHECK_CXX_ACCEPTS_FLAG FLAGS  VARIABLE)
  if(NOT DEFINED ${VARIABLE})
    message(STATUS "Checking to see if CXX compiler accepts flag ${FLAGS}")
    try_compile(${VARIABLE}
      ${CMAKE_BINARY_DIR}
      ${CMAKE_ROOT}/Modules/DummyCXXFile.cxx
      CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${FLAGS}
      OUTPUT_VARIABLE OUTPUT)
    if(${VARIABLE})
      message(STATUS "Checking to see if CXX compiler accepts flag ${FLAGS} - yes")
      file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
        "Determining if the CXX compiler accepts the flag ${FLAGS} passed with "
        "the following output:\n${OUTPUT}\n\n")
    else()
      message(STATUS "Checking to see if CXX compiler accepts flag ${FLAGS} - no")
      file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
        "Determining if the CXX compiler accepts the flag ${FLAGS} failed with "
        "the following output:\n${OUTPUT}\n\n")
    endif()
  endif()
endmacro()
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