https://github.com/Kitware/CMake
Revision f616f263cd016a978dd04ce7b62d8dcabd0f4e2e authored by Brad King on 14 June 2011, 17:23:20 UTC, committed by CMake Topic Stage on 14 June 2011, 17:23:20 UTC
a4ec242 CTest: Report tests not run due to unknown configuration 77ddb6a Use cascading-if for per-config test and install code
Tip revision: f616f263cd016a978dd04ce7b62d8dcabd0f4e2e authored by Brad King on 14 June 2011, 17:23:20 UTC
Merge topic 'ctest-no-config-report-notrun'
Merge topic 'ctest-no-config-report-notrun'
Tip revision: f616f26
TestCXXAcceptsFlag.cmake
# - Test CXX compiler for a flag
# Check if the CXX compiler accepts a flag
#
# Macro CHECK_CXX_ACCEPTS_FLAG(FLAGS VARIABLE) -
# checks if the function exists
# 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(${VARIABLE})
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(${VARIABLE})
ENDIF(NOT DEFINED ${VARIABLE})
ENDMACRO(CHECK_CXX_ACCEPTS_FLAG)
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