#============================================================================= # Copyright 2006-2009 Kitware, Inc. # Copyright 2006-2008 Andreas Schneider # Copyright 2007 Wengo # Copyright 2007 Mike Jackson # Copyright 2008 Andreas Pakulat # Copyright 2008-2009 Philip Lowman # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # # * Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # # * Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # * Neither the names of Kitware, Inc., the Insight Software Consortium, # nor the names of their contributors may be used to endorse or promote # products derived from this software without specific prior written # permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT # HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #------------------------------------------------------------------------------- # # Runs compiler with "-dumpversion" and parses major/minor # version with a regex. # FUNCTION(_COMPILER_DUMPVERSION _OUTPUT_VERSION) EXEC_PROGRAM(${CMAKE_C_COMPILER} ARGS ${CMAKE_C_COMPILER_ARG1} -dumpversion OUTPUT_VARIABLE _COMPILER_VERSION ) STRING(REGEX REPLACE "([0-9])\\.([0-9])(\\.[0-9])?" "\\1\\2" _COMPILER_VERSION ${_COMPILER_VERSION}) SET(${_OUTPUT_VERSION} ${_COMPILER_VERSION} PARENT_SCOPE) ENDFUNCTION() # # End functions/macros # #-------------------------------------------------------------------------------