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CMakeDetermineCCompiler.cmake
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#===============================================================================
# @file AkantuDetermineCCompiler.cmake
#
# @author Nicolas Richart <nicolas.richart@epfl.ch>
#
# @date Thu Aug 02 10:34:06 2012
#
# @brief CMake file to determine the compiler
#
# @section LICENSE
#
# Copyright (©) 2010-2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
# Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
#
# Akantu is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Akantu. If not, see <http://www.gnu.org/licenses/>.
#
#===============================================================================
macro(determine_compiler_version COMPILER)
exec_program(${CMAKE_CXX_COMPILER}
ARGS --version
OUTPUT_VARIABLE _temp
)
set(${COMPILER}_COMPILER_VERSION "" CACHE STRING "Vesion of ${COMPILER} compiler.")
string(REGEX MATCH "([0-9\\.]+)"
${COMPILER}_COMPILER_VERSION
${_temp}
)
mark_as_advanced(${COMPILER}_COMPILER_VERSION)
endmacro()
# Code from James Bigler (http://www.cmake.org/pipermail/cmake/2007-June/014460.html)
set(MANTA_COMPILER_NAME_REGEXPR "icc.*$")
if(NOT CMAKE_COMPILER_IS_GNUCC)
# This regular expression also matches things like icc-9.1
if(CMAKE_C_COMPILER MATCHES ${MANTA_COMPILER_NAME_REGEXPR})
set(AKANTU_USING_ICC TRUE)
endif(CMAKE_C_COMPILER MATCHES ${MANTA_COMPILER_NAME_REGEXPR})
else(NOT CMAKE_COMPILER_IS_GNUCC)
set(AKANTU_USING_GNUCC TRUE)
endif(NOT CMAKE_COMPILER_IS_GNUCC)
set(MANTA_COMPILER_NAME_REGEXPR "icpc.*$")
if(NOT CMAKE_COMPILER_IS_GNUCXX)
if(CMAKE_CXX_COMPILER MATCHES ${MANTA_COMPILER_NAME_REGEXPR})
set(AKANTU_USING_ICPC TRUE)
determine_compiler_version(INTEL)
#else mvsc/clang/ibm/... ?
endif(CMAKE_CXX_COMPILER MATCHES ${MANTA_COMPILER_NAME_REGEXPR})
else(NOT CMAKE_COMPILER_IS_GNUCXX)
set(AKANTU_USING_GNUCXX TRUE)
determine_compiler_version(GCC)
endif(NOT CMAKE_COMPILER_IS_GNUCXX)
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