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Diffstat (limited to 'share/cmake-3.2/Modules/FindOpenMP.cmake')
-rwxr-xr-x | share/cmake-3.2/Modules/FindOpenMP.cmake | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/share/cmake-3.2/Modules/FindOpenMP.cmake b/share/cmake-3.2/Modules/FindOpenMP.cmake deleted file mode 100755 index a102c66..0000000 --- a/share/cmake-3.2/Modules/FindOpenMP.cmake +++ /dev/null @@ -1,239 +0,0 @@ -#.rst: -# FindOpenMP -# ---------- -# -# Finds OpenMP support -# -# This module can be used to detect OpenMP support in a compiler. If -# the compiler supports OpenMP, the flags required to compile with -# OpenMP support are returned in variables for the different languages. -# The variables may be empty if the compiler does not need a special -# flag to support OpenMP. -# -# The following variables are set: -# -# :: -# -# OpenMP_C_FLAGS - flags to add to the C compiler for OpenMP support -# OpenMP_CXX_FLAGS - flags to add to the CXX compiler for OpenMP support -# OpenMP_Fortran_FLAGS - flags to add to the Fortran compiler for OpenMP support -# OPENMP_FOUND - true if openmp is detected -# -# -# -# Supported compilers can be found at -# http://openmp.org/wp/openmp-compilers/ - -#============================================================================= -# Copyright 2009 Kitware, Inc. -# Copyright 2008-2009 André Rigland Brodtkorb <Andre.Brodtkorb@ifi.uio.no> -# Copyright 2012 Rolf Eike Beer <eike@sf-mail.de> -# Copyright 2014 Nicolas Bock <nicolasbock@gmail.com> -# -# 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.) - -set(_OPENMP_REQUIRED_VARS) -set(CMAKE_REQUIRED_QUIET_SAVE ${CMAKE_REQUIRED_QUIET}) -set(CMAKE_REQUIRED_QUIET ${OpenMP_FIND_QUIETLY}) - -function(_OPENMP_FLAG_CANDIDATES LANG) - set(OpenMP_FLAG_CANDIDATES - #Empty, if compiler automatically accepts openmp - " " - #GNU - "-fopenmp" - #Microsoft Visual Studio - "/openmp" - #Intel windows - "-Qopenmp" - #PathScale, Intel - "-openmp" - #Sun - "-xopenmp" - #HP - "+Oopenmp" - #IBM XL C/c++ - "-qsmp" - #Portland Group, MIPSpro - "-mp" - ) - - set(OMP_FLAG_GNU "-fopenmp") - set(OMP_FLAG_HP "+Oopenmp") - if(WIN32) - set(OMP_FLAG_Intel "-Qopenmp") - elseif(CMAKE_${LANG}_COMPILER_ID STREQUAL "Intel" AND - "${CMAKE_${LANG}_COMPILER_VERSION}" VERSION_LESS "15.0.0.20140528") - set(OMP_FLAG_Intel "-openmp") - else() - set(OMP_FLAG_Intel "-qopenmp") - endif() - set(OMP_FLAG_MIPSpro "-mp") - set(OMP_FLAG_MSVC "/openmp") - set(OMP_FLAG_PathScale "-openmp") - set(OMP_FLAG_PGI "-mp") - set(OMP_FLAG_SunPro "-xopenmp") - set(OMP_FLAG_XL "-qsmp") - set(OMP_FLAG_Cray " ") - - # Move the flag that matches the compiler to the head of the list, - # this is faster and doesn't clutter the output that much. If that - # flag doesn't work we will still try all. - if(OMP_FLAG_${CMAKE_${LANG}_COMPILER_ID}) - list(REMOVE_ITEM OpenMP_FLAG_CANDIDATES "${OMP_FLAG_${CMAKE_${LANG}_COMPILER_ID}}") - list(INSERT OpenMP_FLAG_CANDIDATES 0 "${OMP_FLAG_${CMAKE_${LANG}_COMPILER_ID}}") - endif() - - set(OpenMP_${LANG}_FLAG_CANDIDATES "${OpenMP_FLAG_CANDIDATES}" PARENT_SCOPE) -endfunction() - -# sample openmp source code to test -set(OpenMP_C_TEST_SOURCE -" -#include <omp.h> -int main() { -#ifdef _OPENMP - return 0; -#else - breaks_on_purpose -#endif -} -") - -# same in Fortran -set(OpenMP_Fortran_TEST_SOURCE - " - program test - use omp_lib - integer :: n - n = omp_get_num_threads() - end program test - " - ) - -# check c compiler -if(CMAKE_C_COMPILER_LOADED) - # if these are set then do not try to find them again, - # by avoiding any try_compiles for the flags - if(OpenMP_C_FLAGS) - unset(OpenMP_C_FLAG_CANDIDATES) - else() - _OPENMP_FLAG_CANDIDATES("C") - include(${CMAKE_CURRENT_LIST_DIR}/CheckCSourceCompiles.cmake) - endif() - - foreach(FLAG IN LISTS OpenMP_C_FLAG_CANDIDATES) - set(SAFE_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}") - set(CMAKE_REQUIRED_FLAGS "${FLAG}") - unset(OpenMP_FLAG_DETECTED CACHE) - if(NOT CMAKE_REQUIRED_QUIET) - message(STATUS "Try OpenMP C flag = [${FLAG}]") - endif() - check_c_source_compiles("${OpenMP_C_TEST_SOURCE}" OpenMP_FLAG_DETECTED) - set(CMAKE_REQUIRED_FLAGS "${SAFE_CMAKE_REQUIRED_FLAGS}") - if(OpenMP_FLAG_DETECTED) - set(OpenMP_C_FLAGS_INTERNAL "${FLAG}") - break() - endif() - endforeach() - - set(OpenMP_C_FLAGS "${OpenMP_C_FLAGS_INTERNAL}" - CACHE STRING "C compiler flags for OpenMP parallization") - - list(APPEND _OPENMP_REQUIRED_VARS OpenMP_C_FLAGS) - unset(OpenMP_C_FLAG_CANDIDATES) -endif() - -# check cxx compiler -if(CMAKE_CXX_COMPILER_LOADED) - # if these are set then do not try to find them again, - # by avoiding any try_compiles for the flags - if(OpenMP_CXX_FLAGS) - unset(OpenMP_CXX_FLAG_CANDIDATES) - else() - _OPENMP_FLAG_CANDIDATES("CXX") - include(${CMAKE_CURRENT_LIST_DIR}/CheckCXXSourceCompiles.cmake) - - # use the same source for CXX as C for now - set(OpenMP_CXX_TEST_SOURCE ${OpenMP_C_TEST_SOURCE}) - endif() - - foreach(FLAG IN LISTS OpenMP_CXX_FLAG_CANDIDATES) - set(SAFE_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}") - set(CMAKE_REQUIRED_FLAGS "${FLAG}") - unset(OpenMP_FLAG_DETECTED CACHE) - if(NOT CMAKE_REQUIRED_QUIET) - message(STATUS "Try OpenMP CXX flag = [${FLAG}]") - endif() - check_cxx_source_compiles("${OpenMP_CXX_TEST_SOURCE}" OpenMP_FLAG_DETECTED) - set(CMAKE_REQUIRED_FLAGS "${SAFE_CMAKE_REQUIRED_FLAGS}") - if(OpenMP_FLAG_DETECTED) - set(OpenMP_CXX_FLAGS_INTERNAL "${FLAG}") - break() - endif() - endforeach() - - set(OpenMP_CXX_FLAGS "${OpenMP_CXX_FLAGS_INTERNAL}" - CACHE STRING "C++ compiler flags for OpenMP parallization") - - list(APPEND _OPENMP_REQUIRED_VARS OpenMP_CXX_FLAGS) - unset(OpenMP_CXX_FLAG_CANDIDATES) - unset(OpenMP_CXX_TEST_SOURCE) -endif() - -# check Fortran compiler -if(CMAKE_Fortran_COMPILER_LOADED) - # if these are set then do not try to find them again, - # by avoiding any try_compiles for the flags - if(OpenMP_Fortran_FLAGS) - unset(OpenMP_Fortran_FLAG_CANDIDATES) - else() - _OPENMP_FLAG_CANDIDATES("Fortran") - include(${CMAKE_CURRENT_LIST_DIR}/CheckFortranSourceCompiles.cmake) - endif() - - foreach(FLAG IN LISTS OpenMP_Fortran_FLAG_CANDIDATES) - set(SAFE_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}") - set(CMAKE_REQUIRED_FLAGS "${FLAG}") - unset(OpenMP_FLAG_DETECTED CACHE) - if(NOT CMAKE_REQUIRED_QUIET) - message(STATUS "Try OpenMP Fortran flag = [${FLAG}]") - endif() - check_fortran_source_compiles("${OpenMP_Fortran_TEST_SOURCE}" OpenMP_FLAG_DETECTED) - set(CMAKE_REQUIRED_FLAGS "${SAFE_CMAKE_REQUIRED_FLAGS}") - if(OpenMP_FLAG_DETECTED) - set(OpenMP_Fortran_FLAGS_INTERNAL "${FLAG}") - break() - endif() - endforeach() - - set(OpenMP_Fortran_FLAGS "${OpenMP_Fortran_FLAGS_INTERNAL}" - CACHE STRING "Fortran compiler flags for OpenMP parallization") - - list(APPEND _OPENMP_REQUIRED_VARS OpenMP_Fortran_FLAGS) - unset(OpenMP_Fortran_FLAG_CANDIDATES) - unset(OpenMP_Fortran_TEST_SOURCE) -endif() - -set(CMAKE_REQUIRED_QUIET ${CMAKE_REQUIRED_QUIET_SAVE}) - -if(_OPENMP_REQUIRED_VARS) - include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) - - find_package_handle_standard_args(OpenMP - REQUIRED_VARS ${_OPENMP_REQUIRED_VARS}) - - mark_as_advanced(${_OPENMP_REQUIRED_VARS}) - - unset(_OPENMP_REQUIRED_VARS) -else() - message(SEND_ERROR "FindOpenMP requires C or CXX language to be enabled") -endif() |