diff options
| -rw-r--r-- | Help/manual/cmake-modules.7.rst | 1 | ||||
| -rw-r--r-- | Help/module/CheckFortranCompilerFlag.rst | 1 | ||||
| -rw-r--r-- | Modules/CMakeCheckCompilerFlagCommonPatterns.cmake | 5 | ||||
| -rw-r--r-- | Modules/CheckFortranCompilerFlag.cmake | 66 |
4 files changed, 71 insertions, 2 deletions
diff --git a/Help/manual/cmake-modules.7.rst b/Help/manual/cmake-modules.7.rst index db56010..76058f9 100644 --- a/Help/manual/cmake-modules.7.rst +++ b/Help/manual/cmake-modules.7.rst @@ -22,6 +22,7 @@ All Modules /module/CheckCXXSourceCompiles /module/CheckCXXSourceRuns /module/CheckCXXSymbolExists + /module/CheckFortranCompilerFlag /module/CheckFortranFunctionExists /module/CheckFortranSourceCompiles /module/CheckFunctionExists diff --git a/Help/module/CheckFortranCompilerFlag.rst b/Help/module/CheckFortranCompilerFlag.rst new file mode 100644 index 0000000..58bf6ec --- /dev/null +++ b/Help/module/CheckFortranCompilerFlag.rst @@ -0,0 +1 @@ +.. cmake-module:: ../../Modules/CheckFortranCompilerFlag.cmake diff --git a/Modules/CMakeCheckCompilerFlagCommonPatterns.cmake b/Modules/CMakeCheckCompilerFlagCommonPatterns.cmake index 19b2bbc..3141d60 100644 --- a/Modules/CMakeCheckCompilerFlagCommonPatterns.cmake +++ b/Modules/CMakeCheckCompilerFlagCommonPatterns.cmake @@ -21,9 +21,9 @@ macro (CHECK_COMPILER_FLAG_COMMON_PATTERNS _VAR) set(${_VAR} - FAIL_REGEX "unrecognized .*option" # GNU + FAIL_REGEX "[Uu]nrecogni[sz]ed .*option" # GNU, NAG FAIL_REGEX "unknown .*option" # Clang - FAIL_REGEX "ignoring unknown option" # MSVC + FAIL_REGEX "ignoring unknown option" # MSVC, Intel FAIL_REGEX "warning D9002" # MSVC, any lang FAIL_REGEX "option.*not supported" # Intel FAIL_REGEX "invalid argument .*option" # Intel @@ -35,6 +35,7 @@ macro (CHECK_COMPILER_FLAG_COMMON_PATTERNS _VAR) FAIL_REGEX "command option .* contains an incorrect subargument" # XL FAIL_REGEX "not supported in this configuration. ignored" # AIX FAIL_REGEX "File with unknown suffix passed to linker" # PGI + FAIL_REGEX "[Uu]nknown switch" # PGI FAIL_REGEX "WARNING: unknown flag:" # Open64 FAIL_REGEX "Incorrect command line option:" # Borland FAIL_REGEX "Warning: illegal option" # SunStudio 12 diff --git a/Modules/CheckFortranCompilerFlag.cmake b/Modules/CheckFortranCompilerFlag.cmake new file mode 100644 index 0000000..53fd8d6 --- /dev/null +++ b/Modules/CheckFortranCompilerFlag.cmake @@ -0,0 +1,66 @@ +#.rst: +# CheckFortranCompilerFlag +# ------------------------ +# +# Check whether the Fortran compiler supports a given flag. +# +# CHECK_Fortran_COMPILER_FLAG(<flag> <var>) +# +# :: +# +# <flag> - the compiler flag +# <var> - variable to store the result +# Will be created as an internal cache variable. +# +# This internally calls the check_fortran_source_compiles macro and +# sets CMAKE_REQUIRED_DEFINITIONS to <flag>. See help for +# CheckFortranSourceCompiles for a listing of variables that can +# otherwise modify the build. The result only tells that the compiler +# does not give an error message when it encounters the flag. If the +# flag has any effect or even a specific one is beyond the scope of +# this module. + +#============================================================================= +# Copyright 2015 Nicolas Bock <nicolasbock@gmail.com> +# Copyright 2006-2011 Kitware, Inc. +# Copyright 2006 Alexander Neundorf <neundorf@kde.org> +# Copyright 2011 Matthias Kretz <kretz@kde.org> +# +# 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.) + +include(CheckFortranSourceCompiles) +include(CMakeCheckCompilerFlagCommonPatterns) + +macro (CHECK_Fortran_COMPILER_FLAG _FLAG _RESULT) + set(SAFE_CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS}") + set(CMAKE_REQUIRED_DEFINITIONS "${_FLAG}") + + # Normalize locale during test compilation. + set(_CheckFortranCompilerFlag_LOCALE_VARS LC_ALL LC_MESSAGES LANG) + foreach(v ${_CheckFortranCompilerFlag_LOCALE_VARS}) + set(_CheckFortranCompilerFlag_SAVED_${v} "$ENV{${v}}") + set(ENV{${v}} C) + endforeach() + CHECK_COMPILER_FLAG_COMMON_PATTERNS(_CheckFortranCompilerFlag_COMMON_PATTERNS) + CHECK_Fortran_SOURCE_COMPILES(" program test\n stop\n end program" ${_RESULT} + # Some compilers do not fail with a bad flag + FAIL_REGEX "command line option .* is valid for .* but not for Fortran" # GNU + ${_CheckFortranCompilerFlag_COMMON_PATTERNS} + ) + foreach(v ${_CheckFortranCompilerFlag_LOCALE_VARS}) + set(ENV{${v}} ${_CheckFortranCompilerFlag_SAVED_${v}}) + unset(_CheckFortranCompilerFlag_SAVED_${v}) + endforeach() + unset(_CheckFortranCompilerFlag_LOCALE_VARS) + unset(_CheckFortranCompilerFlag_COMMON_PATTERNS) + + set (CMAKE_REQUIRED_DEFINITIONS "${SAFE_CMAKE_REQUIRED_DEFINITIONS}") +endmacro () |