79 lines
2.9 KiB
C
79 lines
2.9 KiB
C
/*
|
||
Copyright 2014 SINTEF ICT, Applied Mathematics.
|
||
|
||
This file is part of the Open Porous Media project (OPM).
|
||
|
||
OPM is free software: you can redistribute it and/or modify
|
||
it under the terms of the GNU General Public License as published by
|
||
the Free Software Foundation, either version 3 of the License, or
|
||
(at your option) any later version.
|
||
|
||
OPM 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 General Public License for more details.
|
||
|
||
You should have received a copy of the GNU General Public License
|
||
along with OPM. If not, see <http://www.gnu.org/licenses/>.
|
||
*/
|
||
|
||
// Note: this file shall not have include guards or #pragma once.
|
||
|
||
#ifdef SILENCE_EXTERNAL_WARNINGS
|
||
|
||
// To use this feature, we must have sufficiently new compiler.
|
||
|
||
// Using gcc is ok if version 4.6 or newer.
|
||
#if defined(__GNUC__)
|
||
# define __GNUC_VERSION__ (__GNUC__ * 100 \
|
||
+ __GNUC_MINOR__ * 1)
|
||
# if (__GNUC_VERSION__ >= 406)
|
||
# define GNU_COMPILER_OK 1
|
||
# else
|
||
# define GNU_COMPILER_OK 0
|
||
# endif
|
||
#else
|
||
# define GNU_COMPILER_OK 0
|
||
#endif
|
||
|
||
// Uncertain what version of clang to require,
|
||
// assume all versions are fine.
|
||
#if defined(__clang__)
|
||
# define CLANG_COMPILER_OK 1
|
||
#else
|
||
# define CLANG_COMPILER_OK 0
|
||
#endif
|
||
|
||
// More compilers can be added here if necessary.
|
||
#define COMPATIBLE_COMPILER (GNU_COMPILER_OK || CLANG_COMPILER_OK)
|
||
|
||
// If compiler is compatible, push current warning level
|
||
// and ignore warnings that are usually generated from
|
||
// third-party libraries that are not warning-clean.
|
||
// Note that both clang and (newer) gcc accept the
|
||
// "#pragma GCC diagnostic" syntax.
|
||
#if COMPATIBLE_COMPILER
|
||
#pragma GCC diagnostic push
|
||
// Suppress warnings: "unknown option after ‘#pragma GCC diagnostic’ kind [-Wpragmas]".
|
||
// This is necessary because not all the compilers have the same warning options.
|
||
#pragma GCC diagnostic ignored "-Wpragmas"
|
||
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
|
||
#pragma GCC diagnostic ignored "-Wdeprecated-register"
|
||
#pragma GCC diagnostic ignored "-Wignored-qualifiers"
|
||
#pragma GCC diagnostic ignored "-Wmismatched-tags"
|
||
#pragma GCC diagnostic ignored "-Wshadow"
|
||
#pragma GCC diagnostic ignored "-Wsign-compare"
|
||
#pragma GCC diagnostic ignored "-Wunused-parameter"
|
||
#pragma GCC diagnostic ignored "-Wtautological-compare"
|
||
#pragma GCC diagnostic ignored "-Wtype-limits"
|
||
#pragma GCC diagnostic ignored "-Wunused-function"
|
||
#pragma GCC diagnostic ignored "-Wunneeded-internal-declaration"
|
||
#pragma GCC diagnostic ignored "-Wunused-private-field"
|
||
#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
|
||
#pragma GCC diagnostic ignored "-Wunused-variable"
|
||
#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
|
||
#pragma GCC diagnostic ignored "-Wcast-align"
|
||
#endif // COMPATIBLE_COMPILER
|
||
|
||
#endif // SILENCE_EXTERNAL_WARNINGS
|