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#ifndef MANTID_KERNEL_WARNINGSUPPRESSIONS_H_
#define MANTID_KERNEL_WARNINGSUPPRESSIONS_H_
/* A system-wide file to contain, e.g., useful system-dependent macros
for suppressing compiler warnings.
Copyright © 2013 ISIS Rutherford Appleton Laboratory, NScD Oak Ridge
National Laboratory & European Spallation Source
This file is part of Mantid.
Mantid 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.
Mantid 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 this program. If not, see <http://www.gnu.org/licenses/>.
File change history is stored at: <https://github.com/mantidproject/mantid>.
Code Documentation is available at: <http://doxygen.mantidproject.org>
*/
/**
* This is a collection of macros for turning compiler warnings off
* in a controlled manner. The work is based on
* http://dbp-consulting.com/tutorials/SuppressingGCCWarnings.html
*/
#if defined(__clang__)
#define CLANG_VERSION ((__clang_major__ * 100) + __clang_minor__)
#endif
#if defined(__GNUC__) && !(defined(__INTEL_COMPILER)) && !defined(__clang__)
#define GCC_VERSION \
(__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
#endif
#if defined(GCC_VERSION) || defined(CLANG_VERSION)
// things to make the macros clearer
#define GNU_DIAG_MAKE_WARNING(x) "-W" x
#define GNU_DIAG_DO_PRAGMA(x) _Pragma(#x)
#define GNU_DIAG_PRAGMA(x) GNU_DIAG_DO_PRAGMA(GCC diagnostic x)
#define GNU_DIAG_PRAGMA(x) GNU_DIAG_DO_PRAGMA(clang diagnostic x)
// the following were previously defined in Poco/Platform_POSIX.h
#if defined(GCC_VERSION)
// define macros for turning the warning suppression on/off for GCC
// note that we turn off unknown warnings here as well so that we can use the
// same macro for GCC and clang.
#define GNU_DIAG_OFF(x) \
GNU_DIAG_PRAGMA(push) \
GNU_DIAG_PRAGMA(ignored GNU_DIAG_MAKE_WARNING("pragmas")) \
GNU_DIAG_PRAGMA(ignored GNU_DIAG_MAKE_WARNING(x))
#define GNU_DIAG_ON(x) GNU_DIAG_PRAGMA(pop)
#elif defined(CLANG_VERSION) && CLANG_VERSION >= 306
// define macros for turning the warning suppression on/off for clang
// note that we turn off unknown warnings here as well so that we can use the
// same macro for GCC and clang.
#define GNU_DIAG_OFF(x) \
GNU_DIAG_PRAGMA(push) \
GNU_DIAG_PRAGMA(ignored GNU_DIAG_MAKE_WARNING("unknown-pragmas")) \
GNU_DIAG_PRAGMA(ignored GNU_DIAG_MAKE_WARNING("unknown-warning-option")) \
GNU_DIAG_PRAGMA(ignored GNU_DIAG_MAKE_WARNING(x))
#define GNU_DIAG_ON(x) GNU_DIAG_PRAGMA(pop)
#define GNU_DIAG_OFF(x)
#define GNU_DIAG_ON(x)
// Defining this macro separately since clang-tidy tries to add spaces around
// the hyphen and we use it in a lot of test files.
// clang-format off
#if defined(__cplusplus) && defined(GCC_VERSION) && GCC_VERSION >= 50000
#define GNU_DIAG_OFF_SUGGEST_OVERRIDE GNU_DIAG_OFF("suggest-override")
#define GNU_DIAG_ON_SUGGEST_OVERRIDE GNU_DIAG_ON("suggest-override")
#elif defined(__cplusplus) && defined(CLANG_VERSION) && CLANG_VERSION >= 306
#define GNU_DIAG_OFF_SUGGEST_OVERRIDE GNU_DIAG_OFF("inconsistent-missing-override")
#define GNU_DIAG_ON_SUGGEST_OVERRIDE GNU_DIAG_ON("inconsistent-missing-override")
#define GNU_DIAG_OFF_SUGGEST_OVERRIDE
#define GNU_DIAG_ON_SUGGEST_OVERRIDE
#endif
// clang-format on
#if defined(GCC_VERSION) || defined(CLANG_VERSION)
#define GNU_UNUSED_FUNCTION __attribute__((unused))
#endif
#endif /*MANTID_KERNEL_WARNINGSUPPRESSIONS_H_*/