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trezor-firmware/legacy/compiler_traits.h
2021-11-09 13:50:50 +01:00

41 lines
1.3 KiB
C

/*
* This file is part of the Trezor project, https://trezor.io/
*
* Copyright (c) SatoshiLabs
*
* This program 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.
*
* This program 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/>.
*/
#ifndef __COMPILER_TRAITS_H__
#define __COMPILER_TRAITS_H__
/*
* Avoid accidental build with gcc versions having broken stack protector.
* Affected versions range 9.2.1 - 10.2.0
*/
#if defined(__GNUC__) && !defined(__llvm__)
#define GCC_VERSION \
(__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
#if !EMULATOR && GCC_VERSION >= 90201 && GCC_VERSION <= 100200
#pragma message \
"Only remove this GCC check if you are sure your compiler is patched or not used for production."
#error \
"ARM GCC versions 9.2.1 - 10.2.0 have broken stack smash protector, aborting build."
#endif
#endif
#endif