Markus F.X.J. Oberhumer
62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
/* system_features.h -- libc and libc++ features
|
|
|
|
This file is part of the UPX executable compressor.
|
|
|
|
Copyright (C) 1996-2024 Markus Franz Xaver Johannes Oberhumer
|
|
All Rights Reserved.
|
|
|
|
UPX and the UCL library are free software; you can redistribute them
|
|
and/or modify them under the terms of the GNU General Public License as
|
|
published by the Free Software Foundation; either version 2 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; see the file COPYING.
|
|
If not, write to the Free Software Foundation, Inc.,
|
|
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
Markus F.X.J. Oberhumer
|
|
<markus@oberhumer.com>
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "system_defs.h"
|
|
|
|
#if defined(__has_include)
|
|
#if __has_include(<features.h>)
|
|
#include <features.h> // for __GLIBC__ and __GLIBC_MINOR__
|
|
#endif
|
|
#endif
|
|
|
|
// aligned_alloc() was added in glibc-2.16
|
|
#if !defined(_LIBCPP_HAS_NO_LIBRARY_ALIGNED_ALLOCATION) && defined(__cplusplus)
|
|
#if defined(__GLIBC__) && defined(__GLIBC_MINOR__) && (__GLIBC__ + 0 == 2) && \
|
|
(__GLIBC_MINOR__ + 0 > 0) && (__GLIBC_MINOR__ + 0 < 16)
|
|
#define _LIBCPP_HAS_NO_LIBRARY_ALIGNED_ALLOCATION
|
|
#endif
|
|
#endif // _LIBCPP_HAS_NO_LIBRARY_ALIGNED_ALLOCATION
|
|
|
|
// libc++ hardenining
|
|
#if defined(__cplusplus) && 0 // TODO later
|
|
#if defined(__clang__) && defined(__clang_major__) && (__clang_major__ + 0 >= 18)
|
|
#if DEBUG
|
|
#define _LIBCPP_HARDENING_MODE _LIBCPP_HARDENING_MODE_DEBUG
|
|
#else
|
|
#define _LIBCPP_HARDENING_MODE _LIBCPP_HARDENING_MODE_EXTENSIVE
|
|
#endif
|
|
#endif
|
|
#if defined(__clang__) && defined(__clang_major__) && (__clang_major__ + 0 < 18)
|
|
#if DEBUG
|
|
#define _LIBCPP_ENABLE_ASSERTIONS 1
|
|
#endif
|
|
#endif // clang >= 18
|
|
#endif // TODO later
|
|
|
|
/* vim:set ts=4 sw=4 et: */
|