llvm-project/compiler-rt/lib/ubsan/ubsan_platform.h

//===-- ubsan_platform.h ----------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Defines the platforms which UBSan is supported at.
//
//===----------------------------------------------------------------------===//
#ifndef UBSAN_PLATFORM_H
#define UBSAN_PLATFORM_H

// Other platforms should be easy to add, and probably work as-is.
#if (defined(__linux__) || defined(__FreeBSD__) || defined(__APPLE__) ||       \
     defined(__NetBSD__)) &&                                                   \
    (defined(__x86_64__) || defined(__i386__) || defined(__arm__) ||           \
     defined(__aarch64__) || defined(__mips__) || defined(__powerpc64__) ||    \
     defined(__s390__))
# define CAN_SANITIZE_UB 1
#elif defined(_WIN32) || defined(__Fuchsia__)
# define CAN_SANITIZE_UB 1
#else
# define CAN_SANITIZE_UB 0
#endif

#endif