__cxxabi_config.h

//===-------------------------- __cxxabi_config.h -------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
 
#ifndef ____CXXABI_CONFIG_H
#define ____CXXABI_CONFIG_H
 
#if defined(__arm__) && !defined(__USING_SJLJ_EXCEPTIONS__) &&                 \
    !defined(__ARM_DWARF_EH__)
#define _LIBCXXABI_ARM_EHABI
#endif
 
#if !defined(__has_attribute)
#define __has_attribute(_attribute_) 0
#endif
 
#if defined(_WIN32)
 #if defined(_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS)
  #define _LIBCXXABI_HIDDEN
  #define _LIBCXXABI_DATA_VIS
  #define _LIBCXXABI_FUNC_VIS
  #define _LIBCXXABI_TYPE_VIS
 #elif defined(_LIBCXXABI_BUILDING_LIBRARY)
  #define _LIBCXXABI_HIDDEN
  #define _LIBCXXABI_DATA_VIS __declspec(dllexport)
  #define _LIBCXXABI_FUNC_VIS __declspec(dllexport)
  #define _LIBCXXABI_TYPE_VIS __declspec(dllexport)
 #else
  #define _LIBCXXABI_HIDDEN
  #define _LIBCXXABI_DATA_VIS __declspec(dllimport)
  #define _LIBCXXABI_FUNC_VIS __declspec(dllimport)
  #define _LIBCXXABI_TYPE_VIS __declspec(dllimport)
 #endif
#else
 #if !defined(_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS)
  #define _LIBCXXABI_HIDDEN __attribute__((__visibility__("hidden")))
  #define _LIBCXXABI_DATA_VIS __attribute__((__visibility__("default")))
  #define _LIBCXXABI_FUNC_VIS __attribute__((__visibility__("default")))
  #if __has_attribute(__type_visibility__)
   #define _LIBCXXABI_TYPE_VIS __attribute__((__type_visibility__("default")))
  #else
   #define _LIBCXXABI_TYPE_VIS __attribute__((__visibility__("default")))
  #endif
 #else
  #define _LIBCXXABI_HIDDEN
  #define _LIBCXXABI_DATA_VIS
  #define _LIBCXXABI_FUNC_VIS
  #define _LIBCXXABI_TYPE_VIS
 #endif
#endif
 
#if defined(_WIN32)
#define _LIBCXXABI_WEAK
#else
#define _LIBCXXABI_WEAK __attribute__((__weak__))
#endif
 
#if defined(__clang__)
#define _LIBCXXABI_COMPILER_CLANG
#endif
 
#if __has_attribute(__no_sanitize__) && defined(_LIBCXXABI_COMPILER_CLANG)
#define _LIBCXXABI_NO_CFI __attribute__((__no_sanitize__("cfi")))
#else
#define _LIBCXXABI_NO_CFI
#endif
 
#endif // ____CXXABI_CONFIG_H