// -*- C++ -*- //===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// #ifndef _LIBCPP___CONFIGURATION_PLATFORM_H #define _LIBCPP___CONFIGURATION_PLATFORM_H #include <__config_site> #ifndef _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER # pragma GCC system_header #endif #if defined(__ELF__) #define _LIBCPP_OBJECT_FORMAT_ELF … #elif defined(__MACH__) #define _LIBCPP_OBJECT_FORMAT_MACHO … #elif defined(_WIN32) #define _LIBCPP_OBJECT_FORMAT_COFF … #elif defined(__wasm__) #define _LIBCPP_OBJECT_FORMAT_WASM … #elif defined(_AIX) #define _LIBCPP_OBJECT_FORMAT_XCOFF … #else // ... add new file formats here ... #endif // To detect which libc we're using #if __has_include(<features.h>) # include <features.h> #endif #if defined(__linux__) # if defined(__GLIBC_PREREQ) #define _LIBCPP_GLIBC_PREREQ(a, b) … # else #define _LIBCPP_GLIBC_PREREQ … # endif // defined(__GLIBC_PREREQ) #endif #ifndef __BYTE_ORDER__ # error \ "Your compiler doesn't seem to define __BYTE_ORDER__, which is required by libc++ to know the endianness of your target platform" #endif #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ #define _LIBCPP_LITTLE_ENDIAN #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ #define _LIBCPP_BIG_ENDIAN #endif // __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ #endif // _LIBCPP___CONFIGURATION_PLATFORM_H
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