mirror of
https://github.com/llvm/llvm-project.git
synced 2025-05-02 13:56:07 +00:00
5f2389d49f
We use lgamma_r for the random normal distribution support. In this code we redeclare it, which causes issues with the LLVM C library as this function is marked noexcept in LLVM libc. This patch ensures that we don't redeclare that function when targeting LLVM libc.
58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
// -*- 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 1
|
|
#elif defined(__MACH__)
|
|
# define _LIBCPP_OBJECT_FORMAT_MACHO 1
|
|
#elif defined(_WIN32)
|
|
# define _LIBCPP_OBJECT_FORMAT_COFF 1
|
|
#elif defined(__wasm__)
|
|
# define _LIBCPP_OBJECT_FORMAT_WASM 1
|
|
#elif defined(_AIX)
|
|
# define _LIBCPP_OBJECT_FORMAT_XCOFF 1
|
|
#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) __GLIBC_PREREQ(a, b)
|
|
# else
|
|
# define _LIBCPP_GLIBC_PREREQ(a, b) 0
|
|
# 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
|