|  | //===-- Definition of macros from math.h ----------------------------------===// | 
|  | // | 
|  | // 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 LLVM_LIBC_HDR_MATH_FUNCTION_MACROS_H | 
|  | #define LLVM_LIBC_HDR_MATH_FUNCTION_MACROS_H | 
|  |  | 
|  | #ifdef LIBC_FULL_BUILD | 
|  |  | 
|  | #include "include/llvm-libc-macros/math-function-macros.h" | 
|  |  | 
|  | #else // Overlay mode | 
|  |  | 
|  | // GCC will include CXX headers when __cplusplus is defined. This behavior | 
|  | // can be suppressed by defining _GLIBCXX_INCLUDE_NEXT_C_HEADERS. | 
|  | #if defined(__GNUC__) && !defined(__clang__) | 
|  | #define _GLIBCXX_INCLUDE_NEXT_C_HEADERS | 
|  | #endif | 
|  | #include <math.h> | 
|  |  | 
|  | #endif // LLVM_LIBC_FULL_BUILD | 
|  |  | 
|  | #endif // LLVM_LIBC_HDR_MATH_MACROS_H |