| // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #ifndef RUNTIME_PLATFORM_MATH_H_ |
| #define RUNTIME_PLATFORM_MATH_H_ |
| |
| // We must take these math functions from the C++ header file as long as we |
| // are using the STL. Otherwise the Android build will break due to confusion |
| // between C++ and C headers when math.h is also included. |
| #if !defined(HOST_OS_FUCHSIA) |
| #include <cmath> |
| |
| #define isinf(val) std::isinf(val) |
| #define isnan(val) std::isnan(val) |
| #define signbit(val) std::signbit(val) |
| #define isfinite(val) std::isfinite(val) |
| #else |
| // TODO(zra): When Fuchsia has STL, do the same thing as above. |
| #include <math.h> |
| #endif |
| |
| #endif // RUNTIME_PLATFORM_MATH_H_ |
