/* -*- c++ -*- */ /* * Copyright (c) 2019 Michael Dickens * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _MACPORTS_CMATH_ #define _MACPORTS_CMATH_ /* include MP support header to see if c++11 cmath support is needed */ #include "MacportsLegacySupport.h" #if __MP_LEGACY_SUPPORT_CXX11_CMATH__ /* * NOTE: This has to come -before- the include_next, so that the * setting is valid for any subsequently included header. */ #undef L_GLIBCXX_USE_C99_MATH_TR1 #ifndef _GLIBCXX_USE_C99_MATH_TR1 #define L_GLIBCXX_USE_C99_MATH_TR1 1 /* * this macro enables c++11 math support in g++. It just needs to be * defined; not to any particular value; use 1 just because. */ #define _GLIBCXX_USE_C99_MATH_TR1 1 #endif /* * Include our local math.h. NOTE: This has to come -before- the * include_next for , so that the top-level functions are * all declared before they are referenced. */ #include #endif /* __MP_LEGACY_SUPPORT_CXX11_CMATH__ */ /* * Include the next cmath, which might be from the primary system or * it might be within GCC's c++ headers; either is OK here. */ #include_next #if __MP_LEGACY_SUPPORT_CXX11_CMATH__ #ifdef L_GLIBCXX_USE_C99_MATH_TR1 #undef _GLIBCXX_USE_C99_MATH_TR1 #undef L_GLIBCXX_USE_C99_MATH_TR1 #endif /* * this is the same condition that defines the function prototypes in * the system . */ #if ( defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L ) || ! defined( __STRICT_ANSI__ ) || ! defined( __GNUC__ ) #else #ifdef _GLIBCXX_NO_C99_ROUNDING_FUNCS /* have to define these ourselves because GCC doesn't properly */ #if __cplusplus >= 201103L #undef llrint #undef llrintf #undef llrintl #undef llround #undef llroundf #undef llroundl namespace std _GLIBCXX_VISIBILITY(default) { _GLIBCXX_BEGIN_NAMESPACE_VERSION using ::llrint; using ::llrintf; using ::llrintl; using ::llround; using ::llroundf; using ::llroundl; _GLIBCXX_END_NAMESPACE_VERSION } // namespace #endif /* __cplusplus >= 201103L */ #endif /* _GLIBCXX_NO_C99_ROUNDING_FUNCS */ #endif /* various */ #endif /* __MP_LEGACY_SUPPORT_CXX11_CMATH__ */ #endif /* _MACPORTS_CMATH_ */