1 // -*- C++ -*- compatibility header. 2 3 // Copyright (C) 2007-2018 Free Software Foundation, Inc. 4 // 5 // This file is part of the GNU ISO C++ Library. This library is free 6 // software; you can redistribute it and/or modify it under the 7 // terms of the GNU General Public License as published by the 8 // Free Software Foundation; either version 3, or (at your option) 9 // any later version. 10 11 // This library is distributed in the hope that it will be useful, 12 // but WITHOUT ANY WARRANTY; without even the implied warranty of 13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 // GNU General Public License for more details. 15 16 // Under Section 7 of GPL version 3, you are granted additional 17 // permissions described in the GCC Runtime Library Exception, version 18 // 3.1, as published by the Free Software Foundation. 19 20 // You should have received a copy of the GNU General Public License and 21 // a copy of the GCC Runtime Library Exception along with this program; 22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23 // <http://www.gnu.org/licenses/>. 24 25 /** @file complex.h 26 * This is a Standard C++ Library header. 27 */ 28 29 #include <bits/c++config.h> 30 31 #if __cplusplus >= 201103L 32 # include <ccomplex> 33 #endif 34 35 #if __cplusplus >= 201103L && defined(__STRICT_ANSI__) 36 // For strict modes do not include the C library's <complex.h>, see PR 82417. 37 #elif _GLIBCXX_HAVE_COMPLEX_H 38 # include_next <complex.h> 39 # ifdef _GLIBCXX_COMPLEX 40 // See PR56111, keep the macro in C++03 if possible. 41 # undef complex 42 # endif 43 #endif 44 45 #ifndef _GLIBCXX_COMPLEX_H 46 #define _GLIBCXX_COMPLEX_H 1 47 48 #endif 49