/*************************************************************************** * * _config-gcc.h - GCC configuration definitions * * This is an internal header file used to implement the C++ Standard * Library. It should never be #included directly by a program. * * $Id: _config-gcc.h 650742 2008-04-23 04:55:38Z sebor $ * *************************************************************************** * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or * implied. See the License for the specific language governing * permissions and limitations under the License. * * Copyright 1994-2008 Rogue Wave Software, Inc. * **************************************************************************/ // _REENTRANT is defined by the -pthread compiler option #ifndef _RWSTD_NO_IMPLICIT_INCLUSION # define _RWSTD_NO_IMPLICIT_INCLUSION #endif #ifndef _RWSTD_NO_EXPORT // not implemented # define _RWSTD_NO_EXPORT #endif #ifndef __EXCEPTIONS // disable exceptions when the macro __EXCEPTIONS // is not #defined by the compiler, e.g., when // the -fno-exceptions option is used # ifndef _RWSTD_NO_EXCEPTIONS # define _RWSTD_NO_EXCEPTIONS # endif // _RWSTD_NO_EXCEPTIONS #endif // __EXCEPTIONS #if !defined (_RWSTD_USE_PURE_C_HEADERS) // disabled except when requested # define _RWSTD_NO_PURE_C_HEADERS #endif // !_RWSTD_USE_PURE_C_HEADERS #ifdef _RWSTD_NO_PURE_C_HEADERS // deprecated C headers (the kind) are fully implemented // in terms of the pure C++ C library headers (the kind) # define _RWSTD_NO_DEPRECATED_C_HEADERS #endif // _RWSTD_NO_PURE_C_HEADERS #if !defined (_RWSTD_STRICT_ANSI) && __GNUG__ <= 2 && __GNUC_MINOR__ < 97 // prevent gcc 2.9x ICE # define _RWSTD_NO_PLACEMENT_DELETE #endif // !_RWSTD_STRICT_ANSI #if __GNUG__ < 3 // gcc 2.x doesn't understand the extern template syntax // but only issues a warning: ANSI C++ forbids the use // of `extern' on explicit instantiations # ifndef _RWSTD_NO_EXTERN_TEMPLATE # define _RWSTD_NO_EXTERN_TEMPLATE # endif // _RWSTD_NO_EXTERN_TEMPLATE #endif // gcc 2.x #if __GNUG__ <= 2 && __GNUC_MINOR__ < 97 && defined (_RWSTD_NO_HONOR_STD) // standard iostream objects are declared as objects of their respective // types by defined as POD's to prevent their destruction during program // lifetime (done to work around a g++ 2.95.2 bug that prevents g++ // from deducing the type of references to the objects in template code) # define _RWSTD_NO_IOSTREAM_OBJECT_REFS #endif //__GNUG__ <= 2 && __GNUC_MINOR__ < 97 && _RWSTD_NO_HONOR_STD #define _RWSTD_GNUC_ATTRIBUTE(attr) __attribute__ (attr) // gcc attribute((noreturn)) to indicate that a function doesn't return // (it may still exit by throwing an exception or by calling longjmp) #define _RWSTD_ATTRIBUTE_NORETURN _RWSTD_GNUC_ATTRIBUTE ((noreturn)) #ifdef _RWSTD_OS_LINUX # ifdef _RWSTD_NO_NEW_HEADER # undef _RWSTD_NO_NEW_HEADER # endif // _RWSTD_NO_NEW_HEADER // our libc headers put the libc functions in namespace std # ifdef _RWSTD_NO_LIBC_IN_STD # undef _RWSTD_NO_LIBC_IN_STD # endif // _RWSTD_NO_LIBC_IN_STD # ifdef _RWSTD_ANSI_C_LIMITS_H // prevent system header warnings # undef _RWSTD_ANSI_C_LIMITS_H # define _RWSTD_ANSI_C_LIMITS_H <../include/limits.h> # endif // _RWSTD_ANSI_C_LIMITS_H #endif // _RWSTD_OS_LINUX #ifdef _RWSTD_OS_AIX // functions called from member functions of explicitly instantiated // class templates aren't "implicitly" instantiated (compiler bug) # define _RWSTD_NO_IMPLICIT_INSTANTIATION #endif // force using /usr/include/math.h // prevent recursion caused by pulling in gcc's own "fixed" header #undef _RWSTD_ANSI_C_MATH_H // use new C++ libc headers #undef _RWSTD_NO_NEW_HEADER #undef _RWSTD_NO_LIBC_IN_STD #undef _RWSTD_NO_DEPRECATED_LIBC_IN_STD #ifdef __CYGWIN__ // use our own C++ libc headers # undef _RWSTD_NO_NEW_HEADER // libc is wrapped in namespaces std # undef _RWSTD_NO_LIBC_IN_STD // deprecated C++ libc headers don't introduce names into namespace std # ifndef _RWSTD_NO_DEPRECATED_LIBC_IN_STD # define _RWSTD_NO_DEPRECATED_LIBC_IN_STD # endif # ifdef _RWSHARED // disabe exporting timeplate instantations in shared builds // see STDCXX-507 # define _RWSTD_NO_EXTERN_TEMPLATE // operator new and delete is not reliably replaceable across // shared library boundaries, which includes the shared library // version of the language support library # define _RWSTD_NO_REPLACEABLE_NEW_DELETE # endif #endif // __CYGWIN__ #ifdef _RWSTD_OS_OSF1 // sizeof (long double) == sizeof (double), 'L' causes SIGSEGV # define _RWSTD_LDBL_PRINTF_PREFIX "" # define _RWSTD_LDBL_SCANF_PREFIX "l" #endif // _RWSTD_OS_OSF1 #ifdef _RWSTD_OS_SUNOS // _SOLARIS_THREADS #defined when the -threads option is used on SunOS # if defined (_SOLARIS_THREADS) && !defined (_RWSTD_SOLARIS_THREADS) # define _RWSTD_SOLARIS_THREADS # endif // _SOLARIS_THREADS && !_RWSTD_SOLARIS_THREADS // _PTHREADS #defined when the -pthreads option is used on SunOS # if defined (_PTHREADS) && !defined (_RWSTD_POSIX_THREADS) # define _RWSTD_POSIX_THREADS # endif // _PTHREADS && !_RWSTD_POSIX_THREADS # if __GNUG__ == 3 && __GNUC_MINOR__ < 1 // Avoid gcc 3.0.1 header configuration confusion with wchar # ifndef _RWSTD_NO_NEW_HEADER # define _RWSTD_NO_NEW_HEADER # endif # ifndef _RWSTD_NO_LIBC_IN_STD # define _RWSTD_NO_LIBC_IN_STD # endif # endif // __GNUG__ == 3 && __GNUC_MINOR__ < 1 #endif // _RWSTD_OS_SUNOS