diff options
Diffstat (limited to 'gcc-4.2.1-5666.3/gcc/gthr-lynx.h')
| -rw-r--r-- | gcc-4.2.1-5666.3/gcc/gthr-lynx.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/gthr-lynx.h b/gcc-4.2.1-5666.3/gcc/gthr-lynx.h deleted file mode 100644 index 8d2d72b9d..000000000 --- a/gcc-4.2.1-5666.3/gcc/gthr-lynx.h +++ /dev/null @@ -1,64 +0,0 @@ -/* Threads compatibility routines for libgcc2 and libobjc for - LynxOS. */ -/* Compile this one with gcc. */ -/* Copyright (C) 2004 Free Software Foundation, Inc. - -This file is part of GCC. - -GCC is free software; you can redistribute it and/or modify it under -the terms of the GNU General Public License as published by the Free -Software Foundation; either version 2, or (at your option) any later -version. - -GCC is distributed in the hope that it will be useful, but WITHOUT ANY -WARRANTY; without even the implied warranty of MERCHANTABILITY or -FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -for more details. - -You should have received a copy of the GNU General Public License -along with GCC; see the file COPYING. If not, write to the Free -Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301, USA. */ - -/* As a special exception, if you link this library with other files, - some of which are compiled with GCC, to produce an executable, - this library does not by itself cause the resulting executable - to be covered by the GNU General Public License. - This exception does not however invalidate any other reasons why - the executable file might be covered by the GNU General Public License. */ - -#ifndef GCC_GTHR_LYNX_H -#define GCC_GTHR_LYNX_H - -#ifdef _MULTITHREADED - -/* Using the macro version of pthread_setspecific leads to a - compilation error. Instead we have two choices either kill all - macros in pthread.h with defining _POSIX_THREADS_CALLS or undefine - individual macros where we should fall back on the function - implementation. We choose the second approach. */ - -#include <pthread.h> -#undef pthread_setspecific - -/* When using static libc on LynxOS, we cannot define pthread_create - weak. If the multi-threaded application includes iostream.h, - gthr-posix.h is included and pthread_create will be defined weak. - If pthead_create is weak its defining module in libc is not - necessarily included in the link and the symbol is resolved to zero. - Therefore the first call to it will crash. - - Since -mthreads is a multilib switch on LynxOS we know that at this - point we are compiling for multi-threaded. Omitting the weak - definitions at this point should have no effect. */ - -#undef GTHREAD_USE_WEAK -#define GTHREAD_USE_WEAK 0 - -#include "gthr-posix.h" - -#else -#include "gthr-single.h" -#endif - -#endif /* GCC_GTHR_LYNX_H */ |