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Diffstat (limited to 'gcc/gthr-lynx.h')
| -rw-r--r-- | gcc/gthr-lynx.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/gcc/gthr-lynx.h b/gcc/gthr-lynx.h deleted file mode 100644 index 13b81d2fedb..00000000000 --- a/gcc/gthr-lynx.h +++ /dev/null @@ -1,61 +0,0 @@ -/* Threads compatibility routines for libgcc2 and libobjc for - LynxOS. */ -/* Compile this one with gcc. */ -/* Copyright (C) 2004, 2008, 2009 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 3, 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. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -<http://www.gnu.org/licenses/>. */ - -#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 pthread_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 */ |