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| author | Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> | 2003-07-31 12:01:07 +0000 |
|---|---|---|
| committer | Rainer Orth <ro@gcc.gnu.org> | 2003-07-31 12:01:07 +0000 |
| commit | 2a4e8ebc137e8a04d1d6b66f93a93ae215acf33a (patch) | |
| tree | 9da070fa50d61c24f4bb30ee44be274f1103d7fc /gcc/gthr-posix.h | |
| parent | 620a329bbbaec71ba345a5c015983538fff18818 (diff) | |
| download | gcc-2a4e8ebc137e8a04d1d6b66f93a93ae215acf33a.tar.gz | |
re PR bootstrap/9330 ([alpha-osf]small alphaev56-dec-osf5.1 --enable-threads=posix problem)
* config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
default.
* gthr-posix.c: New file.
* gthr-posix.h: Define _REENTRANT if missing.
Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
* config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
by gthr-posix.o.
* config/alpha/t-osf-pthread: New file.
* fixinc/inclhack.def (alpha_pthread): New fix.
* fixinc/fixincl.x: Regenerate.
* fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
* doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
warning.
Fixes PR bootstrap/9330.
From-SVN: r69998
Diffstat (limited to 'gcc/gthr-posix.h')
| -rw-r--r-- | gcc/gthr-posix.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/gcc/gthr-posix.h b/gcc/gthr-posix.h index 02f70aa9b32..88234daae93 100644 --- a/gcc/gthr-posix.h +++ b/gcc/gthr-posix.h @@ -1,6 +1,7 @@ /* Threads compatibility routines for libgcc2 and libobjc. */ /* Compile this one with gcc. */ -/* Copyright (C) 1997, 1999, 2000, 2001 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1999, 2000, 2001, 2002, 2003 + Free Software Foundation, Inc. This file is part of GCC. @@ -34,6 +35,11 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #define __GTHREADS 1 +/* Some implementations of <pthread.h> require this to be defined. */ +#ifndef _REENTRANT +#define _REENTRANT 1 +#endif + #include <pthread.h> #include <unistd.h> @@ -57,7 +63,7 @@ typedef pthread_mutex_t __gthread_mutex_t; #pragma weak pthread_mutex_trylock #pragma weak pthread_mutex_unlock -#ifdef _LIBOBJC +#if defined(_LIBOBJC) || defined(_LIBOBJC_WEAK) /* Objective-C. */ #pragma weak pthread_cond_broadcast #pragma weak pthread_cond_destroy @@ -82,7 +88,7 @@ typedef pthread_mutex_t __gthread_mutex_t; #pragma weak pthread_getschedparam #pragma weak pthread_setschedparam #endif /* _POSIX_THREAD_PRIORITY_SCHEDULING */ -#endif /* _LIBOBJC */ +#endif /* _LIBOBJC || _LIBOBJC_WEAK */ static inline int __gthread_active_p (void) |