From 1b5e9d7e1bd9a954485d45171ffc19e66bcb4edb Mon Sep 17 00:00:00 2001 From: "Loren J. Rittle" Date: Fri, 2 Nov 2001 22:59:46 +0000 Subject: [PATCH] stl_threads.h (_Atomic_swap): Only enable path when platform supports __GTHREAD_MUTEX_INIT. * include/bits/stl_threads.h (_Atomic_swap): Only enable path when platform supports __GTHREAD_MUTEX_INIT. From-SVN: r46725 --- libstdc++-v3/ChangeLog | 5 +++++ libstdc++-v3/include/bits/stl_threads.h | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 5c35fb68a2d..dac1b00ed03 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,8 @@ +2001-11-02 Loren J. Rittle + + * include/bits/stl_threads.h (_Atomic_swap): Only enable path + when platform supports __GTHREAD_MUTEX_INIT. + 2001-11-02 Phil Edwards * acconfig.h: Update comments. diff --git a/libstdc++-v3/include/bits/stl_threads.h b/libstdc++-v3/include/bits/stl_threads.h index 20c3deb16fc..6df2ac7ffb8 100644 --- a/libstdc++-v3/include/bits/stl_threads.h +++ b/libstdc++-v3/include/bits/stl_threads.h @@ -196,7 +196,7 @@ struct _Refcount_Base // possibly concurrent updates use _Atomic_swap. // In some cases the operation is emulated with a lock. // GCC extension begin -#ifdef __STL_GTHREADS +#if defined (__STL_GTHREADS) && defined (__GTHREAD_MUTEX_INIT) // We don't provide an _Atomic_swap in this configuration. This only // affects the use of ext/rope with threads. Someone could add this // later, if required. You can start by cloning the __STL_PTHREADS