On Mon, Jan 27, 2014 at 03:53:05PM +0100, Stefan Hajnoczi wrote:
> The GStaticMutex API was deprecated in glib 2.32.  We cannot switch over
> to GMutex unconditionally since we would drop support for older glib
> versions.  But the deprecated API warnings during build are annoying so
> use static GMutex when possible.
> 
> Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
> ---
>  trace/simple.c | 23 ++++++++++++++++-------
>  1 file changed, 16 insertions(+), 7 deletions(-)
> 
> diff --git a/trace/simple.c b/trace/simple.c
> index 410172e..57572c4 100644
> --- a/trace/simple.c
> +++ b/trace/simple.c
> @@ -40,7 +40,17 @@
>   * Trace records are written out by a dedicated thread.  The thread waits for
>   * records to become available, writes them out, and then waits again.
>   */
> +#if GLIB_CHECK_VERSION(2, 32, 0)
> +static GMutex trace_lock;
> +#define lock_trace_lock() g_mutex_lock(&trace_lock)
> +#define unlock_trace_lock() g_mutex_unlock(&trace_lock)
> +#define get_trace_lock_mutex() (&trace_lock)
> +#else
>  static GStaticMutex trace_lock = G_STATIC_MUTEX_INIT;
> +#define lock_trace_lock() g_static_mutex_lock(&trace_lock)
> +#define unlock_trace_lock() g_static_mutex_unlock(&trace_lock)
> +#define get_trace_lock_mutex() g_static_mutex_get_mutex(&trace_lock)
> +#endif

coroutine-gthread.c also uses GStaticMutex - is there somewhere you
could put some compat calls tobe shared. Perhaps some hack like

  #define GStaticMutex GMutex
  #define g_static_mutex_lock(m) g_mutex_lock(m) 

?

Daniel
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