On Windows the jack_set_thread_creator() function and on MacOS the pthread_setname_np() function with a thread pointer paramater is not available. Use #ifdefs to remove the jack_set_thread_creator() function call and the qjack_thread_creator() function in both cases.
The qjack_thread_creator() function just sets the name of the created thread for debugging purposes and isn't really necessary. >From the jack_set_thread_creator() documentation: (...) No normal application/client should consider calling this. (...) Resolves: https://gitlab.com/qemu-project/qemu/-/issues/785 Signed-off-by: Volker Rümelin <vr_q...@t-online.de> --- audio/jackaudio.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/audio/jackaudio.c b/audio/jackaudio.c index e7de6d5433..317009e936 100644 --- a/audio/jackaudio.c +++ b/audio/jackaudio.c @@ -622,6 +622,7 @@ static void qjack_enable_in(HWVoiceIn *hw, bool enable) ji->c.enabled = enable; } +#if !defined(WIN32) && defined(CONFIG_PTHREAD_SETNAME_NP_W_TID) static int qjack_thread_creator(jack_native_thread_t *thread, const pthread_attr_t *attr, void *(*function)(void *), void *arg) { @@ -635,6 +636,7 @@ static int qjack_thread_creator(jack_native_thread_t *thread, return ret; } +#endif static void *qjack_init(Audiodev *dev) { @@ -687,7 +689,9 @@ static void register_audio_jack(void) { qemu_mutex_init(&qjack_shutdown_lock); audio_driver_register(&jack_driver); +#if !defined(WIN32) && defined(CONFIG_PTHREAD_SETNAME_NP_W_TID) jack_set_thread_creator(qjack_thread_creator); +#endif jack_set_error_function(qjack_error); jack_set_info_function(qjack_info); } -- 2.31.1