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Build is broken with gcc due to unconditional usage of blocks #804

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barracuda156 opened this issue Oct 27, 2024 · 1 comment
Open

Build is broken with gcc due to unconditional usage of blocks #804

barracuda156 opened this issue Oct 27, 2024 · 1 comment

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@barracuda156
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/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audio_dump.cpp: In function 'uint32_t bytes_per_sample(cubeb_stream_params)':
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audio_dump.cpp:32:1: warning: control reaches end of non-void function [-Wreturn-type]
   32 | }
      | ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:152:51: error: 'DISPATCH_QUEUE_SERIAL' was not declared in this scope; did you mean 'DISPATCH_QUEUE_LABEL'?
  152 |       dispatch_queue_create(DISPATCH_QUEUE_LABEL, DISPATCH_QUEUE_SERIAL);
      |                                                   ^~~~~~~~~~~~~~~~~~~~~
      |                                                   DISPATCH_QUEUE_LABEL
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp: In function 'OSStatus audiounit_render_input(cubeb_stream*, AudioUnitRenderActionFlags*, const AudioTimeStamp*, UInt32, UInt32)':
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:55:18: error: expected primary-expression before '^' token
   55 |                  ^{                                                            \
      |                  ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:483:5: note: in expansion of macro 'ALOGV'
  483 |     ALOGV("(%p) input: reinit pending feeding silence instead", stm);
      |     ^~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:55:19: error: expected primary-expression before '{' token
   55 |                  ^{                                                            \
      |                   ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:483:5: note: in expansion of macro 'ALOGV'
  483 |     ALOGV("(%p) input: reinit pending feeding silence instead", stm);
      |     ^~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:54:3: error: 'dispatch_async' was not declared in this scope; did you mean 'dispatch_async_f'?
   54 |   dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0),   \
      |   ^~~~~~~~~~~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:483:5: note: in expansion of macro 'ALOGV'
  483 |     ALOGV("(%p) input: reinit pending feeding silence instead", stm);
      |     ^~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:55:18: error: expected primary-expression before '^' token
   55 |                  ^{                                                            \
      |                  ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:497:3: note: in expansion of macro 'ALOGV'
  497 |   ALOGV("(%p) input: buffers %u, size %u, channels %u, rendered frames %d, "
      |   ^~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:55:19: error: expected primary-expression before '{' token
   55 |                  ^{                                                            \
      |                   ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:497:3: note: in expansion of macro 'ALOGV'
  497 |   ALOGV("(%p) input: buffers %u, size %u, channels %u, rendered frames %d, "
      |   ^~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:54:3: error: 'dispatch_async' was not declared in this scope; did you mean 'dispatch_async_f'?
   54 |   dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0),   \
      |   ^~~~~~~~~~~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:497:3: note: in expansion of macro 'ALOGV'
  497 |   ALOGV("(%p) input: buffers %u, size %u, channels %u, rendered frames %d, "
      |   ^~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp: In function 'OSStatus audiounit_input_callback(void*, AudioUnitRenderActionFlags*, const AudioTimeStamp*, UInt32, UInt32, AudioBufferList*)':
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:64:18: error: expected primary-expression before '^' token
   64 |                  ^{                                                            \
      |                  ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:519:5: note: in expansion of macro 'ALOG'
  519 |     ALOG("(%p) input shutdown", stm);
      |     ^~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:64:19: error: expected primary-expression before '{' token
   64 |                  ^{                                                            \
      |                   ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:519:5: note: in expansion of macro 'ALOG'
  519 |     ALOG("(%p) input shutdown", stm);
      |     ^~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:63:3: error: 'dispatch_async' was not declared in this scope; did you mean 'dispatch_async_f'?
   63 |   dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0),   \
      |   ^~~~~~~~~~~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:519:5: note: in expansion of macro 'ALOG'
  519 |     ALOG("(%p) input shutdown", stm);
      |     ^~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp: In function 'OSStatus audiounit_output_callback(void*, AudioUnitRenderActionFlags*, const AudioTimeStamp*, UInt32, UInt32, AudioBufferList*)':
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:55:18: error: expected primary-expression before '^' token
   55 |                  ^{                                                            \
      |                  ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:620:3: note: in expansion of macro 'ALOGV'
  620 |   ALOGV("(%p) output: buffers %u, size %u, channels %u, frames %u, total input "
      |   ^~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:55:19: error: expected primary-expression before '{' token
   55 |                  ^{                                                            \
      |                   ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:620:3: note: in expansion of macro 'ALOGV'
  620 |   ALOGV("(%p) output: buffers %u, size %u, channels %u, frames %u, total input "
      |   ^~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:54:3: error: 'dispatch_async' was not declared in this scope; did you mean 'dispatch_async_f'?
   54 |   dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0),   \
      |   ^~~~~~~~~~~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:620:3: note: in expansion of macro 'ALOGV'
  620 |   ALOGV("(%p) output: buffers %u, size %u, channels %u, frames %u, total input "
      |   ^~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:64:18: error: expected primary-expression before '^' token
   64 |                  ^{                                                            \
      |                  ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:634:5: note: in expansion of macro 'ALOG'
  634 |     ALOG("(%p) output shutdown.", stm);
      |     ^~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:64:19: error: expected primary-expression before '{' token
   64 |                  ^{                                                            \
      |                   ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:634:5: note: in expansion of macro 'ALOG'
  634 |     ALOG("(%p) output shutdown.", stm);
      |     ^~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:64:18: error: expected primary-expression before '^' token
   64 |                  ^{                                                            \
      |                  ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:679:7: note: in expansion of macro 'ALOG'
  679 |       ALOG("(%p) %s pushed %ld frames of input silence.", stm,
      |       ^~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:64:19: error: expected primary-expression before '{' token
   64 |                  ^{                                                            \
      |                   ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:679:7: note: in expansion of macro 'ALOG'
  679 |       ALOG("(%p) %s pushed %ld frames of input silence.", stm,
      |       ^~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:703:34: warning: comparison of integer expressions of different signedness: 'long int' and 'UInt32' {aka 'long unsigned int'} [-Wsign-compare]
  703 |   if (outframes < 0 || outframes > output_frames) {
      |                        ~~~~~~~~~~^~~~~~~~~~~~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp: In function 'int audiounit_set_device_info(cubeb_stream*, AudioDeviceID, io_side)':
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:786:9: warning: 'void* memset(void*, int, size_t)' clearing an object of non-trivial type 'struct device_info'; use assignment or value-initialization instead [-Wclass-memaccess]
  786 |   memset(info, 0, sizeof(device_info));
      |   ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:184:8: note: 'struct device_info' declared here
  184 | struct device_info {
      |        ^~~~~~~~~~~
In file included from /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_utils.h:15,
                 from /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_ring_array.h:11,
                 from /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:30:
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:809:34: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  809 |   assert(info->flags & DEV_INPUT && !(info->flags & DEV_OUTPUT) ||
      |          ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp: In function 'int audiounit_reinit_stream(cubeb_stream*, device_flags_value)':
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:847:27: warning: enumerated and non-enumerated type in conditional expression [-Wextra]
  847 |         flags & DEV_INPUT ? stm->input_device.id : kAudioObjectUnknown;
      |         ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp: In function 'void audiounit_reinit_stream_async(cubeb_stream*, device_flags_value)':
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:64:18: error: expected primary-expression before '^' token
   64 |                  ^{                                                            \
      |                  ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:904:5: note: in expansion of macro 'ALOG'
  904 |     ALOG("(%p) re-init stream task already pending, cancelling request", stm);
      |     ^~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:64:19: error: expected primary-expression before '{' token
   64 |                  ^{                                                            \
      |                   ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:904:5: note: in expansion of macro 'ALOG'
  904 |     ALOG("(%p) re-init stream task already pending, cancelling request", stm);
      |     ^~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:63:3: error: 'dispatch_async' was not declared in this scope; did you mean 'dispatch_async_f'?
   63 |   dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0),   \
      |   ^~~~~~~~~~~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:904:5: note: in expansion of macro 'ALOG'
  904 |     ALOG("(%p) re-init stream task already pending, cancelling request", stm);
      |     ^~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:910:46: error: expected primary-expression before '^' token
  910 |   dispatch_async(stm->context->serial_queue, ^() {
      |                                              ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:910:48: error: expected primary-expression before ')' token
  910 |   dispatch_async(stm->context->serial_queue, ^() {
      |                                                ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:910:3: error: 'dispatch_async' was not declared in this scope; did you mean 'dispatch_async_f'?
  910 |   dispatch_async(stm->context->serial_queue, ^() {
      |   ^~~~~~~~~~~~~~
      |   dispatch_async_f
In file included from /System/Library/Frameworks/CoreFoundation.framework/Headers/CoreFoundation.h:22,
                 from /System/Library/Frameworks/AudioUnit.framework/Headers/AudioComponent.h:45,
                 from /System/Library/Frameworks/AudioUnit.framework/Headers/AudioUnit.h:21,
                 from /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:9:
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp: In function 'int audiounit_set_channel_layout(AudioUnit, io_side, cubeb_channel_layout)':
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:1556:67: error: the value of 'nb_channels' is not usable in a constant expression
 1556 |   size_t size = offsetof(AudioChannelLayout, mChannelDescriptions[nb_channels]);
      |                                                                   ^~~~~~~~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:1552:12: note: 'uint32_t nb_channels' is not const
 1552 |   uint32_t nb_channels = cubeb_channel_layout_nb_channels(layout);
      |            ^~~~~~~~~~~
In file included from /System/Library/Frameworks/CoreFoundation.framework/Headers/CFError.h:33,
                 from /System/Library/Frameworks/CoreFoundation.framework/Headers/CFBundle.h:11,
                 from /System/Library/Frameworks/CoreFoundation.framework/Headers/CoreFoundation.h:43:
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp: In function 'int audiounit_create_blank_aggregate_device(AudioObjectID*, AudioDeviceID*)':
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:1710:30: error: expected ')' before 'kAudioAggregateDeviceIsStackedKey'
 1710 |                        CFSTR(kAudioAggregateDeviceIsStackedKey),
      |                              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:1710:24: note: to match this '('
 1710 |                        CFSTR(kAudioAggregateDeviceIsStackedKey),
      |                        ^~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp: In function 'void audiounit_stream_destroy(cubeb_stream*)':
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:2942:45: error: expected primary-expression before '^' token
 2942 |   dispatch_sync(stm->context->serial_queue, ^() {
      |                                             ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:2942:47: error: expected primary-expression before ')' token
 2942 |   dispatch_sync(stm->context->serial_queue, ^() {
      |                                               ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:2942:3: error: 'dispatch_sync' was not declared in this scope; did you mean 'dispatch_sync_f'?
 2942 |   dispatch_sync(stm->context->serial_queue, ^() {
      |   ^~~~~~~~~~~~~
      |   dispatch_sync_f
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp: In function 'OSStatus audiounit_collection_changed_callback(AudioObjectID, UInt32, const AudioObjectPropertyAddress*, void*)':
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:3562:41: error: expected primary-expression before '^' token
 3562 |   dispatch_async(context->serial_queue, ^() {
      |                                         ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:3562:43: error: expected primary-expression before ')' token
 3562 |   dispatch_async(context->serial_queue, ^() {
      |                                           ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:3562:3: error: 'dispatch_async' was not declared in this scope; did you mean 'dispatch_async_f'?
 3562 |   dispatch_async(context->serial_queue, ^() {
      |   ^~~~~~~~~~~~~~
      |   dispatch_async_f
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp: In function 'OSStatus audiounit_add_device_listener(cubeb*, cubeb_device_type, cubeb_device_collection_changed_callback, void*)':
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:3603:46: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
 3603 |   assert((devtype & CUBEB_DEVICE_TYPE_INPUT) &&
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
 3604 |              !context->input_collection_changed_callback ||
      |              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp: In function 'const char* to_string(io_side)':
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:182:1: warning: control reaches end of non-void function [-Wreturn-type]
  182 | }
      | ^
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp: At global scope:
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_audiounit.cpp:816:1: warning: 'int audiounit_reinit_stream(cubeb_stream*, device_flags_value)' defined but not used [-Wunused-function]
  816 | audiounit_reinit_stream(cubeb_stream * stm, device_flags_value flags)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_ring_array.h:123:1: warning: 'AudioBuffer* ring_array_get_data_buffer(ring_array*)' defined but not used [-Wunused-function]
  123 | ring_array_get_data_buffer(ring_array * ra)
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_ring_array.h:102:1: warning: 'AudioBuffer* ring_array_get_free_buffer(ring_array*)' defined but not used [-Wunused-function]
  102 | ring_array_get_free_buffer(ring_array * ra)
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_ring_array.h:83:1: warning: 'void ring_array_destroy(ring_array*)' defined but not used [-Wunused-function]
   83 | ring_array_destroy(ring_array * ra)
      | ^~~~~~~~~~~~~~~~~~
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/cubeb-2bee6bcbd37b121ab197193fe466eef0e91b62b1/src/cubeb_ring_array.h:51:1: warning: 'int ring_array_init(ring_array*, uint32_t, uint32_t, uint32_t, uint32_t)' defined but not used [-Wunused-function]
   51 | ring_array_init(ring_array * ra, uint32_t capacity, uint32_t bytesPerFrame,
      | ^~~~~~~~~~~~~~~
make[2]: *** [CMakeFiles/cubeb.dir/src/cubeb_audiounit.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[2]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/build'
make[1]: *** [CMakeFiles/cubeb.dir/all] Error 2
make[1]: Leaving directory `/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_audio_cubeb/cubeb/work/build'
make: *** [all] Error 2

Apparently it uses libdispatch unconditionally, but worse so, it uses blocks, which means this cannot be built with gcc on any macOS version regardless of libdispatch being supported or not.
@barracuda156
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Perhaps broken by 00ee120 commit.

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