WARNING: [license.mk] Every package should define a LICENSE.
===> Building for mixer.app-1.8.0nb1
clang++ -pipe -Os -I/opt/pkg/include -Wall -pedantic -fno-rtti -fno-exceptions -I/opt/pkg/include -I/opt/pkg/include -c Main.cc
clang++ -pipe -Os -I/opt/pkg/include -Wall -pedantic -fno-rtti -fno-exceptions -I/opt/pkg/include -I/opt/pkg/include -c Mixer.cc
Mixer.cc:41:10: fatal error: 'sys/soundcard.h' file not found
#include <sys/soundcard.h>
         ^~~~~~~~~~~~~~~~~
1 error generated.
*** [Mixer.o] Error code 1

bmake: stopped making "all" in /Users/pbulk/build/audio/mixer.app/work/Mixer.app-1.8.0
bmake: 1 error

bmake: stopped making "all" in /Users/pbulk/build/audio/mixer.app/work/Mixer.app-1.8.0
*** Error code 2

Stop.
bmake[1]: stopped making "all" in /Volumes/data/jenkins/workspace/pkgsrc-macos-trunk-arm64/audio/mixer.app
*** Error code 1

Stop.
bmake: stopped making "all" in /Volumes/data/jenkins/workspace/pkgsrc-macos-trunk-arm64/audio/mixer.app