=> "/opt/pkg/bin/bmake" ["-C", "/Volumes/data/jenkins/workspace/pkgsrc-macos-trunk-arm64/archivers/mousetar", "all", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
WARNING: [license.mk] Every package should define a LICENSE.
===> Building for mousetar-20021217nb1
cd /var/tmp/work/archivers/mousetar/work; clang  -DDIRENT_FIXUP   -pipe -Os tar.c -o mousetar
tar.c:249:10: fatal error: 'sys/mtio.h' file not found
#include <sys/mtio.h>
         ^~~~~~~~~~~~
1 error generated.
*** Error code 1

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

Stop.
bmake: stopped making "all" in /Volumes/data/jenkins/workspace/pkgsrc-macos-trunk-arm64/archivers/mousetar