jasperla/openbsd-wip — comment on commit b6b0482144bc2e6527e3923c2256a5eb10ebabd3
File: lang/io/Makefile line 30
By sthen:

MODCMAKE_VERBOSE is a user setting, it shouldn't be set in a port Makefile, you should add it to /etc/mk.conf if you wish to use it