From /usr/ports/Mk/bsd.port.mk
Code:
# IGNORE - Package build should be skipped entirely (e.g.
# because of serious unfixable problems in the build,
# because it cannot be manually fetched, etc). Error
# logs will not appear on pointyhat, so this should be
# used sparingly.
Code:
% cd /usr/ports/x11-drivers/xf86-video-vga
% make -V IGNORE
is marked as broken: Needs to be removed
% cd ../../devel/pecl-json/
% make -V IGNORE
cannot install: doesn't work with PHP version : 5 (Doesn't support PHP 5)