tracking lib dependencies

[Robert Huff]

Jeremy Messenger writes:

>  > /libexec/ld-elf.so.1: Shared object "libicui18n.so.38" not found, required by "libavahi-glib.so.1"
>  >
>  > Command '['/usr/ports/net/avahi-app/work/avahi-0.6.29/avahi-gobject/tmp-introspectz8YYb8/Avahi-0.6', '--introspect-dump=/usr/ports/net/avahi-app/work/avahi-0.6.29/avahi-gobject/tmp-introspectz8YYb8/types.txt,/usr/ports/net/avahi-app/work/avahi-0.6.29/avahi-gobject/tmp-introspectz8YYb8/dump.xml']' returned non-zero exit status 1
>  >
>  > gmake[3]: *** [Avahi-0.6.gir] Error 1
>  
>  You need to follow icu update in the /usr/ports/UPDATING.

	Ok, did that:

portupgrade -fr devel/icu

	I got a long list of successful rebuilds, plus avahi failing to
build with the exact same error.



					Robert Huff