There are several problems with japanese/sj3 port.
1. Original MASTER_SITES don't seem to work any longer.
2. With the current patchset it builds okay, but it is said that it does not work correctly.
3. It does not build under 7-CURRENT (i.e. with gcc4.2).
PR: ports/113572
Submitted by: Hirohisa Yamaguchi <umq@ueo.co.jp>
Approved by: maintainer timeout
PR: ports/69548
Submitted by: Hiroo Ono <hiroo+freebsd@oikumene.gcd.org>
Pointed out by: Jin-Shan Tseng <tjs@cdpa.nsysu.edu.tw>
Tested on the box from: AMD Developper Program (FreeBSD/amd64)