Index: head/math/ruby-numru_misc/Makefile
===================================================================
--- head/math/ruby-numru_misc/Makefile	(revision 363226)
+++ head/math/ruby-numru_misc/Makefile	(revision 363227)
@@ -1,38 +1,44 @@
 # Created by: Shin'ya Murakami <murakami@ahs.scitec.kobe-u.ac.jp>
 # $FreeBSD$
 
 PORTNAME=	numru_misc
 PORTVERSION=	0.1.1
 PORTREVISION=	2
 CATEGORIES=	math ruby
 MASTER_SITES=	http://ruby.gfd-dennou.org/products/numru-misc/release/ \
 		http://dennou-h.gfd-dennou.org/library/ruby/products/numru-misc/release/ \
 		http://dennou-q.gfd-dennou.org/library/ruby/products/numru-misc/release/
 PKGNAMEPREFIX=	${RUBY_PKGNAMEPREFIX}
 DISTNAME=	numru-misc-${PORTVERSION}
 DIST_SUBDIR=	ruby
 
 OPTIONS_DEFINE=	DOCS
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 MAINTAINER=	murashin@gfd-dennou.org
 COMMENT=	Collection of misc functions and classes to facilitate programming
 
 RUN_DEPENDS=	${RUBY_SITEARCHLIBDIR}/narray.so:${PORTSDIR}/math/ruby-narray \
 		${RUBY_SITELIBDIR}/narray_miss.rb:${PORTSDIR}/math/ruby-narray_miss
 
 USE_RUBY=	yes
 NO_BUILD=	yes
 
 DOCS=		ChangeLog LICENSE.txt doc/*
 
 do-install:
 	@cd ${WRKSRC}/ && ${RUBY} ./install.rb -d ${STAGEDIR}${RUBY_SITELIBDIR}
 	@${MKDIR} ${STAGEDIR}${RUBY_MODDOCDIR}/
 .for f in ${DOCS}
 	${INSTALL_DATA} ${WRKSRC}/${f} ${STAGEDIR}${RUBY_MODDOCDIR}/
 .endfor
 
-.include <bsd.port.mk>
+.include <bsd.port.pre.mk>
+
+.if ${RUBY_VER} >= 2.0
+BROKEN=		Does not build with Ruby 2.0 or newer
+.endif
+
+.include <bsd.port.post.mk>