Index: head/biology/abyss/Makefile
===================================================================
--- head/biology/abyss/Makefile	(revision 523490)
+++ head/biology/abyss/Makefile	(revision 523491)
@@ -1,36 +1,38 @@
 # $FreeBSD$
 
 PORTNAME=	abyss
 DISTVERSION=	2.2.3
 CATEGORIES=	biology
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Assembly By Short Sequences: parallel, paired-end sequence assembler
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+BROKEN_i386=	result of comparison of constant 18446744073709551615 with expression of type 'size_t', see https://github.com/bcgsc/abyss/issues/310
+
 BUILD_DEPENDS=	${LOCALBASE}/include/boost/version.hpp:devel/boost-libs \
 		ghc:lang/ghc \
 		pandoc:textproc/hs-pandoc # pandoc is required just for one man page: abyss-sealer
 LIB_DEPENDS=	libffi.so:devel/libffi \
 		libgmp.so:math/gmp \
 		libomp.so:devel/openmp
 RUN_DEPENDS=	bash:shells/bash \
 		gmake:devel/gmake
 
 USES=		autoreconf compiler:c++11-lang gmake iconv:wchar_t localbase:ldflags shebangfix sqlite
 SHEBANG_FILES=	bin/${PORTNAME}-* DataBase/abyss-db-txt
 SHEBANG_LANG=	make
 make_OLD_CMD=	/usr/bin/make
 make_CMD=	${PREFIX}/bin/gmake
 USE_GITHUB=	yes
 GH_ACCOUNT=	bcgsc
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--without-sparsehash # configure fails to find std::hash, reported to the ML: https://groups.google.com/forum/#!topic/trans-abyss/SZDBKR5bKxs
 
 OPTIONS_DEFINE=	DOCS
 
 PORTDOCS=	*
 
 .include <bsd.port.mk>