Index: head/biology/ariadne/Makefile
===================================================================
--- head/biology/ariadne/Makefile	(revision 377622)
+++ head/biology/ariadne/Makefile	(revision 377623)
@@ -1,32 +1,34 @@
 # Created by: Fernan Aguero <fernan@iib.unsam.edu.ar>
 # $FreeBSD$
 
 PORTNAME=	ariadne
 PORTVERSION=	1.3
 CATEGORIES=	biology
 MASTER_SITES=	http://www.well.ox.ac.uk/ariadne/
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Programs to compare protein sequences and profiles
 
 WRKSRC=		${WRKDIR}/SRC-${PORTVERSION}
 
 PLIST_FILES+=	bin/ariadne bin/prospero
 USES=		gmake tar:Z
 PORTDOCS=	README
 MAKE_ARGS+=	CC="${CC}"
 
 OPTIONS_DEFINE=	DOCS
 
+MAKE_JOBS_UNSAFE=	yes
+
 post-patch:
 	@${REINPLACE_CMD} -e 's|-lpthread|${PTHREAD_LIBS}| ; \
 		s|CFLAGS =|CFLAGS +=| ; \
 		s|-c $(OPTIMISE)|-c $(CFLAGS) $(OPTIMIZE)|g' ${WRKSRC}/Makefile
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/${OPSYS}/ariadne ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_PROGRAM} ${WRKSRC}/${OPSYS}/prospero ${STAGEDIR}${PREFIX}/bin
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/README ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>
Index: head/misc/otter/Makefile
===================================================================
--- head/misc/otter/Makefile	(revision 377622)
+++ head/misc/otter/Makefile	(revision 377623)
@@ -1,44 +1,46 @@
 # Created by: Garrett Wollman <wollman@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	otter
 PORTVERSION=	3.3f
 PORTREVISION=	1
 CATEGORIES=	misc
 MASTER_SITES=	http://www-unix.mcs.anl.gov/AR/otter/dist33/
 
 MAINTAINER=	wollman@FreeBSD.org
 COMMENT=	Theorem prover and finite model searcher
 
 MAKE_ARGS=	CC="${CC}" CFLAGS="${CFLAGS}"
 
 PROGRAMS=	anldp mace2 otter
 PORTDOCS=	README anldp.pdf mace2.pdf otter33.pdf
 
 OPTIONS_DEFINE=	DOCS EXAMPLES
 
+MAKE_JOBS_UNSAFE=	yes
+
 .include <bsd.port.options.mk>
 
 post-patch:
 # Change "cd foo && $(MAKE)" into "$(MAKE) -C foo"
 	@${REINPLACE_CMD} -E 's,cd (.+) && (\$$\(MAKE\)),\2 -C \1, ; \
 		s,CC=gcc,,' ${WRKSRC}/Makefile
 # Add missing depedencies for install targets
 	@${REINPLACE_CMD} -e 's,^install:,& otter,' \
 		${WRKSRC}/source/Makefile
 	@${REINPLACE_CMD} -e 's,^install:,& mace2 anldp,' \
 		${WRKSRC}/mace2/Makefile
 
 do-install:
 	${INSTALL_PROGRAM} ${PROGRAMS:S,^,${WRKSRC}/bin/,} ${STAGEDIR}${PREFIX}/bin
 .if ${PORT_OPTIONS:MDOCS}
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${PORTDOCS:S,^,${WRKSRC}/documents/,} ${STAGEDIR}${DOCSDIR}
 .endif
 .if ${PORT_OPTIONS:MEXAMPLES}
 	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR} ${STAGEDIR}${PREFIX}/share/examples/mace2
 	(cd ${WRKSRC}/examples; ${PAX} -rw . ${STAGEDIR}${EXAMPLESDIR})
 	(cd ${WRKSRC}/examples-mace2; ${PAX} -rw . ${STAGEDIR}${PREFIX}/share/examples/mace2)
 .endif
 
 .include <bsd.port.mk>