Index: head/www/seamonkey/Makefile
===================================================================
--- head/www/seamonkey/Makefile	(revision 498374)
+++ head/www/seamonkey/Makefile	(revision 498375)
@@ -1,90 +1,92 @@
 # Created by: eivind/dima/jseger
 # $FreeBSD$
 
 PORTNAME=	seamonkey
 DISTVERSION=	2.49.4
 PORTREVISION=	25
 MOZILLA_VER=	52 # above + 3
 CATEGORIES?=	www mail news editors irc ipv6
 MASTER_SITES=	MOZILLA/${PORTNAME}/releases/${DISTVERSION}/source \
 		MOZILLA/${PORTNAME}/candidates/${DISTVERSION}-candidates/build1/source
 DISTFILES=	${DISTNAME}.source${EXTRACT_SUFX}
 
 MAINTAINER=	gecko@FreeBSD.org
 COMMENT=	The open source, standards compliant web browser
 
+BROKEN_FreeBSD_13_amd64=	xpcshell crashes after base Clang updated to 8.0.0
+
 BUILD_DEPENDS=	nspr>=4.13.1:devel/nspr \
 		nss>=3.28.6:security/nss \
 		libevent>=2.0.21_2:devel/libevent \
 		harfbuzz>=1.4.1:print/harfbuzz \
 		graphite2>=1.3.8:graphics/graphite2 \
 		png>=1.6.25:graphics/png \
 		libvorbis>=1.3.5,3:audio/libvorbis \
 		libvpx>=1.5.0:multimedia/libvpx \
 		sqlite3>=3.17.0:databases/sqlite3 \
 		${PYTHON_PKGNAMEPREFIX}sqlite3>0:databases/py-sqlite3@${PY_FLAVOR} \
 		v4l_compat>0:multimedia/v4l_compat \
 		autoconf-2.13:devel/autoconf213 \
 		yasm:devel/yasm \
 		zip:archivers/zip
 
 LIB_DEPENDS=	libv4l2.so:multimedia/libv4l
 
 SSP_UNSAFE=	yes
 USE_GECKO=	gecko
 USES=		tar:xz
 MOZ_PIS_SCRIPTS=	moz_pis_S50cleanhome
 
 MOZ_OPTIONS+=	--enable-application=suite
 
 USE_MOZILLA=	-webp
 MOZ_PKGCONFIG_FILES=
 
 OPTIONS_DEFINE=	LDAP LIGHTNING RUST
 OPTIONS_SINGLE=	TOOLKIT
 OPTIONS_SINGLE_TOOLKIT=	GTK2 GTK3
 OPTIONS_DEFAULT=CANBERRA GTK3 LDAP LIGHTNING
 OPTIONS_EXCLUDE=WAYLAND
 
 LDAP_DESC?=	LDAP support for Mailnews
 
 .include "${.CURDIR}/../../www/firefox/Makefile.options"
 
 # Inconsistent fallback order (libcubeb vs. audio_device)
 SNDIO_PREVENTS=		${OPTIONS_MULTI_AUDIO:NSNDIO}
 
 .include <bsd.port.options.mk>
 
 MOZSRC:=	${WRKSRC}/mozilla
 
 .if ! ${PORT_OPTIONS:MLDAP}
 MOZ_OPTIONS+=	--disable-ldap
 .else
 MOZ_OPTIONS+=	--enable-ldap
 .endif
 .if ${PORT_OPTIONS:MLIGHTNING}
 MOZ_OPTIONS+=	--enable-calendar
 .else
 MOZ_OPTIONS+=	--disable-calendar
 .endif
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|%%LOCALBASE%%|${LOCALBASE}|g' \
 		${WRKSRC}/suite/app/nsSuiteApp.cpp
 	@${REINPLACE_CMD} -e '/accessibility.typeaheadfind.enablesound/s/true/false/' \
 		${WRKSRC}/mozilla/modules/libpref/init/all.js
 	@${SED} -e 's|%%MOZILLA%%|${MOZILLA}|g' \
 		< ${FILESDIR}/seamonkey.desktop.in > \
 		${WRKDIR}/${MOZILLA}.desktop
 
 pre-configure:
 	(cd ${WRKSRC} && ${LOCALBASE}/bin/autoconf-2.13)
 	(cd ${MOZSRC} && ${LOCALBASE}/bin/autoconf-2.13)
 	(cd ${MOZSRC}/js/src/ && ${LOCALBASE}/bin/autoconf-2.13)
 
 post-install:
 	${INSTALL_DATA} ${WRKDIR}/${MOZILLA}.desktop ${STAGEDIR}${PREFIX}/share/applications/
 	${LN} -sf ${PREFIX}/lib/${MOZILLA}/chrome/icons/default/default48.png \
 		${STAGEDIR}${PREFIX}/share/pixmaps/${MOZILLA}.png
 
 .include <bsd.port.mk>