Index: head/net-p2p/qbittorrent/Makefile
===================================================================
--- head/net-p2p/qbittorrent/Makefile	(revision 537032)
+++ head/net-p2p/qbittorrent/Makefile	(revision 537033)
@@ -1,63 +1,65 @@
 # Created by: Doug Barton <dougb@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	qbittorrent
 DISTVERSION=	4.2.5
 CATEGORIES=	net-p2p
 MASTER_SITES=	SF/${PORTNAME}/${PORTNAME}/${PORTNAME}-${PORTVERSION}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Bittorrent client using Qt5 and libtorrent-rasterbar
 
 LICENSE=	GPLv2+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
+BROKEN_FreeBSD_12_powerpc64=	fails to build: ./base/tristatebool.h:44:5: 'constexpr' constructor does not have empty body
+
 LIB_DEPENDS=	libtorrent-rasterbar.so:net-p2p/libtorrent-rasterbar \
 		libboost_system.so:devel/boost-libs
 
 FLAVORS=	default nox
 FLAVOR?=	${FLAVORS:[1]}
 nox_PKGNAMESUFFIX=	-nox
 nox_PLIST=		${MASTERDIR}/pkg-plist-nox
 
 USES=			compiler:c++14-lang pkgconfig qmake:no_env qt:5 ssl tar:xz
 GNU_CONFIGURE=		yes
 USE_QT=			core network xml buildtools_build linguisttools_build qmake_build
 DESTDIRNAME=		INSTALL_ROOT
 CONFIGURE_ENV+=		openssl_CFLAGS="-I${OPENSSLINC}" openssl_LIBS="-L${OPENSSLLIB} -lssl"
 
 .if ${FLAVOR} == default
 USES+=			desktop-file-utils gl
 USE_QT+=		concurrent gui svg widgets
 USE_GL=			gl
 .endif
 
 .if ${FLAVOR} == nox
 SUFFIX=			-nox
 COMMENT+=		(web UI version)
 CONFIGURE_ARGS=		--disable-gui
 USERS=			qbittorrent
 GROUPS=			qbittorrent
 USE_RC_SUBR=		qbittorrent
 SUB_LIST=		USER=${USERS} GROUP=${GROUPS}
 PLIST_SUB=		USER=${USERS} GROUP=${GROUPS}
 OPTIONS_EXCLUDE=	DBUS
 .endif
 
 OPTIONS_DEFINE=		DBUS DEBUG
 OPTIONS_DEFAULT=	DBUS
 
 DEBUG_CONFIGURE_ENABLE=	debug
 DBUS_CONFIGURE_ENABLE=	qt-dbus
 DBUS_USE=		qt=dbus
 
 post-install:
 	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/qbittorrent${SUFFIX}
 	${INSTALL_MAN} ${WRKSRC}/doc/qbittorrent${SUFFIX}.1 \
 		${STAGEDIR}${MAN1PREFIX}/man/man1/
 	@${RM} -r ${STAGEDIR}${PREFIX}/share/man
 .if ${FLAVOR} == nox
 	@${MKDIR} ${STAGEDIR}/var/db/qbittorrent/conf ${STAGEDIR}/var/db/qbittorrent/Downloads
 .endif
 
 .include <bsd.port.mk>