Index: head/sysutils/grub2/Makefile
===================================================================
--- head/sysutils/grub2/Makefile	(revision 484053)
+++ head/sysutils/grub2/Makefile	(revision 484054)
@@ -1,63 +1,63 @@
 # Created by: sem@FreeBSD.org
 # $FreeBSD$
 
 PORTNAME=	grub2
 PORTVERSION=	2.00
 PORTREVISION=	12
 CATEGORIES=	sysutils
 MASTER_SITES=	GNU/grub
 DISTNAME=	grub-${PORTVERSION}
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Multiboot boot loader
 
 LICENSE=	GPLv3
 
 BUILD_DEPENDS=	${LOCALBASE}/bin/flex:textproc/flex \
 		help2man:misc/help2man
 
 CONFLICTS=	grub-0*
 SSP_UNSAFE=	yes
-USE_GCC=	yes
+USE_GCC=	7	# Fails to build with GCC 8, cf. PR 232961, or clang
 GNU_CONFIGURE=	yes
 USES=		autoreconf bison cpe gettext gmake tar:xz
 ONLY_FOR_ARCHS=	i386 amd64
 INFO=		grub grub-dev
 MAKE_JOBS_UNSAFE=	yes
 
 CPE_PRODUCT=	grub
 CPE_VENDOR=	gnu
 
 CONFIGURE_ARGS=	--disable-werror --localedir=${PREFIX}/share/locale
 CONFIGURE_ENV=	CPP="${CC} -E" \
 		LEX=${LOCALBASE}/bin/flex
 
 OPTIONS_DEFINE=	MKFONT FUSE
 OPTIONS_SUB=	yes
 MKFONT_DESC=	Build grub-mkfont (require freetype2)
 FUSE_DESC=	Build grub-mount (require FUSE)
 
 MKFONT_CONFIGURE_ENABLE=	grub-mkfont
 MKFONT_LIB_DEPENDS=		libfreetype.so:print/freetype2
 MKFONT_BUILD_DEPENDS=		${LOCALBASE}/share/fonts/dejavu/DejaVuSans.ttf:x11-fonts/dejavu
 
 FUSE_CONFIGURE_ENABLE=		grub-mount
 FUSE_LIB_DEPENDS=		libfuse.so:sysutils/fusefs-libs
 
 .include <bsd.port.pre.mk>
 
 .if ${ARCH} != amd64
 PLIST_SUB+=	EFIEMU="@comment "
 .else
 PLIST_SUB+=	EFIEMU=""
 .endif
 
 post-patch:
 	@${LN} -s ${LOCALBASE}/share/fonts/dejavu/DejaVuSans.ttf ${WRKSRC}
 	@${TOUCH} -t 200001010000 ${WRKSRC}/Makefile.util.def
 
 post-configure:
 	@${LN} -sfh /usr/include/machine /usr/include/sys /usr/include/x86 \
 		${WRKSRC}/grub-core
 
 .include <bsd.port.post.mk>