Index: head/devel/f18/Makefile
===================================================================
--- head/devel/f18/Makefile	(revision 500575)
+++ head/devel/f18/Makefile	(revision 500576)
@@ -1,33 +1,34 @@
 # Created by: Johannes M Dieterich <jmd@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	f18
 DISTVERSION=	g20190422
 CATEGORIES=	devel
 
 MAINTAINER=	jmd@FreeBSD.org
 COMMENT=	Fortran compiler targeting LLVM
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 ONLY_FOR_ARCHS=	amd64
+BROKEN_FreeBSD_11=	could not read symbols: File format not recognized
 
 BUILD_DEPENDS=	llvm80>=0:devel/llvm80
 RUN_DEPENDS=	llvm80>=0:devel/llvm80
 
 USES=		cmake:noninja compiler:c++11-lib libedit perl5 tar:xz \
 		shebangfix
 _USES_PYTHON?=	python:build
 USES+=		${_USES_PYTHON}
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	flang-compiler
 GH_TAGNAME=	9e178f2
 
 CMAKE_ARGS+=	-DLLVM_DIR=${LOCALBASE}/llvm80/lib/cmake/llvm \
 		-DBUILD_WITH_CLANG=${LOCALBASE}/llvm80
 
 MAKE_JOBS_UNSAFE=	yes
 
 .include <bsd.port.mk>