Index: head/databases/rocksdb/Makefile
===================================================================
--- head/databases/rocksdb/Makefile	(revision 391654)
+++ head/databases/rocksdb/Makefile	(revision 391655)
@@ -1,63 +1,65 @@
 # Created by: Sunpoet Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	rocksdb
 PORTVERSION=	3.11.2
 DISTVERSIONPREFIX=	rocksdb-
 CATEGORIES=	databases
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Persistent key-value store for fast storage environments
 
 LICENSE=	BSD3CLAUSE
 
 LIB_DEPENDS=	libgflags.so:${PORTSDIR}/devel/gflags \
 		libsnappy.so:${PORTSDIR}/archivers/snappy
 
 ALL_TARGET=	shared_lib all
 CFLAGS+=	-I${WRKSRC}/include -I${LOCALBASE}/include
 CPPFLAGS+=	-DOS_FREEBSD
 LDFLAGS+=	-L${LOCALBASE}/lib
 USE_CXXSTD=	c++11
 USE_LDCONFIG=	yes
 USES=		compiler:c++11-lib gmake
 
 GH_ACCOUNT=	facebook
 USE_GITHUB=	yes
 
+BROKEN_DragonFly=	does not build on DragonFly BSD using GCC with -Werror
+
 PROGRAMS=	db_bench db_repl_stress db_sanity_test db_stress ldb sst_dump table_reader_bench
 
 .include <bsd.port.pre.mk>
 
 .if ${OSVERSION} <= 1000000
 CFLAGS+=	-D_GLIBCXX_USE_C99
 .endif
 
 .if ${COMPILER_TYPE} == clang && ${COMPILER_VERSION} >= 36
 CXXFLAGS+=	-Wno-inconsistent-missing-override
 .endif
 
 post-patch:
 	@${REINPLACE_CMD} -e '/^all: / s| $$(TESTS)||' ${WRKSRC}/Makefile
 	@${REINPLACE_CMD} -e 's| -fno-builtin-memcmp||; s| -ltcmalloc||' ${WRKSRC}/build_tools/build_detect_platform
 .if defined(WITHOUT_PROFILE)
 	@${REINPLACE_CMD} -e '/pg = / s| -pg||' ${WRKSRC}/Makefile
 .endif
 # Disable SSE4.2 on i386 architecture to fix i386 builds on FreeBSD package building cluster
 .if ${ARCH} == i386
 	@${REINPLACE_CMD} -e 's|#ifdef __SSE4_2__|&DISABLED__|' ${WRKSRC}/util/crc32c.cc
 .endif
 
 do-install:
 	${MKDIR} ${STAGEDIR}${PREFIX}/include/rocksdb/ ${STAGEDIR}${DATADIR}/
 	cd ${WRKSRC}/ && ${INSTALL_PROGRAM} ${PROGRAMS} ${STAGEDIR}${PREFIX}/bin/
 	cd ${WRKSRC}/include/rocksdb/ && ${COPYTREE_SHARE} . ${STAGEDIR}${PREFIX}/include/rocksdb/
 	${INSTALL_DATA} ${WRKSRC}/librocksdb.a ${STAGEDIR}${PREFIX}/lib/
 	${INSTALL_LIB} ${WRKSRC}/librocksdb.so ${STAGEDIR}${PREFIX}/lib/librocksdb.so.0
 	${LN} -fs librocksdb.so.0 ${STAGEDIR}${PREFIX}/lib/librocksdb.so
 	${INSTALL_DATA} ${WRKSRC}/make_config.mk ${STAGEDIR}${DATADIR}/
 
 regression-test test: build
 	cd ${WRKSRC}/ && ${SETENV} ${MAKE_ENV} ${MAKE_CMD} check
 
 .include <bsd.port.post.mk>