Index: head/multimedia/aom/Makefile
===================================================================
--- head/multimedia/aom/Makefile	(revision 520411)
+++ head/multimedia/aom/Makefile	(revision 520412)
@@ -1,40 +1,40 @@
 # $FreeBSD$
 
 PORTNAME=	aom
 DISTVERSIONPREFIX=	v
 # XXX Switch to release after https://bugs.chromium.org/p/aomedia/issues/detail?id=2545
-DISTVERSION=	1.0.0-2827
-DISTVERSIONSUFFIX=	-gd53f175e3
+DISTVERSION=	1.0.0-2847
+DISTVERSIONSUFFIX=	-g76cd2655a
 CATEGORIES=	multimedia
 
 MAINTAINER=	jbeich@FreeBSD.org
 COMMENT=	AV1 reference encoder/decoder
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${BUILD_DEPENDS_${ARCH}}
 BUILD_DEPENDS_amd64=	nasm:devel/nasm
 BUILD_DEPENDS_i386=	nasm:devel/nasm
 
 USES=		cmake compiler:c++11-lib perl5
 USE_GITHUB=	yes
 USE_PERL5=	build
 USE_LDCONFIG=	yes
 GH_ACCOUNT=	jbeich # mirror
 CMAKE_ON=	BUILD_SHARED_LIBS
 CMAKE_OFF=	ENABLE_DOCS ENABLE_TESTS
 
 OPTIONS_DEFINE=	VMAF
 
 VMAF_DESC=		Encoding tuning for VMAF
 VMAF_BUILD_DEPENDS=	${LOCALBASE}/lib/libvmaf.a:multimedia/vmaf
 VMAF_USES=		localbase:ldflags
 VMAF_CMAKE_ON=		-DCONFIG_TUNE_VMAF:STRING=1
 
 post-patch:
 # Extract (snapshot) version from the port instead of CHANGELOG
 	@${REINPLACE_CMD} 's,$${AOM_ROOT}/CHANGELOG,${DISTVERSIONFULL:S/^v//},' \
 		${WRKSRC}/build/cmake/version.cmake
 
 .include <bsd.port.mk>
Index: head/multimedia/aom/distinfo
===================================================================
--- head/multimedia/aom/distinfo	(revision 520411)
+++ head/multimedia/aom/distinfo	(revision 520412)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1576542250
-SHA256 (jbeich-aom-v1.0.0-2827-gd53f175e3_GH0.tar.gz) = a9045b97239b5f4a53edc4e8096abb77c83c9968c530c1d77b24bda2f05ee651
-SIZE (jbeich-aom-v1.0.0-2827-gd53f175e3_GH0.tar.gz) = 3460835
+TIMESTAMP = 1576715340
+SHA256 (jbeich-aom-v1.0.0-2847-g76cd2655a_GH0.tar.gz) = 0d4ac1d4040990b8d602b731de1431dd04e4db2964d5f19dd6d184be4c93607c
+SIZE (jbeich-aom-v1.0.0-2847-g76cd2655a_GH0.tar.gz) = 3463157
Index: head/multimedia/aom/files/patch-CMakeLists.txt
===================================================================
--- head/multimedia/aom/files/patch-CMakeLists.txt	(revision 520411)
+++ head/multimedia/aom/files/patch-CMakeLists.txt	(revision 520412)
@@ -1,13 +1,15 @@
 - Stop linking shared library statically
+- Depend on C++ runtime to unbreak consumers
 
 --- CMakeLists.txt.orig	2019-12-13 22:21:07 UTC
 +++ CMakeLists.txt
-@@ -389,7 +389,7 @@ if(CONFIG_AV1_ENCODER)
+@@ -389,7 +389,8 @@ if(CONFIG_AV1_ENCODER)
        message(FATAL_ERROR "VMAF library not found.")
      endif()
      message("-- Found VMAF library: " ${VMAF})
 -    target_link_libraries(aom PRIVATE ${VMAF} -static)
 +    target_link_libraries(aom PRIVATE ${VMAF})
++    set_property(TARGET aom PROPERTY LINKER_LANGUAGE CXX)
    endif()
  endif()