Index: head/multimedia/svt-av1/Makefile
===================================================================
--- head/multimedia/svt-av1/Makefile	(revision 566229)
+++ head/multimedia/svt-av1/Makefile	(revision 566230)
@@ -1,28 +1,40 @@
 # $FreeBSD$
 
 PORTNAME=	svt-av1
 DISTVERSIONPREFIX=	v
 DISTVERSION=	0.8.6
+PORTREVISION=	1
 CATEGORIES=	multimedia
 
 MAINTAINER=	jbeich@FreeBSD.org
 COMMENT=	Scalable AV1 encoder
 
 LICENSE=	BSD2CLAUSE BSD3CLAUSE
 LICENSE_COMB=	multi
 LICENSE_FILE_BSD2CLAUSE=	${WRKSRC}/LICENSE.md
 LICENSE_FILE_BSD3CLAUSE=	${WRKSRC}/third_party/fastfeat/LICENSE
 
 BROKEN_i386=	https://github.com/AOMediaCodec/SVT-AV1/issues/1231
 
 BUILD_DEPENDS=	nasm:devel/nasm
 
 USES=		cmake compiler:c11
 USE_GITHUB=	yes
 USE_LDCONFIG=	yes
 GH_ACCOUNT=	AOMediaCodec
 GH_PROJECT=	SVT-AV1
 CMAKE_ON=	ENABLE_NASM
 CMAKE_OFF=	NATIVE
+
+OPTIONS_DEFINE=	LTO
+OPTIONS_DEFAULT=LTO
+OPTIONS_EXCLUDE_powerpc64=	${"${/usr/bin/ld:L:tA}"==/usr/bin/ld.lld:?LTO:} # LLVM bug 47353
+
+LTO_CMAKE_BOOL=		CMAKE_INTERPROCEDURAL_OPTIMIZATION
+LTO_CMAKE_ON=		-DCMAKE_POLICY_DEFAULT_CMP0069:STRING=NEW
+.if exists(/usr/bin/ld.lld) && ${/usr/bin/ld:L:tA} != /usr/bin/ld.lld
+# --plugin isn't supported by old GNU ld.bfd in base
+LTO_LDFLAGS=		-fuse-ld=lld
+.endif
 
 .include <bsd.port.mk>
Index: head/multimedia/svt-hevc/Makefile
===================================================================
--- head/multimedia/svt-hevc/Makefile	(revision 566229)
+++ head/multimedia/svt-hevc/Makefile	(revision 566230)
@@ -1,35 +1,46 @@
 # $FreeBSD$
 
 PORTNAME=	svt-hevc
 DISTVERSIONPREFIX=	v
 DISTVERSION=	1.5.0
+PORTREVISION=	1
 CATEGORIES=	multimedia
 
 MAINTAINER=	jbeich@FreeBSD.org
 COMMENT=	Scalable HEVC encoder
 
 LICENSE=	BSD2CLAUSE+PATENT
 LICENSE_GROUPS=	FSF OSI COPYFREE
 LICENSE_NAME=	BSD-2-Clause Plus Patent License
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
 ONLY_FOR_ARCHS=	amd64
 ONLY_FOR_ARCHS_REASON=	uses x86-64 assembly
 
 BUILD_DEPENDS=	nasm:devel/nasm
 
 USES=		cmake compiler:c11
 USE_GITHUB=	yes
 USE_LDCONFIG=	yes
 GH_ACCOUNT=	OpenVisualCloud
 GH_PROJECT=	SVT-HEVC
 CMAKE_OFF=	NATIVE
+
+OPTIONS_DEFINE=	LTO
+OPTIONS_DEFAULT=LTO
+
+LTO_CMAKE_BOOL=		CMAKE_INTERPROCEDURAL_OPTIMIZATION
+LTO_CMAKE_ON=		-DCMAKE_POLICY_DEFAULT_CMP0069:STRING=NEW
+.if exists(/usr/bin/ld.lld) && ${/usr/bin/ld:L:tA} != /usr/bin/ld.lld
+# --plugin isn't supported by old GNU ld.bfd in base
+LTO_LDFLAGS=		-fuse-ld=lld
+.endif
 
 post-patch:
 # Keep using nasm and drop vendor -O/-g
 	@${REINPLACE_CMD} -e '/find_program.*yasm/d' \
 		-Ee '/set.*(release|debug)_flags_to_test/,/\)/d' \
 		${WRKSRC}/CMakeLists.txt
 
 .include <bsd.port.mk>
Index: head/multimedia/svt-vp9/Makefile
===================================================================
--- head/multimedia/svt-vp9/Makefile	(revision 566229)
+++ head/multimedia/svt-vp9/Makefile	(revision 566230)
@@ -1,37 +1,48 @@
 # $FreeBSD$
 
 PORTNAME=	svt-vp9
 DISTVERSIONPREFIX=	v
 DISTVERSION=	0.3.0
+PORTREVISION=	1
 CATEGORIES=	multimedia
 
 MAINTAINER=	jbeich@FreeBSD.org
 COMMENT=	Scalable VP9 encoder
 
 LICENSE=	BSD2CLAUSE+PATENT
 LICENSE_GROUPS=	FSF OSI COPYFREE
 LICENSE_NAME=	BSD-2-Clause Plus Patent License
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
 ONLY_FOR_ARCHS=	amd64
 ONLY_FOR_ARCHS_REASON=	uses x86-64 assembly
 
 BUILD_DEPENDS=	nasm:devel/nasm
 
 USES=		cmake compiler:c11
 USE_GITHUB=	yes
 USE_LDCONFIG=	yes
 GH_ACCOUNT=	OpenVisualCloud
 GH_PROJECT=	SVT-VP9
 CMAKE_OFF=	NATIVE YASM
+
+OPTIONS_DEFINE=	LTO
+OPTIONS_DEFAULT=LTO
+
+LTO_CMAKE_BOOL=		CMAKE_INTERPROCEDURAL_OPTIMIZATION
+LTO_CMAKE_ON=		-DCMAKE_POLICY_DEFAULT_CMP0069:STRING=NEW
+.if exists(/usr/bin/ld.lld) && ${/usr/bin/ld:L:tA} != /usr/bin/ld.lld
+# --plugin isn't supported by old GNU ld.bfd in base
+LTO_LDFLAGS=		-fuse-ld=lld
+.endif
 
 post-patch:
 # Avoid conflict with standard types
 	@${GREP} -Flr '_T_DEFINED' ${WRKSRC} | ${XARGS} \
 		${REINPLACE_CMD} -i .types 's/_T_DEFINED/_DEFINED/'
 # Avoid platform whitelists for generic non-Windows code
 	@${GREP} --exclude='*/third_party/*' -Flr '__linux' ${WRKSRC} | ${XARGS} \
 		${REINPLACE_CMD} -i .opsys -E 's/__linux(__)?/__unix__/'
 
 .include <bsd.port.mk>