Index: devel/glslang/Makefile
===================================================================
--- devel/glslang/Makefile
+++ devel/glslang/Makefile
@@ -1,9 +1,7 @@
 # $FreeBSD$
 
 PORTNAME=	glslang
-DISTVERSION=	6.2.2596-248
-PORTREVISION=	1
-DISTVERSIONSUFFIX=	-ge0bc65b
+DISTVERSION=	7.10.2984
 CATEGORIES=	devel graphics
 
 MAINTAINER=	greg@unrelenting.technology
@@ -12,7 +10,9 @@
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKDIR}/LICENSE
 
-USES=		cmake compiler:c++11-lib
+BUILD_DEPENDS=	${LOCALBASE}/lib/libSPIRV-Tools-opt.a:devel/spirv-tools
+
+USES=		cmake compiler:c++11-lib localbase
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	KhronosGroup
@@ -21,4 +21,9 @@
 	${SED} '/^$$/,$$d' ${WRKSRC}/${PORTNAME}/Include/Types.h \
 			>${WRKDIR}/LICENSE
 
+post-patch:
+	${REINPLACE_CMD} \
+		"s|SPIRV glslang SPIRV-Tools-opt|SPIRV glslang ${LOCALBASE}/lib/libSPIRV-Tools.a ${LOCALBASE}/lib/libSPIRV-Tools-opt.a|" \
+		${WRKSRC}/SPIRV/CMakeLists.txt
+
 .include <bsd.port.mk>
Index: devel/glslang/distinfo
===================================================================
--- devel/glslang/distinfo
+++ devel/glslang/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1533666570
-SHA256 (KhronosGroup-glslang-6.2.2596-248-ge0bc65b_GH0.tar.gz) = 497a18bfe7e102cda61377ca4fd7dbd84478a89b80e4d53420cf94c9a380f2f0
-SIZE (KhronosGroup-glslang-6.2.2596-248-ge0bc65b_GH0.tar.gz) = 2353165
+TIMESTAMP = 1546371497
+SHA256 (KhronosGroup-glslang-7.10.2984_GH0.tar.gz) = d0afe88034577ecf06a825db1a5e8222d949a38d3b19c5ce002b90b66c403f67
+SIZE (KhronosGroup-glslang-7.10.2984_GH0.tar.gz) = 2439082
Index: devel/glslang/files/patch-CMakeLists.txt
===================================================================
--- /dev/null
+++ devel/glslang/files/patch-CMakeLists.txt
@@ -0,0 +1,13 @@
+--- CMakeLists.txt.orig	2019-01-01 19:45:04 UTC
++++ CMakeLists.txt
+@@ -121,10 +121,6 @@ endfunction(glslang_set_link_args)
+ # We depend on these for later projects, so they should come first.
+ add_subdirectory(External)
+ 
+-if(NOT TARGET SPIRV-Tools-opt)
+-    set(ENABLE_OPT OFF)
+-endif()
+-
+ if(ENABLE_OPT)
+     message(STATUS "optimizer enabled")
+     add_definitions(-DENABLE_OPT=1)
Index: devel/glslang/pkg-plist
===================================================================
--- devel/glslang/pkg-plist
+++ devel/glslang/pkg-plist
@@ -9,6 +9,7 @@
 include/SPIRV/Logger.h
 include/SPIRV/SPVRemapper.h
 include/SPIRV/SpvBuilder.h
+include/SPIRV/SpvTools.h
 include/SPIRV/bitutils.h
 include/SPIRV/disassemble.h
 include/SPIRV/doc.h