Index: head/graphics/shaderc/Makefile
===================================================================
--- head/graphics/shaderc/Makefile	(revision 559202)
+++ head/graphics/shaderc/Makefile	(revision 559203)
@@ -1,36 +1,34 @@
 # $FreeBSD$
 
 PORTNAME=	shaderc
 DISTVERSIONPREFIX=v
-DISTVERSION=	2020.0
+DISTVERSION=	2020.4
 CATEGORIES=	graphics devel
 
-PATCH_SITES=	https://github.com/${GH_ACCOUNT}/${GH_PROJECT}/commit/
-PATCHFILES+=	21c8be385b3f.patch:-p1 # https://github.com/google/shaderc/pull/463
-
 MAINTAINER=	jbeich@FreeBSD.org
 COMMENT=	GLSL/HLSL to SPIR-V shader compiler
 
 LICENSE=	APACHE20
 
 BUILD_DEPENDS=	${LOCALBASE}/lib/libSPIRV-Tools-opt.a:devel/spirv-tools \
 		${LOCALBASE}/lib/libHLSL.a:graphics/glslang
 
 USES=		cmake compiler:c++11-lib pkgconfig localbase:ldflags python:build
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	google
 GH_TUPLE=	KhronosGroup:SPIRV-Headers:1.5.3:headers/third_party/spirv-headers
 
 CMAKE_ON+=	SHADERC_SKIP_TESTS
 CMAKE_ARGS+=	-DSPIRV-Headers_SOURCE_DIR=${WRKSRC}/third_party/spirv-headers
+CMAKE_ARGS+=	-Dglslang_SOURCE_DIR=${LOCALBASE}/include/glslang
 
 # https://git.archlinux.org/svntogit/packages.git/tree/trunk/PKGBUILD?h=packages/shaderc
 
 post-patch:
 	${REINPLACE_CMD} '/examples/d;/third_party/d' ${WRKSRC}/CMakeLists.txt
 	${REINPLACE_CMD} '/build-version/d' ${WRKSRC}/glslc/CMakeLists.txt
 	${ECHO} "\"${DISTVERSIONFULL}\"" > ${WRKSRC}/glslc/src/build-version.inc
 
 .include <bsd.port.mk>
Index: head/graphics/shaderc/distinfo
===================================================================
--- head/graphics/shaderc/distinfo	(revision 559202)
+++ head/graphics/shaderc/distinfo	(revision 559203)
@@ -1,7 +1,5 @@
-TIMESTAMP = 1589483588
-SHA256 (google-shaderc-v2020.0_GH0.tar.gz) = e02e2a9d4c3960bc629ca8cdcf83d295bec9c80ed08a8c5062e4e294022605ec
-SIZE (google-shaderc-v2020.0_GH0.tar.gz) = 274371
+TIMESTAMP = 1607549421
+SHA256 (google-shaderc-v2020.4_GH0.tar.gz) = 19e4c812bfbdbabbfb658062628c377339d14894080b5c169216a1d86483bdcc
+SIZE (google-shaderc-v2020.4_GH0.tar.gz) = 220148
 SHA256 (KhronosGroup-SPIRV-Headers-1.5.3_GH0.tar.gz) = eece8a9e147d37997d425d5d2eeb2e757ad25adc30d6651467094f3b18609b5a
 SIZE (KhronosGroup-SPIRV-Headers-1.5.3_GH0.tar.gz) = 386853
-SHA256 (21c8be385b3f.patch) = 986a972d8b8fbfa750e92b750673108c4ae77af47acdc4dbb684358e2600a4ea
-SIZE (21c8be385b3f.patch) = 1744
Index: head/graphics/shaderc/files/patch-system-glslang
===================================================================
--- head/graphics/shaderc/files/patch-system-glslang	(nonexistent)
+++ head/graphics/shaderc/files/patch-system-glslang	(revision 559203)
@@ -0,0 +1,18 @@
+ld: error: undefined symbol: glslang::InitializeProcess()
+>>> referenced by compiler.cc
+>>>               compiler.cc.o:(shaderc_util::GlslangInitializer::GlslangInitializer()) in archive libshaderc_util/libshaderc_util.a
+ld: error: undefined symbol: ConstructCompiler(EShLanguage, int)
+>>> referenced by ShaderLang.cpp
+>>>               ShaderLang.cpp.o:(ShConstructCompiler) in archive /usr/local/lib/libMachineIndependent.a
+
+--- glslc/CMakeLists.txt.orig	2020-12-24 21:26:10 UTC
++++ glslc/CMakeLists.txt
+@@ -43,7 +43,7 @@ if (SHADERC_ENABLE_WGSL_OUTPUT)
+ endif(SHADERC_ENABLE_WGSL_OUTPUT)
+ 
+ target_link_libraries(glslc PRIVATE
+-  glslang OSDependent OGLCompiler HLSL glslang SPIRV    # Glslang libraries
++  glslang MachineIndependent GenericCodeGen             # Glslang libraries
+   $<$<BOOL:${SHADERC_ENABLE_WGSL_OUTPUT}>:libtint>      # Tint libraries, optional
+   shaderc_util shaderc                                  # internal Shaderc libraries
+   ${CMAKE_THREAD_LIBS_INIT})

Property changes on: head/graphics/shaderc/files/patch-system-glslang
___________________________________________________________________
Added: fbsd:nokeywords
## -0,0 +1 ##
+yes
\ No newline at end of property
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property