https://git.ffmpeg.org/gitweb/ffmpeg.git/commitdiff/98ea1a662ee1
https://git.ffmpeg.org/gitweb/ffmpeg.git/commitdiff/4dab04622a6c

--- configure.orig	2020-06-15 18:54:23 UTC
+++ configure
@@ -6347,7 +6347,7 @@ enabled fontconfig        && enable libfontconfig
 enabled libfontconfig     && require_pkg_config libfontconfig fontconfig "fontconfig/fontconfig.h" FcInit
 enabled libfreetype       && require_pkg_config libfreetype freetype2 "ft2build.h FT_FREETYPE_H" FT_Init_FreeType
 enabled libfribidi        && require_pkg_config libfribidi fribidi fribidi.h fribidi_version_info
-enabled libglslang        && require_cpp libglslang glslang/SPIRV/GlslangToSpv.h "glslang::TIntermediate*" -lglslang -lOSDependent -lHLSL -lOGLCompiler -lSPVRemapper -lSPIRV -lSPIRV-Tools-opt -lSPIRV-Tools -lpthread -lstdc++
+enabled libglslang        && require_cpp libglslang glslang/SPIRV/GlslangToSpv.h "glslang::TIntermediate*" -lglslang -lMachineIndependent -lOSDependent -lHLSL -lOGLCompiler -lGenericCodeGen -lSPVRemapper -lSPIRV -lSPIRV-Tools-opt -lSPIRV-Tools -lpthread -lstdc++
 enabled libgme            && { check_pkg_config libgme libgme gme/gme.h gme_new_emu ||
                                require libgme gme/gme.h gme_new_emu -lgme -lstdc++; }
 enabled libgsm            && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do
--- libavfilter/glslang.cpp.orig	2020-07-11 10:39:30 UTC
+++ libavfilter/glslang.cpp
@@ -24,7 +24,6 @@ extern "C" {
 }
 
 #include <glslang/Include/ResourceLimits.h>
-#include <glslang/Include/revision.h>
 #include <glslang/Public/ShaderLang.h>
 #include <glslang/SPIRV/GlslangToSpv.h>