Add patch for 'Fix a couple relative header paths in header'

fix_relative_header_paths.patch

@@ -0,0 +1,37 @@
+From b5d9dee710f2bda42afbc6f2ce84b5836908d021 Mon Sep 17 00:00:00 2001
+From: John Kessenich <cepheus@frii.com>
+Date: Mon, 9 Dec 2019 03:12:10 -0700
+Subject: [PATCH] Fix #2007: Fix a couple relative header paths in header
+ files.
+
+---
+ SPIRV/GlslangToSpv.h | 2 +-
+ SPIRV/SpvTools.h     | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/SPIRV/GlslangToSpv.h b/SPIRV/GlslangToSpv.h
+index 86e1c23bf..3907be43b 100755
+--- a/SPIRV/GlslangToSpv.h
++++ b/SPIRV/GlslangToSpv.h
+@@ -40,7 +40,7 @@
+ #endif
+ 
+ #include "SpvTools.h"
+-#include "../glslang/Include/intermediate.h"
++#include "glslang/Include/intermediate.h"
+ 
+ #include <string>
+ #include <vector>
+diff --git a/SPIRV/SpvTools.h b/SPIRV/SpvTools.h
+index 7422d0126..59c914da0 100644
+--- a/SPIRV/SpvTools.h
++++ b/SPIRV/SpvTools.h
+@@ -46,7 +46,7 @@
+ #include <ostream>
+ #endif
+ 
+-#include "../glslang/MachineIndependent/localintermediate.h"
++#include "glslang/MachineIndependent/localintermediate.h"
+ #include "Logger.h"
+ 
+ namespace glslang {

glslang.spec

@@ -5,16 +5,17 @@
 
 Name:           glslang
 Version:        7.13.3496
-Release:        1%{?gitrel}%{?dist}
+Release:        2%{?gitrel}%{?dist}
 Summary:        OpenGL and OpenGL ES shader front end and validator
 
 License:        BSD and GPLv3+ and ASL 2.0
 URL:            https://github.com/KhronosGroup
 Source0:        %url/%{name}/archive/%{commit}/%{name}-%{commit}.tar.gz
 Patch1:         glslang-default-resource-limits_staticlib.patch
-Patch2:		glslang-lib-install.patch
+Patch2:         glslang-lib-install.patch
 # Patch to build against system spirv-tools
 Patch3:         https://patch-diff.githubusercontent.com/raw/KhronosGroup/glslang/pull/1722.patch#/0001-pkg-config-compatibility.patch
+Patch4:         %url/%{name}/commit/b5d9dee710f2bda42afbc6f2ce84b5836908d021.patch#/fix_relative_header_paths.patch
 
 BuildRequires:  cmake3
 BuildRequires:  gcc-c++
@@ -83,6 +84,9 @@ install -pm 0644 build/StandAlone/libglslang-default-resource-limits.a %{buildro
 %{_libdir}/cmake/*
 
 %changelog
+* Thu Dec 19 2019 Leigh Scott <leigh123linux@googlemail.com> - 7.13.3496-2.20191102.git7f77b2e
+- Add patch for 'Fix a couple relative header paths in header'
+
 * Wed Nov 13 2019 Dave Airlie <airlied@redhat.com> - 7.13.3496-1
 - Latest upstream snapshot for validation layers build