From 6bb3f1b4d75c83319461eb0a5005c423b65245a7 Mon Sep 17 00:00:00 2001
From: Jan Beich <jbeich@FreeBSD.org>
Date: Mon, 20 Nov 2017 17:09:46 +0000
Subject: [PATCH] build: unbreak -DVULKAN_PREBUILT with system glslang on Unix

rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp:4:10: fatal error: '../../../../Vulkan/glslang/SPIRV/GlslangToSpv.h' file not found
 #include "../../../../Vulkan/glslang/SPIRV/GlslangToSpv.h"
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

rpcs3/CMakeFiles/rpcs3.dir/Emu/RSX/VK/VKCommonDecompiler.cpp.o: In function `vk::compile_glsl_to_spv(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, glsl::program_domain, std::__1::vector<unsigned int, std::__1::allocator<unsigned int> >&)':
rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp:(.text+0x50e): undefined reference to `glslang::TProgram::TProgram()'
rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp:(.text+0x51d): undefined reference to `glslang::TShader::TShader(EShLanguage)'
rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp:(.text+0x542): undefined reference to `glslang::TShader::setStrings(char const* const*, int)'
rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp:(.text+0x581): undefined reference to `glslang::TShader::parse(TBuiltInResource const*, int, EProfile, bool, bool, EShMessages, glslang::TShader::Includer&)'
rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp:(.text+0x5d6): undefined reference to `glslang::TProgram::link(EShMessages)'
rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp:(.text+0x5f1): undefined reference to `glslang::GlslangToSpv(glslang::TIntermediate const&, std::__1::vector<unsigned int, std::__1::allocator<unsigned int> >&, glslang::SpvOptions*)'
rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp:(.text+0x5ff): undefined reference to `glslang::TShader::getInfoLog()'
rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp:(.text+0x61a): undefined reference to `glslang::TShader::getInfoDebugLog()'
rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp:(.text+0x630): undefined reference to `glslang::TShader::~TShader()'
rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp:(.text+0x63c): undefined reference to `glslang::TProgram::~TProgram()'
rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp:(.text+0x6d2): undefined reference to `glslang::TShader::~TShader()'
rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp:(.text+0x6de): undefined reference to `glslang::TProgram::~TProgram()'
rpcs3/CMakeFiles/rpcs3.dir/Emu/RSX/VK/VKCommonDecompiler.cpp.o: In function `vk::initialize_compiler_context()':
rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp:(.text+0x6f5): undefined reference to `glslang::InitializeProcess()'
rpcs3/CMakeFiles/rpcs3.dir/Emu/RSX/VK/VKCommonDecompiler.cpp.o: In function `vk::finalize_compiler_context()':
rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp:(.text+0x856): undefined reference to `glslang::FinalizeProcess()'
---
 rpcs3/CMakeLists.txt                    | 3 +++
 rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/rpcs3/CMakeLists.txt b/rpcs3/CMakeLists.txt
index 6b199e310f..c7096be735 100644
--- a/rpcs3/CMakeLists.txt
+++ b/rpcs3/CMakeLists.txt
@@ -236,6 +236,9 @@ if(NOT WIN32 AND USE_VULKAN)
 	if(VULKAN_FOUND)
 		add_definitions(-DHAVE_VULKAN)
 		list(APPEND ADDITIONAL_LIBS ${VULKAN_LIBRARY})
+		if(VULKAN_PREBUILT)
+			list(APPEND ADDITIONAL_LIBS glslang HLSL OGLCompiler SPIRV OSDependent)
+		endif()
 	else()
 		message("WARNING! USE_VULKAN was enabled, but libvulkan was not found. RPCS3 will be compiled without Vulkan support.")
 	endif()
diff --git a/rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp b/rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp
index 2361d04b70..3510b1acca 100644
--- a/rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp
+++ b/rpcs3/Emu/RSX/VK/VKCommonDecompiler.cpp
@@ -1,7 +1,7 @@
 #include "stdafx.h"
 #include "VKCommonDecompiler.h"
 #include "restore_new.h"
-#include "../../../../Vulkan/glslang/SPIRV/GlslangToSpv.h"
+#include "SPIRV/GlslangToSpv.h"
 #include "define_new_memleakdetect.h"
 
 namespace vk