From d3c02c75ba23b9730719703bfc7a0488c974b8d3 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Sun, 24 Mar 2019 13:59:46 +0100
Subject: [PATCH] - set the GLSL compiler to always be built as Release.

The compile times for the shaders in debug mode are simply far too long when compiled as Debug.
---
 glslang/OGLCompilersDLL/CMakeLists.txt | 3 +++
 glslang/glslang/CMakeLists.txt         | 3 +++
 glslang/spirv/CMakeLists.txt           | 3 +++
 3 files changed, 9 insertions(+)

diff --git a/glslang/OGLCompilersDLL/CMakeLists.txt b/glslang/OGLCompilersDLL/CMakeLists.txt
index 08d8cefd6..db97e565f 100644
--- a/glslang/OGLCompilersDLL/CMakeLists.txt
+++ b/glslang/OGLCompilersDLL/CMakeLists.txt
@@ -1,5 +1,8 @@
 cmake_minimum_required(VERSION 2.8.12)
 
+make_release_only()
+set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${ZD_FASTMATH_FLAG}" )
+
 # Request C++11
 if(${CMAKE_VERSION} VERSION_LESS 3.1)
     # CMake versions before 3.1 do not understand CMAKE_CXX_STANDARD
diff --git a/glslang/glslang/CMakeLists.txt b/glslang/glslang/CMakeLists.txt
index f3fba3be5..4ac7159b3 100644
--- a/glslang/glslang/CMakeLists.txt
+++ b/glslang/glslang/CMakeLists.txt
@@ -1,5 +1,8 @@
 cmake_minimum_required(VERSION 2.8.12)
 
+make_release_only()
+set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${ZD_FASTMATH_FLAG}" )
+
 if(WIN32)
     add_subdirectory(OSDependent/Windows)
 elseif(UNIX)
diff --git a/glslang/spirv/CMakeLists.txt b/glslang/spirv/CMakeLists.txt
index 95439bf5b..c7fc8f983 100644
--- a/glslang/spirv/CMakeLists.txt
+++ b/glslang/spirv/CMakeLists.txt
@@ -1,5 +1,8 @@
 cmake_minimum_required(VERSION 2.8.12)
 
+make_release_only()
+set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${ZD_FASTMATH_FLAG}" )
+
 # Request C++11
 if(${CMAKE_VERSION} VERSION_LESS 3.1)
     # CMake versions before 3.1 do not understand CMAKE_CXX_STANDARD