From 73f432c26699879cbf5b06f46eef1fa93aaacab2 Mon Sep 17 00:00:00 2001
From: Martin Felis <martin@fysx.org>
Date: Sun, 25 Jun 2017 21:02:28 +0200
Subject: [PATCH] Added CMake stuff to compile bgfx shaderc

---
 3rdparty/bgfx/CMakeLists.txt | 122 +++++++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)

diff --git a/3rdparty/bgfx/CMakeLists.txt b/3rdparty/bgfx/CMakeLists.txt
index 0498d2e..62d729d 100644
--- a/3rdparty/bgfx/CMakeLists.txt
+++ b/3rdparty/bgfx/CMakeLists.txt
@@ -1,6 +1,7 @@
 PROJECT (BGFX CXX)
 
 FIND_PACKAGE (OpenGL)
+FIND_PACKAGE (Threads)
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
 
@@ -20,6 +21,21 @@ INCLUDE_DIRECTORIES (
 	${CMAKE_CURRENT_SOURCE_DIR}/examples/common
 	${CMAKE_CURRENT_SOURCE_DIR}/3rdparty
 	${OPENGL_INCLUDE_DIR}
+
+	${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/fcpp/
+
+	${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/glsl-optimizer/include/
+	${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/glsl-optimizer/src/
+	${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/glsl-optimizer/src/glsl/
+	${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/glsl-optimizer/src/mesa/
+
+	${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/glslang/glslang/Public/
+	${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/glslang/glslang/Include/
+	${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/glslang/
+
+	${CMAKE_CURRENT_BINARY_DIR}/src
+
+
 	)
 
 SET (BGFX_SOURCES
@@ -48,3 +64,109 @@ ADD_LIBRARY ( bgfx_aux SHARED ${BGFX_AUX_SOURCES} )
 TARGET_LINK_LIBRARIES (bgfx
 	${OPENGL_LIBRARIES}
 	)
+
+#
+# shaderc compilation
+#
+
+file(GLOB glcpp-library_sources
+	3rdparty/glsl-optimizer/src/mesa/main/*.c
+	3rdparty/glsl-optimizer/src/mesa/program/*.c
+	3rdparty/glsl-optimizer/src/glsl/glcpp/*.c
+	3rdparty/glsl-optimizer/src/glsl/*.cpp
+	3rdparty/glsl-optimizer/src/glsl/*.c
+	3rdparty/glsl-optimizer/src/util/*.c
+	)
+
+list(REMOVE_ITEM glcpp-library_sources
+	${CMAKE_CURRENT_SOURCE_DIR}/3rdparty/glsl-optimizer/src/glsl/main.cpp)
+
+SET ( glslang_SRCS
+	3rdparty/glslang/OGLCompilersDLL/InitializeDll.cpp
+	3rdparty/glslang/SPIRV/SPVRemapper.cpp
+	3rdparty/glslang/SPIRV/InReadableOrder.cpp
+	3rdparty/glslang/SPIRV/SpvBuilder.cpp
+	3rdparty/glslang/SPIRV/doc.cpp
+	3rdparty/glslang/SPIRV/disassemble.cpp
+	3rdparty/glslang/SPIRV/GlslangToSpv.cpp
+	3rdparty/glslang/SPIRV/Logger.cpp
+	#	3rdparty/glslang/StandAlone/StandAlone.cpp
+	#	3rdparty/glslang/StandAlone/ResourceLimits.cpp
+	#	3rdparty/glslang/StandAlone/spirv-remap.cpp
+	3rdparty/glslang/hlsl/hlslGrammar.cpp
+	3rdparty/glslang/hlsl/hlslParseHelper.cpp
+	3rdparty/glslang/hlsl/hlslParseables.cpp
+	3rdparty/glslang/hlsl/hlslTokenStream.cpp
+	3rdparty/glslang/hlsl/hlslAttributes.cpp
+	3rdparty/glslang/hlsl/hlslOpMap.cpp
+	3rdparty/glslang/hlsl/hlslScanContext.cpp
+	3rdparty/glslang/glslang/OSDependent/Unix/ossource.cpp
+	#	3rdparty/glslang/glslang/OSDependent/Windows/ossource.cpp
+	#	3rdparty/glslang/glslang/OSDependent/Windows/main.cpp
+	3rdparty/glslang/glslang/GenericCodeGen/CodeGen.cpp
+	3rdparty/glslang/glslang/GenericCodeGen/Link.cpp
+	3rdparty/glslang/glslang/MachineIndependent/parseConst.cpp
+	3rdparty/glslang/glslang/MachineIndependent/iomapper.cpp
+	3rdparty/glslang/glslang/MachineIndependent/Intermediate.cpp
+	3rdparty/glslang/glslang/MachineIndependent/limits.cpp
+	3rdparty/glslang/glslang/MachineIndependent/Scan.cpp
+	3rdparty/glslang/glslang/MachineIndependent/glslang_tab.cpp
+	3rdparty/glslang/glslang/MachineIndependent/SymbolTable.cpp
+	3rdparty/glslang/glslang/MachineIndependent/ParseHelper.cpp
+	3rdparty/glslang/glslang/MachineIndependent/Constant.cpp
+	3rdparty/glslang/glslang/MachineIndependent/InfoSink.cpp
+	3rdparty/glslang/glslang/MachineIndependent/RemoveTree.cpp
+	3rdparty/glslang/glslang/MachineIndependent/IntermTraverse.cpp
+	3rdparty/glslang/glslang/MachineIndependent/Versions.cpp
+	3rdparty/glslang/glslang/MachineIndependent/PoolAlloc.cpp
+	3rdparty/glslang/glslang/MachineIndependent/intermOut.cpp
+	3rdparty/glslang/glslang/MachineIndependent/reflection.cpp
+	3rdparty/glslang/glslang/MachineIndependent/Initialize.cpp
+	3rdparty/glslang/glslang/MachineIndependent/ParseContextBase.cpp
+	3rdparty/glslang/glslang/MachineIndependent/linkValidate.cpp
+	3rdparty/glslang/glslang/MachineIndependent/ShaderLang.cpp
+	3rdparty/glslang/glslang/MachineIndependent/preprocessor/PpMemory.cpp
+	3rdparty/glslang/glslang/MachineIndependent/preprocessor/PpTokens.cpp
+	3rdparty/glslang/glslang/MachineIndependent/preprocessor/Pp.cpp
+	3rdparty/glslang/glslang/MachineIndependent/preprocessor/PpContext.cpp
+	3rdparty/glslang/glslang/MachineIndependent/preprocessor/PpSymbols.cpp
+	3rdparty/glslang/glslang/MachineIndependent/preprocessor/PpAtom.cpp
+	3rdparty/glslang/glslang/MachineIndependent/preprocessor/PpScanner.cpp
+	3rdparty/glslang/glslang/MachineIndependent/propagateNoContraction.cpp
+	)
+
+ADD_EXECUTABLE (shaderc
+	../bx/src/amalgamated.cpp
+
+	src/shader.cpp
+	src/shader_spirv.cpp
+	src/shader_dxbc.cpp
+	src/shader_dx9bc.cpp
+
+	tools/shaderc/shaderc.cpp
+	tools/shaderc/shaderc_glsl.cpp
+	tools/shaderc/shaderc.h
+	tools/shaderc/shaderc_hlsl.cpp
+	tools/shaderc/shaderc_pssl.cpp
+	tools/shaderc/shaderc_spirv.cpp
+
+	${glcpp-library_sources}
+
+	3rdparty/fcpp/cpp1.c
+	3rdparty/fcpp/cpp2.c
+	3rdparty/fcpp/cpp3.c
+	3rdparty/fcpp/cpp4.c
+	3rdparty/fcpp/cpp5.c
+	3rdparty/fcpp/cpp6.c
+
+	${glslang_SRCS}
+	)
+
+SET_TARGET_PROPERTIES ( shaderc PROPERTIES
+	COMPILE_FLAGS "-fno-strict-aliasing"
+)
+
+TARGET_LINK_LIBRARIES ( shaderc
+	pthread
+	dl
+	)