Updated cmake lists: enabled link-time code generation for MSVC

7 files changed, 90 insertions, 7 deletions

diff --git a/Graphics/GraphicsEngine/CMakeLists.txt b/Graphics/GraphicsEngine/CMakeLists.txt
index 8aed9f16..5bfd92c4 100644
--- a/Graphics/GraphicsEngine/CMakeLists.txt
+++ b/Graphics/GraphicsEngine/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required (VERSION 3.3)
 
-project(GraphicsEngine)
+project(GraphicsEngine CXX)
 
 set(INCLUDE 
 	include/BufferBase.h
@@ -60,17 +60,25 @@ target_include_directories(GraphicsEngine
 PUBLIC
 	include
 	interface
-)
-
-target_include_directories(GraphicsEngine 
 PRIVATE
 	../GraphicsTools/include
 )
+
 set_target_properties(GraphicsEngine PROPERTIES
 	FOLDER Core/Graphics
 )
 target_link_libraries(GraphicsEngine PRIVATE BuildSettings PlatformInterface Common)
 
+if(MSVC)
+	# Enable link-time code generation for release builds (I was not able to 
+	# find any way to set these settings through interface library BuildSettings)
+	set_target_properties(GraphicsEngine PROPERTIES
+		STATIC_LIBRARY_FLAGS_RELEASE /LTCG
+		STATIC_LIBRARY_FLAGS_MINSIZEREL /LTCG
+		STATIC_LIBRARY_FLAGS_RELWITHDEBINFO /LTCG
+	)
+endif()
+
 source_group("src" FILES ${SOURCE})
 source_group("include" FILES ${INCLUDE})
 source_group("interface" FILES ${INTERFACE})
diff --git a/Graphics/GraphicsEngineD3D11/CMakeLists.txt b/Graphics/GraphicsEngineD3D11/CMakeLists.txt
index 2d77b3c7..596515a0 100644
--- a/Graphics/GraphicsEngineD3D11/CMakeLists.txt
+++ b/Graphics/GraphicsEngineD3D11/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required (VERSION 3.3)
 
-project(GraphicsEngineD3D11)
+project(GraphicsEngineD3D11 CXX)
 
 
 set(INCLUDE 
@@ -90,6 +90,21 @@ set_target_properties(GraphicsEngineD3D11-shared PROPERTIES
 	OUTPUT_NAME_MINSIZEREL GraphicsEngineD3D11${DLL_REL_SUFFIX}
 )
 
+if(MSVC)
+	# Enable link-time code generation for release builds (I was not able to 
+	# find any way to set these settings through interface library BuildSettings)
+	set_target_properties(GraphicsEngineD3D11-shared PROPERTIES
+		LINK_FLAGS_RELEASE /LTCG
+		LINK_FLAGS_MINSIZEREL /LTCG
+		LINK_FLAGS_RELWITHDEBINFO /LTCG
+	)
+	set_target_properties(GraphicsEngineD3D11-static PROPERTIES
+		STATIC_LIBRARY_FLAGS_RELEASE /LTCG
+		STATIC_LIBRARY_FLAGS_MINSIZEREL /LTCG
+		STATIC_LIBRARY_FLAGS_RELWITHDEBINFO /LTCG
+	)
+endif()
+
 target_include_directories(GraphicsEngineD3D11-static 
 PUBLIC
 	interface
diff --git a/Graphics/GraphicsEngineD3D12/CMakeLists.txt b/Graphics/GraphicsEngineD3D12/CMakeLists.txt
index d8876e43..cc18526e 100644
--- a/Graphics/GraphicsEngineD3D12/CMakeLists.txt
+++ b/Graphics/GraphicsEngineD3D12/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required (VERSION 3.3)
 
-project(GraphicsEngineD3D12)
+project(GraphicsEngineD3D12 CXX)
 
 set(INCLUDE 
 	include/BufferD3D12Impl.h
@@ -178,6 +178,22 @@ set_target_properties(GraphicsEngineD3D12-shared PROPERTIES
 	OUTPUT_NAME_MINSIZEREL GraphicsEngineD3D12${DLL_REL_SUFFIX}
 )
 
+if(MSVC)
+	# Enable link-time code generation for release builds (I was not able to 
+	# find any way to set these settings through interface library BuildSettings)
+	set_target_properties(GraphicsEngineD3D12-shared PROPERTIES
+		LINK_FLAGS_RELEASE /LTCG
+		LINK_FLAGS_MINSIZEREL /LTCG
+		LINK_FLAGS_RELWITHDEBINFO /LTCG
+	)
+	set_target_properties(GraphicsEngineD3D12-static PROPERTIES
+		STATIC_LIBRARY_FLAGS_RELEASE /LTCG
+		STATIC_LIBRARY_FLAGS_MINSIZEREL /LTCG
+		STATIC_LIBRARY_FLAGS_RELWITHDEBINFO /LTCG
+	)
+endif()
+
+
 source_group("src" FILES 
 	${SRC}
 )
diff --git a/Graphics/GraphicsEngineD3DBase/CMakeLists.txt b/Graphics/GraphicsEngineD3DBase/CMakeLists.txt
index 999f34f7..3f35446a 100644
--- a/Graphics/GraphicsEngineD3DBase/CMakeLists.txt
+++ b/Graphics/GraphicsEngineD3DBase/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required (VERSION 3.3)
 
-project(GraphicsEngineD3DBase)
+project(GraphicsEngineD3DBase CXX)
 
 set(INCLUDE 
 	include/D3DErrors.h
@@ -59,6 +59,16 @@ PRIVATE
 
 target_link_libraries(GraphicsEngineD3DBase PRIVATE BuildSettings GraphicsEngine PlatformInterface Common)
 
+if(MSVC)
+	# Enable link-time code generation for release builds (I was not able to 
+	# find any way to set these settings through interface library BuildSettings)
+	set_target_properties(GraphicsEngineD3DBase PROPERTIES
+		STATIC_LIBRARY_FLAGS_RELEASE /LTCG
+		STATIC_LIBRARY_FLAGS_MINSIZEREL /LTCG
+		STATIC_LIBRARY_FLAGS_RELWITHDEBINFO /LTCG
+	)
+endif()
+
 source_group("src" FILES ${SOURCE})
 source_group("include" FILES ${INCLUDE})
 source_group("generated" FILES include/HLSLDefinitions_inc.fxh)
diff --git a/Graphics/GraphicsEngineOpenGL/CMakeLists.txt b/Graphics/GraphicsEngineOpenGL/CMakeLists.txt
index 6294beb6..acd9f191 100644
--- a/Graphics/GraphicsEngineOpenGL/CMakeLists.txt
+++ b/Graphics/GraphicsEngineOpenGL/CMakeLists.txt
@@ -159,6 +159,21 @@ set_target_properties(GraphicsEngineOpenGL-shared PROPERTIES
 	OUTPUT_NAME_MINSIZEREL GraphicsEngineOpenGL${DLL_REL_SUFFIX}
 )
 
+if(MSVC)
+	# Enable link-time code generation for release builds (I was not able to 
+	# find any way to set these settings through interface library BuildSettings)
+	set_target_properties(GraphicsEngineOpenGL-shared PROPERTIES
+		LINK_FLAGS_RELEASE /LTCG
+		LINK_FLAGS_MINSIZEREL /LTCG
+		LINK_FLAGS_RELWITHDEBINFO /LTCG
+	)
+	set_target_properties(GraphicsEngineOpenGL-static PROPERTIES
+		STATIC_LIBRARY_FLAGS_RELEASE /LTCG
+		STATIC_LIBRARY_FLAGS_MINSIZEREL /LTCG
+		STATIC_LIBRARY_FLAGS_RELWITHDEBINFO /LTCG
+	)
+endif()
+
 source_group("src" FILES 
 	${SOURCE}
 	src/DLLMain.cpp
diff --git a/Graphics/GraphicsTools/CMakeLists.txt b/Graphics/GraphicsTools/CMakeLists.txt
index ea4f3f12..cbfcea27 100644
--- a/Graphics/GraphicsTools/CMakeLists.txt
+++ b/Graphics/GraphicsTools/CMakeLists.txt
@@ -50,6 +50,16 @@ PRIVATE
 	PlatformInterface
 )
 
+if(MSVC)
+	# Enable link-time code generation for release builds (I was not able to 
+	# find any way to set these settings through interface library BuildSettings)
+	set_target_properties(GraphicsTools PROPERTIES
+		STATIC_LIBRARY_FLAGS_RELEASE /LTCG
+		STATIC_LIBRARY_FLAGS_MINSIZEREL /LTCG
+		STATIC_LIBRARY_FLAGS_RELWITHDEBINFO /LTCG
+	)
+endif()
+
 source_group("src" FILES ${SOURCE})
 source_group("include" FILES ${INCLUDE})
 source_group("interface" FILES ${INTERFACE})
diff --git a/Graphics/HLSL2GLSLConverterLib/CMakeLists.txt b/Graphics/HLSL2GLSLConverterLib/CMakeLists.txt
index 82ab1b4e..cb8e3a46 100644
--- a/Graphics/HLSL2GLSLConverterLib/CMakeLists.txt
+++ b/Graphics/HLSL2GLSLConverterLib/CMakeLists.txt
@@ -41,6 +41,15 @@ PRIVATE
 	GraphicsTools
 )
 
+if(MSVC)
+	# Enable link-time code generation for release builds (I was not able to 
+	# find any way to set these settings through interface library BuildSettings)
+	set_target_properties(HLSL2GLSLConverterLib PROPERTIES
+		STATIC_LIBRARY_FLAGS_RELEASE /LTCG
+		STATIC_LIBRARY_FLAGS_MINSIZEREL /LTCG
+		STATIC_LIBRARY_FLAGS_RELWITHDEBINFO /LTCG
+	)
+endif()
 
 # Create custom target to convert GLSLDefinitions.h to GLSLDefinitions_inc.h
 add_custom_target(ProcessGLSLDefinitions