File 0001-Vulkan-Use-find_package-to-support-system-... of Package ogre

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File 0001-Vulkan-Use-find_package-to-support-system-wide-insta.patch of Package ogre (Revision 5910cd2cdf97170a505e3051242cfe8c)

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diff -Nur ogre-13.5.3/CMake/Dependencies.cmake new/CMake/Dependencies.cmake
--- ogre-13.5.3/CMake/Dependencies.cmake	2022-11-24 12:21:18.000000000 +0100
+++ new/CMake/Dependencies.cmake	2022-11-25 11:16:25.507305592 +0100
@@ -252,7 +252,8 @@
 endif ()
 
 # Find Vulkan SDK
-macro_log_feature(ENV{VULKAN_SDK} "Vulkan SDK" "Vulkan RenderSystem, glslang Plugin. Alternatively use system packages" "https://vulkan.lunarg.com/")
+find_package(Vulkan)
+macro_log_feature(Vulkan_FOUND "Vulkan SDK" "Vulkan RenderSystem, glslang Plugin. Alternatively use system packages" "https://vulkan.lunarg.com/")
 
 # OpenEXR
 find_package(OpenEXR)
diff -Nur ogre-13.5.3/CMake/Dependencies.cmake.orig new/CMake/Dependencies.cmake.orig
--- ogre-13.5.3/CMake/Dependencies.cmake.orig	1970-01-01 01:00:00.000000000 +0100
+++ new/CMake/Dependencies.cmake.orig	2022-11-24 12:21:18.000000000 +0100
@@ -0,0 +1,331 @@
+#-------------------------------------------------------------------
+# This file is part of the CMake build system for OGRE
+#     (Object-oriented Graphics Rendering Engine)
+# For the latest info, see http://www.ogre3d.org/
+#
+# The contents of this file are placed in the public domain. Feel
+# free to make use of it in any way you like.
+#-------------------------------------------------------------------
+
+#######################################################################
+# Find all necessary and optional OGRE dependencies
+#######################################################################
+
+# OGRE_DEPENDENCIES_DIR can be used to specify a single base
+# folder where the required dependencies may be found.
+set(OGRE_DEPENDENCIES_DIR "${PROJECT_BINARY_DIR}/Dependencies" CACHE PATH "Path to prebuilt OGRE dependencies")
+option(OGRE_BUILD_DEPENDENCIES "automatically build Ogre Dependencies (SDL2, pugixml)" TRUE)
+
+message(STATUS "DEPENDENCIES_DIR: ${OGRE_DEPENDENCIES_DIR}")
+
+set(OGREDEPS_PATH "${OGRE_DEPENDENCIES_DIR}")
+set(OGRE_DEP_SEARCH_PATH "${OGRE_DEPENDENCIES_DIR}")
+
+if(CMAKE_CROSSCOMPILING)
+    set(CMAKE_FIND_ROOT_PATH ${OGREDEPS_PATH} "${CMAKE_FIND_ROOT_PATH}")
+
+    set(CROSS -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE})
+    
+    if(ANDROID)
+        set(CROSS ${CROSS}
+            -DANDROID_NATIVE_API_LEVEL=${ANDROID_NATIVE_API_LEVEL}
+            -DANDROID_ABI=${ANDROID_ABI}
+            -DANDROID_NDK=${ANDROID_NDK})
+    endif()
+    
+    if(APPLE_IOS)
+        set(CROSS ${CROSS}
+            -DIOS_PLATFORM=${IOS_PLATFORM})
+    else()
+        # this should help discovering zlib, but on ios it breaks it
+        set(CROSS ${CROSS}
+            -DCMAKE_FIND_ROOT_PATH=${CMAKE_FIND_ROOT_PATH})
+    endif()
+endif()
+
+# if we build our own deps, do it static as it generally eases distribution
+set(OGREDEPS_SHARED FALSE)
+
+set(BUILD_COMMAND_OPTS --target install --config ${CMAKE_BUILD_TYPE})
+
+set(BUILD_COMMAND_COMMON ${CMAKE_COMMAND}
+  -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+  -DCMAKE_INSTALL_PREFIX=${OGREDEPS_PATH}
+  -G ${CMAKE_GENERATOR}
+  -DCMAKE_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}
+  -DCMAKE_GENERATOR_TOOLSET=${CMAKE_GENERATOR_TOOLSET}
+  -DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}
+  -DCMAKE_POSITION_INDEPENDENT_CODE=TRUE # allow linking into a shared lib
+  ${CROSS})
+
+# Set hardcoded path guesses for various platforms
+if (UNIX AND NOT EMSCRIPTEN)
+  set(OGRE_DEP_SEARCH_PATH ${OGRE_DEP_SEARCH_PATH} /usr/local)
+  # Ubuntu 11.10 has an inconvenient path to OpenGL libraries
+  set(OGRE_DEP_SEARCH_PATH ${OGRE_DEP_SEARCH_PATH} /usr/lib/${CMAKE_SYSTEM_PROCESSOR}-linux-gnu)
+endif ()
+
+# give guesses as hints to the find_package calls
+set(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH} ${OGRE_DEP_SEARCH_PATH})
+set(CMAKE_FRAMEWORK_PATH ${CMAKE_FRAMEWORK_PATH} ${OGRE_DEP_SEARCH_PATH})
+
+if(OGRE_BUILD_DEPENDENCIES AND NOT EXISTS ${OGREDEPS_PATH})
+    message(STATUS "Building pugixml")
+    file(DOWNLOAD
+        https://github.com/zeux/pugixml/releases/download/v1.12/pugixml-1.12.tar.gz
+        ${PROJECT_BINARY_DIR}/pugixml-1.12.tar.gz)
+    execute_process(COMMAND ${CMAKE_COMMAND}
+        -E tar xf pugixml-1.12.tar.gz WORKING_DIRECTORY ${PROJECT_BINARY_DIR})
+    execute_process(COMMAND ${BUILD_COMMAND_COMMON}
+        -DCMAKE_POSITION_INDEPENDENT_CODE=TRUE # this will be linked into a shared lib
+        ${PROJECT_BINARY_DIR}/pugixml-1.12
+        WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/pugixml-1.12)
+    execute_process(COMMAND ${CMAKE_COMMAND}
+        --build ${PROJECT_BINARY_DIR}/pugixml-1.12 ${BUILD_COMMAND_OPTS})
+
+    #find_package(Freetype)
+    if (NOT FREETYPE_FOUND)
+        message(STATUS "Building freetype")
+        file(DOWNLOAD
+            https://download.savannah.gnu.org/releases/freetype/freetype-2.12.1.tar.gz
+            ${PROJECT_BINARY_DIR}/freetype-2.12.1.tar.gz)
+        execute_process(COMMAND ${CMAKE_COMMAND}
+            -E tar xf freetype-2.12.1.tar.gz WORKING_DIRECTORY ${PROJECT_BINARY_DIR})
+        # patch toolchain for iOS
+        execute_process(COMMAND ${CMAKE_COMMAND} -E copy
+            ${PROJECT_SOURCE_DIR}/CMake/toolchain/ios.toolchain.xcode.cmake
+            freetype-2.12.1/builds/cmake/iOS.cmake
+            WORKING_DIRECTORY ${PROJECT_BINARY_DIR})
+        execute_process(COMMAND ${BUILD_COMMAND_COMMON}
+            -DBUILD_SHARED_LIBS=${OGREDEPS_SHARED}
+            -DCMAKE_DISABLE_FIND_PACKAGE_PNG=TRUE # disable third-party deps
+            -DCMAKE_DISABLE_FIND_PACKAGE_HarfBuzz=TRUE
+            -DCMAKE_DISABLE_FIND_PACKAGE_BZip2=TRUE
+            -DCMAKE_DISABLE_FIND_PACKAGE_BrotliDec=TRUE
+            # workaround for broken iOS toolchain in freetype
+            -DPROJECT_SOURCE_DIR=${PROJECT_BINARY_DIR}/freetype-2.12.1
+            ${PROJECT_BINARY_DIR}/freetype-2.12.1
+            WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/freetype-2.12.1/objs)
+        execute_process(COMMAND ${CMAKE_COMMAND}
+            --build ${PROJECT_BINARY_DIR}/freetype-2.12.1/objs ${BUILD_COMMAND_OPTS})
+    endif()
+
+    if(MSVC OR MINGW OR SKBUILD) # other platforms dont need this
+        message(STATUS "Building SDL2")
+        file(DOWNLOAD
+            https://libsdl.org/release/SDL2-2.0.22.tar.gz
+            ${PROJECT_BINARY_DIR}/SDL2-2.0.22.tar.gz)
+        execute_process(COMMAND ${CMAKE_COMMAND} 
+            -E tar xf SDL2-2.0.22.tar.gz WORKING_DIRECTORY ${PROJECT_BINARY_DIR})
+        execute_process(COMMAND ${CMAKE_COMMAND}
+            -E make_directory ${PROJECT_BINARY_DIR}/SDL2-build)
+        execute_process(COMMAND ${BUILD_COMMAND_COMMON}
+            -DSDL_STATIC=FALSE
+            -DCMAKE_INSTALL_LIBDIR=lib
+            ${PROJECT_BINARY_DIR}/SDL2-2.0.22
+            WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/SDL2-build)
+        execute_process(COMMAND ${CMAKE_COMMAND}
+            --build ${PROJECT_BINARY_DIR}/SDL2-build ${BUILD_COMMAND_OPTS})
+    endif()
+
+    if(MSVC OR MINGW OR SKBUILD) # other platforms dont need this
+      message(STATUS "Building zlib") # only needed for Assimp
+      file(DOWNLOAD
+          http://zlib.net/zlib-1.2.13.tar.gz
+          ${PROJECT_BINARY_DIR}/zlib-1.2.13.tar.gz
+          EXPECTED_HASH SHA256=b3a24de97a8fdbc835b9833169501030b8977031bcb54b3b3ac13740f846ab30)
+      execute_process(COMMAND ${CMAKE_COMMAND}
+          -E tar xf zlib-1.2.13.tar.gz WORKING_DIRECTORY ${PROJECT_BINARY_DIR})
+      execute_process(COMMAND ${BUILD_COMMAND_COMMON}
+          -DBUILD_SHARED_LIBS=${OGREDEPS_SHARED}
+          ${PROJECT_BINARY_DIR}/zlib-1.2.13
+          WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/zlib-1.2.13)
+      execute_process(COMMAND ${CMAKE_COMMAND}
+          --build ${PROJECT_BINARY_DIR}/zlib-1.2.13 ${BUILD_COMMAND_OPTS})
+
+      message(STATUS "Building Assimp")
+      file(DOWNLOAD
+          https://github.com/assimp/assimp/archive/v5.2.4.tar.gz
+          ${PROJECT_BINARY_DIR}/v5.2.4.tar.gz)
+      execute_process(COMMAND ${CMAKE_COMMAND}
+          -E tar xf v5.2.4.tar.gz WORKING_DIRECTORY ${PROJECT_BINARY_DIR})
+      execute_process(COMMAND ${BUILD_COMMAND_COMMON}
+          -DZLIB_ROOT=${OGREDEPS_PATH}
+          -DBUILD_SHARED_LIBS=OFF
+          -DASSIMP_BUILD_TESTS=OFF
+          -DASSIMP_NO_EXPORT=TRUE
+          -DASSIMP_BUILD_OGRE_IMPORTER=OFF
+          -DASSIMP_BUILD_ASSIMP_TOOLS=OFF
+          ${PROJECT_BINARY_DIR}/assimp-5.2.4
+          WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/assimp-5.2.4)
+      execute_process(COMMAND ${CMAKE_COMMAND}
+        --build ${PROJECT_BINARY_DIR}/assimp-5.2.4 ${BUILD_COMMAND_OPTS})
+    endif()
+
+    message(STATUS "Building Bullet")
+    file(DOWNLOAD
+        https://github.com/bulletphysics/bullet3/archive/refs/tags/3.24.tar.gz
+        ${PROJECT_BINARY_DIR}/3.24.tar.gz)
+    execute_process(COMMAND ${CMAKE_COMMAND}
+        -E tar xf 3.24.tar.gz WORKING_DIRECTORY ${PROJECT_BINARY_DIR})
+    execute_process(COMMAND ${BUILD_COMMAND_COMMON}
+        -DBUILD_SHARED_LIBS=OFF
+        -DINSTALL_LIBS=ON
+        -DCMAKE_POSITION_INDEPENDENT_CODE=ON
+        -DUSE_MSVC_RUNTIME_LIBRARY_DLL=ON
+        -DBUILD_PYBULLET=OFF
+        -DUSE_DOUBLE_PRECISION=OFF
+        -DBUILD_CPU_DEMOS=OFF
+        -DBUILD_BULLET2_DEMOS=OFF
+        -DBUILD_EXTRAS=OFF
+        -DBUILD_EGL=OFF
+        -DBUILD_ENET=OFF
+        -DBUILD_UNIT_TESTS=OFF
+        -DCMAKE_RELWITHDEBINFO_POSTFIX= # fixes FindBullet on MSVC
+        -DBUILD_CLSOCKET=OFF
+        ${PROJECT_BINARY_DIR}/bullet3-3.24
+        WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/bullet3-3.24)
+    execute_process(COMMAND ${CMAKE_COMMAND}
+        --build ${PROJECT_BINARY_DIR}/bullet3-3.24 ${BUILD_COMMAND_OPTS})
+    set(BULLET_ROOT ${OGREDEPS_PATH})
+endif()
+
+#######################################################################
+# Core dependencies
+#######################################################################
+
+# Find FreeImage
+find_package(FreeImage)
+macro_log_feature(FreeImage_FOUND "freeimage" "Support for commonly used graphics image formats" "http://freeimage.sourceforge.net")
+
+# Find FreeType
+find_package(Freetype)
+macro_log_feature(FREETYPE_FOUND "freetype" "Portable font engine" "http://www.freetype.org")
+
+# Find X11
+if (UNIX AND NOT APPLE AND NOT ANDROID AND NOT EMSCRIPTEN)
+  find_package(X11 REQUIRED)
+  macro_log_feature(X11_FOUND "X11" "X Window system" "http://www.x.org")
+endif ()
+
+
+#######################################################################
+# RenderSystem dependencies
+#######################################################################
+
+# Find OpenGL
+if(NOT ANDROID AND NOT EMSCRIPTEN)
+  find_package(OpenGL)
+  macro_log_feature(OPENGL_FOUND "OpenGL" "Support for the OpenGL and OpenGL 3+ render systems" "http://www.opengl.org/")
+endif()
+
+# Find OpenGL ES 2.x
+find_package(OpenGLES2)
+macro_log_feature(OPENGLES2_FOUND "OpenGL ES 2.x" "Support for the OpenGL ES 2.x render system" "http://www.khronos.org/opengles/")
+
+# Find DirectX
+if(WIN32)
+	find_package(DirectX)
+	macro_log_feature(DirectX9_FOUND "DirectX9" "Support for the DirectX render system" "http://msdn.microsoft.com/en-us/directx/")
+	
+	find_package(DirectX11)
+	macro_log_feature(DirectX11_FOUND "DirectX11" "Support for the DirectX11 render system" "http://msdn.microsoft.com/en-us/directx/")
+
+	if(OGRE_CONFIG_ENABLE_QUAD_BUFFER_STEREO)
+		# Find DirectX Stereo Driver Libraries
+		find_package(NVAPI)
+		macro_log_feature(NVAPI_FOUND "NVAPI" "Support NVIDIA stereo with the DirectX render system" "https://developer.nvidia.com/nvapi")
+
+		find_package(AMDQBS)
+		macro_log_feature(AMDQBS_FOUND "AMDQBS" "Support AMD stereo with the DirectX render system" "http://developer.amd.com/tools-and-sdks/graphics-development/amd-quad-buffer-sdk/")
+	endif()
+endif()
+
+#######################################################################
+# Additional features
+#######################################################################
+
+# Find Cg
+if (NOT (APPLE_IOS OR WINDOWS_STORE OR WINDOWS_PHONE OR ANDROID OR EMSCRIPTEN))
+  find_package(Cg)
+  macro_log_feature(Cg_FOUND "cg" "C for graphics shader language" "http://developer.nvidia.com/object/cg_toolkit.html")
+endif ()
+
+# Find Vulkan SDK
+macro_log_feature(ENV{VULKAN_SDK} "Vulkan SDK" "Vulkan RenderSystem, glslang Plugin. Alternatively use system packages" "https://vulkan.lunarg.com/")
+
+# OpenEXR
+find_package(OpenEXR)
+macro_log_feature(OPENEXR_FOUND "OpenEXR" "Load High dynamic range images" "http://www.openexr.com/")
+
+# Python
+set(Python_ADDITIONAL_VERSIONS 3.4) # allows using python3 on Ubuntu 14.04
+find_package(PythonInterp)
+find_package(PythonLibs)
+macro_log_feature(PYTHONLIBS_FOUND "Python" "Language bindings to use OGRE from Python" "http://www.python.org/")
+
+# SWIG
+find_package(SWIG 3.0.8 QUIET)
+macro_log_feature(SWIG_FOUND "SWIG" "Language bindings (Python, Java, C#) for OGRE" "http://www.swig.org/")
+
+# pugixml
+find_package(pugixml QUIET)
+macro_log_feature(pugixml_FOUND "pugixml" "Needed for XMLConverter and DotScene Plugin" "https://pugixml.org/")
+
+# Find zlib
+find_package(ZLIB)
+macro_log_feature(ZLIB_FOUND "zlib" "Simple data compression library" "http://www.zlib.net")
+
+# Assimp
+find_package(assimp QUIET)
+macro_log_feature(assimp_FOUND "Assimp" "Needed for the AssimpLoader Plugin" "https://www.assimp.org/")
+
+# Bullet
+find_package(Bullet QUIET)
+macro_log_feature(BULLET_FOUND "Bullet" "Bullet physics" "https://pybullet.org")
+
+if(assimp_FOUND)
+  # workaround horribly broken assimp cmake, fixed with assimp 5.1
+  add_library(fix::assimp INTERFACE IMPORTED)
+  set_target_properties(fix::assimp PROPERTIES
+      INTERFACE_LINK_LIBRARIES "${ASSIMP_LIBRARIES};pugixml"
+      INTERFACE_LINK_DIRECTORIES "${ASSIMP_LIBRARY_DIRS}"
+  )
+  if(EXISTS "${ASSIMP_INCLUDE_DIRS}")
+    set_target_properties(fix::assimp PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${ASSIMP_INCLUDE_DIRS}")
+  endif()
+endif()
+
+#######################################################################
+# Samples dependencies
+#######################################################################
+
+# Find sdl2
+if(NOT ANDROID AND NOT EMSCRIPTEN)
+  # find script does not work in cross compilation environment
+  find_package(SDL2 QUIET)
+  macro_log_feature(SDL2_FOUND "SDL2" "Simple DirectMedia Library needed for input handling in samples" "https://www.libsdl.org/")
+  if(SDL2_FOUND AND NOT TARGET SDL2::SDL2)
+    add_library(SDL2::SDL2 INTERFACE IMPORTED)
+    set_target_properties(SDL2::SDL2 PROPERTIES
+        INTERFACE_INCLUDE_DIRECTORIES "${SDL2_INCLUDE_DIRS}"
+        INTERFACE_LINK_LIBRARIES "${SDL2_LIBRARIES}"
+    )
+  endif()
+
+  find_package(QT NAMES Qt6 Qt5 COMPONENTS Core Gui QUIET CONFIG)
+  find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Core Gui QUIET CONFIG)
+
+  macro_log_feature(QT_FOUND "Qt" "optional integration with the Qt Library for window creation and input" "http://www.qt.io/")
+endif()
+
+#######################################################################
+# Tools
+#######################################################################
+
+find_package(Doxygen QUIET)
+macro_log_feature(DOXYGEN_FOUND "Doxygen" "Tool for building API documentation" "http://doxygen.org")
+
+# Find Softimage SDK
+find_package(Softimage)
+macro_log_feature(Softimage_FOUND "Softimage" "Softimage SDK needed for building XSIExporter" "")
diff -Nur ogre-13.5.3/PlugIns/GLSLang/CMakeLists.txt new/PlugIns/GLSLang/CMakeLists.txt
--- ogre-13.5.3/PlugIns/GLSLang/CMakeLists.txt	2022-11-24 12:21:18.000000000 +0100
+++ new/PlugIns/GLSLang/CMakeLists.txt	2022-11-25 11:18:09.586445470 +0100
@@ -12,11 +12,9 @@
         ${ANDROID_NDK}/sources/third_party/shaderc/third_party/)
     target_link_libraries(Plugin_GLSLangProgramManager PUBLIC OgreMain
         ${ANDROID_NDK}/sources/third_party/shaderc/libs/c++_static/${ANDROID_ABI}/libshaderc.a)
-elseif(DEFINED ENV{VULKAN_SDK})
-    message(STATUS "Using VULKAN_SDK: $ENV{VULKAN_SDK}")
-    target_include_directories(Plugin_GLSLangProgramManager SYSTEM PRIVATE $ENV{VULKAN_SDK}/include)
-    target_link_directories(Plugin_GLSLangProgramManager PUBLIC $ENV{VULKAN_SDK}/lib)
-    target_link_libraries(Plugin_GLSLangProgramManager PUBLIC OgreMain shaderc_combined)
+elseif(Vulkan_FOUND)
+    target_include_directories(Plugin_GLSLangProgramManager PRIVATE ${Vulkan_INCLUDE_DIRS})
+    target_link_libraries(Plugin_GLSLangProgramManager PUBLIC OgreMain shaderc_shared PRIVATE Vulkan::Vulkan glslang SPIRV)
 else()
     set(GLSLANG_LIBS glslang HLSL OSDependent OGLCompiler SPIRV SPIRV-Tools-opt SPIRV-Tools)
     find_library(GLSLANG_MI MachineIndependent)
@@ -31,4 +29,4 @@
 generate_export_header(Plugin_GLSLangProgramManager
     EXPORT_MACRO_NAME _OgreGLSLangProgramManagerExport
     EXPORT_FILE_NAME ${PROJECT_BINARY_DIR}/include/OgreGLSLangProgramManagerExports.h)
-install(FILES ${HEADER_FILES} DESTINATION include/OGRE/Plugins/GLSLang)
\ Kein Zeilenumbruch am Dateiende.
+install(FILES ${HEADER_FILES} DESTINATION include/OGRE/Plugins/GLSLang)
diff -Nur ogre-13.5.3/PlugIns/GLSLang/CMakeLists.txt.orig new/PlugIns/GLSLang/CMakeLists.txt.orig
--- ogre-13.5.3/PlugIns/GLSLang/CMakeLists.txt.orig	1970-01-01 01:00:00.000000000 +0100
+++ new/PlugIns/GLSLang/CMakeLists.txt.orig	2022-11-24 12:21:18.000000000 +0100
@@ -0,0 +1,34 @@
+file(GLOB HEADER_FILES "${CMAKE_CURRENT_SOURCE_DIR}/include/*.h")
+list(APPEND HEADER_FILES ${PROJECT_BINARY_DIR}/include/OgreGLSLangProgramManagerExports.h)
+
+add_library(Plugin_GLSLangProgramManager ${OGRE_LIB_TYPE} ${HEADER_FILES} src/OgreGLSLang.cpp)
+target_include_directories(Plugin_GLSLangProgramManager PUBLIC
+    "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
+    $<INSTALL_INTERFACE:include/OGRE/Plugins/GLSLang>)
+
+if(ANDROID)
+    target_include_directories(Plugin_GLSLangProgramManager SYSTEM PRIVATE
+        ${ANDROID_NDK}/sources/third_party/shaderc/third_party/glslang
+        ${ANDROID_NDK}/sources/third_party/shaderc/third_party/)
+    target_link_libraries(Plugin_GLSLangProgramManager PUBLIC OgreMain
+        ${ANDROID_NDK}/sources/third_party/shaderc/libs/c++_static/${ANDROID_ABI}/libshaderc.a)
+elseif(DEFINED ENV{VULKAN_SDK})
+    message(STATUS "Using VULKAN_SDK: $ENV{VULKAN_SDK}")
+    target_include_directories(Plugin_GLSLangProgramManager SYSTEM PRIVATE $ENV{VULKAN_SDK}/include)
+    target_link_directories(Plugin_GLSLangProgramManager PUBLIC $ENV{VULKAN_SDK}/lib)
+    target_link_libraries(Plugin_GLSLangProgramManager PUBLIC OgreMain shaderc_combined)
+else()
+    set(GLSLANG_LIBS glslang HLSL OSDependent OGLCompiler SPIRV SPIRV-Tools-opt SPIRV-Tools)
+    find_library(GLSLANG_MI MachineIndependent)
+    if(GLSLANG_MI)
+        set(GLSLANG_LIBS ${GLSLANG_MI} ${GLSLANG_LIBS})
+    endif()
+    target_link_libraries(Plugin_GLSLangProgramManager PUBLIC OgreMain ${GLSLANG_LIBS})
+endif()
+
+ogre_config_framework(Plugin_GLSLangProgramManager)
+ogre_config_plugin(Plugin_GLSLangProgramManager)
+generate_export_header(Plugin_GLSLangProgramManager
+    EXPORT_MACRO_NAME _OgreGLSLangProgramManagerExport
+    EXPORT_FILE_NAME ${PROJECT_BINARY_DIR}/include/OgreGLSLangProgramManagerExports.h)
+install(FILES ${HEADER_FILES} DESTINATION include/OGRE/Plugins/GLSLang)
\ Kein Zeilenumbruch am Dateiende.
diff -Nur ogre-13.5.3/PlugIns/GLSLang/CMakeLists.txt.rej new/PlugIns/GLSLang/CMakeLists.txt.rej
--- ogre-13.5.3/PlugIns/GLSLang/CMakeLists.txt.rej	1970-01-01 01:00:00.000000000 +0100
+++ new/PlugIns/GLSLang/CMakeLists.txt.rej	2022-11-25 11:16:25.507305592 +0100
@@ -0,0 +1,17 @@
+--- PlugIns/GLSLang/CMakeLists.txt	2022-08-06 22:44:00.000000000 +0200
++++ PlugIns/GLSLang/CMakeLists.txt	2022-11-25 10:17:12.220731911 +0100
+@@ -12,11 +12,9 @@
+         ${ANDROID_NDK}/sources/third_party/shaderc/third_party/)
+     target_link_libraries(Plugin_GLSLangProgramManager PUBLIC OgreMain
+         ${ANDROID_NDK}/sources/third_party/shaderc/libs/c++_static/${ANDROID_ABI}/libshaderc.a)
+-elseif(DEFINED ENV{VULKAN_SDK})
+-    message(STATUS "Using VULKAN_SDK: $ENV{VULKAN_SDK}")
+-    target_include_directories(Plugin_GLSLangProgramManager PRIVATE $ENV{VULKAN_SDK}/include)
+-    target_link_directories(Plugin_GLSLangProgramManager PRIVATE $ENV{VULKAN_SDK}/lib)
+-    target_link_libraries(Plugin_GLSLangProgramManager PUBLIC OgreMain shaderc_combined)
++elseif(Vulkan_FOUND)
++    target_include_directories(Plugin_GLSLangProgramManager PRIVATE ${Vulkan_INCLUDE_DIRS})
++    target_link_libraries(Plugin_GLSLangProgramManager PUBLIC OgreMain glslang SPIRV shaderc_shared PRIVATE Vulkan::Vulkan)
+ else()
+     set(GLSLANG_LIBS glslang HLSL OSDependent OGLCompiler SPIRV SPIRV-Tools-opt SPIRV-Tools)
+     find_library(GLSLANG_MI MachineIndependent)
diff -Nur ogre-13.5.3/RenderSystems/Vulkan/CMakeLists.txt new/RenderSystems/Vulkan/CMakeLists.txt
--- ogre-13.5.3/RenderSystems/Vulkan/CMakeLists.txt	2022-11-24 12:21:18.000000000 +0100
+++ new/RenderSystems/Vulkan/CMakeLists.txt	2022-11-25 11:16:25.507305592 +0100
@@ -19,8 +19,8 @@
 add_library(RenderSystem_Vulkan ${OGRE_LIB_TYPE} ${HEADER_FILES} ${SOURCE_FILES})
 
 if(WIN32)
-    target_include_directories(RenderSystem_Vulkan PRIVATE $ENV{VULKAN_SDK}/Include)
-    target_link_directories(RenderSystem_Vulkan PRIVATE $ENV{VULKAN_SDK}/Lib)
+    target_include_directories(RenderSystem_Vulkan PRIVATE ${Vulkan_INCLUDE_DIRS})
+    target_link_directories(RenderSystem_Vulkan PRIVATE ${Vulkan_LIBRARY})
 
     set_source_files_properties("${CMAKE_CURRENT_SOURCE_DIR}/src/volk.c"
         PROPERTIES COMPILE_DEFINITIONS VK_USE_PLATFORM_WIN32_KHR)
diff -Nur ogre-13.5.3/RenderSystems/Vulkan/CMakeLists.txt.orig new/RenderSystems/Vulkan/CMakeLists.txt.orig
--- ogre-13.5.3/RenderSystems/Vulkan/CMakeLists.txt.orig	1970-01-01 01:00:00.000000000 +0100
+++ new/RenderSystems/Vulkan/CMakeLists.txt.orig	2022-11-24 12:21:18.000000000 +0100
@@ -0,0 +1,59 @@
+#-------------------------------------------------------------------
+# This file is part of the CMake build system for OGRE
+#     (Object-oriented Graphics Rendering Engine)
+# For the latest info, see http://www.ogre3d.org/
+#
+# The contents of this file are placed in the public domain. Feel
+# free to make use of it in any way you like.
+#-------------------------------------------------------------------
+
+# Configure Vulkan RenderSystem build
+
+file(GLOB HEADER_FILES "${CMAKE_CURRENT_SOURCE_DIR}/include/*.h")
+list(APPEND HEADER_FILES ${PROJECT_BINARY_DIR}/include/OgreVulkanExports.h)
+file(GLOB SOURCE_FILES "${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp" "${CMAKE_CURRENT_SOURCE_DIR}/src/volk.c")
+
+set( HEADER_FILES ${HEADER_FILES})
+set( SOURCE_FILES ${SOURCE_FILES})
+
+add_library(RenderSystem_Vulkan ${OGRE_LIB_TYPE} ${HEADER_FILES} ${SOURCE_FILES})
+
+if(WIN32)
+    target_include_directories(RenderSystem_Vulkan PRIVATE $ENV{VULKAN_SDK}/Include)
+    target_link_directories(RenderSystem_Vulkan PRIVATE $ENV{VULKAN_SDK}/Lib)
+
+    set_source_files_properties("${CMAKE_CURRENT_SOURCE_DIR}/src/volk.c"
+        PROPERTIES COMPILE_DEFINITIONS VK_USE_PLATFORM_WIN32_KHR)
+elseif(ANDROID)
+    set_source_files_properties("${CMAKE_CURRENT_SOURCE_DIR}/src/volk.c"
+        PROPERTIES COMPILE_DEFINITIONS VK_USE_PLATFORM_ANDROID_KHR)
+else()
+    set_source_files_properties("${CMAKE_CURRENT_SOURCE_DIR}/src/volk.c"
+        PROPERTIES COMPILE_DEFINITIONS VK_USE_PLATFORM_XLIB_KHR)
+    target_link_libraries(RenderSystem_Vulkan PRIVATE ${X11_LIBRARIES})
+endif()
+
+if(UNIX)
+    set_source_files_properties(src/vma.cpp
+        PROPERTIES COMPILE_FLAGS "-Wno-implicit-fallthrough -Wno-unused-variable -Wno-parentheses -Wno-unused-function")
+endif()
+
+#target_compile_features(RenderSystem_Vulkan PRIVATE cxx_std_17)
+target_link_libraries(RenderSystem_Vulkan PUBLIC OgreMain PRIVATE ${CMAKE_DL_LIBS})
+
+target_include_directories(RenderSystem_Vulkan PUBLIC
+    "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
+    "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src>"
+    $<INSTALL_INTERFACE:include/OGRE/RenderSystems/Vulkan>)
+
+
+generate_export_header(RenderSystem_Vulkan
+    EXPORT_MACRO_NAME _OgreVulkanExport
+    EXPORT_FILE_NAME ${PROJECT_BINARY_DIR}/include/OgreVulkanExports.h)
+
+ogre_config_framework(RenderSystem_Vulkan)
+
+ogre_config_plugin(RenderSystem_Vulkan)
+install(FILES ${HEADER_FILES} DESTINATION include/OGRE/RenderSystems/Vulkan)
+install(FILES ${PLATFORM_HEADERS} DESTINATION include/OGRE/RenderSystems/Vulkan/${PLATFORM_HEADER_INSTALL})
+install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include DESTINATION include/OGRE/RenderSystems/Vulkan)

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File 0001-Vulkan-Use-find_package-to-support-system-wide-insta.patch of Package ogre (Revision 5910cd2cdf97170a505e3051242cfe8c)

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