diff --git a/dev-games/ogre/Manifest b/dev-games/ogre/Manifest
index bac4e60243577..b0cca507dcc97 100644
--- a/dev-games/ogre/Manifest
+++ b/dev-games/ogre/Manifest
@@ -1,10 +1,4 @@
-DIST imgui-1.77.tar.gz 1269147 BLAKE2B be0db9b77903664db0fadf1672ec23983dc89292fd261a1e89c1eab88b82e95de7c2af37eb7ef43cc994b889fdf7d7fb2dd1282b93c1f3b1166c7fe0d2dccaf5 SHA512 d5ebf4bb5e1ce83b226f2e68b3afe0f0abaeb55245fedf754e5453afd8d1df4dac8b5c47fc284c2588b40d05a55fc191b5e55c7be279c5e5e23f7c5b70150546
-DIST imgui-1.87.tar.gz 1460834 BLAKE2B f73b71400311e7c5f82248e242a932add5090670c78077ca2239f349730bab88a00bfe4deca4e854772ef7f6a2cff1fc0f38f7174a026995f93c9e7b55eb2a1d SHA512 3255b06698ab9c8951953e1e0b6d160d64adfa4c011b21a4288547292a7f8fff586875faf9dae0677818bde65bd7e98da92f16f6beb1e6a66aa835edf32e8ce2
 DIST imgui-1.91.2.tar.gz 1751558 BLAKE2B f5c9b7641424b87564963c878f7ee745a33b4ae9d2f15a170ab75b500fe67f9800955353cf23d782d1ee377a958807f2c1ca36f2985ce977dbbd1139d942d2ef SHA512 c8daeb2738fb0c710bee0ab7e794d9d2c60b8763b16e7b2219d064f7da8e57d410a1055c4efb80f4425ac55df173cf17f5fc06d42a52c74815175473a086c7db
 DIST imgui-1.91.9b.tar.gz 1846599 BLAKE2B 4e12b099b186ee082da18baeb7b5a0418abba73a3f9d3bf79a720258acc6ed2052e8cea867321235fb5df30536a41b4e467dc55365cd5af781032713a179b8c4 SHA512 5d0b7fd9949242ef818531df298ad206bbd0d1e152cd06e6cd6eaab12a63ef836468d316e96cb3c4b368e29e5079d4f9f5ae204fc901a39d8ff6462d9133a5fa
-DIST ogre-1.12.9.tar.gz 125955067 BLAKE2B 5676690d2d9db8c4c903b7bf3e7660ddf5c0675eb11e1b34f08a5a50739d6212e986c7b500173ad5edab4835d96c705f86cc0fd37e1ff1e64a161ab1ce8968df SHA512 a80525a4924a430ccac3f01f93a5f36b4b9d2f7671ef0629d7dd21d3651ea7a698d5cc520eb814c6ee4c0ee7efcd3f6a8f16688773300a25537636bb61eba286
-DIST ogre-1.9.0.tar.bz2 128098305 BLAKE2B 6e67a5b60a6606a910e099f1c7ba736eb525f079f3aba5cfb362329b9130059d303fc9df6f7b8611c0ba75e1e207fa018e543e93c9f5ce39a6621e4c72ed4a83 SHA512 b1ea93d80ac0978a7c228460a6714f8d17797450efd5af6765c9fa4402e9060a8ef3a700d2757593a3016fdc32276722c8f4a5d9889a3e2eb424f16162a52bde
-DIST ogre-13.6.1.tar.gz 91951783 BLAKE2B a345de5b6cb4e7be3c565f77bf7f541684733b21d862a234687ccffcc2b6c0ecf5b0fdd9fd42ddbee11c0e81388aee21d550a7e33550cd46fb17dbccfb6bb7f6 SHA512 c868a171c75adacf5eee54ee6be70faf8d5f8734dc5f1f01cd475faa78d4f9796860cfb20d486f53f20aaca5ea5306795bb5a2e1c5ded2dcb38612d5ca2550b4
 DIST ogre-14.3.4.tar.gz 94000790 BLAKE2B dd87af3a18cd4da459104ccdf06f0f035f3dbb68524845e9d778c2186be66272ac4fa5d70188f1960fbe001519c5706d5a9fff1f7e8800ec19424ac5b25abf56 SHA512 92d384daa5221850d89e3367a26a04db093736699664cfdfc3e0539f2bc64ebdfacaa5f24c5229f3a44d1e0e7e9b796d8686c42e7e7133b38fc61947642cbf55
 DIST ogre-14.4.0.tar.gz 94148698 BLAKE2B 9560629dc0da54e64bd29ced307a63ecb41203f772ed7adef69c19742ab0c4b45e6bb890969da66d51a2ac219df2d51e492143af2f7c4d925ae2a1cddc74faf6 SHA512 2752d2c585aa92c53f8c223d3e06964bea98240ac9536b3d4a943a7459e29b96f62e16a9e71ea72aac0744f180a96748aa7cd4eac91f7d72d11333846b18f33a
-DIST ogre-2.1.tar.gz 157457252 BLAKE2B 97e83cb93a07de5bd5f4fd778604e6146105e70045a6019f0fcdd7f96fe20f6ad495e19988dcd5e4c4073a0bcdeb5ce2afb06fae6945363c397a882672c80520 SHA512 9802e3bf20ddb09453524d1ddafa7a2083dfd0e609563f478fe31b087dd06d463f69800b9c6485cb3db92d98f282ef67ace3e272c1ef531e982ea9f719617fb5
diff --git a/dev-games/ogre/files/ogre-1.10.12-use_system_tinyxml.patch b/dev-games/ogre/files/ogre-1.10.12-use_system_tinyxml.patch
deleted file mode 100644
index ef15931940da4..0000000000000
--- a/dev-games/ogre/files/ogre-1.10.12-use_system_tinyxml.patch
+++ /dev/null
@@ -1,42 +0,0 @@
---- a/CMake/Dependencies.cmake	2018-09-04 07:50:49.091120793 +0200
-+++ b/CMake/Dependencies.cmake	2018-09-04 07:51:55.429118519 +0200
-@@ -383,6 +383,10 @@
- find_package(Softimage)
- macro_log_feature(Softimage_FOUND "Softimage" "Softimage SDK needed for building XSIExporter" FALSE "6.0" "")
- 
-+# Find TinyXML
-+find_package(TinyXML)
-+macro_log_feature(TINYXML_FOUND "TinyXML" "TinyXML needed for building OgreXMLConverter" FALSE "" "")
-+
- #######################################################################
- # Tests
- #######################################################################
---- /dev/null	2018-09-03 08:18:52.571907158 +0200
-+++ b/CMake/Packages/FindTinyXML.cmake	2018-09-04 19:15:06.392129319 +0200
-@@ -0,0 +1,26 @@
-+# - Find TinyXML
-+# Find the native TinyXML includes and library
-+#
-+#   TINYXML_FOUND       - True if TinyXML found.
-+#   TINYXML_INCLUDE_DIR - where to find tinyxml.h, etc.
-+#   TINYXML_LIBRARIES   - List of libraries when using TinyXML.
-+#
-+
-+IF( TINYXML_INCLUDE_DIR )
-+    # Already in cache, be silent
-+    SET( TinyXML_FIND_QUIETLY TRUE )
-+ENDIF( TINYXML_INCLUDE_DIR )
-+
-+FIND_PATH( TINYXML_INCLUDE_DIR "tinyxml.h"
-+           PATH_SUFFIXES "tinyxml" )
-+
-+FIND_LIBRARY( TINYXML_LIBRARIES
-+              NAMES "tinyxml"
-+              PATH_SUFFIXES "tinyxml" )
-+
-+# handle the QUIETLY and REQUIRED arguments and set TINYXML_FOUND to TRUE if
-+# all listed variables are TRUE
-+INCLUDE( "FindPackageHandleStandardArgs" )
-+FIND_PACKAGE_HANDLE_STANDARD_ARGS( "TinyXML" DEFAULT_MSG TINYXML_INCLUDE_DIR TINYXML_LIBRARIES )
-+
-+MARK_AS_ADVANCED( TINYXML_INCLUDE_DIR TINYXML_LIBRARIES )
diff --git a/dev-games/ogre/files/ogre-1.12.9-fix_Simple_demo.patch b/dev-games/ogre/files/ogre-1.12.9-fix_Simple_demo.patch
deleted file mode 100644
index 49ed0190e0a17..0000000000000
--- a/dev-games/ogre/files/ogre-1.12.9-fix_Simple_demo.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/Samples/Simple/include/SSAO.h	2020-04-26 13:54:31.321908377 +0200
-+++ b/Samples/Simple/include/SSAO.h	2020-04-26 13:54:47.497909935 +0200
-@@ -65,7 +65,7 @@
-     SSAOGBufferSchemeHandler()
-     {
-         mGBufRefMat = Ogre::MaterialManager::getSingleton().getByName("SSAO/GBuffer");
--        RTShader::ShaderGenerator::getSingleton().validateMaterial("GBuffer", "SSAO/GBuffer");
-+        RTShader::ShaderGenerator::getSingleton().validateMaterial("GBuffer", "SSAO/GBuffer", "OgreAutodetect");
-         mGBufRefMat->load();
-     }
- 
diff --git a/dev-games/ogre/files/ogre-1.12.9-fix_config_window_height.patch b/dev-games/ogre/files/ogre-1.12.9-fix_config_window_height.patch
deleted file mode 100644
index 12b4ce86a86fc..0000000000000
--- a/dev-games/ogre/files/ogre-1.12.9-fix_config_window_height.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/Components/Bites/src/OgreGLXConfigDialog.cpp	2020-09-21 15:17:33.783741691 +0200
-+++ b/Components/Bites/src/OgreGLXConfigDialog.cpp	2020-09-21 15:17:35.948741768 +0200
-@@ -74,7 +74,7 @@
- class GLXConfigurator {
-     /* GUI constants */
-     static const int wWidth = 500;      // Width of window
--    static const int wHeight = 380;     // Height of window
-+    static const int wHeight = 340;     // Height of window
-     static const int col1x = 20;        // Starting x of column 1 (labels)
-     static const int col2x = 230;       // Starting x of column 2 (options)
-     static const int col1w = 200;       // Width of column 1 (labels)
diff --git a/dev-games/ogre/files/ogre-1.12.9-gentoolize_imgui_inclusion.patch b/dev-games/ogre/files/ogre-1.12.9-gentoolize_imgui_inclusion.patch
deleted file mode 100644
index 765a53d4695c2..0000000000000
--- a/dev-games/ogre/files/ogre-1.12.9-gentoolize_imgui_inclusion.patch
+++ /dev/null
@@ -1,27 +0,0 @@
---- a/Components/Overlay/CMakeLists.txt	2020-09-20 16:13:41.280993468 +0200
-+++ b/Components/Overlay/CMakeLists.txt	2020-09-20 16:14:52.468997571 +0200
-@@ -19,14 +19,14 @@
- file(GLOB SOURCE_FILES "${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp")
- 
- if(OGRE_BUILD_COMPONENT_OVERLAY_IMGUI)
--  set(IMGUI_DIR "${PROJECT_BINARY_DIR}/imgui-1.77" CACHE PATH "")
-+  set(IMGUI_DIR "${PROJECT_SOURCE_DIR}/imgui-1.77" CACHE PATH "")
-   if(NOT EXISTS ${IMGUI_DIR})
-     message(STATUS "Dowloading imgui")
-     file(DOWNLOAD
-         https://github.com/ocornut/imgui/archive/v1.77.tar.gz
--        ${PROJECT_BINARY_DIR}/imgui.tar.gz)
-+        ${PROJECT_SOURCE_DIR}/imgui.tar.gz)
-     execute_process(COMMAND ${CMAKE_COMMAND}
--        -E tar xf imgui.tar.gz WORKING_DIRECTORY ${PROJECT_BINARY_DIR})
-+        -E tar xf imgui.tar.gz WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
-   endif()
-   list(APPEND SOURCE_FILES
-     ${IMGUI_DIR}/imgui.cpp
-@@ -80,4 +80,4 @@
- )
- install(FILES "${PROJECT_SOURCE_DIR}/Media/packs/profiler.zip"
-   DESTINATION "${OGRE_MEDIA_PATH}/packs/"
--)
-\ Kein Zeilenumbruch am Dateiende.
-+)
diff --git a/dev-games/ogre/files/ogre-1.12.9-media_path.patch b/dev-games/ogre/files/ogre-1.12.9-media_path.patch
deleted file mode 100644
index 3030cc5b9fad3..0000000000000
--- a/dev-games/ogre/files/ogre-1.12.9-media_path.patch
+++ /dev/null
@@ -1,14 +0,0 @@
-Media paths are fine already, the removed lines would screw them up.
-
---- a/CMake/InstallResources.cmake	2019-11-06 08:09:15.185821495 +0100
-+++ b/CMake/InstallResources.cmake	2019-11-06 08:10:41.169819050 +0100
-@@ -145,9 +145,6 @@
- 
- # CREATE CONFIG FILES - BUILD DIR VERSIONS
- if (NOT (APPLE_IOS OR WINDOWS_STORE OR WINDOWS_PHONE))
--  set(OGRE_MEDIA_DIR_REL "${PROJECT_SOURCE_DIR}/Samples/Media")
--  set(OGRE_CORE_MEDIA_DIR "${PROJECT_SOURCE_DIR}/Media")
--  set(OGRE_TEST_MEDIA_DIR_REL "${PROJECT_SOURCE_DIR}/Tests/Media")
- else ()
-   # iOS needs to use relative paths in the config files
-   set(OGRE_MEDIA_DIR_REL "${OGRE_MEDIA_PATH}")
diff --git a/dev-games/ogre/files/ogre-1.12.9-resource_path.patch b/dev-games/ogre/files/ogre-1.12.9-resource_path.patch
deleted file mode 100644
index cf35e2f99e8e8..0000000000000
--- a/dev-games/ogre/files/ogre-1.12.9-resource_path.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-These was already configured above, the BINARY paths are wrong!
-
---- a/CMake/InstallResources.cmake	2019-11-06 08:12:01.271816772 +0100
-+++ b/CMake/InstallResources.cmake	2019-11-06 08:13:15.623814658 +0100
-@@ -163,8 +163,6 @@
-   set(OGRE_PLUGIN_DIR_REL "Contents/Frameworks/")
-   set(OGRE_SAMPLES_DIR_REL "Contents/Plugins/")
- elseif (UNIX)
--  set(OGRE_PLUGIN_DIR_REL "${PROJECT_BINARY_DIR}/lib")
--  set(OGRE_SAMPLES_DIR_REL "${PROJECT_BINARY_DIR}/lib")
- endif ()
- 
- if (WINDOWS_STORE OR WINDOWS_PHONE OR EMSCRIPTEN)
diff --git a/dev-games/ogre/files/ogre-1.9.0-gcc52.patch b/dev-games/ogre/files/ogre-1.9.0-gcc52.patch
deleted file mode 100644
index 030368de29e36..0000000000000
--- a/dev-games/ogre/files/ogre-1.9.0-gcc52.patch
+++ /dev/null
@@ -1,63 +0,0 @@
---- a/OgreMain/include/OgreProgressiveMeshGenerator.h
-+++ b/OgreMain/include/OgreProgressiveMeshGenerator.h
-@@ -215,7 +215,40 @@
- 	void tuneContainerSize();
- 	void addVertexData(VertexData* vertexData, bool useSharedVertexLookup);
- 	template<typename IndexType>
--	void addIndexDataImpl(IndexType* iPos, const IndexType* iEnd, VertexLookupList& lookup, unsigned short submeshID);
-+	void addIndexDataImpl(IndexType* iPos, const IndexType* iEnd, VertexLookupList& lookup, unsigned short submeshID)
-+	{
-+
-+		// Loop through all triangles and connect them to the vertices.
-+		for (; iPos < iEnd; iPos += 3) {
-+			// It should never reallocate or every pointer will be invalid.
-+			OgreAssert(mTriangleList.capacity() > mTriangleList.size(), "");
-+			mTriangleList.push_back(PMTriangle());
-+			PMTriangle* tri = &mTriangleList.back();
-+			tri->isRemoved = false;
-+			tri->submeshID = submeshID;
-+			for (int i = 0; i < 3; i++) {
-+				// Invalid index: Index is bigger then vertex buffer size.
-+				OgreAssert(iPos[i] < lookup.size(), "");
-+				tri->vertexID[i] = iPos[i];
-+				tri->vertex[i] = lookup[iPos[i]];
-+			}
-+			if (tri->isMalformed()) {
-+#if OGRE_DEBUG_MODE
-+				stringstream str;
-+				str << "In " << mMeshName << " malformed triangle found with ID: " << getTriangleID(tri) << ". " <<
-+				std::endl;
-+				printTriangle(tri, str);
-+				str << "It will be excluded from LOD level calculations.";
-+				LogManager::getSingleton().stream() << str.str();
-+#endif
-+				tri->isRemoved = true;
-+				mIndexBufferInfoList[tri->submeshID].indexCount -= 3;
-+				continue;
-+			}
-+			tri->computeNormal();
-+			addTriangleToEdges(tri);
-+		}
-+	}
- 	void addIndexData(IndexData* indexData, bool useSharedVertexLookup, unsigned short submeshID);
- 
- 	void computeCosts();
---- a/OgreMain/src/OgreProgressiveMeshGenerator.cpp
-+++ b/OgreMain/src/OgreProgressiveMeshGenerator.cpp
-@@ -219,6 +219,8 @@
- 	}
- 	vbuf->unlock();
- }
-+/// Called from OgreQueuedProgressiveMeshGenerator.cpp, so it can not be defined in here.
-+#if 0
- template<typename IndexType>
- void ProgressiveMeshGenerator::addIndexDataImpl(IndexType* iPos, const IndexType* iEnd,
-                                                 VertexLookupList& lookup,
-@@ -256,6 +258,7 @@
- 		addTriangleToEdges(tri);
- 	}
- }
-+#endif // 0
- 
- void ProgressiveMeshGenerator::addIndexData(IndexData* indexData, bool useSharedVertexLookup, unsigned short submeshID)
- {
diff --git a/dev-games/ogre/files/ogre-1.9.0-remove_media_path_to_bindir.patch b/dev-games/ogre/files/ogre-1.9.0-remove_media_path_to_bindir.patch
deleted file mode 100644
index bb2ca551dbe4b..0000000000000
--- a/dev-games/ogre/files/ogre-1.9.0-remove_media_path_to_bindir.patch
+++ /dev/null
@@ -1,13 +0,0 @@
---- a/CMake/InstallResources.cmake
-+++ b/CMake/InstallResources.cmake
-@@ -178,10 +178,6 @@
- 
- # CREATE CONFIG FILES - BUILD DIR VERSIONS
- if (NOT OGRE_BUILD_PLATFORM_APPLE_IOS)
--  set(OGRE_MEDIA_DIR_REL "${OGRE_SOURCE_DIR}/Samples/Media")
--  set(OGRE_MEDIA_DIR_DBG "${OGRE_SOURCE_DIR}/Samples/Media")
--  set(OGRE_TEST_MEDIA_DIR_REL "${OGRE_SOURCE_DIR}/Tests/Media")
--  set(OGRE_TEST_MEDIA_DIR_DBG "${OGRE_SOURCE_DIR}/Tests/Media")
- else ()
-   # iOS needs to use relative paths in the config files
-   set(OGRE_MEDIA_DIR_REL "${OGRE_MEDIA_PATH}")
diff --git a/dev-games/ogre/files/ogre-1.9.0-remove_resource_path_to_bindir.patch b/dev-games/ogre/files/ogre-1.9.0-remove_resource_path_to_bindir.patch
deleted file mode 100644
index a26aa3f447bde..0000000000000
--- a/dev-games/ogre/files/ogre-1.9.0-remove_resource_path_to_bindir.patch
+++ /dev/null
@@ -1,14 +0,0 @@
---- a/CMake/InstallResources.cmake
-+++ b/CMake/InstallResources.cmake
-@@ -201,11 +201,6 @@
-   set(OGRE_PLUGIN_DIR_DBG "")
-   set(OGRE_SAMPLES_DIR_REL "")
-   set(OGRE_SAMPLES_DIR_DBG "")
--elseif (UNIX)
--  set(OGRE_PLUGIN_DIR_REL "${OGRE_BINARY_DIR}/lib")
--  set(OGRE_PLUGIN_DIR_DBG "${OGRE_BINARY_DIR}/lib")
--  set(OGRE_SAMPLES_DIR_REL "${OGRE_BINARY_DIR}/lib")
--  set(OGRE_SAMPLES_DIR_DBG "${OGRE_BINARY_DIR}/lib")
- endif ()
- 
- if (MSVC AND NOT NMAKE)
diff --git a/dev-games/ogre/files/ogre-1.9.0-samples.patch b/dev-games/ogre/files/ogre-1.9.0-samples.patch
deleted file mode 100644
index 0bf886b27d7c2..0000000000000
--- a/dev-games/ogre/files/ogre-1.9.0-samples.patch
+++ /dev/null
@@ -1,13 +0,0 @@
---- a/CMakeLists.txt
-+++ b/CMakeLists.txt
-@@ -519,7 +519,9 @@
- endif ()
- 
- # Setup samples
--add_subdirectory(Samples)
-+if (OGRE_BUILD_SAMPLES)
-+    add_subdirectory(Samples)
-+endif ()
- 
- #Add android JNI binding
- if(ANDROID)
diff --git a/dev-games/ogre/files/ogre-13.5.3-gentoolize_imgui_inclusion.patch b/dev-games/ogre/files/ogre-13.5.3-gentoolize_imgui_inclusion.patch
deleted file mode 100644
index 13e65963193a3..0000000000000
--- a/dev-games/ogre/files/ogre-13.5.3-gentoolize_imgui_inclusion.patch
+++ /dev/null
@@ -1,27 +0,0 @@
---- a/Components/Overlay/CMakeLists.txt	2022-12-13 08:16:21.006454596 +0100
-+++ b/Components/Overlay/CMakeLists.txt	2022-12-13 08:16:41.416455669 +0100
-@@ -19,14 +19,14 @@
- file(GLOB SOURCE_FILES "${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp")
- 
- if(OGRE_BUILD_COMPONENT_OVERLAY_IMGUI)
--  set(IMGUI_DIR "${PROJECT_BINARY_DIR}/imgui-1.87" CACHE PATH "")
-+  set(IMGUI_DIR "${PROJECT_SOURCE_DIR}/imgui-1.87" CACHE PATH "")
-   if(NOT EXISTS ${IMGUI_DIR})
-     message(STATUS "Downloading imgui")
-     file(DOWNLOAD
-         https://github.com/ocornut/imgui/archive/v1.87.tar.gz
--        ${PROJECT_BINARY_DIR}/imgui.tar.gz)
-+        ${PROJECT_SOURCE_DIR}/imgui.tar.gz)
-     execute_process(COMMAND ${CMAKE_COMMAND}
--        -E tar xf imgui.tar.gz WORKING_DIRECTORY ${PROJECT_BINARY_DIR})
-+        -E tar xf imgui.tar.gz WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
-   endif()
-   list(APPEND SOURCE_FILES
-     ${IMGUI_DIR}/imgui.cpp
-@@ -103,4 +103,4 @@
- )
- install(FILES "${PROJECT_SOURCE_DIR}/Media/packs/profiler.zip"
-   DESTINATION "${OGRE_MEDIA_PATH}/packs/"
--)
-\ No newline at end of file
-+)
diff --git a/dev-games/ogre/files/ogre-13.5.3-media_path.patch b/dev-games/ogre/files/ogre-13.5.3-media_path.patch
deleted file mode 100644
index 84fd2d871cb8b..0000000000000
--- a/dev-games/ogre/files/ogre-13.5.3-media_path.patch
+++ /dev/null
@@ -1,12 +0,0 @@
---- a/CMake/InstallResources.cmake	2022-12-13 07:54:58.845387208 +0100
-+++ b/CMake/InstallResources.cmake	2022-12-13 07:56:02.083390532 +0100
-@@ -174,9 +174,6 @@
- 
- # CREATE CONFIG FILES - BUILD DIR VERSIONS
- if (NOT (APPLE_IOS OR WINDOWS_STORE OR WINDOWS_PHONE))
--  set(OGRE_MEDIA_DIR_REL "${PROJECT_SOURCE_DIR}/Samples/Media")
--  set(OGRE_CORE_MEDIA_DIR "${PROJECT_SOURCE_DIR}/Media")
--  set(OGRE_TEST_MEDIA_DIR_REL "${PROJECT_SOURCE_DIR}/Tests/Media")
- else ()
-   # iOS needs to use relative paths in the config files
-   set(OGRE_MEDIA_DIR_REL "${OGRE_MEDIA_PATH}")
diff --git a/dev-games/ogre/files/ogre-13.5.3-resource_path.patch b/dev-games/ogre/files/ogre-13.5.3-resource_path.patch
deleted file mode 100644
index 3d8bef1f7c644..0000000000000
--- a/dev-games/ogre/files/ogre-13.5.3-resource_path.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-These was already configured above, the BINARY paths are wrong!
-
---- a/CMake/InstallResources.cmake	2019-11-06 08:12:01.271816772 +0100
-+++ b/CMake/InstallResources.cmake	2019-11-06 08:13:15.623814658 +0100
-@@ -188,8 +188,6 @@
-   set(OGRE_PLUGIN_DIR_REL "Contents/Frameworks/")
-   set(OGRE_SAMPLES_DIR_REL "Contents/Plugins/")
- elseif (UNIX)
--  set(OGRE_PLUGIN_DIR_REL "${PROJECT_BINARY_DIR}/lib")
--  set(OGRE_SAMPLES_DIR_REL "${PROJECT_BINARY_DIR}/lib")
- endif ()
- 
- if(OGRE_BUILD_SAMPLES)
diff --git a/dev-games/ogre/files/ogre-2.1-d1c1116.patch b/dev-games/ogre/files/ogre-2.1-d1c1116.patch
deleted file mode 100644
index 6fbf5ecda4d07..0000000000000
--- a/dev-games/ogre/files/ogre-2.1-d1c1116.patch
+++ /dev/null
@@ -1,62 +0,0 @@
-From d1c1116924ca537c1f061ed5422dd9a5207d989a Mon Sep 17 00:00:00 2001
-From: "Matias N. Goldberg" <dark_sylinc@yahoo.com.ar>
-Date: Mon, 24 Feb 2020 17:23:25 -0300
-Subject: [PATCH] Bugfix: Bone::_getDerivedTransform using uninitialized values
- causing asserts to trigger Also prefer using Mathlib::LAST_AFFINE_COLUMN in
- ArrayMatrixAf4x3::store
-
----
- .../include/Math/Array/NEON/Single/OgreArrayMatrixAf4x3.h   | 6 +-----
- .../include/Math/Array/SSE2/Single/OgreArrayMatrixAf4x3.h   | 6 +-----
- OgreMain/src/Animation/OgreBone.cpp                         | 4 ++--
- 3 files changed, 4 insertions(+), 12 deletions(-)
-
-diff --git a/OgreMain/include/Math/Array/NEON/Single/OgreArrayMatrixAf4x3.h b/OgreMain/include/Math/Array/NEON/Single/OgreArrayMatrixAf4x3.h
-index 137b7cb5b2..2e2468149d 100644
---- a/OgreMain/include/Math/Array/NEON/Single/OgreArrayMatrixAf4x3.h
-+++ b/OgreMain/include/Math/Array/NEON/Single/OgreArrayMatrixAf4x3.h
-@@ -217,11 +217,7 @@ namespace Ogre
-             vst1q_f32( dstPtr, mChunkBase[0] );
-             vst1q_f32( dstPtr + 4, mChunkBase[1] );
-             vst1q_f32( dstPtr + 8, mChunkBase[2] );
--            dstPtr += 12;
--            *dstPtr++ = 0;
--            *dstPtr++ = 0;
--            *dstPtr++ = 0;
--            *dstPtr++ = 1;
-+            vst1q_f32( dstPtr + 12, MathlibNEON::LAST_AFFINE_COLUMN );
-         }
- 
-         /// Assumes dst is aligned
-diff --git a/OgreMain/include/Math/Array/SSE2/Single/OgreArrayMatrixAf4x3.h b/OgreMain/include/Math/Array/SSE2/Single/OgreArrayMatrixAf4x3.h
-index 01b75b2730..a96d9a11e0 100644
---- a/OgreMain/include/Math/Array/SSE2/Single/OgreArrayMatrixAf4x3.h
-+++ b/OgreMain/include/Math/Array/SSE2/Single/OgreArrayMatrixAf4x3.h
-@@ -217,11 +217,7 @@ namespace Ogre
-             _mm_store_ps( dstPtr, mChunkBase[0] );
-             _mm_store_ps( dstPtr + 4, mChunkBase[1] );
-             _mm_store_ps( dstPtr + 8, mChunkBase[2] );
--            dstPtr += 12;
--            *dstPtr++ = 0;
--            *dstPtr++ = 0;
--            *dstPtr++ = 0;
--            *dstPtr++ = 1;
-+            _mm_store_ps( dstPtr + 12, MathlibSSE2::LAST_AFFINE_COLUMN );
-         }
- 
-         /// Assumes dst is aligned
-diff --git a/OgreMain/src/Animation/OgreBone.cpp b/OgreMain/src/Animation/OgreBone.cpp
-index 588c6cb442..8735ed2a2f 100644
---- a/OgreMain/src/Animation/OgreBone.cpp
-+++ b/OgreMain/src/Animation/OgreBone.cpp
-@@ -257,8 +257,8 @@ namespace Ogre {
-         OGRE_ALIGNED_DECL( Matrix4, localSpaceBone, OGRE_SIMD_ALIGNMENT );
-         OGRE_ALIGNED_DECL( Matrix4, parentNodeTransform, OGRE_SIMD_ALIGNMENT );
- 
--        mTransform.mDerivedTransform[mTransform.mIndex].store4x3( &localSpaceBone );
--        mTransform.mParentNodeTransform[mTransform.mIndex]->store4x3( &parentNodeTransform );
-+        mTransform.mDerivedTransform[mTransform.mIndex].store( &localSpaceBone );
-+        mTransform.mParentNodeTransform[mTransform.mIndex]->store( &parentNodeTransform );
- 
-         parentNodeTransform.concatenateAffine( localSpaceBone );
- 
diff --git a/dev-games/ogre/files/ogre-2.1-enhance_config_loading.patch b/dev-games/ogre/files/ogre-2.1-enhance_config_loading.patch
deleted file mode 100644
index 365aa7c69d613..0000000000000
--- a/dev-games/ogre/files/ogre-2.1-enhance_config_loading.patch
+++ /dev/null
@@ -1,29 +0,0 @@
---- a/OgreMain/src/OgreConfigFile.cpp	2018-07-27 07:52:31.121337386 +0200
-+++ b/OgreMain/src/OgreConfigFile.cpp	2018-07-27 07:59:51.301317661 +0200
-@@ -62,8 +62,25 @@
-     //-----------------------------------------------------------------------
-     void ConfigFile::load(const String& filename, const String& separators, bool trimWhitespace)
-     {
--        loadDirect(filename, separators, trimWhitespace);
-+        // Try automatic loading first
-+        try {
-+            loadDirect(filename, separators, trimWhitespace);
-+        } catch (Exception &e) {
-+            // Try /etc/OGRE/<file> next
-+            try {
-+                loadDirect("/etc/OGRE/" + filename, separators, trimWhitespace);
-+                return;
-+            } catch (...) { /* was just a test */ }
-+            // Try /usr/share/OGRE/<file> last
-+            try {
-+                loadDirect("/usr/share/OGRE/" + filename, separators, trimWhitespace);
-+                return;
-+            } catch (...) { /* was just a test */ }
-+            /* dammit... */
-+            throw e;
-+        }
-     }
-+
-     //-----------------------------------------------------------------------
-     void ConfigFile::load(const String& filename, const String& resourceGroup, 
-         const String& separators, bool trimWhitespace)
diff --git a/dev-games/ogre/files/ogre-2.1-fix_compilation_issues.patch b/dev-games/ogre/files/ogre-2.1-fix_compilation_issues.patch
deleted file mode 100644
index 4f2248dd1a36d..0000000000000
--- a/dev-games/ogre/files/ogre-2.1-fix_compilation_issues.patch
+++ /dev/null
@@ -1,67 +0,0 @@
---- a/Components/Paging/src/OgreGrid3DPageStrategy.cpp	2020-04-28 09:31:06.301940556 +0200
-+++ b/Components/Paging/src/OgreGrid3DPageStrategy.cpp	2020-04-28 09:40:51.777904025 +0200
-@@ -367,9 +367,9 @@
-             {
-                 mat = MaterialManager::getSingleton().create(matName, ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
-                 Pass* pass = mat->getTechnique(0)->getPass(0);
--                pass->setLightingEnabled(false);
-+                //pass->setLightingEnabled(false);
-                 pass->setVertexColourTracking(TVC_AMBIENT);
--                pass->setDepthWriteEnabled(false);
-+                //pass->setDepthWriteEnabled(false);
-                 mat->load();
-             }
- 
-@@ -383,7 +383,7 @@
-             else
-             {
-                 mo = p->getParentSection()->getSceneManager()->createManualObject();
--                mo->begin(matName, RenderOperation::OT_LINE_STRIP);
-+                mo->begin(matName, OperationType::OT_LINE_STRIP);
-             }
- 
-             ColourValue vcol = ColourValue::Green;
---- a/Components/Paging/src/OgreGrid2DPageStrategy.cpp	2020-04-28 09:43:23.119894582 +0200
-+++ b/Components/Paging/src/OgreGrid2DPageStrategy.cpp	2020-04-28 09:44:00.844892228 +0200
-@@ -405,9 +405,9 @@
-             {
-                 mat = MaterialManager::getSingleton().create(matName, ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
-                 Pass* pass = mat->getTechnique(0)->getPass(0);
--                pass->setLightingEnabled(false);
-+                //pass->setLightingEnabled(false);
-                 pass->setVertexColourTracking(TVC_AMBIENT);
--                pass->setDepthWriteEnabled(false);
-+                //pass->setDepthWriteEnabled(false);
-                 mat->load();
-             }
- 
-@@ -416,7 +416,7 @@
-             if (sn->numAttachedObjects() == 0)
-             {
-                 mo = p->getParentSection()->getSceneManager()->createManualObject();
--                mo->begin(matName, RenderOperation::OT_LINE_STRIP);
-+                mo->begin(matName, OperationType::OT_LINE_STRIP);
-             }
-             else
-             {
---- a/OgreMain/src/OgrePVRTCCodec.cpp	2020-04-27 20:00:44.816974345 +0200
-+++ b/OgreMain/src/OgrePVRTCCodec.cpp	2020-04-27 20:03:49.186962841 +0200
-@@ -33,6 +33,7 @@
- #include "OgreException.h"
- #include "OgreLogManager.h"
- #include "OgreBitwise.h"
-+#include "OgreDataStream.h"
- 
- #define FOURCC(c0, c1, c2, c3) (c0 | (c1 << 8) | (c2 << 16) | (c3 << 24))
- #define PVR_TEXTURE_FLAG_TYPE_MASK  0xff
---- a/OgreMain/src/OgrePlatformInformation.cpp	2020-08-23 17:39:09.971041355 +0200
-+++ b/OgreMain/src/OgrePlatformInformation.cpp	2020-08-23 17:40:11.594044907 +0200
-@@ -42,7 +42,7 @@
- #if OGRE_PLATFORM != OGRE_PLATFORM_WIN32
-     #if OGRE_PLATFORM == OGRE_PLATFORM_ANDROID
-         #include <linux/sysctl.h>
--    #else
-+    #elif OGRE_PLATFORM == OGRE_PLATFORM_APPLE || OGRE_PLATFORM == OGRE_PLATFORM_APPLE_IOS
-         #include <sys/sysctl.h>
-     #endif
- #endif
diff --git a/dev-games/ogre/files/ogre-2.1-fix_opengl_search.patch b/dev-games/ogre/files/ogre-2.1-fix_opengl_search.patch
deleted file mode 100644
index e5a09804407ba..0000000000000
--- a/dev-games/ogre/files/ogre-2.1-fix_opengl_search.patch
+++ /dev/null
@@ -1,12 +0,0 @@
---- a/CMake/Dependencies.cmake	2020-04-27 15:59:25.005877828 +0200
-+++ b/CMake/Dependencies.cmake	2020-04-27 15:59:42.572876732 +0200
-@@ -111,6 +111,9 @@
- #######################################################################
- 
- # Find OpenGL
-+if(POLICY CMP0072)
-+  cmake_policy(SET CMP0072 NEW)
-+endif()
- if(NOT ANDROID AND NOT EMSCRIPTEN)
-   find_package(OpenGL)
-   macro_log_feature(OPENGL_FOUND "OpenGL" "Support for the OpenGL render system" "http://www.opengl.org/" FALSE "" "")
diff --git a/dev-games/ogre/files/ogre-2.1-fix_warnings.patch b/dev-games/ogre/files/ogre-2.1-fix_warnings.patch
deleted file mode 100644
index a766879988894..0000000000000
--- a/dev-games/ogre/files/ogre-2.1-fix_warnings.patch
+++ /dev/null
@@ -1,15 +0,0 @@
---- a/Samples/2.0/Tutorials/Tutorial_Terrain/src/Terra/TerrainCell.cpp	2020-04-28 18:10:40.416995414 +0200
-+++ b/Samples/2.0/Tutorials/Tutorial_Terrain/src/Terra/TerrainCell.cpp	2020-04-28 18:30:46.074920186 +0200
-@@ -133,7 +133,11 @@
-         gpuPtr[0] = m_verticesPerLine;
-         gpuPtr[1] = m_lodLevel;
-         gpuPtr[2] = vao->getPrimitiveCount() / m_verticesPerLine - 2u;
--        gpuPtr[3] = *reinterpret_cast<uint32*>( &m_parentTerra->m_skirtSize );
-+	/* Triggers: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
-+         * gpuPtr[3] = *reinterpret_cast<uint32*>( &m_parentTerra->m_skirtSize );
-+	 * See: http://zaynar.co.uk/docs/float-aliasing.html
-+	 */
-+	memcpy(&gpuPtr[3], &m_parentTerra->m_skirtSize, sizeof(gpuPtr[3]));
- 
-         //ivec4 xzTexPosBounds
-         ((int32*RESTRICT_ALIAS)gpuPtr)[4] = m_gridX;
diff --git a/dev-games/ogre/files/ogre-2.1-media_path.patch b/dev-games/ogre/files/ogre-2.1-media_path.patch
deleted file mode 100644
index a51d0576c983a..0000000000000
--- a/dev-games/ogre/files/ogre-2.1-media_path.patch
+++ /dev/null
@@ -1,20 +0,0 @@
-Media paths are fine already, the removed lines would screw them up.
-
---- a/CMake/InstallResources.cmake	2018-03-23 10:49:24.620486243 +0100
-+++ b/CMake/InstallResources.cmake	2018-03-23 10:50:52.089485597 +0100
-@@ -186,15 +186,6 @@
- 
- # CREATE CONFIG FILES - BUILD DIR VERSIONS
- if (NOT (OGRE_BUILD_PLATFORM_APPLE_IOS OR WINDOWS_STORE OR WINDOWS_PHONE))
--	if( NOT APPLE )
--		set(OGRE_MEDIA_DIR_REL "${OGRE_SOURCE_DIR}/Samples/Media")
--		set(OGRE_MEDIA_DIR_DBG "${OGRE_SOURCE_DIR}/Samples/Media")
--	else()
--		set(OGRE_MEDIA_DIR_REL "Contents/Resources")
--		set(OGRE_MEDIA_DIR_DBG "Contents/Resources")
--	endif()
--	set(OGRE_TEST_MEDIA_DIR_REL "${OGRE_SOURCE_DIR}/Tests/Media")
--	set(OGRE_TEST_MEDIA_DIR_DBG "${OGRE_SOURCE_DIR}/Tests/Media")
- else ()
- 	# iOS needs to use relative paths in the config files
- 	set(OGRE_TEST_MEDIA_DIR_REL "${OGRE_MEDIA_PATH}")
diff --git a/dev-games/ogre/files/ogre-2.1-resource_path.patch b/dev-games/ogre/files/ogre-2.1-resource_path.patch
deleted file mode 100644
index 32cbc94e7d013..0000000000000
--- a/dev-games/ogre/files/ogre-2.1-resource_path.patch
+++ /dev/null
@@ -1,15 +0,0 @@
-These was already configured above, the BINARY paths are wrong!
-
---- a/CMake/InstallResources.cmake	2018-03-23 10:48:44.371486540 +0100
-+++ b/CMake/InstallResources.cmake	2018-03-23 10:49:08.333486363 +0100
-@@ -226,10 +226,6 @@
-   set(OGRE_SAMPLES_DIR_REL "")
-   set(OGRE_SAMPLES_DIR_DBG "")
- elseif (UNIX)
--  set(OGRE_PLUGIN_DIR_REL "${OGRE_BINARY_DIR}/lib")
--  set(OGRE_PLUGIN_DIR_DBG "${OGRE_BINARY_DIR}/lib")
--  set(OGRE_SAMPLES_DIR_REL "${OGRE_BINARY_DIR}/lib")
--  set(OGRE_SAMPLES_DIR_DBG "${OGRE_BINARY_DIR}/lib")
- endif ()
- 
- if (WINDOWS_STORE OR WINDOWS_PHONE)
diff --git a/dev-games/ogre/files/ogre-2.1-samples.patch b/dev-games/ogre/files/ogre-2.1-samples.patch
deleted file mode 100644
index 6d12fb4fed118..0000000000000
--- a/dev-games/ogre/files/ogre-2.1-samples.patch
+++ /dev/null
@@ -1,26 +0,0 @@
---- a/CMakeLists.txt	2018-03-23 10:48:02.309486850 +0100
-+++ b/CMakeLists.txt	2018-03-23 10:48:04.157486836 +0100
-@@ -614,7 +614,9 @@
- endif ()
- 
- # Setup samples
--add_subdirectory(Samples)
-+if (OGRE_BUILD_SAMPLES2)
-+    add_subdirectory(Samples)
-+endif ()
- 
- # Add android JNI binding
- if(ANDROID AND OGRE_BUILD_ANDROID_JNI_SAMPLE)
---- a/CMake/InstallResources.cmake	2018-04-06 19:18:45.095348540 +0200
-+++ b/CMake/InstallResources.cmake	2018-04-06 19:20:00.342345608 +0200
-@@ -62,8 +62,8 @@
-   set(OGRE_TEST_MEDIA_DIR_DBG "${CMAKE_INSTALL_PREFIX}/Tests/Media")
-   set(OGRE_PLUGIN_DIR_REL "${CMAKE_INSTALL_PREFIX}/${OGRE_LIB_DIRECTORY}/OGRE")
-   set(OGRE_PLUGIN_DIR_DBG "${CMAKE_INSTALL_PREFIX}/${OGRE_LIB_DIRECTORY}/OGRE")
--  set(OGRE_SAMPLES_DIR_REL "${CMAKE_INSTALL_PREFIX}/${OGRE_LIB_DIRECTORY}/OGRE/Samples")
--  set(OGRE_SAMPLES_DIR_DBG "${CMAKE_INSTALL_PREFIX}/${OGRE_LIB_DIRECTORY}/OGRE/Samples")
-+  set(OGRE_SAMPLES_DIR_REL "${CMAKE_INSTALL_PREFIX}/share/OGRE/Samples")
-+  set(OGRE_SAMPLES_DIR_DBG "${CMAKE_INSTALL_PREFIX}/share/OGRE/Samples")
-   set(OGRE_CFG_INSTALL_PATH "share/OGRE")
- endif ()
- 
diff --git a/dev-games/ogre/metadata.xml b/dev-games/ogre/metadata.xml
index 6fbb566de0b12..c643c374c8f7f 100644
--- a/dev-games/ogre/metadata.xml
+++ b/dev-games/ogre/metadata.xml
@@ -78,39 +78,14 @@ Exporters
   </longdescription>
   <use>
     <flag name="assimp" restrict="&gt;dev-games/ogre-13">Use <pkg>media-libs/assimp</pkg> to import assets from 3D files</flag>
-    <flag name="boost">Enable boost support</flag>
     <flag name="bullet" restrict="&gt;dev-games/ogre-13">Use <pkg>sci-physics/bullet</pkg> for physics plugin</flag>
-    <flag name="cache">Enable GL state cache support</flag>
     <flag name="cg">NVIDIA toolkit plugin</flag>
     <flag name="dotscene">DotScene (.scene) file format support through <pkg>dev-libs/pugixml</pkg></flag>
-    <flag name="double-precision">More precise calculations at the expense of speed</flag>
-    <flag name="deprecated" restrict="&gt;dev-games/ogre-13">
-        Build deprecated nodeless positioning of Lights and Cameras.
-    </flag>
-    <flag name="egl">Use egl instead of glx</flag>
     <flag name="egl-only">Use EGL instead of GLX</flag>
-    <flag name="fine-granularity" restrict="~dev-games/ogre-2.1">
-        Enable fine light mask granularity. This impacts on performance and should
-        not be enabled unless an application really needs it.
-    </flag>
     <flag name="freeimage">Support images via <pkg>media-libs/freeimage</pkg></flag>
     <flag name="gl3plus">Build OpenGL 3+ RenderSystem</flag>
-    <flag name="gles3" restrict="&lt;dev-games/ogre-13">Enable OpenGL ES 3.x Features</flag>
     <flag name="glslang">Build Glslang plugin</flag>
-    <flag name="json">Use <pkg>dev-libs/rapidjson</pkg> (needed by Hlms JSON materials)</flag>
-    <flag name="legacy-animations">
-        Use the skeletal animation from 1.x. It's much slower, but the new system
-        is still experimental.
-    </flag>
-    <flag name="ois">Pull in Object-oriented Input System library <pkg>dev-games/ois</pkg> for samples</flag>
-    <flag name="poco">When USE=threads, use poco for threading</flag>
-    <flag name="resman-pedantic">
-        Resource Manager PEDANTIC : require an explicit resource group. Case
-        sensitive lookup. Some demos might not work with this setting.
-        (default: case-insensitive + sensitive lookup in all groups)
-    </flag>
     <flag name="samples">Build and install Ogre demos</flag>
-    <flag name="tbb">When USE=threads, use tbb for threading</flag>
     <flag name="tiny">Build Tiny RenderSystem (software-rendering)</flag>
     <flag name="tools">
         Build and install AssimpConverter (assimp USE flag is enabled), MeshUpgrader, VRMLConverter and XMLConverter
diff --git a/dev-games/ogre/ogre-1.12.9-r4.ebuild b/dev-games/ogre/ogre-1.12.9-r4.ebuild
deleted file mode 100644
index ceab738cc42aa..0000000000000
--- a/dev-games/ogre/ogre-1.12.9-r4.ebuild
+++ /dev/null
@@ -1,207 +0,0 @@
-# Copyright 1999-2024 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-CMAKE_REMOVE_MODULES_LIST="FindFreetype FindDoxygen FindZLIB"
-inherit cmake
-
-IMGUI_PN="imgui"
-IMGUI_PV="1.77"
-IMGUI_P="${IMGUI_PN}-${IMGUI_PV}"
-
-DESCRIPTION="Object-oriented Graphics Rendering Engine"
-HOMEPAGE="https://www.ogre3d.org/"
-SRC_URI="https://github.com/OGRECave/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz
-	https://github.com/ocornut/${IMGUI_PN}/archive/v${IMGUI_PV}.tar.gz -> ${IMGUI_P}.tar.gz"
-
-LICENSE="MIT public-domain"
-SLOT="0/1.12"
-KEYWORDS="~amd64 ~arm ~x86"
-
-IUSE="assimp +cache cg debug deprecated doc double-precision egl examples +freeimage
-	json +opengl pch profile resman-pedantic tools"
-
-# Note: gles2 USE flag taken out for now. It seems like the Ogre Devs now rely
-#       on HLSL2GLSL (https://github.com/aras-p/hlsl2glslfork) unconditionally
-#       for GLES2. So unless we have an ebuild for that, gles2/3 are off the
-#       table.
-#       ~~sed 2020-04-26 (yamakuzure@gmx.net)
-#
-# Note: Without gles2 USE flag, the opengl USE flag is next to useless. But
-#       there are packages which enforce it, so it has to stay.
-#
-# USE="gles2"
-# REQUIRED_USE="
-# 	|| ( gles2 opengl )
-# "
-REQUIRED_USE="
-	examples? ( opengl )
-"
-
-RESTRICT="test" #139905
-
-RDEPEND="
-	dev-games/ois
-	dev-libs/pugixml
-	dev-libs/zziplib
-	media-libs/freetype:2
-	x11-libs/libX11
-	x11-libs/libXaw
-	x11-libs/libXrandr
-	x11-libs/libXt
-	assimp? ( media-libs/assimp:= )
-	cg? ( media-gfx/nvidia-cg-toolkit )
-	egl? ( media-libs/libglvnd )
-	freeimage? ( media-libs/freeimage )
-	json? ( dev-libs/rapidjson )
-	opengl? (
-		virtual/glu
-		virtual/opengl
-	)
-	tools? ( dev-libs/tinyxml[stl] )
-"
-# 	gles2? ( media-libs/libglvnd )
-DEPEND="
-	${RDEPEND}
-	x11-base/xorg-proto
-"
-BDEPEND="
-	virtual/pkgconfig
-	doc? ( app-text/doxygen )
-"
-
-PATCHES=(
-	"${FILESDIR}"/${P}-media_path.patch
-	"${FILESDIR}"/${P}-resource_path.patch
-	"${FILESDIR}"/${P}-fix_Simple_demo.patch
-	"${FILESDIR}"/${P}-gentoolize_imgui_inclusion.patch
-	"${FILESDIR}"/${P}-fix_config_window_height.patch
-	"${FILESDIR}"/${PN}-1.10.12-use_system_tinyxml.patch
-)
-
-src_unpack() {
-	unpack ${P}.tar.gz || die "Unpacking ${P}.zip failed"
-
-	# Ogre 1.12.9 includes imgui, but as a submodule, it is not included
-	# in the release. The build system tries to download it, that may
-	# fail and so we are doing it ourselves.
-	cd "${S}" || die "Unpack incomplete"
-	unpack ${IMGUI_P}.tar.gz || die "Unpacking ${IMGUI_P}.zip failed"
-}
-
-src_prepare() {
-	local broken_png=(
-		Icon@2x-72.png
-		Default-Portrait~ipad.png
-		Default-Portrait@2x~ipad.png
-		Default-Landscape@2x~ipad.png
-	)
-
-	sed -i \
-		-e "s:share/doc/OGRE:share/doc/${PF}:" \
-		Docs/CMakeLists.txt || die
-	# In this series, the CMAKE_BUILD_TARGET is hard-wired to the
-	# installation. And only Debug, MinSizeRel and RelWithDebInfo
-	# are supported.
-	sed -i \
-		-e "s/$(usex debug Debug Release)/Gentoo/g" \
-		CMake/InstallResources.cmake \
-		CMake/Utils/OgreConfigTargets.cmake \
-		|| die
-
-	# Fix broken png files
-	einfo "Fixing broken png files."
-	pushd "${S}"/Samples/Common/misc 1>/dev/null 2>&1
-	for png in "${broken_png[@]}"; do
-		pngfix -q --out=out.png ${png}
-		mv -f out.png "${png}" || die
-	done
-	popd 1>/dev/null 2>&1
-	einfo "done ..."
-
-	# Fix some path issues
-	cmake_src_prepare
-}
-
-src_configure() {
-	local mycmakeargs=(
-		-DCMAKE_SKIP_INSTALL_RPATH=yes
-		-DOGRE_BUILD_COMPONENT_BITES=yes
-		-DOGRE_BUILD_COMPONENT_CSHARP=no
-		-DOGRE_BUILD_COMPONENT_HLMS=$(usex deprecated)
-		-DOGRE_BUILD_COMPONENT_JAVA=no
-		-DOGRE_BUILD_COMPONENT_OVERLAY=yes
-		-DOGRE_BUILD_COMPONENT_OVERLAY_IMGUI=yes
-		-DOGRE_BUILD_COMPONENT_PAGING=yes
-		-DOGRE_BUILD_COMPONENT_PROPERTY=yes
-		-DOGRE_BUILD_COMPONENT_PYTHON=no
-		-DOGRE_BUILD_COMPONENT_RTSHADERSYSTEM=yes
-		-DOGRE_BUILD_COMPONENT_TERRAIN=yes
-		-DOGRE_BUILD_COMPONENT_VOLUME=yes
-		-DOGRE_BUILD_DEPENDENCIES=no
-		-DOGRE_BUILD_PLUGIN_CG=$(usex cg)
-		-DOGRE_BUILD_PLUGIN_FREEIMAGE=$(usex freeimage)
-		-DOGRE_BUILD_PLUGIN_EXRCODEC=no
-		-DOGRE_BUILD_RENDERSYSTEM_GL=$(usex opengl)
-		-DOGRE_BUILD_RENDERSYSTEM_GL3PLUS=$(usex opengl)
-		-DOGRE_BUILD_RENDERSYSTEM_GLES2=no
-		-DOGRE_BUILD_SAMPLES=$(usex examples)
-		-DOGRE_BUILD_TESTS=no
-		-DOGRE_BUILD_TOOLS=$(usex tools)
-		-DOGRE_CONFIG_DOUBLE=$(usex double-precision)
-		-DOGRE_CONFIG_ENABLE_GL_STATE_CACHE_SUPPORT=$(usex cache)
-		-DOGRE_CONFIG_ENABLE_GLES2_CG_SUPPORT=no
-		-DOGRE_CONFIG_ENABLE_GLES3_SUPPORT=no
-		-DOGRE_CONFIG_THREADS=3
-		-DOGRE_CONFIG_THREAD_PROVIDER=std
-		-DOGRE_ENABLE_PRECOMPILED_HEADERS=$(usex pch)
-		-DOGRE_INSTALL_DOCS=$(usex doc)
-		-DOGRE_INSTALL_SAMPLES=$(usex examples)
-		-DOGRE_INSTALL_SAMPLES_SOURCE=$(usex examples)
-		-DOGRE_NODELESS_POSITIONING=$(usex deprecated)
-		-DOGRE_PROFILING=$(usex profile)
-		-DOGRE_RESOURCEMANAGER_STRICT=$(usex resman-pedantic 1 2)
-	)
-#		-DOGRE_BUILD_RENDERSYSTEM_GLES2=$(usex gles2)
-#		-DOGRE_CONFIG_ENABLE_GLES2_CG_SUPPORT=$(usex gles2 $(usex cg) no)
-#		-DOGRE_CONFIG_ENABLE_GLES3_SUPPORT=$(usex gles2)
-
-	cmake_src_configure
-}
-
-src_compile() {
-	cmake_src_compile
-
-	if use doc ; then
-		eninja -C "${BUILD_DIR}" OgreDoc
-	fi
-}
-
-src_install() {
-	cmake_src_install
-
-	CONFIGDIR=/etc/OGRE
-	SHAREDIR=/usr/share/OGRE
-
-	# plugins and resources are the main configuration
-	insinto "${CONFIGDIR}"
-	doins "${BUILD_DIR}"/bin/plugins.cfg
-	doins "${BUILD_DIR}"/bin/resources.cfg
-	dosym "${CONFIGDIR}"/plugins.cfg "${SHAREDIR}"/plugins.cfg
-	dosym "${CONFIGDIR}"/resources.cfg "${SHAREDIR}"/resources.cfg
-
-	# These are only for the sample browser
-	if use examples ; then
-		insinto "${SHAREDIR}"
-		doins "${BUILD_DIR}"/bin/samples.cfg
-		doins "${BUILD_DIR}"/bin/tests.cfg
-	fi
-}
-
-pkg_postinst() {
-	elog "If you experience crashes when starting /usr/bin/SampleBrowser,"
-	elog "remove the cache directory at:"
-	elog "  '~/.cache/OGRE Sample Browser'"
-	elog "first, before filing a bug report."
-}
diff --git a/dev-games/ogre/ogre-1.9.0-r4.ebuild b/dev-games/ogre/ogre-1.9.0-r4.ebuild
deleted file mode 100644
index 11343cb553591..0000000000000
--- a/dev-games/ogre/ogre-1.9.0-r4.ebuild
+++ /dev/null
@@ -1,142 +0,0 @@
-# Copyright 1999-2024 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-CMAKE_REMOVE_MODULES_LIST="FindFreetype FindDoxygen FindZLIB"
-
-inherit cmake flag-o-matic vcs-snapshot
-
-DESCRIPTION="Object-oriented Graphics Rendering Engine"
-HOMEPAGE="https://www.ogre3d.org/"
-SRC_URI="https://bitbucket.org/sinbad/ogre/get/v${PV//./-}.tar.bz2 -> ${P}.tar.bz2"
-
-LICENSE="MIT public-domain"
-SLOT="0/1.9.0"
-KEYWORDS="amd64 ~arm x86"
-
-# gles1 currently broken wrt bug #418201
-# gles1 does not even build wrt bug #506058
-IUSE="+boost cg doc double-precision examples +freeimage gl3plus gles2 gles3 ois +opengl poco profile tbb threads tools +zip"
-
-REQUIRED_USE="threads? ( ^^ ( boost poco tbb ) )
-	examples? ( ois )
-	poco? ( threads )
-	tbb? ( threads )
-	gl3plus? ( !gles2 !gles3 )
-	gles3? ( gles2 )
-	gl3plus? ( opengl )"
-
-RESTRICT="test" #139905
-
-RDEPEND="
-	media-libs/freetype:2
-	virtual/opengl
-	virtual/glu
-	x11-libs/libX11
-	x11-libs/libXaw
-	x11-libs/libXrandr
-	x11-libs/libXt
-	boost? ( dev-libs/boost:= )
-	cg? ( media-gfx/nvidia-cg-toolkit )
-	freeimage? ( media-libs/freeimage )
-	gles2? ( media-libs/libglvnd )
-	gles3? ( media-libs/libglvnd )
-	gl3plus? ( media-libs/libglvnd )
-	ois? ( dev-games/ois )
-	threads? (
-		poco? ( dev-libs/poco )
-		tbb? ( dev-cpp/tbb:= )
-	)
-	tools? ( dev-libs/tinyxml[stl] )
-	zip? ( sys-libs/zlib dev-libs/zziplib )"
-DEPEND="
-	${RDEPEND}
-	x11-base/xorg-proto
-"
-BDEPEND="
-	virtual/pkgconfig
-	doc? ( app-text/doxygen )
-"
-
-PATCHES=(
-	"${FILESDIR}/${P}-remove_resource_path_to_bindir.patch"
-	"${FILESDIR}/${P}-remove_media_path_to_bindir.patch"
-	"${FILESDIR}/${P}-gcc52.patch"
-	"${FILESDIR}/${P}-samples.patch"
-)
-
-src_prepare() {
-	sed -i \
-		-e "s:share/OGRE/docs:share/doc/${PF}:" \
-		Docs/CMakeLists.txt || die
-	# Stupid build system hardcodes release names
-	sed -i \
-		-e '/CONFIGURATIONS/s:CONFIGURATIONS Release.*::' \
-		CMake/Utils/OgreConfigTargets.cmake || die
-
-	# make sure we're not using the included tinyxml
-	rm -f Tools/XMLConverter/{include,src}/tiny*.*
-
-	# Fix some path issues
-	cmake_src_prepare
-}
-
-src_configure() {
-	local mycmakeargs=(
-		-DOGRE_FULL_RPATH=NO
-		-DOGRE_USE_BOOST=$(usex boost)
-		-DOGRE_BUILD_PLUGIN_CG=$(usex cg)
-		-DOGRE_INSTALL_DOCS=$(usex doc)
-		-DOGRE_CONFIG_DOUBLE=$(usex double-precision)
-		-DOGRE_CONFIG_ENABLE_FREEIMAGE=$(usex freeimage)
-		-DOGRE_BUILD_RENDERSYSTEM_GL=$(usex opengl)
-		-DOGRE_BUILD_RENDERSYSTEM_GL3PLUS=$(usex gl3plus)
-		-DOGRE_BUILD_RENDERSYSTEM_GLES=FALSE
-		-DOGRE_BUILD_RENDERSYSTEM_GLES2=$(usex gles2)
-		-DOGRE_CONFIG_ENABLE_GLES3_SUPPORT=$(usex gles3)
-		-DOGRE_PROFILING=$(usex profile)
-		-DOGRE_BUILD_SAMPLES=$(usex examples)
-		-DOGRE_INSTALL_SAMPLES=$(usex examples)
-		-DOGRE_INSTALL_SAMPLES_SOURCE=$(usex examples)
-		-DOGRE_BUILD_TESTS=FALSE
-		-DOGRE_CONFIG_THREADS=$(usex threads 2 0)
-		-DOGRE_BUILD_TOOLS=$(usex tools)
-		-DOGRE_CONFIG_ENABLE_ZIP=$(usex zip)
-	)
-
-	if use threads ; then
-		local f
-		for f in boost poco tbb ; do
-			use ${f} || continue
-			mycmakeargs+=( -DOGRE_CONFIG_THREAD_PROVIDER=${f} )
-			break
-		done
-	fi
-
-	if use examples ; then
-		# bug #829253
-		append-cxxflags -std=c++14
-	fi
-
-	cmake_src_configure
-}
-
-src_install() {
-	cmake_src_install
-
-	CONFIGDIR=/etc/OGRE
-	SHAREDIR=/usr/share/OGRE
-
-	# plugins and resources are the main configuration
-	insinto "${CONFIGDIR}"
-	doins "${BUILD_DIR}"/bin/plugins.cfg
-	doins "${BUILD_DIR}"/bin/resources.cfg
-	dosym "${CONFIGDIR}"/plugins.cfg "${SHAREDIR}"/plugins.cfg
-	dosym "${CONFIGDIR}"/resources.cfg "${SHAREDIR}"/resources.cfg
-
-	# These are only for the sample browser
-	insinto "${SHAREDIR}"
-	doins "${BUILD_DIR}"/bin/quakemap.cfg
-	doins "${BUILD_DIR}"/bin/samples.cfg
-}
diff --git a/dev-games/ogre/ogre-13.6.1-r1.ebuild b/dev-games/ogre/ogre-13.6.1-r1.ebuild
deleted file mode 100644
index ddff2ec0334e4..0000000000000
--- a/dev-games/ogre/ogre-13.6.1-r1.ebuild
+++ /dev/null
@@ -1,198 +0,0 @@
-# Copyright 1999-2024 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-CMAKE_REMOVE_MODULES_LIST=( FindFreetype FindDoxygen FindZLIB )
-inherit cmake
-
-IMGUI_PN="imgui"
-IMGUI_PV="1.87"
-IMGUI_P="${IMGUI_PN}-${IMGUI_PV}"
-
-DESCRIPTION="Object-oriented Graphics Rendering Engine"
-HOMEPAGE="https://www.ogre3d.org/"
-SRC_URI="https://github.com/OGRECave/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz
-	https://github.com/ocornut/${IMGUI_PN}/archive/v${IMGUI_PV}.tar.gz -> ${IMGUI_P}.tar.gz"
-
-LICENSE="MIT public-domain"
-SLOT="0/13.6"
-KEYWORDS="~amd64 ~arm ~x86"
-
-IUSE="assimp bullet +cache cg debug deprecated doc double-precision egl examples +freeimage
-	json +opengl pch profile resman-pedantic tools"
-
-# Note: gles2 USE flag taken out for now, as even the configuration seems to be broken
-#       ~~sed 2022-12-13 (sven@eden-worx.com)
-#
-# Note: The following dependencies might be considered for new ebuilds
-#  + Vulkan SDK: Vulkan RenderSystem, glslang Plugin. Alternatively use system packages <https://vulkan.lunarg.com/>
-#
-# Note: Without gles2 USE flag, the opengl USE flag is next to useless. But
-#       there are packages which enforce it, so it has to stay.
-#
-REQUIRED_USE="
-	examples? ( opengl )
-"
-
-RESTRICT="test" #139905
-
-RDEPEND="
-	dev-games/ois
-	dev-libs/pugixml
-	dev-libs/zziplib
-	media-libs/freetype:2
-	x11-libs/libX11
-	x11-libs/libXaw
-	x11-libs/libXrandr
-	x11-libs/libXt
-	assimp? ( media-libs/assimp:= )
-	bullet? ( sci-physics/bullet:= )
-	cg? ( media-gfx/nvidia-cg-toolkit )
-	egl? ( media-libs/libglvnd )
-	freeimage? ( media-libs/freeimage )
-	json? ( dev-libs/rapidjson )
-	opengl? (
-		virtual/glu
-		virtual/opengl
-	)
-	tools? ( dev-libs/tinyxml[stl] )
-"
-DEPEND="
-	${RDEPEND}
-	x11-base/xorg-proto
-"
-BDEPEND="
-	virtual/pkgconfig
-	doc? ( app-text/doxygen )
-"
-
-PATCHES=(
-	"${FILESDIR}"/${PN}-13.5.3-media_path.patch
-	"${FILESDIR}"/${PN}-13.5.3-resource_path.patch
-	"${FILESDIR}"/${PN}-13.5.3-gentoolize_imgui_inclusion.patch
-	"${FILESDIR}"/${PN}-1.10.12-use_system_tinyxml.patch
-)
-
-src_unpack() {
-	unpack ${P}.tar.gz || die "Unpacking ${P}.zip failed"
-
-	# Ogre includes imgui, but as a manual download done by Components/Overlay/CMakeLists.txt
-	# That may fail and so we are doing it ourselves.
-	cd "${S}" || die "Unpack incomplete"
-	unpack ${IMGUI_P}.tar.gz || die "Unpacking ${IMGUI_P}.zip failed"
-}
-
-src_prepare() {
-	local broken_png=(
-		Icon@2x-72.png
-		Default-Portrait~ipad.png
-		Default-Portrait@2x~ipad.png
-		Default-Landscape@2x~ipad.png
-	)
-
-	sed -i \
-		-e "s:share/doc/OGRE:share/doc/${PF}:" \
-		Docs/CMakeLists.txt || die
-	# In this series, the CMAKE_BUILD_TARGET is hard-wired to the
-	# installation. And only Debug, MinSizeRel and RelWithDebInfo
-	# are supported.
-	sed -i \
-		-e "s/$(usex debug Debug Release)/Gentoo/g" \
-		CMake/InstallResources.cmake \
-		CMake/Utils/OgreConfigTargets.cmake \
-		|| die
-
-	# Fix broken png files
-	einfo "Fixing broken png files."
-	pushd "${S}"/Samples/Common/misc 1>/dev/null 2>&1
-	for png in "${broken_png[@]}"; do
-		pngfix -q --out=out.png ${png}
-		mv -f out.png "${png}" || die
-	done
-	popd 1>/dev/null 2>&1
-	einfo "done ..."
-
-	# Fix some path issues
-	cmake_src_prepare
-}
-
-src_configure() {
-	local mycmakeargs=(
-		-DCMAKE_SKIP_INSTALL_RPATH=yes
-		-DOGRE_ASSERT_MODE=1
-		-DOGRE_BUILD_COMPONENT_BITES=yes
-		-DOGRE_BUILD_COMPONENT_BULLET=$(usex bullet)
-		-DOGRE_BUILD_COMPONENT_CSHARP=no
-		-DOGRE_BUILD_COMPONENT_JAVA=no
-		-DOGRE_BUILD_COMPONENT_OVERLAY=yes
-		-DOGRE_BUILD_COMPONENT_OVERLAY_IMGUI=yes
-		-DOGRE_BUILD_COMPONENT_PAGING=yes
-		-DOGRE_BUILD_COMPONENT_PROPERTY=yes
-		-DOGRE_BUILD_COMPONENT_PYTHON=no
-		-DOGRE_BUILD_COMPONENT_RTSHADERSYSTEM=yes
-		-DOGRE_BUILD_COMPONENT_TERRAIN=yes
-		-DOGRE_BUILD_COMPONENT_VOLUME=yes
-		-DOGRE_BUILD_DEPENDENCIES=no
-		-DOGRE_BUILD_PLUGIN_ASSIMP=$(usex assimp)
-		-DOGRE_BUILD_PLUGIN_CG=$(usex cg)
-		-DOGRE_BUILD_PLUGIN_FREEIMAGE=$(usex freeimage)
-		-DOGRE_BUILD_PLUGIN_EXRCODEC=no
-		-DOGRE_BUILD_RENDERSYSTEM_GL=$(usex opengl)
-		-DOGRE_BUILD_RENDERSYSTEM_GL3PLUS=$(usex opengl)
-		-DOGRE_BUILD_RENDERSYSTEM_GLES2=no
-		-DOGRE_BUILD_SAMPLES=$(usex examples)
-		-DOGRE_BUILD_TESTS=no
-		-DOGRE_BUILD_TOOLS=$(usex tools)
-		-DOGRE_CONFIG_DOUBLE=$(usex double-precision)
-		-DOGRE_CONFIG_ENABLE_GL_STATE_CACHE_SUPPORT=$(usex cache)
-		-DOGRE_CONFIG_ENABLE_GLES2_CG_SUPPORT=no
-		-DOGRE_CONFIG_ENABLE_GLES3_SUPPORT=no
-		-DOGRE_CONFIG_THREADS=3
-		-DOGRE_CONFIG_THREAD_PROVIDER=std
-		-DOGRE_ENABLE_PRECOMPILED_HEADERS=$(usex pch)
-		-DOGRE_GLSUPPORT_USE_EGL=$(usex egl)
-		-DOGRE_INSTALL_DOCS=$(usex doc)
-		-DOGRE_INSTALL_SAMPLES=$(usex examples)
-		-DOGRE_NODELESS_POSITIONING=$(usex deprecated)
-		-DOGRE_PROFILING=$(usex profile)
-		-DOGRE_RESOURCEMANAGER_STRICT=$(usex resman-pedantic 1 2)
-	)
-
-	cmake_src_configure
-}
-
-src_compile() {
-	cmake_src_compile
-
-	if use doc ; then
-		eninja -C "${BUILD_DIR}" OgreDoc
-	fi
-}
-
-src_install() {
-	cmake_src_install
-
-	CONFIGDIR=/etc/OGRE
-	SHAREDIR=/usr/share/OGRE
-
-	# plugins and resources are the main configuration
-	insinto "${CONFIGDIR}"
-	doins "${BUILD_DIR}"/bin/plugins.cfg
-	doins "${BUILD_DIR}"/bin/resources.cfg
-	dosym "${CONFIGDIR}"/plugins.cfg "${SHAREDIR}"/plugins.cfg
-	dosym "${CONFIGDIR}"/resources.cfg "${SHAREDIR}"/resources.cfg
-
-	# These are only for the sample browser
-	if use examples ; then
-		insinto "${SHAREDIR}"
-		doins "${BUILD_DIR}"/bin/samples.cfg
-	fi
-}
-
-pkg_postinst() {
-	elog "If you experience crashes when starting /usr/bin/SampleBrowser,"
-	elog "remove the cache directory at:"
-	elog "  '~/.cache/OGRE Sample Browser'"
-	elog "first, before filing a bug report."
-}
diff --git a/dev-games/ogre/ogre-2.1-r2.ebuild b/dev-games/ogre/ogre-2.1-r2.ebuild
deleted file mode 100644
index 74566c4c8ea9c..0000000000000
--- a/dev-games/ogre/ogre-2.1-r2.ebuild
+++ /dev/null
@@ -1,196 +0,0 @@
-# Copyright 1999-2024 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-CMAKE_REMOVE_MODULES_LIST="FindFreetype FindDoxygen FindZLIB"
-
-inherit cmake flag-o-matic
-
-MY_PN="${PN}-next"
-MY_P="${MY_PN}-${PV}"
-
-DESCRIPTION="Object-oriented Graphics Rendering Engine"
-HOMEPAGE="https://www.ogre3d.org/"
-SRC_URI="https://github.com/OGRECave/${MY_PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
-
-LICENSE="MIT public-domain"
-SLOT="0/2.1"
-KEYWORDS="~amd64 ~x86"
-
-IUSE="+cache debug doc double-precision egl examples fine-granularity +freeimage json
-	legacy-animations +opengl profile tools"
-
-# USE flags that do not work, as their options aren't ported, yet.
-#      cg
-#      gles2
-#      mobile
-
-RESTRICT="test" #139905
-
-RDEPEND="
-	dev-games/ois
-	dev-libs/zziplib
-	media-libs/freetype:2
-	x11-libs/libX11
-	x11-libs/libXaw
-	x11-libs/libXrandr
-	x11-libs/libXt
-	egl? ( media-libs/libglvnd )
-	freeimage? ( media-libs/freeimage )
-	json? ( dev-libs/rapidjson )
-	opengl? (
-		virtual/glu
-		virtual/opengl
-	)
-	tools? ( dev-libs/tinyxml[stl] )
-"
-# Dependencies for USE flags that do not work, yet.
-#	cg? ( media-gfx/nvidia-cg-toolkit )
-#	gles2? ( media-libs/libglvnd )
-
-DEPEND="
-	${RDEPEND}
-	x11-base/xorg-proto
-"
-BDEPEND="
-	virtual/pkgconfig
-	doc? ( app-text/doxygen )
-"
-
-PATCHES=(
-	"${FILESDIR}/${PN}-2.1-samples.patch"
-	"${FILESDIR}/${PN}-2.1-resource_path.patch"
-	"${FILESDIR}/${PN}-2.1-media_path.patch"
-	"${FILESDIR}/${PN}-2.1-enhance_config_loading.patch"
-	"${FILESDIR}/${PN}-2.1-fix_opengl_search.patch"
-	"${FILESDIR}/${PN}-2.1-fix_compilation_issues.patch"
-	"${FILESDIR}/${PN}-2.1-fix_warnings.patch"
-	"${FILESDIR}/${PN}-2.1-d1c1116.patch"
-)
-
-S=${WORKDIR}/${MY_P}
-
-src_prepare() {
-	sed -i \
-		-e "s:share/OGRE/docs:share/doc/${PF}:" \
-		Docs/CMakeLists.txt || die
-
-	# In this series, the CMAKE_BUILD_TARGET is hard-wired to the
-	# installation. And only Release, Debug, MinSizeRel and RelWithDebInfo
-	# are supported.
-	sed -i \
-		-e "s/$(usex debug Debug Release)/Gentoo/g" \
-		CMake/InstallResources.cmake \
-		CMake/Utils/OgreConfigTargets.cmake \
-		|| die
-
-	# Fix some path issues
-	cmake_src_prepare
-}
-
-src_configure() {
-	local mycmakeargs=(
-		-DOGRE_BUILD_COMPONENT_HLMS_PBS=yes
-		-DOGRE_BUILD_COMPONENT_HLMS_PBS_MOBILE=no
-		-DOGRE_BUILD_COMPONENT_HLMS_UNLIT=yes
-		-DOGRE_BUILD_COMPONENT_HLMS_UNLIT_MOBILE=no
-		-DOGRE_BUILD_COMPONENT_PLANAR_REFLECTIONS=yes
-		-DOGRE_BUILD_COMPONENT_SCENE_FORMAT=yes
-		-DOGRE_BUILD_PLATFORM_NACL=no
-		-DOGRE_BUILD_RENDERSYSTEM_GL3PLUS=$(usex opengl)
-		-DOGRE_BUILD_RENDERSYSTEM_GLES2=no
-		-DOGRE_BUILD_SAMPLES2=$(usex examples)
-		-DOGRE_BUILD_TESTS=$(usex debug)
-		-DOGRE_BUILD_TOOLS=$(usex tools)
-		-DOGRE_CONFIG_ALLOCATOR=$(usex debug 5 1)
-		-DOGRE_CONFIG_ENABLE_FINE_LIGHT_MASK_GRANULARITY=$(usex fine-granularity)
-		-DOGRE_CONFIG_ENABLE_FREEIMAGE=$(usex freeimage)
-		-DOGRE_CONFIG_ENABLE_GL_STATE_CACHE_SUPPORT=$(usex cache)
-		-DOGRE_CONFIG_ENABLE_JSON=$(usex json)
-		-DOGRE_CONFIG_MEMTRACK_DEBUG=$(usex debug)
-		-DOGRE_CONFIG_MEMTRACK_RELEASE=no
-		-DOGRE_CONFIG_THREADS=0
-		-DOGRE_CONFIG_THREAD_PROVIDER=std
-		-DOGRE_FULL_RPATH=no
-		-DOGRE_INSTALL_DOCS=$(usex doc)
-		-DOGRE_INSTALL_SAMPLES=$(usex examples)
-		-DOGRE_INSTALL_SAMPLES_SOURCE=$(usex examples)
-		-DOGRE_LEGACY_ANIMATIONS=$(usex legacy-animations)
-		-DOGRE_PROFILING_PROVIDER=$(usex profile none internal)
-		-DOGRE_USE_BOOST=no
-		-DOGRE_CONFIG_DOUBLE=$(usex double-precision)
-		-DOGRE_SIMD_NEON=$(usex double-precision no yes)
-		-DOGRE_SIMD_SSE2=$(usex double-precision no yes)
-	)
-
-	# GLES2 is not supported, yet
-	#	-DOGRE_BUILD_COMPONENT_HLMS_PBS=$(         usex mobile no yes)
-	#	-DOGRE_BUILD_COMPONENT_HLMS_PBS_MOBILE=$(  usex mobile)
-	#	-DOGRE_BUILD_COMPONENT_HLMS_UNLIT=$(       usex mobile no yes)
-	#	-DOGRE_BUILD_COMPONENT_HLMS_UNLIT_MOBILE=$(usex mobile)
-	#	-DOGRE_BUILD_RENDERSYSTEM_GLES2=$(usex gles2)
-
-	# The CgFxScriptLoader doesn't seem to be completely ported, yet.
-	# USE flag disabled.
-	mycmakeargs+=(
-		-DOGRE_BUILD_PLUGIN_CG=no
-	)
-
-	# These components are off by default, as they might not be ported, yet.
-	# When advancing to a newer commit, try whether any of the disabled
-	# components can be activated now.
-	mycmakeargs+=(
-		-DOGRE_BUILD_COMPONENT_PAGING=no
-		-DOGRE_BUILD_COMPONENT_PROPERTY=no
-		-DOGRE_BUILD_COMPONENT_RTSHADERSYSTEM=no
-		-DOGRE_BUILD_RTSHADERSYSTEM_CORE_SHADERS=no
-		-DOGRE_BUILD_RTSHADERSYSTEM_EXT_SHADERS=no
-		-DOGRE_BUILD_COMPONENT_TERRAIN=no
-		-DOGRE_BUILD_COMPONENT_VOLUME=no
-	)
-
-	# In Release builds the system moans about unknown flags. Lets help!
-	if use debug; then
-		append-flags -DOGRE_DEBUG_MODE=1 -DDEBUG=1 -D_DEBUG=1
-	else
-		append-flags -DOGRE_DEBUG_MODE=0
-	fi
-
-	# Take out the warning about deprecated copy, as Ogre emits thousands of
-	# those. But using a deprecated way of doing things isn't an error and
-	# mainly of interest for developers.
-	# (The warning is part of -Wextra and only effects C++ compilation.)
-	append-cxxflags $(test-flags-CXX -Wno-deprecated-copy)
-
-	# The same with the old ways of using memset(0...) on objects. It is
-	# no longer assumed to be a good idea, but a warning about it isn't
-	# of any value to the user. (And it happens many times in Ogre.)
-	append-cxxflags $(test-flags-CXX -Wno-class-memaccess)
-
-	cmake_src_configure
-}
-
-src_install() {
-	cmake_src_install
-
-	CONFIGDIR=/etc/OGRE
-	SHAREDIR=/usr/share/OGRE
-
-	# plugins and resources are the main configuration
-	insinto "${CONFIGDIR}"
-	doins "${BUILD_DIR}"/bin/plugins.cfg
-	doins "${BUILD_DIR}"/bin/plugins_tools.cfg
-	doins "${BUILD_DIR}"/bin/resources.cfg
-	doins "${BUILD_DIR}"/bin/resources2.cfg
-	dosym "${CONFIGDIR}"/plugins.cfg "${SHAREDIR}"/plugins.cfg
-	dosym "${CONFIGDIR}"/plugins_tools.cfg "${SHAREDIR}"/plugins_tools.cfg
-	dosym "${CONFIGDIR}"/resources.cfg "${SHAREDIR}"/resources.cfg
-	dosym "${CONFIGDIR}"/resources2.cfg "${SHAREDIR}"/resources2.cfg
-
-	# These are only for the Samples
-	if use examples ; then
-		insinto "${SHAREDIR}"
-		doins "${BUILD_DIR}"/bin/samples.cfg
-	fi
-}