https://bugs.gentoo.org/958194
https://bitbucket.org/multicoreware/x265_git/commits/b354c009a60bcd6d7fc04014e200a1ee9c45c167
https://bitbucket.org/multicoreware/x265_git/commits/51ae8e922bcc4586ad4710812072289af91492a8
https://bitbucket.org/multicoreware/x265_git/commits/78e5ac35c13c5cbccc5933083edceb0d3eaeaa21

From b354c009a60bcd6d7fc04014e200a1ee9c45c167 Mon Sep 17 00:00:00 2001
From: yaswanthsastry <yaswanth.sastry@multicorewareinc.com>
Date: Mon, 24 Feb 2025 17:07:03 +0530
Subject: [PATCH 1/1] Fix CMake build error with latest CMake 4.0 release

--- a/source/CMakeLists.txt
+++ b/source/CMakeLists.txt
@@ -7,13 +7,13 @@ if(NOT CMAKE_BUILD_TYPE)
 endif()
 message(STATUS "cmake version ${CMAKE_VERSION}")
 if(POLICY CMP0025)
-    cmake_policy(SET CMP0025 OLD) # report Apple's Clang as just Clang
+    cmake_policy(SET CMP0025 NEW) # report Apple's Clang as just Clang
 endif()
 if(POLICY CMP0042)
     cmake_policy(SET CMP0042 NEW) # MACOSX_RPATH
 endif()
 if(POLICY CMP0054)
-    cmake_policy(SET CMP0054 OLD) # Only interpret if() arguments as variables or keywords when unquoted
+    cmake_policy(SET CMP0054 NEW) # Only interpret if() arguments as variables or keywords when unquoted
 endif()
 
 project (x265)
-- 
2.49.0

From 51ae8e922bcc4586ad4710812072289af91492a8 Mon Sep 17 00:00:00 2001
From: yaswanthsastry <yaswanth.sastry@multicorewareinc.com>
Date: Mon, 7 Apr 2025 11:27:36 +0530
Subject: [PATCH 1/1] Fix for CMake Build Errors in MacOS

--- a/source/CMakeLists.txt
+++ b/source/CMakeLists.txt
@@ -6,18 +6,14 @@ if(NOT CMAKE_BUILD_TYPE)
         FORCE)
 endif()
 message(STATUS "cmake version ${CMAKE_VERSION}")
-if(POLICY CMP0025)
-    cmake_policy(SET CMP0025 NEW) # report Apple's Clang as just Clang
-endif()
+
 if(POLICY CMP0042)
     cmake_policy(SET CMP0042 NEW) # MACOSX_RPATH
 endif()
-if(POLICY CMP0054)
-    cmake_policy(SET CMP0054 NEW) # Only interpret if() arguments as variables or keywords when unquoted
-endif()
+
 
 project (x265)
-cmake_minimum_required (VERSION 2.8.8) # OBJECT libraries require 2.8.8
+cmake_minimum_required (VERSION 2.8.8...3.10) # OBJECT libraries require 2.8.8
 include(CheckIncludeFiles)
 include(CheckFunctionExists)
 include(CheckSymbolExists)
@@ -168,7 +164,7 @@ if(APPLE)
   add_definitions(-DMACOS=1)
 endif()
 
-if(${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
+if(${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang" OR ${CMAKE_CXX_COMPILER_ID} STREQUAL "AppleClang")
     set(CLANG 1)
 endif()
 if(${CMAKE_CXX_COMPILER_ID} STREQUAL "Intel")
@@ -740,6 +736,9 @@ if((MSVC_IDE OR XCODE OR GCC) AND ENABLE_ASSEMBLY)
     if(ARM OR CROSS_COMPILE_ARM)
     # compile ARM arch asm files here
         enable_language(ASM)
+        if(APPLE)
+            set(ARM_ARGS ${ARM_ARGS} -arch ${CMAKE_OSX_ARCHITECTURES})
+        endif()
         foreach(ASM ${ARM_ASMS})
 			set(ASM_SRC ${CMAKE_CURRENT_SOURCE_DIR}/common/arm/${ASM})
             list(APPEND ASM_SRCS ${ASM_SRC})
-- 
2.49.0

From 78e5ac35c13c5cbccc5933083edceb0d3eaeaa21 Mon Sep 17 00:00:00 2001
From: yaswanthsastry <yaswanth.sastry@multicorewareinc.com>
Date: Wed, 7 May 2025 16:38:47 +0530
Subject: [PATCH 1/1] Bump CMake Version for dynamicHDR10

--- a/source/dynamicHDR10/CMakeLists.txt
+++ b/source/dynamicHDR10/CMakeLists.txt
@@ -10,7 +10,7 @@ add_library(dynamicHDR10 OBJECT
     hdr10plus.h
     api.cpp )
 
-cmake_minimum_required (VERSION 2.8.11)
+cmake_minimum_required (VERSION 2.8.11...3.26)
 project(dynamicHDR10)
 include(CheckIncludeFiles)
 include(CheckFunctionExists)
-- 
2.49.0