--- x265_3.4/source/CMakeLists.txt.cflags
+++ x265_3.4/source/CMakeLists.txt
@@ -238,28 +238,6 @@
             endif()
         endif()
     endif()
-    if(ARM AND CROSS_COMPILE_ARM)
-        if(ARM64)
-            set(ARM_ARGS -fPIC)
-        else()
-            set(ARM_ARGS -march=armv6 -mfloat-abi=soft -mfpu=vfp -marm -fPIC)
-        endif()
-        message(STATUS "cross compile arm")
-    elseif(ARM)
-        if(ARM64)
-            set(ARM_ARGS -fPIC)
-            add_definitions(-DHAVE_NEON)
-        else()
-            find_package(Neon)
-            if(CPU_HAS_NEON)
-                set(ARM_ARGS -mcpu=native -mfloat-abi=hard -mfpu=neon -marm -fPIC)
-                add_definitions(-DHAVE_NEON)
-            else()
-                set(ARM_ARGS -mcpu=native -mfloat-abi=hard -mfpu=vfp -marm)
-            endif()
-        endif()
-    endif()
-    add_definitions(${ARM_ARGS})
     if(FPROFILE_GENERATE)
         if(INTEL_CXX)
             add_definitions(-prof-gen -prof-dir="${CMAKE_CURRENT_BINARY_DIR}")
@@ -546,7 +524,7 @@
             add_custom_command(
                 OUTPUT ${ASM}.${SUFFIX}
                 COMMAND ${CMAKE_CXX_COMPILER}
-                ARGS ${ARM_ARGS} -c ${ASM_SRC} -o ${ASM}.${SUFFIX}
+                ARGS ${CFLAGS} -c ${ASM_SRC} -o ${ASM}.${SUFFIX}
                 DEPENDS ${ASM_SRC})
         endforeach()
     elseif(X86)

--- x265_3.4/source/dynamicHDR10/CMakeLists.txt.cflags
+++ x265_3.4/source/dynamicHDR10/CMakeLists.txt
@@ -42,18 +42,6 @@
             endif()
         endif()
     endif()
-    if(ARM AND CROSS_COMPILE_ARM)
-        set(ARM_ARGS -march=armv6 -mfloat-abi=soft -mfpu=vfp -marm -fPIC)
-    elseif(ARM)
-        find_package(Neon)
-        if(CPU_HAS_NEON)
-            set(ARM_ARGS -mcpu=native -mfloat-abi=hard -mfpu=neon -marm -fPIC)
-            add_definitions(-DHAVE_NEON)
-        else()
-            set(ARM_ARGS -mcpu=native -mfloat-abi=hard -mfpu=vfp -marm)
-        endif()
-    endif()
-    add_definitions(${ARM_ARGS})
     if(FPROFILE_GENERATE)
         if(INTEL_CXX)
             add_definitions(-prof-gen -prof-dir="${CMAKE_CURRENT_BINARY_DIR}")