diff --git a/base/glibc-compatibility/CMakeLists.txt b/base/glibc-compatibility/CMakeLists.txt
index eb9d8db454d..684c6162941 100644
--- a/base/glibc-compatibility/CMakeLists.txt
+++ b/base/glibc-compatibility/CMakeLists.txt
@@ -27,9 +27,12 @@ if (GLIBC_COMPATIBILITY)
         list(APPEND glibc_compatibility_sources musl/getentropy.c)
     endif()
 
-    add_library (clickhouse_memcpy OBJECT
-        ${ClickHouse_SOURCE_DIR}/contrib/FastMemcpy/memcpy_wrapper.c
-    )
+    if (NOT ARCH_ARM)
+        # clickhouse_memcpy don't support ARCH_ARM, see https://github.com/ClickHouse/ClickHouse/issues/18951
+        add_library (clickhouse_memcpy OBJECT
+            ${ClickHouse_SOURCE_DIR}/contrib/FastMemcpy/memcpy_wrapper.c
+        )
+    endif()
 
     # Need to omit frame pointers to match the performance of glibc
     set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fomit-frame-pointer")
diff --git a/cmake/find/rdkafka.cmake b/cmake/find/rdkafka.cmake
index bf7028feb02..f6460c1d9a3 100644
--- a/cmake/find/rdkafka.cmake
+++ b/cmake/find/rdkafka.cmake
@@ -1,8 +1,4 @@
-if (NOT ARCH_ARM)
-    option (ENABLE_RDKAFKA "Enable kafka" ${ENABLE_LIBRARIES})
-elseif(ENABLE_RDKAFKA)
-    message (${RECONFIGURE_MESSAGE_LEVEL} "librdafka is not supported on ARM")
-endif ()
+option (ENABLE_RDKAFKA "Enable kafka" ${ENABLE_LIBRARIES})
 
 if (NOT ENABLE_RDKAFKA)
     if (USE_INTERNAL_RDKAFKA_LIBRARY)
@@ -11,11 +7,7 @@ if (NOT ENABLE_RDKAFKA)
     return()
 endif()
 
-if (NOT ARCH_ARM)
-    option (USE_INTERNAL_RDKAFKA_LIBRARY "Set to FALSE to use system librdkafka instead of the bundled" ${NOT_UNBUNDLED})
-elseif(USE_INTERNAL_RDKAFKA_LIBRARY)
-    message (${RECONFIGURE_MESSAGE_LEVEL} "Can't use internal librdkafka with ARCH_ARM=${ARCH_ARM}")
-endif ()
+option (USE_INTERNAL_RDKAFKA_LIBRARY "Set to FALSE to use system librdkafka instead of the bundled" ${NOT_UNBUNDLED})
 
 if (NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/cppkafka/CMakeLists.txt")
     if(USE_INTERNAL_RDKAFKA_LIBRARY)
@@ -65,14 +57,12 @@ if (RDKAFKA_LIB AND RDKAFKA_INCLUDE_DIR)
     if (LZ4_LIBRARY)
        list (APPEND RDKAFKA_LIBRARY ${LZ4_LIBRARY})
     endif ()
-elseif (NOT MISSING_INTERNAL_RDKAFKA_LIBRARY AND NOT MISSING_INTERNAL_CPPKAFKA_LIBRARY AND NOT ARCH_ARM)
+elseif (NOT MISSING_INTERNAL_RDKAFKA_LIBRARY AND NOT MISSING_INTERNAL_CPPKAFKA_LIBRARY)
     set (USE_INTERNAL_RDKAFKA_LIBRARY 1)
     set (RDKAFKA_INCLUDE_DIR "${ClickHouse_SOURCE_DIR}/contrib/librdkafka/src")
     set (RDKAFKA_LIBRARY rdkafka)
     set (CPPKAFKA_LIBRARY cppkafka)
     set (USE_RDKAFKA 1)
-elseif(ARCH_ARM)
-    message (${RECONFIGURE_MESSAGE_LEVEL} "Using internal rdkafka on ARM is not supported")
 endif ()
 
 message (STATUS "Using librdkafka=${USE_RDKAFKA}: ${RDKAFKA_INCLUDE_DIR} : ${RDKAFKA_LIBRARY} ${CPPKAFKA_LIBRARY}")
diff --git a/contrib/librdkafka-cmake/config.h.in b/contrib/librdkafka-cmake/config.h.in
index 29e833959f7..9057af2bff9 100644
--- a/contrib/librdkafka-cmake/config.h.in
+++ b/contrib/librdkafka-cmake/config.h.in
@@ -1,7 +1,6 @@
 // Originally generated by ./configure
 #ifndef _CONFIG_H_
 #define _CONFIG_H_
-#define ARCH "x86_64"
 #define BUILT_WITH "GCC GXX PKGCONFIG OSXLD LIBDL PLUGINS ZLIB SSL SASL_CYRUS ZSTD HDRHISTOGRAM LZ4_EXT SNAPPY SOCKEM SASL_SCRAM CRC32C_HW"
 
 #define CPU "generic"
@@ -67,7 +66,8 @@
 #cmakedefine WITH_SASL_OAUTHBEARER 1
 #cmakedefine WITH_SASL_CYRUS 1
 // crc32chw
-#if !defined(__PPC__)
+// actually some arch cpus may have hw crc, feature detection can be added.
+#if !defined(__aarch64__) && !defined(__PPC__)
 #define WITH_CRC32C_HW 1
 #endif
 // regex