diff --git a/0001-PATCH-libcxxabi-Remove-monorepo-requirement.patch b/0001-PATCH-libcxxabi-Remove-monorepo-requirement.patch
deleted file mode 100644
index db85739492ccbc95d9ba60422426633176b53f19..0000000000000000000000000000000000000000
--- a/0001-PATCH-libcxxabi-Remove-monorepo-requirement.patch
+++ /dev/null
@@ -1,33 +0,0 @@
-From e0f1975ff11b9914beb4b6af5ce0da452298543c Mon Sep 17 00:00:00 2001
-From: wangzehong <wangzehong2@huawei.com>
-Date: Fri, 10 Feb 2023 10:43:22 +0800
-Subject: [PATCH] Remove monorepo requirement
-
----
- CMakeLists.txt | 5 -----
- 1 file changed, 5 deletions(-)
-
-diff --git a/libcxxabi-12.0.1.src/CMakeLists.txt b/libcxxabi-12.0.1.src/CMakeLists.txt
-index 6de2b5a..a3019da 100644
---- a/libcxxabi-12.0.1.src/CMakeLists.txt
-+++ b/libcxxabi-12.0.1.src/CMakeLists.txt
-@@ -1,8 +1,5 @@
- # See www/CMake.html for instructions on how to build libcxxabi with CMake.
- 
--if (NOT IS_DIRECTORY "${CMAKE_CURRENT_LIST_DIR}/../libcxx")
--  message(FATAL_ERROR "libc++abi now requires being built in a monorepo layout with libcxx available")
--endif()
- 
- #===============================================================================
- # Setup Project
-@@ -42,8 +39,6 @@ if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR OR LIBCXXABI_STANDALONE_B
-   set(LIBCXXABI_STANDALONE_BUILD 1)
-   set(LLVM_LIT_OUTPUT_DIR "${LIBCXXABI_BINARY_DIR}/bin")
- 
--  # Find the LLVM sources and simulate LLVM CMake options.
--  include(HandleOutOfTreeLLVM)
- endif()
- 
- if (LIBCXXABI_STANDALONE_BUILD)
--- 
-2.33.1.windows.1
\ No newline at end of file
diff --git a/0002-PATCH-libcxxabi-Include-refstring.h-from-system-incl.patch b/0002-PATCH-libcxxabi-Include-refstring.h-from-system-incl.patch
deleted file mode 100644
index bf24d29a1d005be9278cded623417cc9ea536541..0000000000000000000000000000000000000000
--- a/0002-PATCH-libcxxabi-Include-refstring.h-from-system-incl.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From d3eda1ebfd4f127e53880bbc588d703293552ef3 Mon Sep 17 00:00:00 2001
-From: Tom Stellard <tstellar@redhat.com>
-Date: Wed, 17 Feb 2021 12:50:08 -0800
-Subject: [PATCH 1/2] [PATCH][libcxxabi-12.0.1.src] Include refstring.h from system
- includedir
- 
----
- libcxxabi-12.0.1.src/src/stdlib_stdexcept.cpp | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
- 
-diff --git a/libcxxabi-12.0.1.src/src/stdlib_stdexcept.cpp b/libcxxabi-12.0.1.src/src/stdlib_stdexcept.cpp
-index 4a464e4..c3d14b2 100644
---- a/libcxxabi-12.0.1.src/src/stdlib_stdexcept.cpp
-+++ b/libcxxabi-12.0.1.src/src/stdlib_stdexcept.cpp
-@@ -6,7 +6,7 @@
- //
- //===----------------------------------------------------------------------===//
- 
--#include "../../libcxx/src/include/refstring.h"
-+#include <refstring.h>
- #include "stdexcept"
- #include "new"
- #include <cstdlib>
--- 
-1.8.3.1
diff --git a/libcxxabi-12.0.1.src.tar.xz b/libcxxabi-12.0.1.src.tar.xz
deleted file mode 100644
index 1cbc54ede916866c10802f5487fa044635eeac6c..0000000000000000000000000000000000000000
Binary files a/libcxxabi-12.0.1.src.tar.xz and /dev/null differ
diff --git a/libcxxabi.spec b/libcxxabi.spec
deleted file mode 100644
index 81508a8ef5ce25994b0175ad1b854af1f0b9a826..0000000000000000000000000000000000000000
--- a/libcxxabi.spec
+++ /dev/null
@@ -1,76 +0,0 @@
-%global debug_package %{nil}
-
-Name:           libcxxabi
-Version:        12.0.1
-Release:        1
-Summary:        LLVM "libcxxabi" runtime libraries
-License:        BSD
-URL:            http://llvm.org
-Source0:        https://github.com/llvm/llvm-project/releases/download/llvmorg-%{version}/libcxxabi-%{version}.src.tar.xz
-
-Patch0:         0001-PATCH-libcxxabi-Remove-monorepo-requirement.patch
-Patch1:         0002-PATCH-libcxxabi-Include-refstring.h-from-system-incl.patch
-
-BuildRequires:  gcc
-BuildRequires:  gcc-c++
-BuildRequires:  cmake
-BuildRequires:  python3
-BuildRequires:  libcxx-devel >= %{version}
-
-%description
-The libcxxabi-devel package includes the libraries and header files for libcxxabi.
-
-%package devel
-Summary:    Headers and libraries for libcxxabi devel
-Requires:    %{name}%{?_isa} = %{version}-%{release}
-
-%description devel
-%{summary}.
-
-%package static
-Summary:	Static libraries for libcxxabi
-
-%description static
-%{summary}.
-
-%prep
-%autosetup -n libcxxabi-%{version}.src -p2
-
-%build
-mkdir -p _build
-cd _build
-
-cmake \
-        -DCMAKE_INSTALL_PREFIX=%{_prefix} \
-        -DCMAKE_BUILD_TYPE=RelWithDebInfo \
-        -DLIBCXXABI_LIBCXX_INCLUDES=%{_includedir}/c++/v1/ \
-        -DCMAKE_CXX_FLAGS="-std=c++11"\
-%if 0%{?__isa_bits} == 64
-        -DLLVM_LIBDIR_SUFFIX=64 \
-%else
-        -DLLVM_LIBDIR_SUFFIX= \
-%endif
-  ..
-
-%make_build
-
-%install
-cd _build
-%make_install
-
-mkdir -p %{buildroot}%{_includedir}
-cp -a ../include/* %{buildroot}%{_includedir}
-
-%files
-%{_libdir}/libc++abi.so.*
-
-%files devel
-%{_includedir}/*.h
-%{_libdir}/libc++abi.so
-
-%files static
-%{_libdir}/libc++abi.a
-
-%changelog
-* Tue Feb 7 2023 Wang Zehong <wangzehong2@huawei.com> - 12.0.1-1
-- update to 12.0.1-1