diff --git a/0001-Modify-python-to-python3-with-configure.py.patch b/0001-Modify-python-to-python3-with-configure.py.patch
deleted file mode 100644
index c680afb4a3382f5e02c699cb06230403b4f03221..0000000000000000000000000000000000000000
--- a/0001-Modify-python-to-python3-with-configure.py.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-From a65d47ab65015fd4ffe75125853cee80b04dbbff Mon Sep 17 00:00:00 2001
-From: lyn1001 <thistleslyn@163.com>
-Date: Tue, 11 Aug 2020 13:59:21 +0800
-Subject: [PATCH] Modify python  to python3 with configure.py
-
----
- .../configure.py                                   |   4 ++--
- 1 files changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/configure.py b/configure.py
-index dab5dc9..6663645 100755
---- a/configure.py
-+++ b/configure.py
-@@ -1,4 +1,4 @@
--#!/usr/bin/python
-+#!/usr/bin/python3
- from __future__ import print_function
- 
- def c_compiler_rule(b, name, description, compiler, flags):
-@@ -151,7 +151,7 @@ b.build(prepare_builtins, "LLVM_TOOL_LINK",
- 
- b.rule("PREPARE_BUILTINS", "%s -o $out $in" % prepare_builtins,
-        'PREPARE-BUILTINS $out')
--b.rule("PYTHON_GEN", "python < $in > $out", "PYTHON_GEN $out")
-+b.rule("PYTHON_GEN", "python3 < $in > $out", "PYTHON_GEN $out")
- b.build('generic/lib/convert.cl', "PYTHON_GEN", ['generic/lib/gen_convert.py'])
- 
- manifest_deps = set([sys.argv[0], os.path.join(srcdir, 'build', 'metabuild.py'),
-
--- 
-2.23.0
-
diff --git a/libclc-12.0.1.src.tar.xz b/libclc-12.0.1.src.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..66a01e87760391bdb098ab03f01a870fb508057e
Binary files /dev/null and b/libclc-12.0.1.src.tar.xz differ
diff --git a/libclc-git1ecb16d.tar.gz b/libclc-git1ecb16d.tar.gz
deleted file mode 100644
index 209e37daf3e94faa38384a2096b54b776aeefe76..0000000000000000000000000000000000000000
Binary files a/libclc-git1ecb16d.tar.gz and /dev/null differ
diff --git a/libclc.spec b/libclc.spec
index 81729ea06c9d83eefe83eb37ae1ccae1a6dad14e..0ab8c071ad91c21cfb7248849e94f52ad61fcd80 100644
--- a/libclc.spec
+++ b/libclc.spec
@@ -1,15 +1,15 @@
 %global debug_package %{nil}
 
 Name:           libclc
-Version:        0.2.0
-Release:        16
+Version:        12.0.1
+Release:        1
 Summary:        An implementation of the library requirements of the OpenCL C
 License:        BSD
 URL:            https://libclc.llvm.org
-Source0:        https://github.com/llvm-mirror/%{name}/archive/1ecb16dd7d8b8e9151027faab996f27b2ac508e3/%{name}-git1ecb16d.tar.gz
-Patch0001:      0001-Modify-python-to-python3-with-configure.py.patch
+Source0:        https://github.com/llvm/llvm-project/releases/download/llvmorg-%{version}/%{name}-%{version}.src.tar.xz
 ExclusiveArch:  %{ix86} x86_64 %{arm} aarch64 riscv64
 BuildRequires:  clang-devel libedit-devel llvm-devel >= 3.9 python3 zlib-devel
+BuildRequires:  cmake spirv-llvm-translator-tools
 
 %description
 bclc is an open source, BSD/MIT dual licensed implementation of the
@@ -46,29 +46,37 @@ The libclc-devel package contains libraries and header files for
 developing applications that use libclc.
 
 %prep
-%autosetup -n %{name}-1ecb16dd7d8b8e9151027faab996f27b2ac508e3 -p1
+%autosetup -n %{name}-%{version}.src -p1
 
 %build
 export CFLAGS="%{build_cflags} -D__extern_always_inline=inline"
 %set_build_flags
-./configure.py --prefix=%{_prefix} --libexecdir=%{_libdir}/clc/ --pkgconfigdir=%{_libdir}/pkgconfig/
+%cmake -DCMAKE_INSTALL_DATADIR:PATH=%{_libdir}
 
 %make_build
 
 %install
 %make_install
 
+%check
+make test
+
 %files
 %license LICENSE.TXT
 %doc README.TXT CREDITS.TXT
 %dir %{_libdir}/clc
 %{_libdir}/clc/*.bc
+%{_libdir}/clc/spirv-mesa3d-.spv
+%{_libdir}/clc/spirv64-mesa3d-.spv
 %{_includedir}/clc
 
 %files devel
 %{_libdir}/pkgconfig/%{name}.pc
 
 %changelog
+* Fri Mar 18 2022 yaoxin <yaoxin30@huawei.com> - 12.0.1-1
+- Upgrade libclc to 12.0.1 to resolve compilation failures.
+
 * Tue Aug 11 2020 yanan li <liyanan032@huawei.com> -0.2.0-16
 - Modify python  to python3