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diff --git a/libclc.spec b/libclc.spec
index ad87305..22fae4a 100644
--- a/libclc.spec
+++ b/libclc.spec
@@ -1,15 +1,29 @@
+%bcond_without check
+
+%global maj_ver 15
+%global min_ver 0
+%global patch_ver 7
+%global clc_version %{maj_ver}.%{min_ver}.%{patch_ver}
+%global clc_srcdir libclc-%{version}%{?rc_ver:rc%{rc_ver}}.src
 %global debug_package %{nil}
 
 Name:           libclc
-Version:        12.0.1
-Release:        2
+Version:        %{clc_version}
+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/llvm-project/releases/download/llvmorg-%{version}/%{name}-%{version}.src.tar.xz
+Source0:        https://github.com/llvm/llvm-project/releases/download/llvmorg-%{version}/%{clc_srcdir}.tar.xz
+Source1: 	https://github.com/llvm/llvm-project/releases/download/llvmorg-%{version}/%{clc_srcdir}.tar.xz.sig
 ExclusiveArch:  %{ix86} x86_64 %{arm} aarch64 riscv64 loongarch64
-BuildRequires:  clang-devel libedit-devel llvm-devel >= 3.9 python3 zlib-devel
-BuildRequires:  cmake spirv-llvm-translator-tools
+BuildRequires:  gcc gcc-c++
+BuildRequires:  clang
+BuildRequires:	libedit-devel 
+BuildRequires:	llvm-devel >= 3.9
+BuildRequires: 	python3
+BuildRequires: 	zlib-devel
+BuildRequires:  cmake
+BuildRequires:	spirv-llvm-translator-tools
 
 %description
 bclc is an open source, BSD/MIT dual licensed implementation of the
@@ -59,7 +73,9 @@ export CFLAGS="%{build_cflags} -D__extern_always_inline=inline"
 %make_install
 
 %check
+%if %{with check}
 make test
+%endif
 
 %files
 %license LICENSE.TXT
@@ -74,6 +90,9 @@ make test
 %{_libdir}/pkgconfig/%{name}.pc
 
 %changelog
+* Fri Jun 23 2023 cf-zhao <zhaochuanfeng@huawei.com> 15.0.7-1
+- Update to 15.0.7
+
 * Thu Feb 16 2023 Wenlong Zhang<zhangwenlong@loongson.cn> - 12.0.1-2
 - Add loongarch64 support