diff --git a/openmp-15.0.7.src.tar.xz b/openmp-15.0.7.src.tar.xz
deleted file mode 100644
index 636471de60579c4a45952548fa9807d7fb7cfa99..0000000000000000000000000000000000000000
Binary files a/openmp-15.0.7.src.tar.xz and /dev/null differ
diff --git a/openmp.spec b/openmp.spec
deleted file mode 100644
index 4354fbe7916bd02c52db6296d699d482d4840cdd..0000000000000000000000000000000000000000
--- a/openmp.spec
+++ /dev/null
@@ -1,143 +0,0 @@
-%bcond_without sys_llvm
-%bcond_with check
-
-%global toolchain clang
-
-%global maj_ver 15
-%global min_ver 0
-%global patch_ver 7
-%global openmp_version %{maj_ver}.%{min_ver}.%{patch_ver}
-%global openmp_srcdir openmp-%{openmp_version}.src
-
-%if %{with sys_llvm}
-%global pkg_name libomp
-%global install_prefix %{_prefix}
-%else
-%global pkg_name libomp%{maj_ver}
-%global install_prefix %{_libdir}/llvm%{maj_ver}
-%endif
-
-%global install_includedir %{install_prefix}/include
-%global install_libdir %{install_prefix}/%{_lib}
-%global install_libexecdir %{install_prefix}/libexec
-%global install_sharedir %{install_prefix}/share
-
-%ifarch ppc64le
-%global libomp_arch ppc64
-%else
-%global libomp_arch %{_arch}
-%endif
-
-Name:    %{pkg_name}
-Version: %{openmp_version}
-Release: 2
-Summary: OpenMP runtime for clang
-
-License: Apache License 2.0
-URL:     http://openmp.llvm.org
-Source0: https://github.com/llvm/llvm-project/releases/download/llvmorg-%{openmp_version}/%{openmp_srcdir}.tar.xz
-
-BuildRequires: gcc gcc-c++
-BuildRequires: cmake
-BuildRequires: ninja-build
-BuildRequires: elfutils-libelf-devel
-BuildRequires: perl
-BuildRequires: perl-Data-Dumper
-BuildRequires: perl-Encode
-BuildRequires: libffi-devel
-%if "%toolchain" == "clang"
-BuildRequires: clang
-BuildRequires: clang-tools-extra
-%endif
-
-%if %{with sys_llvm}
-BuildRequires: llvm-devel llvm-test
-%else
-BuildRequires: llvm%{maj_ver}-devel
-BuildRequires: llvm%{maj_ver}-test
-%endif
-
-Requires: elfutils-libelf%{?isa}
-
-%description
-OpenMP runtime for clang.
- 
-%package devel
-Summary: OpenMP header files
-Requires: %{name}%{?isa} = %{version}-%{release}
-%if %{with sys_llvm}
-Requires: clang-resource-filesystem%{?isa} = %{version}
-%else
-Requires: clang%{maj_ver}-resource-filesystem%{?isa} = %{version}
-%endif
- 
-%description devel
-OpenMP header files.
- 
-	
-%prep
-%autosetup -n %{openmp_srcdir} -p2
-
-%build
- 
-%cmake	-GNinja \
-	-DCMAKE_INSTALL_PREFIX=%{install_prefix} \
-	-DLIBOMP_INSTALL_ALIASES=OFF \
-	-DCMAKE_MODULE_PATH=%{install_libdir}/cmake/llvm \
-	-DLLVM_DIR=%{install_libdir}/cmake/llvm \
-	-DCMAKE_INSTALL_INCLUDEDIR=%{install_libdir}/clang/%{openmp_version}/include \
-%if 0%{?__isa_bits} == 64
-	-DOPENMP_LIBDIR_SUFFIX=64 \
-%else
-	-DOPENMP_LIBDIR_SUFFIX= \
-%endif
-	-DCMAKE_SKIP_RPATH:BOOL=ON
-
-%ninja_build
- 
-%install
-%ninja_install
-rm -rf %{buildroot}%{install_libdir}/libarcher_static.a
-
-%check
-
-%files
-%license LICENSE.TXT
-%{install_libdir}/libomp.so
-%{install_libdir}/libompd.so
-%ifnarch %{arm}
-%{install_libdir}/libarcher.so
-%endif
-%ifnarch %{ix86} %{arm} riscv64
-%{install_libdir}/libomptarget.rtl.amdgpu.so.%{maj_ver}
-%{install_libdir}/libomptarget.rtl.cuda.so.%{maj_ver}
-%{install_libdir}/libomptarget.rtl.%{libomp_arch}.so.%{maj_ver}
-%endif
-%{install_libdir}/libomptarget.so.%{maj_ver}
- 
-%files devel
-%{install_libdir}/clang/%{openmp_version}/include/omp.h
-%{install_libdir}/cmake/openmp/FindOpenMPTarget.cmake
-%ifnarch %{arm}
-%{install_libdir}/clang/%{openmp_version}/include/omp-tools.h
-%{install_libdir}/clang/%{openmp_version}/include/ompt.h
-%{install_libdir}/clang/%{openmp_version}/include/ompt-multiplex.h
-%endif
-%ifnarch %{ix86} %{arm}
-%ifnarch riscv64
-%{install_libdir}/libomptarget.rtl.amdgpu.so
-%{install_libdir}/libomptarget.rtl.cuda.so
-%{install_libdir}/libomptarget.rtl.%{libomp_arch}.so
-%endif
-%{install_libdir}/libomptarget.devicertl.a
-%{install_libdir}/libomptarget-amdgpu-*.bc
-%{install_libdir}/libomptarget-nvptx-*.bc
-%endif
-%{install_libdir}/libomptarget.so
- 
-%changelog
-* Fri Oct 13 2023 laokz <zhangkai@iscas.ac.cn> - 15.0.7-2
-- riscv64: remove unsupported offloading RTL plugins
-
-* Thu Jul 20 2023 cf-zhao <zhaochuanfeng@huawei.com> - 15.0.7-1
-- Initial version to 15.0.7