diff --git a/libomp.spec b/libomp.spec
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+Name:          libomp
+Version:       7.0.1
+Release:       3
+Summary:       OpenMP runtime for clang
+
+License:       NCSA
+URL:           http://openmp.llvm.org	
+Source0:       http://%{?rc_ver:pre}releases.llvm.org/%{version}/%{?rc_ver:rc%{rc_ver}}/openmp-%{version}%{?rc_ver:rc%{rc_ver}}.src.tar.xz
+
+BuildRequires: cmake, elfutils-libelf-devel perl, perl-Data-Dumper, perl-Encode libffi-devel
+Requires:      elfutils-libelf%{?isa}
+
+
+%description
+A OpenMP runtime for clang, subproject of LLVM, which contains the 
+components to build an executable OpenMP program. 
+
+%package devel
+Summary:       OpenMP header files and development libs
+Requires:      clang-devel%{?isa} = %{version}
+%description devel
+OpenMP header files and development libs
+
+%package test
+Summary:       OpenMP regression tests
+Requires:      %{name}%{?isa} = %{version}
+Requires:      %{name}-devel%{?isa} = %{version}
+Requires:      clang, llvm, gcc, gcc-c++, python3-lit
+
+%description test
+OpenMP regression tests
+
+%prep
+%autosetup -n openmp-%{version}%{?rc_ver:rc%{rc_ver}}.src -p1
+
+%build
+install -d  _build
+cd _build
+
+%cmake .. -DLIBOMP_INSTALL_ALIASES=OFF \
+       -DLIBOMP_HEADERS_INSTALL_PATH:PATH=%{_libdir}/clang/%{version}/include \
+       -DOPENMP_LIBDIR_SUFFIX=64 
+
+%make_build
+
+%install
+%make_install -C _build
+
+mkdir  %{buildroot}/%{_libdir}/clang
+mkdir  %{buildroot}/%{_libdir}/clang/%{version}
+mv %{buildroot}/usr/include %{buildroot}/%{_libdir}/clang/%{version}/include
+
+%global libomp_srcdir %{_datadir}/libomp/src
+%global libomp_testdir %{libomp_srcdir}/runtime/test
+%global gcc_lit_cfg %{buildroot}%{libomp_testdir}/gcc.site.cfg
+%global clang_lit_cfg %{buildroot}%{libomp_testdir}/clang.site.cfg
+
+install -d %{buildroot}%{libomp_srcdir}/runtime
+cp -R runtime/src  %{buildroot}%{libomp_srcdir}/runtime
+cp -R runtime/test  %{buildroot}%{libomp_srcdir}/runtime
+
+ln -s %{_libdir}/clang/%{version}/include/omp.h %{buildroot}%{libomp_testdir}/omp.h
+ln -s %{_libdir}/clang/%{version}/include/ompt.h %{buildroot}%{libomp_testdir}/ompt.h
+ln -s %{_libdir}/libomp.so %{buildroot}%{libomp_testdir}/libgomp.so
+
+echo "import tempfile" > %{gcc_lit_cfg}
+cat _build/runtime/test/lit.site.cfg >> %{gcc_lit_cfg}
+
+sed -i '
+s~\(config.test_filecheck = \)""~\1"%{_libdir}/llvm/FileCheck"~; 
+s~\(config.omp_header_directory = \)"[^"]\+"~\1"%{_includedir}"~;
+s~\(config.libomp_obj_root = \)"[^"]\+"~\1tempfile.mkdtemp()[1]~;
+s~\(lit_config.load_config(config, \)"[^"]\+"~\1"%{libomp_testdir}/lit.cfg"~;
+s~\(config.test_c_compiler = \)"[^"]\+"~\1"%{_bindir}/gcc"~;
+s~\(config.test_cxx_compiler = \)"[^"]\+"~\1"%{_bindir}/g++"~;
+s~\(config.library_dir = \)"[^"]\+"~\1"%{libomp_testdir}"~;
+' %{gcc_lit_cfg} 
+
+cp %{gcc_lit_cfg} %{clang_lit_cfg}
+sed -i '
+s~\(config.test_compiler_features = \)\[[^\[]\+]~\1["clang"]~;
+s~\(config.test_c_compiler = \)"[^"]\+"~\1"%{_bindir}/clang"~;
+s~\(config.test_cxx_compiler = \)"[^"]\+"~#1"%{_bindir}/clang++"~;
+s~\(config.library_dir = \)"[^"]\+"~\1"%{_libdir}"~
+' %{clang_lit_cfg}
+
+
+install -m 0755 %{SOURCE1} %{buildroot}%{_datadir}/libomp
+
+
+%files
+%{_libdir}/libomp.so
+%{_libdir}/libomptarget.so
+%{_libdir}/libomptarget.rtl.%{_arch}.so
+%exclude %{_libdir}/clang/%{version}/include/omp.h
+%exclude %{_libdir}/clang/%{version}/include/ompt.h
+
+%files devel
+%{_libdir}/clang/%{version}/include/omp.h
+%{_libdir}/libomp.so
+%{_libdir}/libomptarget.so
+%{_libdir}/libomptarget.rtl.%{_arch}.so
+
+%files test
+%{_datadir}/libomp
+
+%changelog
+* Sun Dec 1 2019  jiaxiya <jiaxiyajiaxiya@168.com> - 7.0.1-2 
+- Package init
diff --git a/openmp-7.0.1.src.tar.xz b/openmp-7.0.1.src.tar.xz
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