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+
+%global libomp_version 12.0.1
+%global libomp_srcdir openmp-%{libomp_version}%{?rc_ver:rc%{rc_ver}}.src
+
+%ifarch ppc64le
+%global libomp_arch ppc64
+%else
+%global libomp_arch %{_arch}
+%endif
+
+Name: libomp
+Version: %{libomp_version}%{?rc_ver:~rc%{rc_ver}}
+Release: 1%{?dist}
+Summary: OpenMP runtime for clang
+
+License: NCSA
+URL: http://openmp.llvm.org
+Source0: https://github.com/llvm/llvm-project/releases/download/llvmorg-%{version}%{?rc_ver:-rc%{rc_ver}}/%{libomp_srcdir}.tar.xz
+
+BuildRequires: gcc
+BuildRequires: gcc-c++
+BuildRequires: cmake
+BuildRequires: ninja-build
+BuildRequires: elfutils-libelf-devel
+BuildRequires: perl
+BuildRequires: perl-Data-Dumper
+BuildRequires: perl-Encode
+BuildRequires: libffi-devel
+ 
+# For gpg source verification
+BuildRequires:	gnupg2
+ 
+Requires: elfutils-libelf%{?isa}
+ 
+# libomp does not support s390x.
+ExcludeArch: s390x
+ 
+%description
+OpenMP runtime for clang.
+ 
+%package devel
+Summary: OpenMP header files
+Requires: clang-resource-filesystem%{?isa} = %{version}
+ 
+%description devel
+OpenMP header files.
+ 
+%package test
+Summary: OpenMP regression tests
+Requires: %{name}%{?isa} = %{version}-%{release}
+Requires: %{name}-devel%{?isa} = %{version}-%{release}
+Requires: clang
+Requires: llvm
+Requires: gcc
+Requires: gcc-c++
+Requires: python3-lit
+ 
+%description test
+OpenMP regression tests
+ 
+%prep
+%autosetup -n %{libomp_srcdir} -p2
+ 
+%build
+mkdir -p _build
+cd _build
+ 
+%cmake .. \
+    -DCMAKE_INSTALL_PREFIX=%{_prefix} \
+	-DLIBOMP_INSTALL_ALIASES=OFF \
+%if 0%{?__isa_bits} == 64
+	-DOPENMP_LIBDIR_SUFFIX=64 \
+%else
+	-DOPENMP_LIBDIR_SUFFIX= \
+%endif
+ 
+%make_build
+ 
+%install
+cd _build
+%make_install
+# Test package setup
+%global libomp_srcdir %{_datadir}/libomp/src/
+%global libomp_testdir %{libomp_srcdir}/runtime/test/
+%global lit_cfg %{libomp_testdir}/%{_arch}.site.cfg.py
+%global lit_fedora_cfg %{_datadir}/libomp/lit.fedora.cfg.py
+ 
+install -d %{buildroot}%{libomp_srcdir}/runtime
+cp -R runtime/test  %{buildroot}%{libomp_srcdir}/runtime
+cp -R runtime/src  %{buildroot}%{libomp_srcdir}/runtime
+
+ 
+# Install test script
+install -d %{buildroot}%{_libexecdir}/tests/libomp
+ 
+# Remove static libraries with equivalent shared libraries
+rm -rf %{buildroot}%{_libdir}/libarcher_static.a
+ 
+%files
+%license LICENSE.txt
+%{_libdir}/libomp.so
+%ifnarch %{arm}
+%{_libdir}/libarcher.so
+%endif
+ 
+%files devel
+%{_libdir}/../include/omp.h
+%ifnarch %{arm}
+%{_libdir}/../include/omp-tools.h
+%{_libdir}/../include/ompt.h
+# FIXME: This is probably wrong.  Seems like LIBOMP_HEADERS_INSTALL may
+# not be respected.
+%{_includedir}/ompt-multiplex.h
+%endif
+ 
+%files test
+%{_datadir}/libomp
+%{_libexecdir}/tests/libomp/
+ 
+%changelog
+* Thu July 27 2023 zhangwuji1995 <zhangwuji1@huawei.com> 12.0.1-1
+- Init openmp