diff --git a/llvm-bolt.spec b/llvm-bolt.spec
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@@ -0,0 +1,99 @@
+%global debug_package %{nil}
+
+%global maj_ver 15
+%global min_ver 0
+%global patch_ver 7
+%global bolt_srcdir llvm-project-%{maj_ver}.%{min_ver}.%{patch_ver}.src
+%global bin_suffix -%{maj_ver}
+%global install_prefix %{_libdir}/llvm%{maj_ver}
+%global install_bindir %{install_prefix}/bin
+%global install_libdir %{install_prefix}/lib
+%global max_link_jobs 2
+
+%global pkg_bindir %{install_bindir}
+%global pkg_libdir %{install_libdir}
+
+Name:           llvm-bolt-%{maj_ver}
+Version:        %{maj_ver}.%{min_ver}.%{patch_ver}
+Release:        1
+Summary:        BOLT is a post-link optimizer developed to speed up large applications
+License:        Apache 2.0
+URL:            https://github.com/facebookincubator/BOLT
+Source0:        https://github.com/llvm/llvm-project/releases/download/llvmorg-%{version}/%{bolt_srcdir}.tar.xz
+
+BuildRequires:  gcc gcc-c++ cmake ninja-build libstdc++-static chrpath ncurses-devel zlib-devel
+Requires:	glibc zlib ncurses-libs libstdc++ libgcc
+
+# BOLT only supports aarch64 and x86_64
+ExclusiveArch:  aarch64 x86_64
+
+%description
+BOLT is a post-link optimizer developed to speed up large applications.
+It achieves the improvements by optimizing application's code layout based
+on execution profile gathered by sampling profiler, such as Linux perf tool.
+
+%prep
+%autosetup -n %{bolt_srcdir}
+mkdir -p _build
+cd _build
+%{__cmake} -G Ninja ../llvm \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DLLVM_ENABLE_ASSERTIONS=ON \
+    -DLLVM_ENABLE_PROJECTS="clang;lld;bolt" \
+    -DCMAKE_INSTALL_PREFIX=%{install_prefix} \
+    -DLLVM_PARALLEL_LINK_JOBS=%{max_link_jobs} \
+    -DCMAKE_SKIP_RPATH:BOOL=ON \
+%ifarch %ix86 x86_64
+    -DLLVM_TARGETS_TO_BUILD="X86"
+%endif
+%ifarch aarch64
+    -DLLVM_TARGETS_TO_BUILD="AArch64"
+%endif
+
+%build
+cd _build
+%{ninja_build}
+
+%install
+
+mkdir -p %{buildroot}/%{_bindir}
+mkdir -p %{buildroot}%{install_bindir}
+for f in llvm-boltdiff llvm-bolt merge-fdata perf2bolt
+do
+    install -m 0755 %{_builddir}/%{bolt_srcdir}/_build/bin/$f %{buildroot}%{install_bindir}
+    filename=`basename %{buildroot}%{install_bindir}/$f`
+    ln -s ../../%{install_bindir}/$filename %{buildroot}/%{_bindir}/$filename%{bin_suffix}
+done
+
+%ifarch x86_64
+mkdir -p %{buildroot}/%{_libdir}
+mkdir -p %{buildroot}%{install_libdir}
+for rt in libbolt_rt_instr.a libbolt_rt_hugify.a
+do
+    install %{_builddir}/%{bolt_srcdir}/_build/lib/${rt} %{buildroot}%{install_libdir}
+done
+%endif
+
+%check
+%if %{with check}
+cd _build
+%ninja_build check_bolt
+%endif
+
+%files
+%license bolt/LICENSE.TXT
+%exclude %{_includedir}/*
+%exclude %{_datadir}/*
+%exclude %{_builddir}/%{bolt_srcdir}/_build/*
+%{_bindir}/llvm-boltdiff%{bin_suffix}
+%{_bindir}/llvm-bolt%{bin_suffix}
+%{_bindir}/merge-fdata%{bin_suffix}
+%{_bindir}/perf2bolt%{bin_suffix}
+%{pkg_bindir}
+%ifarch x86_64
+%{pkg_libdir}
+%endif
+
+%changelog
+* Mon Feb 20 2023 Yunfei Li <liyunfei33@huawei.com> - 15.0.7-1
+- Init llvm-bolt-15 repository
\ No newline at end of file
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