diff --git a/ocaml-ocamlbuild-0.12.0.tar.gz b/ocaml-ocamlbuild-0.12.0.tar.gz
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diff --git a/ocaml-ocamlbuild.spec b/ocaml-ocamlbuild.spec
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+%ifnarch %{ocaml_native_compiler}
+%global debug_package %{nil}
+%endif
+Name:                ocaml-ocamlbuild
+Version:             0.12.0
+Release:             1
+Summary:             Build tool for OCaml libraries and programs
+License:             LGPLv2+ with exceptions
+URL:                 https://github.com/ocaml/ocamlbuild
+Source0:             https://github.com/ocaml/ocamlbuild/archive/%{version}/%{name}-%{version}.tar.gz
+BuildRequires:       ocaml >= 4.04.0
+%description
+OCamlbuild is a build tool for building OCaml libraries and programs.
+
+%package devel
+Summary:             Development files for %{name}
+Requires:            %{name}%{?_isa} = %{version}-%{release}
+%description devel
+This package contains development files for %{name}.
+
+%package doc
+Summary:             Documentation for %{name}
+Requires:            %{name}%{?_isa} = %{version}-%{release}
+%description doc
+This package contains the manual for %{name}.
+
+%prep
+%setup -q -n ocamlbuild-%{version}
+
+%build
+make configure \
+  OCAMLBUILD_PREFIX=%{_prefix} \
+  OCAMLBUILD_BINDIR=%{_bindir} \
+  OCAMLBUILD_LIBDIR=%{_libdir}/ocaml \
+%ifarch %{ocaml_native_compiler}
+  OCAML_NATIVE=true
+%else
+  OCAML_NATIVE=false
+%endif
+make \
+%ifarch %{ocaml_native_compiler}
+     OCAMLC="ocamlc.opt -g" \
+     OCAMLOPT="ocamlopt.opt -g"
+%else
+     OCAMLC="ocamlc -g" \
+     OCAMLOPT="ocamlopt -g"
+%endif
+
+%install
+make install \
+     DESTDIR=$RPM_BUILD_ROOT \
+     CHECK_IF_PREINSTALLED=false
+pushd $RPM_BUILD_ROOT/usr/bin
+%ifarch %{ocaml_native_compiler}
+ln -sf ocamlbuild.native ocamlbuild
+%else
+ln -sf ocamlbuild.byte ocamlbuild
+%endif
+popd
+mkdir -p $RPM_BUILD_ROOT%{_mandir}/man1/
+install -p -m 0644 man/ocamlbuild.1 $RPM_BUILD_ROOT%{_mandir}/man1/
+rm $RPM_BUILD_ROOT%{_libdir}/ocaml/ocamlbuild/META
+
+%files
+%doc Changes Readme.md VERSION
+%license LICENSE
+%{_bindir}/ocamlbuild
+%{_bindir}/ocamlbuild.byte
+%ifarch %{ocaml_native_compiler}
+%{_bindir}/ocamlbuild.native
+%endif
+%{_mandir}/man1/ocamlbuild.1*
+%{_libdir}/ocaml/ocamlbuild
+%ifarch %{ocaml_native_compiler}
+%exclude %{_libdir}/ocaml/ocamlbuild/*.a
+%exclude %{_libdir}/ocaml/ocamlbuild/*.o
+%exclude %{_libdir}/ocaml/ocamlbuild/*.cmx
+%exclude %{_libdir}/ocaml/ocamlbuild/*.cmxa
+%endif
+%exclude %{_libdir}/ocaml/ocamlbuild/*.mli
+
+%files devel
+%license LICENSE
+%ifarch %{ocaml_native_compiler}
+%{_libdir}/ocaml/ocamlbuild/*.a
+%{_libdir}/ocaml/ocamlbuild/*.o
+%{_libdir}/ocaml/ocamlbuild/*.cmx
+%{_libdir}/ocaml/ocamlbuild/*.cmxa
+%endif
+%{_libdir}/ocaml/ocamlbuild/*.mli
+
+%files doc
+%license LICENSE
+%doc manual/*
+
+%changelog
+* Fri Oct 9 2020 maminjie <maminjie1@huawei.com> - 0.12.0-1
+- package init
diff --git a/ocaml-ocamlbuild.yaml b/ocaml-ocamlbuild.yaml
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+version_control: github
+src_repo: ocaml/ocamlbuild
+tag_prefix: "^"
+seperator: "."