Use make install to build in prmbuild directory instaed of using
install command to individual file to reduce maintenance labor.
## Set variables for install
%install
rm -rf %{buildroot}
-install -d %{buildroot}%{_libdir}
-install pg_hint_plan.so %{buildroot}%{_libdir}/pg_hint_plan.so
-install -d %{buildroot}%{_datadir}/extension
-install -m 644 pg_hint_plan--1.3.2.sql %{buildroot}%{_datadir}/extension/pg_hint_plan--1.3.2.sql
-install -m 644 pg_hint_plan--1.3.0--1.3.1.sql %{buildroot}%{_datadir}/extension/pg_hint_plan--1.3.0--1.3.1.sql
-install -m 644 pg_hint_plan--1.3.1--1.3.2.sql %{buildroot}%{_datadir}/extension/pg_hint_plan--1.3.1--1.3.2.sql
-install -m 644 pg_hint_plan.control %{buildroot}%{_datadir}/extension/pg_hint_plan.control
+make install DESTDIR=%{buildroot}
%clean
rm -rf %{buildroot}