Use make macros

https://fedoraproject.org/wiki/Changes/UseMakeBuildInstallMacro

hplip.spec

@@ -7,7 +7,7 @@
 Summary: HP Linux Imaging and Printing Project
 Name: hplip
 Version: 3.20.6
-Release: 2%{?dist}
+Release: 3%{?dist}
 License: GPLv2+ and MIT and BSD and IJG and Public Domain and GPLv2+ with exceptions and ISC
 
 Url: https://developers.hp.com/hp-linux-imaging-and-printing
@@ -458,12 +458,12 @@ autoreconf --verbose --force --install
         --enable-hpijs-install \
         --disable-policykit --with-mimedir=%{_datadir}/cups/mime PYTHON=%{__python3}
 
-make %{?_smp_mflags}
+%make_build
 
 
 %install
 mkdir -p %{buildroot}%{_bindir}
-make install DESTDIR=%{buildroot} PYTHON=%{__python3}
+%make_install PYTHON=%{__python3}
 
 # Create /run/hplip & /var/lib/hp
 mkdir -p %{buildroot}/run/hplip
@@ -725,6 +725,10 @@ rm -f %{buildroot}%{_sysconfdir}/xdg/autostart/hplip-systray.desktop
 %config(noreplace) %{_sysconfdir}/sane.d/dll.d/hpaio
 
 %changelog
+* Mon Jul 13 2020 Tom Stellard <tstellar@redhat.com> - 3.20.6-3
+- Use make macros
+- https://fedoraproject.org/wiki/Changes/UseMakeBuildInstallMacro
+
 * Tue Jun 23 2020 Zdenek Dohnal <zdohnal@redhat.com> - 3.20.6-2
 - appdata.xml needs to be in %%{_datadir}/metainfo