Use make macros

Based on https://src.fedoraproject.org/rpms/openssh/pull-request/11

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

openssh.spec

@@ -509,7 +509,7 @@ fi
 perl -pi -e "s|-lcrypto|%{_libdir}/libcrypto.a|g" Makefile
 %endif
 
-make
+%make_build
 
 # Define a variable to toggle gnome1/gtk2 building.  This is necessary
 # because RPM doesn't handle nested %%if statements.
@@ -540,7 +540,7 @@ LDFLAGS="$SAVE_LDFLAGS"
 	--libexecdir=/%{_libdir}/security \
 	--with-mantype=man \
 	--without-openssl-header-check `# The check is broken`
-make
+%make_build
 popd
 %endif
 
@@ -557,7 +557,7 @@ mkdir -p -m755 $RPM_BUILD_ROOT%{_sysconfdir}/ssh/ssh_config.d
 mkdir -p -m755 $RPM_BUILD_ROOT%{_sysconfdir}/ssh/sshd_config.d
 mkdir -p -m755 $RPM_BUILD_ROOT%{_libexecdir}/openssh
 mkdir -p -m755 $RPM_BUILD_ROOT%{_var}/empty/sshd
-make install DESTDIR=$RPM_BUILD_ROOT
+%make_install
 rm -f $RPM_BUILD_ROOT%{_sysconfdir}/ssh/ldap.conf
 
 install -d $RPM_BUILD_ROOT/etc/pam.d/
@@ -598,7 +598,7 @@ perl -pi -e "s|$RPM_BUILD_ROOT||g" $RPM_BUILD_ROOT%{_mandir}/man*/*
 
 %if %{pam_ssh_agent}
 pushd pam_ssh_agent_auth-%{pam_ssh_agent_ver}
-make install DESTDIR=$RPM_BUILD_ROOT
+%make_install
 popd
 %endif
 %pre