Modernize spec file

perl-Unix-Syslog.spec

@@ -6,7 +6,6 @@ License:        Artistic 2.0
 Group:          Development/Libraries
 URL:            http://search.cpan.org/dist/Unix-Syslog/
 Source0:        http://www.cpan.org/authors/id/M/MH/MHARNISCH/Unix-Syslog-%{version}.tar.gz
-BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires:  perl(ExtUtils::MakeMaker)
 # Run-requires:
 BuildRequires:  perl(DynaLoader)
@@ -29,24 +28,15 @@ should be able to use this module right away.
 make %{?_smp_mflags}
 
 %install
-rm -rf $RPM_BUILD_ROOT
-
-make pure_install PERL_INSTALL_ROOT=$RPM_BUILD_ROOT
-
+make pure_install DESTDIR=$RPM_BUILD_ROOT
 find $RPM_BUILD_ROOT -type f -name .packlist -exec rm -f {} \;
 find $RPM_BUILD_ROOT -type f -name '*.bs' -size 0 -exec rm -f {} \;
-find $RPM_BUILD_ROOT -depth -type d -exec rmdir {} 2>/dev/null \;
-
 %{_fixperms} $RPM_BUILD_ROOT/*
 
 %check
 %{?_with_check:make test}
 
-%clean
-rm -rf $RPM_BUILD_ROOT
-
 %files
-%defattr(-,root,root,-)
 %doc Artistic Changes README
 %{perl_vendorarch}/auto/*
 %{perl_vendorarch}/Unix*