Modernize spec file

perl-String-Format.spec

@@ -7,7 +7,6 @@ Group:          Development/Libraries
 License:        GPLv2
 URL:            http://search.cpan.org/dist/String-Format/
 Source0:        http://www.cpan.org/authors/id/D/DA/DARREN/String-Format-%{version}.tar.gz
-BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 BuildArch:      noarch
 BuildRequires:  perl(ExtUtils::MakeMaker)
@@ -16,7 +15,7 @@ BuildRequires:  perl(base)
 BuildRequires:  perl(Exporter)
 # Tests:
 BuildRequires:  perl(Test::More)
-Requires:       perl(:MODULE_COMPAT_%(eval "`%{__perl} -V:version`"; echo $version))
+Requires:       perl(:MODULE_COMPAT_%(eval "`perl -V:version`"; echo $version))
 
 %description
 String::Format lets you define arbitrary printf-like format sequences
@@ -30,15 +29,13 @@ formatted in a particular way.
 
 
 %build
-%{__perl} Makefile.PL INSTALLDIRS=vendor
+perl Makefile.PL INSTALLDIRS=vendor
 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 -depth -type d -empty -exec rmdir {} ';'
 chmod -R u+w $RPM_BUILD_ROOT/*
 
 
@@ -46,13 +43,8 @@ chmod -R u+w $RPM_BUILD_ROOT/*
 make test
 
 
-%clean
-rm -rf $RPM_BUILD_ROOT
-
-
 %files
-%defattr(-,root,root,-)
-%doc Changes
+%doc Changes COPYING
 %{perl_vendorlib}/String/
 %{_mandir}/man3/*.3pm*