Modernize a spec file

perl-TimeDate.spec

@@ -9,17 +9,25 @@ Source0:        https://cpan.metacpan.org/authors/id/G/GB/GBARR/TimeDate-%{versi
 # Adjust tests to pass 4-digit years to Time::Local, CPAN RT#124509
 Patch0:         TimeDate-2.30-Pass_4_digit_year_in_tests.patch
 BuildArch:      noarch
+BuildRequires:  coreutils
+# glibc-common for iconv tool
+BuildRequires:  glibc-common
+BuildRequires:  make
 BuildRequires:  perl-generators
+BuildRequires:  perl-interpreter
+BuildRequires:  perl(:VERSION) >= 5.4
+BuildRequires:  perl(ExtUtils::MakeMaker) >= 6.76
+BuildRequires:  perl(strict)
+BuildRequires:  perl(warnings)
+# Run-time:
 BuildRequires:  perl(base)
 BuildRequires:  perl(Carp)
 BuildRequires:  perl(Exporter)
-BuildRequires:  perl(ExtUtils::MakeMaker)
-BuildRequires:  perl(strict)
-BuildRequires:  perl(Test::More)
 BuildRequires:  perl(Time::Local)
 BuildRequires:  perl(utf8)
 BuildRequires:  perl(vars)
-BuildRequires:  perl(warnings)
+# Tests:
+BuildRequires:  perl(Test::More)
 Requires:       perl(:MODULE_COMPAT_%(eval "`perl -V:version`"; echo $version))
 
 %description
@@ -39,12 +47,11 @@ mv ChangeLog.utf8 ChangeLog
 chmod -x lib/Date/Language/{Russian_cp1251,Russian_koi8r,Turkish}.pm
 
 %build
-perl Makefile.PL INSTALLDIRS=vendor
-make %{?_smp_mflags}
+perl Makefile.PL INSTALLDIRS=vendor NO_PACKLIST=1 NO_PERLLOCAL=1
+%{make_build}
 
 %install
-make pure_install DESTDIR=$RPM_BUILD_ROOT
-find $RPM_BUILD_ROOT -type f -name .packlist -exec rm -f {} ';'
+%{make_install}
 %{_fixperms} $RPM_BUILD_ROOT/*
 
 %check
@@ -59,6 +66,7 @@ make test
 %changelog
 * Mon Jan 06 2020 Petr Pisar <ppisar@redhat.com> - 1:2.30-19
 - Adjust tests to pass 4-digit years to Time::Local (CPAN RT#124509)
+- Modernize a spec file
 
 * Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1:2.30-18
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild