Modernize spec file

perl-Inline-C.spec

@@ -1,6 +1,6 @@
 Name:           perl-Inline-C
 Version:        0.78
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Write Perl subroutines in C
 License:        GPL+ or Artistic
 URL:            http://search.cpan.org/dist/Inline-C/
@@ -8,14 +8,15 @@ Source0:        http://search.cpan.org/CPAN/authors/id/T/TI/TINITA/Inline-C-%{ve
 BuildArch:      noarch
 # Build
 BuildRequires:  make
-BuildRequires:  perl-interpreter
 BuildRequires:  perl-generators
+BuildRequires:  perl-interpreter
 BuildRequires:  perl(:VERSION) >= 5.10
 BuildRequires:  perl(ExtUtils::MakeMaker) >= 7.00
 BuildRequires:  perl(File::ShareDir::Install)
 BuildRequires:  perl(strict)
 BuildRequires:  perl(warnings)
 # Runtime
+BuildRequires:  gcc
 BuildRequires:  perl-devel
 BuildRequires:  perl(Carp)
 BuildRequires:  perl(Config)
@@ -47,6 +48,8 @@ BuildRequires:  perl(Test::More) >= 0.88
 BuildRequires:  perl(Test::Warn) >= 0.23
 BuildRequires:  perl(version) >= 0.77
 BuildRequires:  perl(YAML::XS)
+# It executes C compiler to build generated XS code
+Requires:       gcc
 # It executes make
 Requires:       make
 # It executes "perl Makefile.PL"
@@ -92,6 +95,9 @@ make test
 %{_mandir}/man3/*
 
 %changelog
+* Tue Mar 06 2018 Petr Pisar <ppisar@redhat.com> - 0.78-6
+- Modernize spec file
+
 * Thu Feb 08 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.78-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild