Exclude HTTP::Headers dependency at Perl bootstrap

perl-HTML-Parser.spec

@@ -3,7 +3,7 @@
 Name:           perl-%{real_name}
 Summary:        Perl module for parsing HTML
 Version:        3.69
-Release:        2%{?dist}
+Release:        3%{?dist}
 License:        GPL+ or Artistic
 Group:          Development/Libraries
 Source0:        http://search.cpan.org/CPAN/authors/id/G/GA/GAAS/HTML-Parser-%{version}.tar.gz 
@@ -12,14 +12,18 @@ Requires:       perl(:MODULE_COMPAT_%(eval "`%{__perl} -V:version`"; echo $versi
 BuildRequires:  perl(Carp)
 BuildRequires:  perl(ExtUtils::MakeMaker)
 BuildRequires:  perl(HTML::Tagset) >= 3
-BuildRequires:  perl(HTTP::Headers)
 BuildRequires:  perl(Test::More)
 BuildRequires:  perl(URI)
 BuildRequires:  perl(XSLoader)
 Requires:       perl(HTML::Tagset) >= 3
-Requires:       perl(HTTP::Headers)
 Requires:       perl(URI)
 Requires:       perl(XSLoader)
+%if %{undefined perl_bootstrap}
+# This creates cycle with perl-HTTP-Message. Weaken the dependency here because
+# it's just a recommended dependency per META.yml.
+BuildRequires:  perl(HTTP::Headers)
+Requires:       perl(HTTP::Headers)
+%endif
 
 %{?perl_default_filter}
 %{?perl_default_subpackage_tests}
@@ -58,6 +62,9 @@ make test
 
 
 %changelog
+* Wed Jan 18 2012 Petr Pisar <ppisar@redhat.com> - 3.69-3
+- Exclude HTTP::Headers dependency at Perl bootstrap
+
 * Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.69-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild