+BuildRequires: libtool libyaml-devel zlib-devel binutils-devel
+%if %{_vendor}=="redhat"
+BuildRequires: redhat-rpm-config
+BuildRequires: pkgconfig
+%else
+BuildRequires: pkg-config
+%endif
+%if %{with gss}
+BuildRequires: krb5-devel openssl-devel
+Requires: krb5-libs openssl-libs
+%endif