Add support for --with/--without libgssapi_krb5

builds/redhat/zeromq.spec.in

@@ -14,18 +14,24 @@ Requires:      libstdc++
 #
 # Conditional build options
 # Default values aree
+#    --without-libgssapi_krb5
 #    --without-libsodium
 #    --without-pgm
 #
 
 # If neither macro exists, use the default value.
+%{!?_with_libgssapi_krb5: %{!?_without_libgssapi_krb5: %define _without_libgssapi_krb5 --without-liblibgssapi_krb5}}
 %{!?_with_libsodium: %{!?_without_libsodium: %define _without_libsodium --without-libsodium}}
 %{!?_with_pgm: %{!?_without_pgm: %define _without_pgm --without-pgm}}
 
 # It's an error if both --with and --without options are specified
+%{?_with_libgssapi_krb5: %{?_without_libgssapi_krb5: %{error: both _with_libgssapi_krb5 and _without_libgssapi_krb5}}}
 %{?_with_libsodium: %{?_without_libsodium: %{error: both _with_libsodium and _without_libsodium}}}
 %{?_with_pgm: %{?_without_pgm: %{error: both _with_pgm and _without_pgm}}}
 
+%{?_with_libgssapi_krb5:BuildRequires: libgssapi_krb5_2}
+%{?_with_libgssapi_krb5:Requires: libgssapi_krb5}
+
 %{?_with_libsodium:BuildRequires: libsodium-devel}
 %{?_with_libsodium:Requires: libsodium}
 
@@ -173,6 +179,9 @@ This package contains ZeroMQ related development libraries and header files.
 %{_mandir}/man7/zmq_tipc.7.gz
 
 %changelog
+* Sat Oct 25 2014 Phillip Mienk <mienkphi@gmail.com>
+- Add --with/--without libgssapi_krb5 support following J.T.Conklin's pattern
+
 * Sat Oct 18 2014 J.T. Conklin <jtc@acorntoolworks.com>
 - Add --with/--without pgm support
 - Add --with/--without libsodium support