C++ implies gcc in OpenPKG

gsoap/gsoap.spec

@@ -41,7 +41,7 @@ Source0:      http://osdn.dl.sourceforge.net/sourceforge/gsoap2/gsoap-%{version}
 #   build information
 Prefix:       %{l_prefix}
 BuildRoot:    %{l_buildroot}
-BuildPreReq:  OpenPKG, openpkg >= 20020206
+BuildPreReq:  OpenPKG, openpkg >= 20020206, gcc
 PreReq:       OpenPKG, openpkg >= 20020206
 AutoReq:      no
 AutoReqProv:  no