Source0: ftp://ftp.gnu.org/gnu/binutils/binutils-%{binutils_pkgvers}.tar.bz2
%if "%{binutils_version}" == "2.21"
Patch0:  ftp://ftp.rtems.org/pub/rtems/SOURCES/4.11/binutils-2.21-rtems4.11-20110107.diff
%endif