Modified the binutils package to use --enable-shared. Required by tools that

use binutils and get this error (or equivalent):
"relocation R_X86_64_32S against `bfd_errmsgs' can not be used when
making a shared object; recompile with -fPIC"

var/spack/packages/binutils/package.py

@@ -18,6 +18,7 @@ def install(self, spec, prefix):
             '--disable-dependency-tracking',
             '--enable-interwork',
             '--enable-multilib',
+            '--enable-shared',
             '--enable-64-bit-bfd',
             '--enable-targets=all']