Add irt_random to szbuild link line.

pydir/szbuild.py

 #!/usr/bin/env python2
 
 import argparse
 import os
 import pipes
 import re
 import sys
 
 from utils import shellcmd
 from utils import FindBaseNaCl
@@ skipping 255 matching lines @@
 
     # Run the linker regardless of hybrid mode.
     linker = (
         '{root}/../third_party/llvm-build/Release+Asserts/bin/clang'
         ).format(root=nacl_root)
     shellcmd((
         '{ld} -m32 {partial} -o {exe} -O{opt_level} ' +
         # Keep the rest of this command line (except szrt.c) in sync
         # with RunHostLD() in pnacl-translate.py.
         '{root}/toolchain/linux_x86/pnacl_newlib/translator/x86-32-linux/lib/' +
-        '{{unsandboxed_irt,irt_query_list}}.o ' +
+        '{{unsandboxed_irt,irt_random,irt_query_list}}.o ' +
         '{root}/toolchain_build/src/subzero/runtime/szrt.c ' +
         '{root}/toolchain_build/src/subzero/runtime/szrt_i686.ll ' +
         '-lpthread -lrt'
         ).format(ld=linker, partial=obj_partial, exe=exe,
                  opt_level=opt_level_map[opt_level], root=nacl_root),
              echo=args.verbose)
 
     # Put the extra verbose printing at the end.
     if args.verbose:
         print 'PATH={path}'.format(path=os.environ['PATH'])
         if hybrid:
             print 'include={regex}'.format(regex=re_include_str)
             print 'exclude={regex}'.format(regex=re_exclude_str)
             print 'default_match={dm}'.format(dm=default_match)
             print 'Number of Subzero syms = {num}'.format(num=len(sz_syms))
 
 if __name__ == '__main__':
     main()