PNaCl: Enable MIPS in a couple of places

pnacl/build.sh

 #!/bin/bash
 # Copyright (c) 2012 The Native Client Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 #
 #@                 Untrusted Toolchain Manager
 #@-------------------------------------------------------------------
 #@ This script builds the ARM and PNaCl untrusted toolchains.
 #@ It MUST be run from the native_client/ directory.
 ######################################################################
@@ skipping 1292 matching lines @@
   local binutils_include="${TC_SRC_BINUTILS}/binutils-2.20/include"
   RunWithLog "llvm.configure" \
       env -i PATH=/usr/bin/:/bin \
              MAKE_OPTS=${MAKE_OPTS} \
              CC="${CC}" \
              CXX="${CXX}" \
              ${srcdir}/configure \
              --enable-shared \
              --disable-jit \
              --with-binutils-include=${binutils_include} \
-             --enable-targets=x86,arm \
+             --enable-targets=x86,arm,mips \
              --target=${CROSS_TARGET_ARM} \
              --prefix="${LLVM_INSTALL_DIR}" \
              --program-prefix= \
              ${llvm_extra_opts}
 
 
   spopd
 }
 
 #+ llvm-configure-dbg        - Run LLVM configure
@@ skipping 1108 matching lines @@
     ${srcdir}/libiberty/configure --prefix="${BINUTILS_INSTALL_DIR}"
 
   spopd
 
   StepBanner "GOLD-NATIVE" "Configure (gold)"
   # NOTE: we are still building one unnecessary target: "32bit big-endian"
   # which is dragged in by targ_extra_big_endian=true in
   # pnacl/src/gold/gold/configure.tgt
   # removing it causes undefined symbols during linking of gold.
   # The potential savings are guesstimated to be 300kB in binary size
-  local gold_targets="i686-pc-nacl,x86_64-pc-nacl,arm-pc-nacl"
+  local gold_targets="i686-pc-nacl,x86_64-pc-nacl,arm-pc-nacl,mips32-pc-nacl"
 
   mkdir -p "${objdir}/gold"
   spushd "${objdir}/gold"
   RunWithLog gold.configure \
     env -i \
     PATH="/usr/bin:/bin" \
     CC="${CC}" \
     CXX="${CXX}" \
     ac_cv_search_zlibVersion=no \
     ac_cv_header_sys_mman_h=no \
@@ skipping 1382 matching lines @@
   #Usage
   echo "ERROR: unknown function '$1'." >&2
   echo "For help, try:"
   echo "    $0 help"
   exit 1
 fi
 
 hg-migrate
 
 "$@"