Add ARM toolchain support.

libraries/nacl-mounts/nacl-nacl-mounts.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.
 #
 #
 # nacl-mounts.sh
 #
 # usage:  ./nacl-mounts.sh
 #
@@ skipping 13 matching lines @@
   if [ $OS_SUBDIR = "windows" ]; then
     echo "Not running sel_ldr tests on Windows."
     return
   fi
 
   if [ ! -e ${NACL_IRT} ]; then
     echo "WARNING: Missing IRT binary. Not running sel_ldr-based tests."
     return
   fi
 
-  if [ ${NACL_PACKAGES_BITSIZE} = "pnacl" ]; then
+  if [ ${NACL_ARCH} = "pnacl" ]; then
     echo "FIXME: Not running sel_ldr-based tests with PNaCl."
     return
   fi
 
   export CC=${NACLCC}
   export CXX=${NACLCXX}
   export CFLAGS=-I${NACL_SDK_USR_INCLUDE}
 
   LDFLAGS=-L${NACL_SDK_USR_LIB}
   if [ $NACL_GLIBC != "1" ] ; then
@@ skipping 87 matching lines @@
 
 CustomInstallStep() {
   Banner "Installing ${PACKAGE_NAME}"
   export PACKAGE_DIR="${NACL_PACKAGES_REPOSITORY}/${PACKAGE_NAME}"
   cp ${PACKAGE_DIR}/libnacl-mounts.a ${NACL_SDK_USR_LIB}
   mkdir -p ${NACL_SDK_USR_LIB}/nacl-mounts/util
   cp ${START_DIR}/console/console.js ${NACL_SDK_USR_LIB}/nacl-mounts
   cp ${START_DIR}/http2/genfs.py ${NACL_SDK_USR_LIB}/nacl-mounts/util
 
   # GLibC toolchain has termio.h so don't copy stub header.
-  if [[ $NACL_GLIBC == 0 ]]; then
+  if [[ $NACL_GLIBC = 0 ]]; then
     cp ${START_DIR}/console/termio.h ${NACL_SDK_USR_INCLUDE}
   fi
 
   mkdir -p ${NACL_SDK_USR_INCLUDE}/nacl-mounts
   for DIR in console base util memory net http2 AppEngine pepper buffer; do
     mkdir -p ${NACL_SDK_USR_INCLUDE}/nacl-mounts/${DIR}
     cp ${START_DIR}/${DIR}/*.h ${NACL_SDK_USR_INCLUDE}/nacl-mounts/${DIR}
   done
   mkdir -p ${NACL_SDK_USR_INCLUDE}/nacl-mounts/ppapi/cpp/private
   mkdir -p ${NACL_SDK_USR_INCLUDE}/nacl-mounts/ppapi/c/private
   cp -R ${START_DIR}/ppapi/cpp/private/*.h \
     ${NACL_SDK_USR_INCLUDE}/nacl-mounts/ppapi/cpp/private/
   cp -R ${START_DIR}/ppapi/c/private/*.h \
     ${NACL_SDK_USR_INCLUDE}/nacl-mounts/ppapi/c/private/
 }
 
 CustomPackageInstall() {
 #  RunTests
   DefaultPreInstallStep
   CustomBuildStep
   CustomInstallStep
   DefaultCleanUpStep
   DefaultTouchStep
   RunSelLdrTests
 }
 
 CustomPackageInstall
 exit 0