Add ARM toolchain support.

examples/graphics/xaos/nacl-xaos.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-xaos.sh
 #
 # usage:  nacl-xoas.sh
 #
@@ skipping 25 matching lines @@
 
   # export the nacl tools
   export CC=${NACLCC}
   export CXX=${NACLCXX}
   # NOTE: non-standard flag NACL_LDFLAGS because of some more hacking below
   export CFLAGS="-g -D__NO_MATH_INLINES=1"
   export LDFLAGS="-Wl,--undefined=PPP_GetInterface \
                   -Wl,--undefined=PPP_ShutdownModule \
                   -Wl,--undefined=PPP_InitializeModule \
                   -Wl,--undefined=original_main"
-  if [ ${NACL_PACKAGES_BITSIZE} == "pnacl" ] ; then
+  if [ ${NACL_ARCH} = "pnacl" ] ; then
     export CFLAGS="${CFLAGS} -O3"
     export LDFLAGS="${LDFLAGS} -O0 -static"
   else
      export CFLAGS="${CFLAGS} -O2"
   fi
   export AR=${NACLAR}
   export RANLIB=${NACLRANLIB}
   export PKG_CONFIG_PATH=${NACL_SDK_USR_LIB}/pkgconfig
   export PKG_CONFIG_LIBDIR=${NACL_SDK_USR_LIB}
 
@@ skipping 21 matching lines @@
   rm ./configure
   autoconf
   echo "Configure options: ${CONFIG_FLAGS}"
   ./configure ${CONFIG_FLAGS}
 }
 
 CustomInstallStep(){
   local out_dir=${NACL_PACKAGES_REPOSITORY}/${PACKAGE_NAME}
   local build_dir=${out_dir}/${PACKAGE_NAME}-build
   local publish_dir="${NACL_PACKAGES_PUBLISH}/${PACKAGE_NAME}"
-  local arch=${NACL_PACKAGES_BITSIZE}
-  if [[ "${arch}" != "pnacl" ]] ; then
-      arch="x86-${arch}"
-  fi
 
   MakeDir ${publish_dir}
   install ${START_DIR}/xaos.html ${publish_dir}
   install ${START_DIR}/xaos.nmf ${publish_dir}
   # Not used yet
   install ${build_dir}/help/xaos.hlp ${publish_dir}
-  install ${build_dir}/bin/xaos ${publish_dir}/xaos_${arch}.nexe
+  install ${build_dir}/bin/xaos ${publish_dir}/xaos_${NACL_ARCH}.nexe
   DefaultTouchStep
 }
 
 CustomPackageInstall() {
   DefaultPreInstallStep
   DefaultDownloadStep
   DefaultExtractStep
   CustomPatchStep
   CustomConfigureStep
   DefaultBuildStep
-  if [ ${NACL_PACKAGES_BITSIZE} == "pnacl" ] ; then
+  if [ ${NACL_ARCH} = "pnacl" ] ; then
     DefaultTranslateStep ${PACKAGE_NAME} ${PACKAGE_NAME}-build/bin/xaos
   fi
   CustomInstallStep
   DefaultCleanUpStep
 }
 
 CustomPackageInstall
 exit 0