Add ARM toolchain support.

examples/games/nethack-3.4.3/nacl-nethack-3.4.3.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-nethack-343.sh
 #
 # usage:  nacl-nethack-343.sh
 #
@@ skipping 12 matching lines @@
 
 CustomBuildStep() {
   Banner "Building ${PACKAGE_NAME}"
   # export the nacl tools
   export CC=${NACLCC}
   export CXX=${NACLCXX}
   # NOTE: we are using the non-standard vars NACL_CCFLAGS/NACL_LDFLAGS
   # because we are not running ./configure and the Makefile was hacked
   export NACL_CCFLAGS="-O"
   export NACL_LDFLAGS=""
-  if [ ${NACL_PACKAGES_BITSIZE} == "pnacl" ] ; then
+  if [ ${NACL_ARCH} = "pnacl" ] ; then
     export NACL_CCFLAGS="-O3 -g"
     export NACL_LDFLAGS="-O0 -static"
   fi
   export AR=${NACLAR}
   export RANLIB=${NACLRANLIB}
   export PKG_CONFIG_PATH=${NACL_SDK_USR_LIB}/pkgconfig
   export PKG_CONFIG_LIBDIR=${NACL_SDK_USR_LIB}
   export PATH=${NACL_BIN_PATH}:${PATH};
   export WINTTYLIB="-Wl,--whole-archive"
   export WINTTYLIB="$WINTTYLIB -lnacl-mounts -lncurses -lppapi -lppapi_cpp"
   export WINTTYLIB="$WINTTYLIB -Wl,--no-whole-archive"
   export NACL_SDK_USR_INCLUDE
   export STRNCMPI=1
   local PACKAGE_DIR="${NACL_PACKAGES_REPOSITORY}/${PACKAGE_NAME}"
   ChangeDir ${PACKAGE_DIR}
   cp ${START_DIR}/nethack_pepper.cc ${PACKAGE_DIR}/src
   bash sys/unix/setup.sh
   make
   make install
   Banner "Installing ${PACKAGE_NAME}"
   local PUBLISH_DIR="${NACL_PACKAGES_PUBLISH}/${PACKAGE_NAME}"
   MakeDir ${PUBLISH_DIR}
   local ASSEMBLY_DIR="${PUBLISH_DIR}/nethack"
   MakeDir ${ASSEMBLY_DIR}
   cp ${PACKAGE_DIR}/out/games/lib/nethackdir/nethack \
-      ${ASSEMBLY_DIR}/nethack_x86-${NACL_PACKAGES_BITSIZE:-"32"}.nexe
+      ${ASSEMBLY_DIR}/nethack_${NACL_ARCH}.nexe
   ChangeDir ${PACKAGE_DIR}/out/games
   rm ${PACKAGE_DIR}/out/games/lib/nethackdir/nethack
   tar cf ${ASSEMBLY_DIR}/nethack.tar lib
   cp ${START_DIR}/nethack.html ${ASSEMBLY_DIR}
   if [ "${NACL_GLIBC}" = "1" ]; then
     pushd ${ASSEMBLY_DIR}
     TRUE_TOOLCHAIN_DIR=$(cd ${NACL_SDK_ROOT}/toolchain && pwd -P)
     python ${TRUE_TOOLCHAIN_DIR}/../tools/create_nmf.py \
         *.nexe \
         -L ${NACL_TOOLCHAIN_ROOT}/x86_64-nacl/lib32 \
@@ skipping 13 matching lines @@
   ChangeDir ${PUBLISH_DIR}
   zip -r nethack-3.4.3.zip nethack
 }
 
 CustomPackageInstall() {
   DefaultPreInstallStep
   DefaultDownloadStep
   DefaultExtractStep
   DefaultPatchStep
   CustomBuildStep
-  if [ ${NACL_PACKAGES_BITSIZE} == "pnacl" ] ; then
+  if [ ${NACL_ARCH} = "pnacl" ] ; then
     # NOTE: nethack does not use a build subdir
     DefaultTranslateStep ${PACKAGE_NAME} src/nethack
   fi
   DefaultTouchStep
   DefaultCleanUpStep
 }
 
 CustomPackageInstall
 exit 0