Add support for new pnacl native toolchain driver

ports/scummvm/build.sh

Index: ports/scummvm/build.sh
diff --git a/ports/scummvm/build.sh b/ports/scummvm/build.sh
index 1c2853e89baadde59b65f0a2fa0b9d8be85f6bec..b0dc0f1492a7e27b40442cdb0e005f1adcf92eb0 100644
--- a/ports/scummvm/build.sh
+++ b/ports/scummvm/build.sh
@@ -23,7 +23,7 @@ ConfigureStep() {
   SetupCrossEnvironment
 
   local conf_host=${NACL_CROSS_PREFIX}
-  if [ "${NACL_ARCH}" = "pnacl" ]; then
+  if [ "${NACL_ARCH}" = "pnacl" -o "${NACL_ARCH}" = "le32" ]; then
     conf_host="pnacl"
   elif [ "${NACL_ARCH}" = "arm" ]; then
     conf_host="nacl-arm"
@@ -89,7 +89,7 @@ InstallStep() {
 
   cp ${START_DIR}/packaged_app/* ${ASSEMBLY_DIR}
   cp ${SRC_DIR}/*.tar ${ASSEMBLY_DIR}
-  if [ "${NACL_DEBUG}" = "1" ]; then
+  if [ "${NACL_DEBUG}" = "1" -o ${NACL_ARCH} = "le32" ]; then
     cp ${BUILD_DIR}/scummvm \
         ${ASSEMBLY_DIR}/scummvm_${NACL_ARCH}${NACL_EXEEXT}
   else
@@ -102,7 +102,7 @@ InstallStep() {
       -s ${ASSEMBLY_DIR} \
       -o ${ASSEMBLY_DIR}/scummvm.nmf
 
-  if [ "${NACL_ARCH}" = "pnacl" ]; then
+  if [ "${NACL_ARCH}" = "pnacl" -o "${NACL_ARCH}" = "le32" ]; then
     sed -i.bak 's/x-nacl/x-pnacl/' ${ASSEMBLY_DIR}/index.html
   fi