Merge experimental/a64 to bleeding_edge.

tools/cross_build_gcc.sh

+#!/bin/sh
+#
 # Copyright 2013 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
 #       with the distribution.
 #     * Neither the name of Google Inc. nor the names of its
 #       contributors may be used to endorse or promote products derived
 #       from this software without specific prior written permission.
 #
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-# This file is (possibly, depending on python version) imported by
-# gyp_v8 when GYP_PARALLEL=1 and it creates sub-processes through the
-# multiprocessing library.
+if [ "$#" -lt 1 ]; then
+  echo "Usage: tools/cross_build_gcc.sh <GCC prefix> [make arguments ...]"
+  exit 1
+fi
 
-# Importing in Python 2.6 (fixed in 2.7) on Windows doesn't search for imports
-# that don't end in .py (and aren't directories with an __init__.py). This
-# wrapper makes "import gyp_v8" work with those old versions and makes it
-# possible to execute gyp_v8.py directly on Windows where the extension is
-# useful.
+export CXX=$1g++
+export AR=$1ar
+export RANLIB=$1ranlib
+export CC=$1gcc
+export LD=$1g++
 
-import os
+OK=1
+if [ ! -x "$CXX" ]; then
+  echo "Error: $CXX does not exist or is not executable."
+  OK=0
+fi
+if [ ! -x "$AR" ]; then
+  echo "Error: $AR does not exist or is not executable."
+  OK=0
+fi
+if [ ! -x "$RANLIB" ]; then
+  echo "Error: $RANLIB does not exist or is not executable."
+  OK=0
+fi
+if [ ! -x "$CC" ]; then
+  echo "Error: $CC does not exist or is not executable."
+  OK=0
+fi
+if [ ! -x "$LD" ]; then
+  echo "Error: $LD does not exist or is not executable."
+  OK=0
+fi
+if [ $OK -ne 1 ]; then
+  exit 1
+fi
 
-path = os.path.abspath(os.path.split(__file__)[0])
-execfile(os.path.join(path, 'gyp_v8'))
+shift
+make snapshot=off $@