1 #!/usr/bin/env python 2 # Copyright 2016 the V8 project authors. All rights reserved. 3 # Use of this source code is governed by a BSD-style license that can be 4 # found in the LICENSE file. 5 6 import os 7 import os.path 8 import signal 9 import subprocess 10 import sys 11 12 GCMOLE_PATH = os.path.dirname(os.path.abspath(__file__)) 13 CLANG_BIN = os.path.join(GCMOLE_PATH, 'gcmole-tools', 'bin') 14 CLANG_PLUGINS = os.path.join(GCMOLE_PATH, 'gcmole-tools') 15 LUA = os.path.join(GCMOLE_PATH, 'gcmole-tools', 'lua52') 16 DRIVER = os.path.join(GCMOLE_PATH, 'gcmole.lua') 17 BASE_PATH = os.path.dirname(os.path.dirname(GCMOLE_PATH)) 18 19 assert len(sys.argv) == 2 20 21 if not os.path.isfile("out/Release/gen/torque-generated/builtin-definitions-from-dsl.h"): 22 print "Expected generated headers in out/Release/gen." 23 print "Either build v8 in out/Release or change gcmole.lua:115" 24 sys.exit(-1) 25 26 proc = subprocess.Popen( 27 [LUA, DRIVER, sys.argv[1]], 28 env={'CLANG_BIN': CLANG_BIN, 'CLANG_PLUGINS': CLANG_PLUGINS}, 29 cwd=BASE_PATH, 30 ) 31 32 def handle_sigterm(*args): 33 try: 34 proc.kill() 35 except OSError: 36 pass 37 38 signal.signal(signal.SIGTERM, handle_sigterm) 39 40 proc.communicate() 41 sys.exit(proc.returncode) 42
