1 #!/usr/bin/env python 2 # Copyright (c) 2012 The Chromium 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 """ 7 This script invokes the go build tool. 8 Must be called as follows: 9 python go.py <go-binary> <build directory> <output file> <src directory> 10 <CGO_CFLAGS> <CGO_LDFLAGS> <go-binary options> 11 eg. 12 python go.py /usr/lib/google-golang/bin/go out/build out/a.out .. "-I." 13 "-L. -ltest" test -c test/test.go 14 """ 15 16 import argparse 17 import os 18 import shutil 19 import sys 20 21 def main(): 22 parser = argparse.ArgumentParser() 23 parser.add_argument('go_binary') 24 parser.add_argument('build_directory') 25 parser.add_argument('output_file') 26 parser.add_argument('src_root') 27 parser.add_argument('cgo_cflags') 28 parser.add_argument('cgo_ldflags') 29 parser.add_argument('go_option', nargs='*') 30 args = parser.parse_args() 31 go_binary = args.go_binary 32 build_dir = args.build_directory 33 out_file = os.path.abspath(args.output_file) 34 # The src directory specified is relative. We need this as an absolute path. 35 src_root = os.path.abspath(args.src_root) 36 # GOPATH must be absolute, and point to one directory up from |src_Root| 37 go_path = os.path.abspath(os.path.join(src_root, "..")) 38 go_options = args.go_option 39 try: 40 shutil.rmtree(build_dir, True) 41 os.mkdir(build_dir) 42 except: 43 pass 44 old_directory = os.getcwd() 45 os.chdir(build_dir) 46 os.environ["GOPATH"] = go_path 47 os.environ["CGO_CFLAGS"] = args.cgo_cflags 48 os.environ["CGO_LDFLAGS"] = args.cgo_ldflags 49 os.system("%s %s" % (go_binary, " ".join(go_options))) 50 out_files = [ f for f in os.listdir(".") if os.path.isfile(f)] 51 if (len(out_files) > 0): 52 shutil.move(out_files[0], out_file) 53 os.chdir(old_directory) 54 try: 55 shutil.rmtree(build_dir, True) 56 except: 57 pass 58 59 if __name__ == '__main__': 60 sys.exit(main()) 61
