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      1 # Copyright 2014 The Chromium Authors. All rights reserved.
      2 # Use of this source code is governed by a BSD-style license that can be
      3 # found in the LICENSE file.
      4 
      5 # TODO(brettw) Forking out to Python 4 times in serial just to get version
      6 # numbers is highly undesirable. Instead, there should be a build step to
      7 # generate an appropriate header so that the version can be generated at
      8 # build-time, and not at GN-time.
      9 
     10 # The |major|, |build| and |patch| versions are inherited from Chrome.
     11 # Since Chrome's |minor| version is always '0', we replace it with a
     12 # Chromoting-specific patch version.
     13 # Note that we check both the |chrome_version_path| file and the
     14 # |remoting_version_path| so that we can override the Chrome version
     15 # numbers if needed.
     16 _version_py_abspath = "//build/util/version.py"
     17 _remoting_version_abspath = "//remoting/VERSION"
     18 _chrome_version_abspath = "//chrome/VERSION"
     19 
     20 # Set these files as being input dependencies to the scripts, so the build will
     21 # be re-run if the files change.
     22 _script_deps = [ _remoting_version_abspath, _chrome_version_abspath ]
     23 
     24 _chrome_version_path = rebase_path(_chrome_version_abspath, root_build_dir)
     25 _remoting_version_path = rebase_path(_remoting_version_abspath, root_build_dir)
     26 
     27 version_major = exec_script(
     28     _version_py_abspath,
     29     [ "-f", _chrome_version_path,
     30       "-f", _remoting_version_path,
     31       "-t \"@MAJOR@\"" ],
     32     "value",
     33     _script_deps)
     34 
     35 version_minor = exec_script(
     36     _version_py_abspath,
     37     [ "-f", _remoting_version_path,
     38       "-t \"@REMOTING_PATCH@\"" ],
     39     "value",
     40     _script_deps)
     41 
     42 version_short = "${version_major}.${version_minor}." + exec_script(
     43     _version_py_abspath,
     44     [ "-f", _chrome_version_path,
     45       "-f", _remoting_version_path,
     46       "-t \"@BUILD@\"" ],
     47     "value",
     48     _script_deps)
     49 
     50 version_full = "${version_short}." + exec_script(
     51     _version_py_abspath,
     52     [ "-f", _chrome_version_path,
     53       "-f", _remoting_version_path,
     54       "-t \"@PATCH@\"" ],
     55     "value",
     56     _script_deps)
     57