Ben Murdoch | 097c5b2 | 2016-05-18 11:27:45 +0100 | [diff] [blame] | 1 | # Copyright 2015 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 | # This exposes the Chrome version as GN variables for use in build files. |
| 6 | # |
| 7 | # PREFER NOT TO USE THESE. The GYP build uses this kind of thing extensively. |
| 8 | # However, it is far better to write an action (or use the process_version |
| 9 | # wrapper in chrome/version.gni) to generate a file at build-time with the |
| 10 | # information you need. This allows better dependency checking and GN will |
| 11 | # run faster. |
| 12 | # |
| 13 | # These values should only be used if you REALLY need to depend on them at |
| 14 | # build-time, for example, in the computation of output file names. |
| 15 | |
| 16 | # Give version.py a pattern that will expand to a GN scope consisting of |
| 17 | # all values we need at once. |
| 18 | _version_dictionary_template = "full = \"@MAJOR@.@MINOR@.@BUILD@.@PATCH@\" " + |
| 19 | "major = \"@MAJOR@\" minor = \"@MINOR@\" " + |
| 20 | "build = \"@BUILD@\" patch = \"@PATCH@\" " + |
| 21 | "remoting = \"@REMOTING_PATCH\" " |
| 22 | |
| 23 | # The file containing the Chrome version number. |
| 24 | chrome_version_file = "//chrome/VERSION" |
| 25 | |
| 26 | # The file containing the Chromoting version number. |
| 27 | remoting_version_file = "//remoting/VERSION" |
| 28 | |
| 29 | _result = exec_script("version.py", |
| 30 | [ |
| 31 | "-f", |
| 32 | rebase_path(chrome_version_file, root_build_dir), |
| 33 | "-t", |
| 34 | _version_dictionary_template, |
| 35 | ], |
| 36 | "scope", |
| 37 | [ chrome_version_file ]) |
| 38 | |
| 39 | # Full version. For example "45.0.12321.0" |
| 40 | chrome_version_full = _result.full |
| 41 | |
| 42 | # The consituent parts of the full version. |
| 43 | chrome_version_major = _result.major |
| 44 | chrome_version_minor = _result.minor |
| 45 | chrome_version_build = _result.build |
| 46 | chrome_version_patch = _result.patch |
| 47 | remoting_version_patch = _result.remoting |
| 48 | |
| 49 | if (is_mac) { |
| 50 | _result = exec_script("version.py", |
| 51 | [ |
| 52 | "-f", |
| 53 | rebase_path(chrome_version_file, root_build_dir), |
| 54 | "-t", |
| 55 | "@BUILD@.@PATCH_HI@.@PATCH_LO@", |
| 56 | "-e", |
| 57 | "PATCH_HI=int(PATCH)/256", |
| 58 | "-e", |
| 59 | "PATCH_LO=int(PATCH)%256", |
| 60 | ], |
| 61 | "trim string", |
| 62 | [ chrome_version_file ]) |
| 63 | chrome_dylib_version = _result |
| 64 | } |