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1 #!/usr/bin/env python | 1 #!/usr/bin/env python |
2 # | 2 # |
3 # Copyright 2013 The Chromium Authors. All rights reserved. | 3 # Copyright 2013 The Chromium Authors. All rights reserved. |
4 # Use of this source code is governed by a BSD-style license that can be | 4 # Use of this source code is governed by a BSD-style license that can be |
5 # found in the LICENSE file. | 5 # found in the LICENSE file. |
6 | 6 |
7 """Writes dependency ordered list of native libraries. | 7 """Writes dependency ordered list of native libraries. |
8 | 8 |
9 The list excludes any Android system libraries, as those are not bundled with | 9 The list excludes any Android system libraries, as those are not bundled with |
10 the APK. | 10 the APK. |
11 | 11 |
12 This list of libraries is used for several steps of building an APK. | 12 This list of libraries is used for several steps of building an APK. |
13 In the component build, the --input-libraries only needs to be the top-level | 13 In the component build, the --input-libraries only needs to be the top-level |
14 library (i.e. libcontent_shell_content_view). This will then use readelf to | 14 library (i.e. libcontent_shell_content_view). This will then use readelf to |
15 inspect the shared libraries and determine the full list of (non-system) | 15 inspect the shared libraries and determine the full list of (non-system) |
16 libraries that should be included in the APK. | 16 libraries that should be included in the APK. |
17 """ | 17 """ |
18 | 18 |
19 # TODO(cjhopman): See if we can expose the list of library dependencies from | 19 # TODO(cjhopman): See if we can expose the list of library dependencies from |
20 # gyp, rather than calculating it ourselves. | 20 # gyp, rather than calculating it ourselves. |
21 # http://crbug.com/225558 | 21 # http://crbug.com/225558 |
22 | 22 |
| 23 import json |
23 import optparse | 24 import optparse |
24 import os | 25 import os |
25 import re | 26 import re |
26 import sys | 27 import sys |
27 | 28 |
28 from util import build_utils # pylint: disable=F0401 | 29 from util import build_utils |
29 | 30 |
30 _options = None | 31 _options = None |
31 _library_re = re.compile( | 32 _library_re = re.compile( |
32 '.*NEEDED.*Shared library: \[(?P<library_name>[\w/.]+)\]') | 33 '.*NEEDED.*Shared library: \[(?P<library_name>[\w/.]+)\]') |
33 | 34 |
34 | 35 |
35 def FullLibraryPath(library_name): | 36 def FullLibraryPath(library_name): |
36 return '%s/%s' % (_options.libraries_dir, library_name) | 37 return '%s/%s' % (_options.libraries_dir, library_name) |
37 | 38 |
38 | 39 |
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84 | 85 |
85 return sorted_deps | 86 return sorted_deps |
86 | 87 |
87 def GetSortedTransitiveDependenciesForExecutable(executable): | 88 def GetSortedTransitiveDependenciesForExecutable(executable): |
88 """Returns all transitive library dependencies in dependency order.""" | 89 """Returns all transitive library dependencies in dependency order.""" |
89 all_deps = GetDependencies(executable) | 90 all_deps = GetDependencies(executable) |
90 libraries = [lib for lib in all_deps if not IsSystemLibrary(lib)] | 91 libraries = [lib for lib in all_deps if not IsSystemLibrary(lib)] |
91 return GetSortedTransitiveDependencies(libraries) | 92 return GetSortedTransitiveDependencies(libraries) |
92 | 93 |
93 | 94 |
94 def main(): | 95 def main(argv): |
95 parser = optparse.OptionParser() | 96 parser = optparse.OptionParser() |
96 | 97 |
97 parser.add_option('--input-libraries', | 98 parser.add_option('--input-libraries', |
98 help='A list of top-level input libraries.') | 99 help='A list of top-level input libraries.') |
99 parser.add_option('--libraries-dir', | 100 parser.add_option('--libraries-dir', |
100 help='The directory which contains shared libraries.') | 101 help='The directory which contains shared libraries.') |
101 parser.add_option('--readelf', help='Path to the readelf binary.') | 102 parser.add_option('--readelf', help='Path to the readelf binary.') |
102 parser.add_option('--output', help='Path to the generated .json file.') | 103 parser.add_option('--output', help='Path to the generated .json file.') |
103 parser.add_option('--stamp', help='Path to touch on success.') | 104 parser.add_option('--stamp', help='Path to touch on success.') |
104 | 105 |
105 global _options | 106 global _options |
106 _options, _ = parser.parse_args() | 107 _options, _ = parser.parse_args() |
107 | 108 |
108 libraries = build_utils.ParseGypList(_options.input_libraries) | 109 libraries = build_utils.ParseGypList(_options.input_libraries) |
109 if libraries[0].endswith('.so'): | 110 if libraries[0].endswith('.so'): |
110 libraries = [os.path.basename(lib) for lib in libraries] | 111 libraries = [os.path.basename(lib) for lib in libraries] |
111 libraries = GetSortedTransitiveDependencies(libraries) | 112 libraries = GetSortedTransitiveDependencies(libraries) |
112 else: | 113 else: |
113 libraries = GetSortedTransitiveDependenciesForExecutable(libraries[0]) | 114 libraries = GetSortedTransitiveDependenciesForExecutable(libraries[0]) |
114 | 115 |
115 build_utils.WriteJson(libraries, _options.output, only_if_changed=True) | 116 build_utils.WriteJson(libraries, _options.output, only_if_changed=True) |
116 | 117 |
117 if _options.stamp: | 118 if _options.stamp: |
118 build_utils.Touch(_options.stamp) | 119 build_utils.Touch(_options.stamp) |
119 | 120 |
120 | 121 |
121 if __name__ == '__main__': | 122 if __name__ == '__main__': |
122 sys.exit(main()) | 123 sys.exit(main(sys.argv)) |
123 | 124 |
124 | 125 |
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