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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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