Dependencies/framework_maker/frameworkize.py
author Evan Schoenberg
Thu, 14 Nov 2019 18:14:58 -0500
branchadium-1.5.10.5
changeset 6006 f7ea940efd62
parent 2858 76197aab6df3
permissions -rw-r--r--
Improved comment
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#!/usr/bin/env python
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import otool_parse
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import sys
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import os
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import re
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import dircache
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import shutil
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def otool_library(lib):
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  '''Runs otool on the library at lib.
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  Returns an otool_parse.OtoolParser.
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  '''
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  otool_file = os.popen('otool -L "' + lib +'"')
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  otool_data = otool_file.read()
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  return otool_parse.OtoolParser(otool_data)
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def recursively_discover_all_dependencies(lib):
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  '''Recursively find all dependencies for library at path in lib.
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  Returns a list of paths.
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  '''
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  libraries = dict([(l,1) for l in lib])
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  old_libraries = {}
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  while libraries != old_libraries:
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    old_libraries = libraries.copy()
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    for lib in libraries.keys():
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      dep_parser = otool_library(lib)
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      for dep in dep_parser.third_party_shlib_deps():
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        libraries[dep] = 1
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  return old_libraries.keys()
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def lib_path_to_framework_and_version(library_path):
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  library_name = library_path.split('/')[-1]
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  # check to see if it's a "versionless" library name
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  match = re.match(r'[A-Za-z]*\.dylib', library_name)
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  library_name = library_name.replace('.dylib','')
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  if match:
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    return (library_name, 'A')
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  # Note: these styles are named after where I noticed them, not necessarily
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  # where they originate. -RAF
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  regexes = [r'([A-Za-z0-9_-]*)-([0-9\.]*)$', #apr style
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             r'([A-Za-z0-9_-]*[a-zA-Z])\.([0-9\.]*)$', #gnu style
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             r'([A-Za-z0-9_-]*[a-zA-Z])([0-9\.]*)$', #sqlite style
0
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             ]
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  for regex in regexes:
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    match = re.match(regex, library_name)
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    if match:
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      return match.groups()
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  # If we get here, we need a new regex. Throw an exception.
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  raise ValueError, ('Library ' + library_path + ' with name ' + library_name +
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                     ' did not match any known format, please update the'
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                     ' script.')
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if __name__ == '__main__':
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  if len(sys.argv) < 3:
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    print 'Usage:', sys.argv[0], '/paths/to/libraries.dylib', 'output_dir'
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    sys.exit(1)
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  output_dir = sys.argv[-1]
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  libs_to_convert = sys.argv[1:-1]
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  libs_to_convert = recursively_discover_all_dependencies(libs_to_convert)
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  libs_to_convert.sort()
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  framework_names_and_versions = [lib_path_to_framework_and_version(l) for l 
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                  in libs_to_convert]
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  framework_names = [lib[0] for lib in framework_names_and_versions]
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  framework_versions = [lib[1] for lib in framework_names_and_versions]
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  framework_names_with_path = ['@executable_path/../Frameworks/' + l[0]
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          + '.framework/Versions/' + l[1] +'/' + l[0] for l 
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          in framework_names_and_versions]
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  rlinks_fw_line = ('--rlinks_framework=[' + ' '.join(libs_to_convert)
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            + ']:[' + ' '.join(framework_names_with_path) + ']')
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  for lib,name,version in zip(libs_to_convert, framework_names, 
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                framework_versions):
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    #execute rtool (tool to build a bundle from the dylib) a crapton of times
0
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    header_path = '/'.join(lib.split('/')[0:-1]) + '/include/' + name
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    if version != '' and version != 'A':
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      header_path += '-'+version
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    try:
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      header_path = ' '.join([header_path+'/'+h for h in 
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                              dircache.listdir(header_path)])
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    except OSError, e:
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      # the directory didn't exist, we don't care.
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      pass
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    args = ['rtool',
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            '--framework_root=@executable_path/../Frameworks',
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            '--framework_name='+name,
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            '--framework_version='+version,
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            '--library='+lib,
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            '--builddir='+output_dir,
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            '--headers='+header_path,
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            '--headers_no_root',
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            rlinks_fw_line,
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             ]
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    status = os.spawnvp(os.P_WAIT, 'rtool', args)
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    if status != 0:
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      print 'Something went wrong. rtool failed for ', lib,
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      print ' with status ', status
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      sys.exit(1)
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  directories_to_visit = [output_dir+'/'+d for d in dircache.listdir(output_dir)
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                          if d.endswith('.frwkproj')]
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  for direct in directories_to_visit:
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    frameworks = [direct+'/'+f for f in dircache.listdir(direct) if
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                  f.endswith('.framework')]
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    for f in frameworks:
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      f_new = output_dir+'/'+f.split('/')[-1]
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      try:
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        shutil.rmtree(f_new)
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      except Exception, e:
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        pass
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      shutil.move(f, f_new)
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    shutil.rmtree(direct)