112 lines
3.6 KiB
Text
112 lines
3.6 KiB
Text
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#!/usr/bin/env python
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from __future__ import print_function
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import os
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import sys
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import subprocess
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import re
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re_needso = re.compile(r'^.*\(NEEDED\)\s+Shared library: \[lib(.*)\.so\]\s*$')
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blacklist_libs = (
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'c',
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'stdc++',
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'dl',
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'python2.7',
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'sdl',
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'sdl_image',
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'sdl_ttf',
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'z',
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'm',
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'GLESv2',
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'jpeg',
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'png',
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'log',
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)
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found_libs = []
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sofiles = [ ]
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for directory in sys.argv[2:]:
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for fn in os.listdir(directory):
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fn = os.path.join(directory, fn)
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if not fn.endswith(".libs"):
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continue
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dirfn = fn[:-1] + 'dirs'
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if not os.path.exists(dirfn):
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continue
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with open(fn) as f:
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needed_libs = [lib for lib in {ln.strip() for ln in f} if lib not in blacklist_libs and lib not in found_libs]
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while needed_libs:
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print('need libs:\n\t' + '\n\t'.join(needed_libs))
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start_needed_libs = needed_libs[:]
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found_sofiles = []
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with open(dirfn) as f:
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for libdir in f:
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if not needed_libs:
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break
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libdir = libdir.strip()
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print('scanning %s' % libdir)
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for lib in needed_libs[:]:
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if lib in found_libs:
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continue
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if lib.endswith('.a'):
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needed_libs.remove(lib)
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found_libs.append(lib)
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continue
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lib_a = 'lib' + lib + '.a'
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libpath_a = os.path.join(libdir, lib_a)
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lib_so = 'lib' + lib + '.so'
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libpath_so = os.path.join(libdir, lib_so)
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plain_so = lib + '.so'
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plainpath_so = os.path.join(libdir, plain_so)
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sopath = None
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if os.path.exists(libpath_so):
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sopath = libpath_so
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elif os.path.exists(plainpath_so):
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sopath = plainpath_so
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if sopath:
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print('found %s in %s' % (lib, libdir))
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found_sofiles.append(sopath)
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needed_libs.remove(lib)
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found_libs.append(lib)
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continue
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if os.path.exists(libpath_a):
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print('found %s (static) in %s' % (lib, libdir))
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needed_libs.remove(lib)
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found_libs.append(lib)
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continue
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for sofile in found_sofiles:
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print('scanning dependencies for %s' % sofile)
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out = subprocess.check_output([os.environ['READELF'], '-d', sofile])
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for line in out.splitlines():
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needso = re_needso.match(line)
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if needso:
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lib = needso.group(1)
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if lib not in needed_libs and lib not in found_libs and lib not in blacklist_libs:
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needed_libs.append(needso.group(1))
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sofiles += found_sofiles
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if needed_libs == start_needed_libs:
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raise RuntimeError('Failed to locate needed libraries!\n\t' + '\n\t'.join(needed_libs))
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output = sys.argv[1]
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with open(output, 'w') as f:
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f.write('\n'.join(sofiles))
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