diff options
Diffstat (limited to 'src/depmod.py')
-rwxr-xr-x | src/depmod.py | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/depmod.py b/src/depmod.py new file mode 100755 index 0000000..39b50ce --- /dev/null +++ b/src/depmod.py @@ -0,0 +1,70 @@ +#!/usr/bin/python + +# This file is part of PulseAudio. +# +# PulseAudio is free software; you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# PulseAudio is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with PulseAudio; if not, see <http://www.gnu.org/licenses/>. + +import sys, os, string + +exported_symbols = {} +imported_symbols = {} + +for fn in sys.argv[1:]: + f = os.popen("nm '%s'" % fn, "r") + + imported_symbols[fn] = [] + + for line in f: + sym_address = line[:7].strip() + sym_type = line[9].strip() + sym_name = line[11:].strip() + + if sym_name in ('_fini', '_init'): + continue + + if sym_type in ('T', 'B', 'R', 'D' 'G', 'S', 'D'): + if exported_symbols.has_key(sym_name): + sys.stderr.write("CONFLICT: %s defined in both '%s' and '%s'.\n" % (sym_name, fn, exported_symbols[sym_name])) + else: + exported_symbols[sym_name] = fn + elif sym_type in ('U',): + if sym_name[:3] == 'pa_': + imported_symbols[fn].append(sym_name) + + f.close() + +dependencies = {} +unresolved_symbols = {} + +for fn in imported_symbols: + dependencies[fn] = [] + + for sym in imported_symbols[fn]: + if exported_symbols.has_key(sym): + if exported_symbols[sym] not in dependencies[fn]: + dependencies[fn].append(exported_symbols[sym]) + else: + if unresolved_symbols.has_key(sym): + unresolved_symbols[sym].append(fn) + else: + unresolved_symbols[sym] = [fn] + +for sym, files in unresolved_symbols.iteritems(): + print "WARNING: Unresolved symbol '%s' in %s" % (sym, `files`) + +k = dependencies.keys() +k.sort() +for fn in k: + dependencies[fn].sort() + print "%s: %s" % (fn, string.join(dependencies[fn], " ")) |