108 lines
3.2 KiB
Python
108 lines
3.2 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2016 Christoph Reiter
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
|
|
"""
|
|
Deletes unneeded DLLs and checks DLL dependencies.
|
|
Execute with the build python, will figure out the rest.
|
|
"""
|
|
|
|
import subprocess
|
|
import os
|
|
import sys
|
|
|
|
import gi
|
|
gi.require_version("GIRepository", "2.0")
|
|
from gi.repository import GIRepository
|
|
|
|
|
|
def get_required_by_typelibs():
|
|
deps = set()
|
|
repo = GIRepository.Repository()
|
|
for tl in os.listdir(repo.get_search_path()[0]):
|
|
namespace, version = os.path.splitext(tl)[0].split("-", 1)
|
|
repo.require(namespace, version, 0)
|
|
lib = repo.get_shared_library(namespace)
|
|
if lib:
|
|
deps.update(lib.split(","))
|
|
return deps
|
|
|
|
|
|
EXTENSIONS = [".exe", ".pyd", ".dll"]
|
|
SYSTEM_LIBS = ['advapi32.dll',
|
|
"cabinet.dll", "comctl32.dll", "comdlg32.dll", "crypt32.dll", "d3d9.dll",
|
|
"dnsapi.dll", "dsound.dll", "dwmapi.dll", "gdi32.dll", "imm32.dll",
|
|
"iphlpapi.dll", "kernel32.dll", "ksuser.dll", "msi.dll", "msimg32.dll",
|
|
"msvcr71.dll", "msvcr80.dll", "msvcrt.dll", "ole32.dll", "oleaut32.dll",
|
|
"opengl32.dll", "rpcrt4.dll", "setupapi.dll", "shell32.dll", "user32.dll",
|
|
"usp10.dll", "winmm.dll", "winspool.drv", "wldap32.dll", "ws2_32.dll",
|
|
"wsock32.dll", "shlwapi.dll"
|
|
]
|
|
|
|
|
|
def get_dependencies(filename):
|
|
deps = []
|
|
try:
|
|
data = subprocess.getoutput("objdump -p %s" % filename)
|
|
except Exception as error:
|
|
print(error)
|
|
return deps
|
|
|
|
for line in data.splitlines():
|
|
line = line.strip()
|
|
if line.startswith("DLL Name:"):
|
|
deps.append(line.split(":", 1)[-1].strip().lower())
|
|
return deps
|
|
|
|
|
|
def find_lib(root, name):
|
|
search_path = os.path.join(root, "bin")
|
|
if os.path.exists(os.path.join(search_path, name)):
|
|
return os.path.join(search_path, name)
|
|
elif name in SYSTEM_LIBS:
|
|
return name
|
|
|
|
|
|
def get_things_to_delete(root):
|
|
all_libs = set()
|
|
needed = set()
|
|
for base, dirs, files in os.walk(root):
|
|
for f in files:
|
|
path = os.path.join(base, f)
|
|
if os.path.splitext(path)[-1].lower() in EXTENSIONS:
|
|
all_libs.add(f.lower())
|
|
for lib in get_dependencies(path):
|
|
all_libs.add(lib)
|
|
needed.add(lib)
|
|
if not find_lib(root, lib):
|
|
print("MISSING:", path, lib)
|
|
|
|
for lib in get_required_by_typelibs():
|
|
needed.add(lib)
|
|
if not find_lib(root, lib):
|
|
print("MISSING:", path, lib)
|
|
|
|
# get rid of things not in the search path,
|
|
# maybe loaded through other means?
|
|
not_needed = filter(
|
|
lambda l: find_lib(root, l) and \
|
|
os.path.splitext(l)[-1].lower() != ".exe", all_libs - needed)
|
|
|
|
return [find_lib(root, l) for l in not_needed]
|
|
|
|
|
|
def main():
|
|
libs = get_things_to_delete(sys.prefix)
|
|
while libs:
|
|
for l in libs:
|
|
print("DELETE:", l)
|
|
os.unlink(l)
|
|
libs = get_things_to_delete(sys.prefix)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|