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62 lines
2 KiB
Python
Executable file
62 lines
2 KiB
Python
Executable file
#!/usr/bin/env python
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"""
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This script is used to collect all available DLLs
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"""
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from __future__ import print_function
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import os
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import os.path
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import platform
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import subprocess
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import shutil
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import sys
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import argparse
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def main():
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ap = argparse.ArgumentParser()
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ap.add_argument('prog')
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ap.add_argument('dest')
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args = ap.parse_args()
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if not os.path.exists(args.dest):
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os.mkdir(args.dest)
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elif not os.path.isdir(args.dest):
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print('File exists with destination name')
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sys.exit(1)
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try:
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subprocess.check_output(['cygpath', '--help'])
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except OSError as err:
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print("Couldn't execute cygpath (Reason: '%s')." % err)
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print("Make sure you're using a recent version of MSYS2 and that it works correctly.")
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sys.exit(1)
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sout = subprocess.check_output(['ldd', args.prog]).decode('utf-8')
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for line in sout.splitlines():
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line = line.strip().split()
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dll_name, original_dll_path, dll_load_addr = line[0], line[2], line[3]
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if dll_name.startswith('???'):
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print('Unknown DLL?')
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continue
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# ldd on msys gives Unix-style paths, but mingw Python wants them Windows-style
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# Use cygpath to convert the paths, because both mingw and msys Python can handle them
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# Force lookup against /mingw64/bin to avoid external DLLs
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dll_path = '/mingw64/bin/' + dll_name
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dll_path = subprocess.check_output(['cygpath', '-w', dll_path]).decode('utf-8').strip()
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if not os.path.exists(dll_path):
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print('Skipping DLL outside /mingw64/bin: %s' % original_dll_path)
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continue
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dest_path = os.path.join(args.dest, dll_name)
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if os.path.normcase(os.path.realpath(dll_path)) == os.path.normcase(os.path.realpath(dest_path)):
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# If the DLL is already in the same folder as the executable,
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# ldd will return the path to that DLL and copyfile will raise an exception
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# because we try to copy a file over itself
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print('DLL %s is already next to executable. Skipping copy.' % dll_name)
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else:
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print('Copying %s...' % dll_path)
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shutil.copyfile(dll_path, dest_path)
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if __name__ == '__main__':
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main()
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