packaging/nsis/windeployqt-to-nsis.py

   1 #!/bin/env python3
   2
   3 # windeployqt-to-nsh
   4 #
   5 # Windeployqt-to-nsh - Convert the output of windeployqt to an equivalent set of
   6 # NSIS "File" function calls.
   7 #
   8 # Rewritten in python from windeployqt-to-nsis.ps1, that has the following copyright:
   9 #
  10 # Copyright 2014 Gerald Combs <gerald@wireshark.org>
  11 #
  12 # Wireshark - Network traffic analyzer
  13 # By Gerald Combs <gerald@wireshark.org>
  14 # Copyright 1998 Gerald Combs
  15 #
  16 # SPDX-License-Identifier: GPL-2.0-or-later
  17
  18 import sys
  19 import os
  20 import argparse
  21 import subprocess
  22
  23 parser = argparse.ArgumentParser()
  24 group = parser.add_mutually_exclusive_group(required=True)
  25 group.add_argument('--mapping')
  26 group.add_argument('--executable')
  27 parser.add_argument('--sysroot')
  28 parser.add_argument('outfile')
  29 args = parser.parse_args()
  30
  31 if args.mapping:
  32     if not args.sysroot:
  33         sys.exit('Option --sysroot is required with option --mapping')
  34     qt_version = None
  35     with open(args.mapping, 'r', encoding='utf-8') as f:
  36         out = f.read()
  37 else:
  38     # Qt version
  39     qmake_command = [
  40         'qmake6.exe',
  41         '-query', 'QT_VERSION'
  42     ]
  43     qmake_out = subprocess.run(qmake_command, check=True, capture_output=True, encoding="utf-8")
  44     qt_version = qmake_out.stdout.strip()
  45
  46     # XXX The powershell script asserts that the Qt version is greater than 5.3. We already require Qt6 to build the
  47     # installer using MSYS2 (currently not enforced).
  48
  49     # Windeployqt output
  50     windeploy_command = [
  51         "windeployqt6.exe",
  52         "--no-compiler-runtime",
  53         "--no-translations",
  54         "--list", "mapping",
  55         args.executable
  56     ]
  57     out = subprocess.run(windeploy_command, check=True, capture_output=True, encoding="utf-8").stdout
  58
  59 with open(args.outfile, 'w') as f:
  60     header = """\
  61 #
  62 # Automatically generated by {}
  63 #""".format(parser.prog)
  64
  65     if qt_version:
  66         header += """\
  67 # Qt version {}
  68 #""".format(qt_version)
  69
  70     print(header, file=f)
  71
  72     current_dir = ""
  73     for line in out.splitlines():
  74         line = line.strip()
  75         if not line or line.startswith('#'):
  76             continue
  77         if line.startswith('Adding in plugin'):
  78             # https://bugreports.qt.io/browse/QTBUG-122257
  79             # Affects 6.6.0 - 6.6.2
  80             continue
  81         path, relative = line.split(" ")
  82         rel_path = os.path.split(relative)
  83         if len(rel_path) > 1:
  84             base_dir = rel_path[0].strip('"')
  85             if base_dir != current_dir:
  86                 set_out_path = r'SetOutPath "$INSTDIR\{}"'.format(base_dir)
  87                 print(set_out_path, file=f)
  88                 current_dir = base_dir
  89
  90         path = path.strip('"')
  91         if args.sysroot:
  92             path = os.path.join(args.sysroot, path)
  93             if args.mapping and not os.path.isfile(path):
  94                 # This hack is because Qt 6.7 renamed QWindowsVistaStylePlugin
  95                 # to QModernWindowsStylePlugin. (This explicit mapping because
  96                 # windeployqt6 doesn't work well with cross-compiling is
  97                 # brittle.)
  98                 continue
  99         file_path = 'File "{}"'.format(path)
 100         print(file_path, file=f)
 101