1 files changed, 91 insertions, 0 deletions
diff --git a/packaging/nsis/windeployqt-to-nsis.py b/packaging/nsis/windeployqt-to-nsis.py
new file mode 100644
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+++ b/packaging/nsis/windeployqt-to-nsis.py
@@ -0,0 +1,91 @@
+#!/bin/env python3
+
+# windeployqt-to-nsh
+#
+# Windeployqt-to-nsh - Convert the output of windeployqt to an equivalent set of
+# NSIS "File" function calls.
+#
+# Rewritten in python from windeployqt-to-nsis.ps1, that has the following copyright:
+#
+# Copyright 2014 Gerald Combs <gerald@wireshark.org>
+#
+# Wireshark - Network traffic analyzer
+# By Gerald Combs <gerald@wireshark.org>
+# Copyright 1998 Gerald Combs
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+import sys
+import os
+import argparse
+import subprocess
+
+parser = argparse.ArgumentParser()
+group = parser.add_mutually_exclusive_group(required=True)
+group.add_argument('--mapping')
+group.add_argument('--executable')
+parser.add_argument('--sysroot')
+parser.add_argument('outfile')
+args = parser.parse_args()
+
+if args.mapping:
+    if not args.sysroot:
+        sys.exit('Option --sysroot is required with option --mapping')
+    qt_version = None
+    with open(args.mapping, 'r', encoding='utf-8') as f:
+        out = f.read()
+else:
+    # Qt version
+    qmake_command = [
+        'qmake6.exe',
+        '-query', 'QT_VERSION'
+    ]
+    qmake_out = subprocess.run(qmake_command, check=True, capture_output=True, encoding="utf-8")
+    qt_version = qmake_out.stdout.strip()
+
+    # XXX The powershell script asserts that the Qt version is greater than 5.3. We already require Qt6 to build the
+    # installer using MSYS2 (currently not enforced).
+
+    # Windeployqt output
+    windeploy_command = [
+        "windeployqt6.exe",
+        "--no-compiler-runtime",
+        "--no-translations",
+        "--list", "mapping",
+        args.executable
+    ]
+    out = subprocess.run(windeploy_command, check=True, capture_output=True, encoding="utf-8").stdout
+
+with open(args.outfile, 'w') as f:
+    header = """\
+#
+# Automatically generated by {}
+#""".format(parser.prog)
+
+    if qt_version:
+        header += """\
+# Qt version {}
+#""".format(qt_version)
+
+    print(header, file=f)
+
+    current_dir = ""
+    for line in out.splitlines():
+        line = line.strip()
+        if not line or line.startswith('#'):
+            continue
+        path, relative = line.split(" ")
+        rel_path = os.path.split(relative)
+        if len(rel_path) > 1:
+            base_dir = rel_path[0].strip('"')
+            if base_dir != current_dir:
+                set_out_path = 'SetOutPath "$INSTDIR\{}"'.format(base_dir)
+                print(set_out_path, file=f)
+                current_dir = base_dir
+
+        path = path.strip('"')
+        if args.sysroot:
+            path = os.path.join(args.sysroot, path)
+        file_path = 'File "{}"'.format(path)
+        print(file_path, file=f)
+