mirror of
https://github.com/crystalidea/qt6windows7.git
synced 2024-11-26 22:27:06 +08:00
121 lines
4.0 KiB
Python
121 lines
4.0 KiB
Python
#!/usr/bin/env python3
|
|
# Copyright (C) 2023 The Qt Company Ltd.
|
|
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
|
|
|
|
import os
|
|
import sys
|
|
import subprocess
|
|
import json
|
|
import re
|
|
|
|
# Paths to shared libraries and qml imports on the Qt installation on the web server.
|
|
# "$QTDIR" is replaced by qtloader.js at load time (defaults to "qt"), and makes
|
|
# possible to relocate the application build relative to the Qt build on the web server.
|
|
qt_lib_path = "$QTDIR/lib"
|
|
qt_qml_path = "$QTDIR/qml"
|
|
|
|
# Path to QML imports on the in-memory file system provided by Emscripten. This script emits
|
|
# preload commands which copies QML imports to this directory. In addition, preload_qt_plugins.py
|
|
# creates (and preloads) a qt.conf file which makes Qt load QML plugins from this location.
|
|
qt_deploy_qml_path = "/qt/qml"
|
|
|
|
|
|
def eprint(*args, **kwargs):
|
|
print(*args, file=sys.stderr, **kwargs)
|
|
|
|
|
|
def preload_file(source, destination):
|
|
preload_files.append({"source": source, "destination": destination})
|
|
|
|
|
|
def find_dependencies(filepath):
|
|
# Very basic dependency finder which scans for ".so" strings in the file
|
|
try:
|
|
with open(filepath, "rb") as file:
|
|
content = file.read()
|
|
return [
|
|
m.group(0).decode("utf-8")
|
|
for m in re.finditer(rb"[\w\-.]+\.so", content)
|
|
]
|
|
except IOError as e:
|
|
eprint(f"Error: {e}")
|
|
return []
|
|
|
|
|
|
def extract_preload_files_from_imports(imports):
|
|
libraries = []
|
|
files = []
|
|
for qml_import in imports:
|
|
try:
|
|
relative_path = qml_import["relativePath"]
|
|
plugin = qml_import["plugin"]
|
|
|
|
# plugin .so
|
|
so_plugin_source_path = os.path.join(
|
|
qt_qml_path, relative_path, "lib" + plugin + ".so"
|
|
)
|
|
so_plugin_destination_path = os.path.join(
|
|
qt_deploy_qml_path, relative_path, "lib" + plugin + ".so"
|
|
)
|
|
|
|
preload_file(so_plugin_source_path, so_plugin_destination_path)
|
|
so_plugin_qt_install_path = os.path.join(
|
|
qt_wasm_path, "qml", relative_path, "lib" + plugin + ".so"
|
|
)
|
|
deps = find_dependencies(so_plugin_qt_install_path)
|
|
libraries.extend(deps)
|
|
|
|
# qmldir file
|
|
qmldir_source_path = os.path.join(qt_qml_path, relative_path, "qmldir")
|
|
qmldir_destination_path = os.path.join(
|
|
qt_deploy_qml_path, relative_path, "qmldir"
|
|
)
|
|
preload_file(qmldir_source_path, qmldir_destination_path)
|
|
except Exception as e:
|
|
eprint(e)
|
|
continue
|
|
return files, libraries
|
|
|
|
|
|
if __name__ == "__main__":
|
|
if len(sys.argv) != 3:
|
|
print("Usage: python make_qt_symlinks.py <qt-host-path> <qt-wasm-path>")
|
|
sys.exit(1)
|
|
|
|
qt_host_path = sys.argv[1]
|
|
qt_wasm_path = sys.argv[2]
|
|
|
|
qml_import_path = os.path.join(qt_wasm_path, "qml")
|
|
qmlimportsscanner_path = os.path.join(qt_host_path, "libexec/qmlimportscanner")
|
|
|
|
eprint("runing qmlimportsscanner")
|
|
result = subprocess.run(
|
|
[qmlimportsscanner_path, "-rootPath", ".", "-importPath", qml_import_path],
|
|
stdout=subprocess.PIPE,
|
|
)
|
|
imports = json.loads(result.stdout)
|
|
|
|
preload_files = []
|
|
libraries = []
|
|
files, libraries = extract_preload_files_from_imports(imports)
|
|
|
|
# Deploy plugin dependencies, that is, shared libraries used by the plugins.
|
|
# Skip some of the obvious libraries which will be
|
|
skip_libraries = [
|
|
"libQt6Core.so",
|
|
"libQt6Gui.so",
|
|
"libQt6Quick.so",
|
|
"libQt6Qml.so" "libQt6Network.so",
|
|
"libQt6OpenGL.so",
|
|
]
|
|
|
|
libraries = set(libraries) - set(skip_libraries)
|
|
for library in libraries:
|
|
source = os.path.join(qt_lib_path, library)
|
|
# Emscripten looks for shared libraries on "/", shared libraries
|
|
# most be deployed there instead of at /qt/lib
|
|
destination = os.path.join("/", library)
|
|
preload_file(source, destination)
|
|
|
|
print(json.dumps(preload_files, indent=2))
|