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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
import os
import subprocess
from pathlib import Path
from .utils import (configure_cmake_project, parse_cmake_project_message_info,
platform_cmake_options)
class QtInfo(object):
_instance = None # singleton helpers
def __new__(cls): # __new__ always a classmethod
if not QtInfo._instance:
QtInfo._instance = QtInfo.__QtInfo()
return QtInfo._instance
def __getattr__(self, name):
return getattr(self._instance, name)
def __setattr__(self, name):
return setattr(self._instance, name)
class __QtInfo: # Python singleton
def __init__(self):
self._qtpaths_command = None
self._cmake_command = None
self._qmake_command = None
self._force_qmake = False
self._use_cmake = False
self._qt_target_path = None
self._cmake_toolchain_file = None
# Dict to cache qmake values.
self._query_dict = {}
def setup(self, qtpaths, cmake, qmake, force_qmake, use_cmake, qt_target_path,
cmake_toolchain_file):
self._qtpaths_command = qtpaths
self._cmake_command = cmake
self._qmake_command = qmake
self._force_qmake = force_qmake
self._use_cmake = use_cmake
self._qt_target_path = qt_target_path
self._cmake_toolchain_file = cmake_toolchain_file
@property
def qmake_command(self):
return self._qmake_command
@property
def qtpaths_command(self):
return self._qtpaths_command
@property
def version(self):
return self.get_property("QT_VERSION")
@property
def version_tuple(self):
return tuple(map(int, self.version.split(".")))
@property
def bins_dir(self):
return self.get_property("QT_INSTALL_BINS")
@property
def data_dir(self):
return self.get_property("QT_INSTALL_DATA")
@property
def libs_dir(self):
return self.get_property("QT_INSTALL_LIBS")
@property
def module_json_files_dir(self):
# FIXME: Use INSTALL_DESCRIPTIONSDIR once QTBUG-116983 is done.
result = Path(self.arch_data) / "modules"
return os.fspath(result)
@property
def metatypes_dir(self):
parent = self.arch_data if self.version_tuple >= (6, 5, 0) else self.libs_dir
return os.fspath(Path(parent) / "metatypes")
@property
def lib_execs_dir(self):
return self.get_property("QT_INSTALL_LIBEXECS")
@property
def plugins_dir(self):
return self.get_property("QT_INSTALL_PLUGINS")
@property
def prefix_dir(self):
return self.get_property("QT_INSTALL_PREFIX")
@property
def arch_data(self):
return self.get_property("QT_INSTALL_ARCHDATA")
@property
def imports_dir(self):
return self.get_property("QT_INSTALL_IMPORTS")
@property
def translations_dir(self):
return self.get_property("QT_INSTALL_TRANSLATIONS")
@property
def headers_dir(self):
return self.get_property("QT_INSTALL_HEADERS")
@property
def docs_dir(self):
return self.get_property("QT_INSTALL_DOCS")
@property
def qml_dir(self):
return self.get_property("QT_INSTALL_QML")
@property
def macos_min_deployment_target(self):
""" Return value is a macOS version or None. """
return self.get_property("QMAKE_MACOSX_DEPLOYMENT_TARGET")
@property
def build_type(self):
"""
Return value is either debug, release, debug_release, or None.
"""
return self.get_property("BUILD_TYPE")
@property
def src_dir(self):
""" Return path to Qt src dir or None.. """
return self.get_property("QT_INSTALL_PREFIX/src")
def get_property(self, prop_name):
if not self._query_dict:
self._get_query_properties()
self._get_other_properties()
if prop_name not in self._query_dict:
return None
return self._query_dict[prop_name]
def _get_qtpaths_output(self, args_list=None, cwd=None):
if args_list is None:
args_list = []
assert self._qtpaths_command
cmd = [str(self._qtpaths_command)]
cmd.extend(args_list)
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=False,
cwd=cwd, universal_newlines=True)
output, error = proc.communicate()
proc.wait()
if proc.returncode != 0:
raise RuntimeError(f"Could not run {self._qtpaths_command}: {error}")
return output
# FIXME PYSIDE7: Remove qmake handling
def _get_qmake_output(self, args_list=None, cwd=None):
if args_list is None:
args_list = []
assert self._qmake_command
cmd = [self._qmake_command]
cmd.extend(args_list)
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=False,
cwd=cwd)
output = proc.communicate()[0]
proc.wait()
if proc.returncode != 0:
return ""
output = str(output, "ascii").strip()
return output
def _parse_query_properties(self, process_output):
props = {}
if not process_output:
return props
lines = [s.strip() for s in process_output.splitlines()]
for line in lines:
if line and (":" in line):
key, value = line.split(":", 1)
props[key] = value
return props
def _get_query_properties(self):
if self._use_cmake:
setup_script_dir = Path.cwd()
sources_dir = setup_script_dir / "sources"
qt_target_info_dir = sources_dir / "shiboken6" / "config.tests" / "target_qt_info"
qt_target_info_dir = os.fspath(qt_target_info_dir)
config_tests_dir = setup_script_dir / "build" / "config.tests"
config_tests_dir = os.fspath(config_tests_dir)
cmake_cache_args = []
if self._cmake_toolchain_file:
cmake_cache_args.append(("CMAKE_TOOLCHAIN_FILE", self._cmake_toolchain_file))
if self._qt_target_path:
cmake_cache_args.append(("QFP_QT_TARGET_PATH", self._qt_target_path))
qt_target_info_output = configure_cmake_project(
qt_target_info_dir,
self._cmake_command,
temp_prefix_build_path=config_tests_dir,
cmake_cache_args=cmake_cache_args)
qt_target_info = parse_cmake_project_message_info(qt_target_info_output)
self._query_dict = qt_target_info['qt_info']
else:
if self._force_qmake:
output = self._get_qmake_output(["-query"])
else:
output = self._get_qtpaths_output(["--qt-query"])
self._query_dict = self._parse_query_properties(output)
def _get_other_properties(self):
# Get the src property separately, because it is not returned by
# qmake unless explicitly specified.
key = "QT_INSTALL_PREFIX/src"
if not self._use_cmake:
if self._force_qmake:
result = self._get_qmake_output(["-query", key])
else:
result = self._get_qtpaths_output(["--qt-query", key])
self._query_dict[key] = result
# Get mkspecs variables and cache them.
# FIXME Python 3.9 self._query_dict |= other_dict
for key, value in self._get_cmake_mkspecs_variables().items():
self._query_dict[key] = value
def _get_cmake_mkspecs_variables(self):
setup_script_dir = Path.cwd()
sources_dir = setup_script_dir / "sources"
qt_target_mkspec_dir = sources_dir / "shiboken6" / "config.tests" / "target_qt_mkspec"
qt_target_mkspec_dir = qt_target_mkspec_dir.as_posix()
config_tests_dir = setup_script_dir / "build" / "config.tests"
config_tests_dir = config_tests_dir.as_posix()
cmake_cache_args = []
if self._cmake_toolchain_file:
cmake_cache_args.append(("CMAKE_TOOLCHAIN_FILE", self._cmake_toolchain_file))
if self._qt_target_path:
cmake_cache_args.append(("QFP_QT_TARGET_PATH", self._qt_target_path))
else:
qt_prefix = Path(self.prefix_dir).as_posix()
cmake_cache_args.append(("CMAKE_PREFIX_PATH", qt_prefix))
cmake_cache_args.extend(platform_cmake_options(as_tuple_list=True))
qt_target_mkspec_output = configure_cmake_project(
qt_target_mkspec_dir,
self._cmake_command,
temp_prefix_build_path=config_tests_dir,
cmake_cache_args=cmake_cache_args)
qt_target_mkspec_info = parse_cmake_project_message_info(qt_target_mkspec_output)
qt_target_mkspec_info = qt_target_mkspec_info['qt_info']
return qt_target_mkspec_info
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