diff options
Diffstat (limited to 'build_scripts/qtinfo.py')
| -rw-r--r-- | build_scripts/qtinfo.py | 399 |
1 files changed, 212 insertions, 187 deletions
diff --git a/build_scripts/qtinfo.py b/build_scripts/qtinfo.py index fbe8e68ad..62bfee812 100644 --- a/build_scripts/qtinfo.py +++ b/build_scripts/qtinfo.py @@ -37,201 +37,226 @@ ## ############################################################################# -import os, sys, re, subprocess -from distutils.spawn import find_executable +import os +import sys +import re +import subprocess + + +def _effective_qmake_command(qmake, qt_version): + """Check whether qmake path is a link to qtchooser and append the + desired Qt version in that case""" + result = [qmake] + # Looking whether qmake path is a link to qtchooser and whether the link + # exists + if os.path.islink(qmake) and os.path.lexists(qmake): + if not qt_version: + print('--qt must be specified when using qtchooser.') + sys.exit(-1) + # Set -qt=X here. + if "qtchooser" in os.readlink(qmake): + result.append("-qt={}".format(qt_version)) + return result -class QtInfo(object): - def __init__(self, qmake_command=None): - self.initialized = False - - if qmake_command: - self._qmake_command = qmake_command - else: - self._qmake_command = [find_executable("qmake"),] - - # Dict to cache qmake values. - self._query_dict = {} - # Dict to cache mkspecs variables. - self._mkspecs_dict = {} - # Initialize the properties. - self._init_properties() - - def get_qmake_command(self): - qmake_command_string = self._qmake_command[0] - for entry in self._qmake_command[1:]: - qmake_command_string += " {}".format(entry) - return qmake_command_string - - def get_version(self): - return self.get_property("QT_VERSION") - - def get_bins_path(self): - return self.get_property("QT_INSTALL_BINS") - - def get_libs_path(self): - return self.get_property("QT_INSTALL_LIBS") - - def get_libs_execs_path(self): - return self.get_property("QT_INSTALL_LIBEXECS") - - def get_plugins_path(self): - return self.get_property("QT_INSTALL_PLUGINS") - - def get_prefix_path(self): - return self.get_property("QT_INSTALL_PREFIX") - def get_imports_path(self): - return self.get_property("QT_INSTALL_IMPORTS") - - def get_translations_path(self): - return self.get_property("QT_INSTALL_TRANSLATIONS") - - def get_headers_path(self): - return self.get_property("QT_INSTALL_HEADERS") - - def get_docs_path(self): - return self.get_property("QT_INSTALL_DOCS") - - def get_qml_path(self): - return self.get_property("QT_INSTALL_QML") +class QtInfo(object): + class __QtInfo: # Python singleton + def __init__(self): + self._qmake_command = None + # Dict to cache qmake values. + self._query_dict = {} + # Dict to cache mkspecs variables. + self._mkspecs_dict = {} + + def setup(self, qmake, qt_version): + self._qmake_command = _effective_qmake_command(qmake, qt_version) + + def get_qmake_command(self): + qmake_command_string = self._qmake_command[0] + for entry in self._qmake_command[1:]: + qmake_command_string += " {}".format(entry) + return qmake_command_string + + def get_version(self): + return self.get_property("QT_VERSION") + + def get_bins_path(self): + return self.get_property("QT_INSTALL_BINS") + + def get_libs_path(self): + return self.get_property("QT_INSTALL_LIBS") + + def get_libs_execs_path(self): + return self.get_property("QT_INSTALL_LIBEXECS") + + def get_plugins_path(self): + return self.get_property("QT_INSTALL_PLUGINS") + + def get_prefix_path(self): + return self.get_property("QT_INSTALL_PREFIX") + + def get_imports_path(self): + return self.get_property("QT_INSTALL_IMPORTS") + + def get_translations_path(self): + return self.get_property("QT_INSTALL_TRANSLATIONS") + + def get_headers_path(self): + return self.get_property("QT_INSTALL_HEADERS") + + def get_docs_path(self): + return self.get_property("QT_INSTALL_DOCS") + + def get_qml_path(self): + return self.get_property("QT_INSTALL_QML") + + def get_macos_deployment_target(self): + """ Return value is a macOS version or None. """ + return self.get_property("QMAKE_MACOSX_DEPLOYMENT_TARGET") + + def get_build_type(self): + """ + Return value is either debug, release, debug_release, or None. + """ + return self.get_property("BUILD_TYPE") + + def get_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_mkspecs_variables(self): + return self._mkspecs_dict + + def _get_qmake_output(self, args_list=[]): + assert(self._qmake_command) + cmd = self._qmake_command + args_list + proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=False) + output = proc.communicate()[0] + proc.wait() + if proc.returncode != 0: + return "" + if sys.version_info >= (3,): + output = str(output, 'ascii').strip() + else: + output = output.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_macos_deployment_target(self): - """ Return value is a macOS version or None. """ - return self.get_property("QMAKE_MACOSX_DEPLOYMENT_TARGET") + def _get_query_properties(self): + output = self._get_qmake_output(['-query']) + self._query_dict = self._parse_query_properties(output) - def get_build_type(self): - """ - Return value is either debug, release, debug_release, or None. - """ - return self.get_property("BUILD_TYPE") + def _parse_qt_build_type(self): + key = 'QT_CONFIG' + if key not in self._mkspecs_dict: + return None - def get_src_dir(self): - """ Return path to Qt src dir or None.. """ - return self.get_property("QT_INSTALL_PREFIX/src") + qt_config = self._mkspecs_dict[key] + if 'debug_and_release' in qt_config: + return 'debug_and_release' - def get_property(self, prop_name): - if prop_name not in self._query_dict: - return None - return self._query_dict[prop_name] + split = qt_config.split(' ') + if 'release' in split and 'debug' in split: + return 'debug_and_release' - def get_properties(self): - return self._query_dict + if 'release' in split: + return 'release' - def get_mkspecs_variables(self): - return self._mkspecs_dict + if 'debug' in split: + return 'debug' - def _get_qmake_output(self, args_list = []): - cmd = self._qmake_command + args_list - proc = subprocess.Popen(cmd, stdout = subprocess.PIPE, shell=False) - output = proc.communicate()[0] - proc.wait() - if proc.returncode != 0: - return None - if sys.version_info >= (3,): - output = str(output, 'ascii').strip() - else: - output = output.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): - output = self._get_qmake_output(['-query']) - self._query_dict = self._parse_query_properties(output) - - def _parse_qt_build_type(self): - key = 'QT_CONFIG' - if key not in self._mkspecs_dict: return None - qt_config = self._mkspecs_dict[key] - if 'debug_and_release' in qt_config: - return 'debug_and_release' - - split = qt_config.split(' ') - if 'release' in split and 'debug' in split: - return 'debug_and_release' - - if 'release' in split: - return 'release' - - if 'debug' in split: - return 'debug' - - return None - - 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' - result = self._get_qmake_output(['-query', key]) - self._query_dict[key] = result - - # Get mkspecs variables and cache them. - self._get_qmake_mkspecs_variables() - - # Get macOS minimum deployment target. - key = 'QMAKE_MACOSX_DEPLOYMENT_TARGET' - if key in self._mkspecs_dict: - self._query_dict[key] = self._mkspecs_dict[key] - - # Figure out how Qt was built: - # debug mode, release mode, or both. - build_type = self._parse_qt_build_type() - if build_type: - self._query_dict['BUILD_TYPE'] = build_type - - def _init_properties(self): - self._get_query_properties() - self._get_other_properties() - - def _get_qmake_mkspecs_variables(self): - # Create empty temporary qmake project file. - temp_file_name = 'qmake_fake_empty_project.txt' - open(temp_file_name, 'a').close() - - # Query qmake for all of its mkspecs variables. - qmake_output = self._get_qmake_output(['-E', temp_file_name]) - lines = [s.strip() for s in qmake_output.splitlines()] - pattern = re.compile(r"^(.+?)=(.+?)$") - for line in lines: - found = pattern.search(line) - if found: - key = found.group(1).strip() - value = found.group(2).strip() - self._mkspecs_dict[key] = value - - # We need to clean up after qmake, which always creates a - # .qmake.stash file after a -E invocation. - qmake_stash_file = os.path.join(os.getcwd(), ".qmake.stash") - if os.path.exists(qmake_stash_file): - os.remove(qmake_stash_file) - - # Also clean up the temporary empty project file. - if os.path.exists(temp_file_name): - os.remove(temp_file_name) - - version = property(get_version) - bins_dir = property(get_bins_path) - libs_dir = property(get_libs_path) - lib_execs_dir = property(get_libs_execs_path) - plugins_dir = property(get_plugins_path) - prefix_dir = property(get_prefix_path) - qmake_command = property(get_qmake_command) - imports_dir = property(get_imports_path) - translations_dir = property(get_translations_path) - headers_dir = property(get_headers_path) - docs_dir = property(get_docs_path) - qml_dir = property(get_qml_path) - macos_min_deployment_target = property(get_macos_deployment_target) - build_type = property(get_build_type) - src_dir = property(get_src_dir) + 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' + result = self._get_qmake_output(['-query', key]) + self._query_dict[key] = result + + # Get mkspecs variables and cache them. + self._get_qmake_mkspecs_variables() + + # Get macOS minimum deployment target. + key = 'QMAKE_MACOSX_DEPLOYMENT_TARGET' + if key in self._mkspecs_dict: + self._query_dict[key] = self._mkspecs_dict[key] + + # Figure out how Qt was built: + # debug mode, release mode, or both. + build_type = self._parse_qt_build_type() + if build_type: + self._query_dict['BUILD_TYPE'] = build_type + + def _get_qmake_mkspecs_variables(self): + # Create empty temporary qmake project file. + temp_file_name = 'qmake_fake_empty_project.txt' + open(temp_file_name, 'a').close() + + # Query qmake for all of its mkspecs variables. + qmake_output = self._get_qmake_output(['-E', temp_file_name]) + lines = [s.strip() for s in qmake_output.splitlines()] + pattern = re.compile(r"^(.+?)=(.+?)$") + for line in lines: + found = pattern.search(line) + if found: + key = found.group(1).strip() + value = found.group(2).strip() + self._mkspecs_dict[key] = value + + # We need to clean up after qmake, which always creates a + # .qmake.stash file after a -E invocation. + qmake_stash_file = os.path.join(os.getcwd(), ".qmake.stash") + if os.path.exists(qmake_stash_file): + os.remove(qmake_stash_file) + + # Also clean up the temporary empty project file. + if os.path.exists(temp_file_name): + os.remove(temp_file_name) + + version = property(get_version) + bins_dir = property(get_bins_path) + libs_dir = property(get_libs_path) + lib_execs_dir = property(get_libs_execs_path) + plugins_dir = property(get_plugins_path) + prefix_dir = property(get_prefix_path) + qmake_command = property(get_qmake_command) + imports_dir = property(get_imports_path) + translations_dir = property(get_translations_path) + headers_dir = property(get_headers_path) + docs_dir = property(get_docs_path) + qml_dir = property(get_qml_path) + macos_min_deployment_target = property(get_macos_deployment_target) + build_type = property(get_build_type) + src_dir = property(get_src_dir) + + _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) |