diff options
Diffstat (limited to 'mesonbuild/dependencies/ui.py')
| -rw-r--r-- | mesonbuild/dependencies/ui.py | 422 |
1 files changed, 1 insertions, 421 deletions
diff --git a/mesonbuild/dependencies/ui.py b/mesonbuild/dependencies/ui.py index 40455b8..26103ce 100644 --- a/mesonbuild/dependencies/ui.py +++ b/mesonbuild/dependencies/ui.py @@ -15,27 +15,22 @@ # This file contains the detection logic for external dependencies that # are UI-related. import os -import re import subprocess import typing as T -from collections import OrderedDict from .. import mlog from .. import mesonlib from ..mesonlib import ( - MesonException, Popen_safe, extract_as_list, version_compare_many + Popen_safe, extract_as_list, version_compare_many ) from ..environment import detect_cpu_family from .base import DependencyException, DependencyMethods from .base import ExternalDependency -from .base import ExtraFrameworkDependency, PkgConfigDependency from .base import ConfigToolDependency, DependencyFactory -from ..programs import find_external_program, NonExistingExternalProgram if T.TYPE_CHECKING: from ..environment import Environment - from ..programs import ExternalProgram class GLDependencySystem(ExternalDependency): @@ -140,421 +135,6 @@ class GnuStepDependency(ConfigToolDependency): return version -def _qt_get_private_includes(mod_inc_dir, module, mod_version): - # usually Qt5 puts private headers in /QT_INSTALL_HEADERS/module/VERSION/module/private - # except for at least QtWebkit and Enginio where the module version doesn't match Qt version - # as an example with Qt 5.10.1 on linux you would get: - # /usr/include/qt5/QtCore/5.10.1/QtCore/private/ - # /usr/include/qt5/QtWidgets/5.10.1/QtWidgets/private/ - # /usr/include/qt5/QtWebKit/5.212.0/QtWebKit/private/ - - # on Qt4 when available private folder is directly in module folder - # like /usr/include/QtCore/private/ - if int(mod_version.split('.')[0]) < 5: - return tuple() - - private_dir = os.path.join(mod_inc_dir, mod_version) - # fallback, let's try to find a directory with the latest version - if not os.path.exists(private_dir): - dirs = [filename for filename in os.listdir(mod_inc_dir) - if os.path.isdir(os.path.join(mod_inc_dir, filename))] - dirs.sort(reverse=True) - - for dirname in dirs: - if len(dirname.split('.')) == 3: - private_dir = dirname - break - return (private_dir, - os.path.join(private_dir, 'Qt' + module)) - -class QtExtraFrameworkDependency(ExtraFrameworkDependency): - def __init__(self, name, env, kwargs, language: T.Optional[str] = None): - super().__init__(name, env, kwargs, language=language) - self.mod_name = name[2:] - - def get_compile_args(self, with_private_headers=False, qt_version="0"): - if self.found(): - mod_inc_dir = os.path.join(self.framework_path, 'Headers') - args = ['-I' + mod_inc_dir] - if with_private_headers: - args += ['-I' + dirname for dirname in _qt_get_private_includes(mod_inc_dir, self.mod_name, qt_version)] - return args - return [] - -class QtBaseDependency(ExternalDependency): - def __init__(self, name, env, kwargs): - super().__init__(name, env, kwargs, language='cpp') - self.qtname = name.capitalize() - self.qtver = name[-1] - if self.qtver == "4": - self.qtpkgname = 'Qt' - else: - self.qtpkgname = self.qtname - self.root = '/usr' - self.bindir = None - self.private_headers = kwargs.get('private_headers', False) - mods = extract_as_list(kwargs, 'modules') - self.requested_modules = mods - if not mods: - raise DependencyException('No ' + self.qtname + ' modules specified.') - self.from_text = 'pkg-config' - - self.qtmain = kwargs.get('main', False) - if not isinstance(self.qtmain, bool): - raise DependencyException('"main" argument must be a boolean') - - # Keep track of the detection methods used, for logging purposes. - methods = [] - # Prefer pkg-config, then fallback to `qmake -query` - if DependencyMethods.PKGCONFIG in self.methods: - mlog.debug('Trying to find qt with pkg-config') - self._pkgconfig_detect(mods, kwargs) - methods.append('pkgconfig') - if not self.is_found and DependencyMethods.QMAKE in self.methods: - mlog.debug('Trying to find qt with qmake') - self.from_text = self._qmake_detect(mods, kwargs) - methods.append('qmake-' + self.name) - methods.append('qmake') - if not self.is_found: - # Reset compile args and link args - self.compile_args = [] - self.link_args = [] - self.from_text = mlog.format_list(methods) - self.version = None - - def compilers_detect(self, interp_obj): - "Detect Qt (4 or 5) moc, uic, rcc in the specified bindir or in PATH" - # It is important that this list does not change order as the order of - # the returned ExternalPrograms will change as well - bins = ['moc', 'uic', 'rcc', 'lrelease'] - found = {b: NonExistingExternalProgram(name=f'{b}-{self.name}') - for b in bins} - wanted = f'== {self.version}' - - def gen_bins(): - for b in bins: - if self.bindir: - yield os.path.join(self.bindir, b), b - # prefer the <tool>-qt<version> of the tool to the plain one, as we - # don't know what the unsuffixed one points to without calling it. - yield f'{b}-{self.name}', b - yield b, b - - for b, name in gen_bins(): - if found[name].found(): - continue - - if name == 'lrelease': - arg = ['-version'] - elif mesonlib.version_compare(self.version, '>= 5'): - arg = ['--version'] - else: - arg = ['-v'] - - # Ensure that the version of qt and each tool are the same - def get_version(p): - _, out, err = mesonlib.Popen_safe(p.get_command() + arg) - if b.startswith('lrelease') or not self.version.startswith('4'): - care = out - else: - care = err - return care.split(' ')[-1].replace(')', '').strip() - - p = interp_obj.find_program_impl([b], required=False, - version_func=get_version, - wanted=wanted).held_object - if p.found(): - found[name] = p - - return tuple([found[b] for b in bins]) - - def _pkgconfig_detect(self, mods, kwargs): - # We set the value of required to False so that we can try the - # qmake-based fallback if pkg-config fails. - kwargs['required'] = False - modules = OrderedDict() - for module in mods: - modules[module] = PkgConfigDependency(self.qtpkgname + module, self.env, - kwargs, language=self.language) - for m_name, m in modules.items(): - if not m.found(): - self.is_found = False - return - self.compile_args += m.get_compile_args() - if self.private_headers: - qt_inc_dir = m.get_pkgconfig_variable('includedir', dict()) - mod_private_dir = os.path.join(qt_inc_dir, 'Qt' + m_name) - if not os.path.isdir(mod_private_dir): - # At least some versions of homebrew don't seem to set this - # up correctly. /usr/local/opt/qt/include/Qt + m_name is a - # symlink to /usr/local/opt/qt/include, but the pkg-config - # file points to /usr/local/Cellar/qt/x.y.z/Headers/, and - # the Qt + m_name there is not a symlink, it's a file - mod_private_dir = qt_inc_dir - mod_private_inc = _qt_get_private_includes(mod_private_dir, m_name, m.version) - for directory in mod_private_inc: - self.compile_args.append('-I' + directory) - self.link_args += m.get_link_args() - - if 'Core' in modules: - core = modules['Core'] - else: - corekwargs = {'required': 'false', 'silent': 'true'} - core = PkgConfigDependency(self.qtpkgname + 'Core', self.env, corekwargs, - language=self.language) - modules['Core'] = core - - if self.env.machines[self.for_machine].is_windows() and self.qtmain: - # Check if we link with debug binaries - debug_lib_name = self.qtpkgname + 'Core' + self._get_modules_lib_suffix(True) - is_debug = False - for arg in core.get_link_args(): - if arg == '-l%s' % debug_lib_name or arg.endswith('%s.lib' % debug_lib_name) or arg.endswith('%s.a' % debug_lib_name): - is_debug = True - break - libdir = core.get_pkgconfig_variable('libdir', {}) - if not self._link_with_qtmain(is_debug, libdir): - self.is_found = False - return - - self.is_found = True - self.version = m.version - self.pcdep = list(modules.values()) - # Try to detect moc, uic, rcc - # Used by self.compilers_detect() - self.bindir = self.get_pkgconfig_host_bins(core) - if not self.bindir: - # If exec_prefix is not defined, the pkg-config file is broken - prefix = core.get_pkgconfig_variable('exec_prefix', {}) - if prefix: - self.bindir = os.path.join(prefix, 'bin') - - def search_qmake(self) -> T.Generator['ExternalProgram', None, None]: - for qmake in ('qmake-' + self.name, 'qmake'): - yield from find_external_program(self.env, self.for_machine, qmake, 'QMake', [qmake]) - - def _qmake_detect(self, mods, kwargs): - for qmake in self.search_qmake(): - if not qmake.found(): - continue - # Check that the qmake is for qt5 - pc, stdo = Popen_safe(qmake.get_command() + ['-v'])[0:2] - if pc.returncode != 0: - continue - if not 'Qt version ' + self.qtver in stdo: - mlog.log('QMake is not for ' + self.qtname) - continue - # Found qmake for Qt5! - self.qmake = qmake - break - else: - # Didn't find qmake :( - self.is_found = False - return - self.version = re.search(self.qtver + r'(\.\d+)+', stdo).group(0) - # Query library path, header path, and binary path - mlog.log("Found qmake:", mlog.bold(self.qmake.get_path()), '(%s)' % self.version) - stdo = Popen_safe(self.qmake.get_command() + ['-query'])[1] - qvars = {} - for line in stdo.split('\n'): - line = line.strip() - if line == '': - continue - (k, v) = tuple(line.split(':', 1)) - qvars[k] = v - # Qt on macOS uses a framework, but Qt for iOS/tvOS does not - xspec = qvars.get('QMAKE_XSPEC', '') - if self.env.machines.host.is_darwin() and not any(s in xspec for s in ['ios', 'tvos']): - mlog.debug("Building for macOS, looking for framework") - self._framework_detect(qvars, mods, kwargs) - # Sometimes Qt is built not as a framework (for instance, when using conan pkg manager) - # skip and fall back to normal procedure then - if self.is_found: - return self.qmake.name - else: - mlog.debug("Building for macOS, couldn't find framework, falling back to library search") - incdir = qvars['QT_INSTALL_HEADERS'] - self.compile_args.append('-I' + incdir) - libdir = qvars['QT_INSTALL_LIBS'] - # Used by self.compilers_detect() - self.bindir = self.get_qmake_host_bins(qvars) - self.is_found = True - - # Use the buildtype by default, but look at the b_vscrt option if the - # compiler supports it. - is_debug = self.env.coredata.get_option(mesonlib.OptionKey('buildtype')) == 'debug' - if mesonlib.OptionKey('b_vscrt') in self.env.coredata.options: - if self.env.coredata.options[mesonlib.OptionKey('b_vscrt')].value in {'mdd', 'mtd'}: - is_debug = True - modules_lib_suffix = self._get_modules_lib_suffix(is_debug) - - for module in mods: - mincdir = os.path.join(incdir, 'Qt' + module) - self.compile_args.append('-I' + mincdir) - - if module == 'QuickTest': - define_base = 'QMLTEST' - elif module == 'Test': - define_base = 'TESTLIB' - else: - define_base = module.upper() - self.compile_args.append('-DQT_%s_LIB' % define_base) - - if self.private_headers: - priv_inc = self.get_private_includes(mincdir, module) - for directory in priv_inc: - self.compile_args.append('-I' + directory) - libfile = self.clib_compiler.find_library(self.qtpkgname + module + modules_lib_suffix, - self.env, - libdir) - if libfile: - libfile = libfile[0] - else: - mlog.log("Could not find:", module, - self.qtpkgname + module + modules_lib_suffix, - 'in', libdir) - self.is_found = False - break - self.link_args.append(libfile) - - if self.env.machines[self.for_machine].is_windows() and self.qtmain: - if not self._link_with_qtmain(is_debug, libdir): - self.is_found = False - - return self.qmake.name - - def _get_modules_lib_suffix(self, is_debug): - suffix = '' - if self.env.machines[self.for_machine].is_windows(): - if is_debug: - suffix += 'd' - if self.qtver == '4': - suffix += '4' - if self.env.machines[self.for_machine].is_darwin(): - if is_debug: - suffix += '_debug' - if mesonlib.version_compare(self.version, '>= 5.14.0'): - if self.env.machines[self.for_machine].is_android(): - cpu_family = self.env.machines[self.for_machine].cpu_family - if cpu_family == 'x86': - suffix += '_x86' - elif cpu_family == 'x86_64': - suffix += '_x86_64' - elif cpu_family == 'arm': - suffix += '_armeabi-v7a' - elif cpu_family == 'aarch64': - suffix += '_arm64-v8a' - else: - mlog.warning('Android target arch {!r} for Qt5 is unknown, ' - 'module detection may not work'.format(cpu_family)) - return suffix - - def _link_with_qtmain(self, is_debug, libdir): - base_name = 'qtmaind' if is_debug else 'qtmain' - qtmain = self.clib_compiler.find_library(base_name, self.env, libdir) - if qtmain: - self.link_args.append(qtmain[0]) - return True - return False - - def _framework_detect(self, qvars, modules, kwargs): - libdir = qvars['QT_INSTALL_LIBS'] - - # ExtraFrameworkDependency doesn't support any methods - fw_kwargs = kwargs.copy() - fw_kwargs.pop('method', None) - fw_kwargs['paths'] = [libdir] - - for m in modules: - fname = 'Qt' + m - mlog.debug('Looking for qt framework ' + fname) - fwdep = QtExtraFrameworkDependency(fname, self.env, fw_kwargs, language=self.language) - if fwdep.found(): - self.compile_args.append('-F' + libdir) - self.compile_args += fwdep.get_compile_args(with_private_headers=self.private_headers, - qt_version=self.version) - self.link_args += fwdep.get_link_args() - else: - break - else: - self.is_found = True - # Used by self.compilers_detect() - self.bindir = self.get_qmake_host_bins(qvars) - - def get_qmake_host_bins(self, qvars): - # Prefer QT_HOST_BINS (qt5, correct for cross and native compiling) - # but fall back to QT_INSTALL_BINS (qt4) - if 'QT_HOST_BINS' in qvars: - return qvars['QT_HOST_BINS'] - else: - return qvars['QT_INSTALL_BINS'] - - @staticmethod - def get_methods(): - return [DependencyMethods.PKGCONFIG, DependencyMethods.QMAKE] - - def get_exe_args(self, compiler): - # Originally this was -fPIE but nowadays the default - # for upstream and distros seems to be -reduce-relocations - # which requires -fPIC. This may cause a performance - # penalty when using self-built Qt or on platforms - # where -fPIC is not required. If this is an issue - # for you, patches are welcome. - return compiler.get_pic_args() - - def get_private_includes(self, mod_inc_dir, module): - return tuple() - - def log_details(self): - module_str = ', '.join(self.requested_modules) - return 'modules: ' + module_str - - def log_info(self): - return f'{self.from_text}' - - def log_tried(self): - return self.from_text - - -class Qt4Dependency(QtBaseDependency): - def __init__(self, env, kwargs): - QtBaseDependency.__init__(self, 'qt4', env, kwargs) - - def get_pkgconfig_host_bins(self, core): - # Only return one bins dir, because the tools are generally all in one - # directory for Qt4, in Qt5, they must all be in one directory. Return - # the first one found among the bin variables, in case one tool is not - # configured to be built. - applications = ['moc', 'uic', 'rcc', 'lupdate', 'lrelease'] - for application in applications: - try: - return os.path.dirname(core.get_pkgconfig_variable('%s_location' % application, {})) - except MesonException: - pass - - -class Qt5Dependency(QtBaseDependency): - def __init__(self, env, kwargs): - QtBaseDependency.__init__(self, 'qt5', env, kwargs) - - def get_pkgconfig_host_bins(self, core): - return core.get_pkgconfig_variable('host_bins', {}) - - def get_private_includes(self, mod_inc_dir, module): - return _qt_get_private_includes(mod_inc_dir, module, self.version) - - -class Qt6Dependency(QtBaseDependency): - def __init__(self, env, kwargs): - QtBaseDependency.__init__(self, 'qt6', env, kwargs) - - def get_pkgconfig_host_bins(self, core): - return core.get_pkgconfig_variable('host_bins', {}) - - def get_private_includes(self, mod_inc_dir, module): - return _qt_get_private_includes(mod_inc_dir, module, self.version) - - class SDL2DependencyConfigTool(ConfigToolDependency): tools = ['sdl2-config'] |