diff options
Diffstat (limited to 'mesonbuild/interpreter.py')
| -rw-r--r-- | mesonbuild/interpreter.py | 83 |
1 files changed, 58 insertions, 25 deletions
diff --git a/mesonbuild/interpreter.py b/mesonbuild/interpreter.py index 89c9daa..e616d85 100644 --- a/mesonbuild/interpreter.py +++ b/mesonbuild/interpreter.py @@ -3251,7 +3251,7 @@ external dependencies (including libraries) must go to "dependencies".''') return success - def program_from_file_for(self, for_machine, prognames, silent): + def program_from_file_for(self, for_machine, prognames): for p in unholder(prognames): if isinstance(p, mesonlib.File): continue # Always points to a local (i.e. self generated) file. @@ -3290,15 +3290,13 @@ external dependencies (including libraries) must go to "dependencies".''') if progobj.found(): return progobj - def program_from_overrides(self, command_names, silent=False): + def program_from_overrides(self, command_names, extra_info): for name in command_names: if not isinstance(name, str): continue if name in self.build.find_overrides: exe = self.build.find_overrides[name] - if not silent: - mlog.log('Program', mlog.bold(name), 'found:', mlog.green('YES'), - '(overridden: %s)' % exe.description()) + extra_info.append(mlog.blue('(overriden)')) return ExternalProgramHolder(exe, self.subproject, self.backend) return None @@ -3316,40 +3314,75 @@ external dependencies (including libraries) must go to "dependencies".''') % name) self.build.find_overrides[name] = exe + def notfound_program(self, args): + return ExternalProgramHolder(dependencies.NonExistingExternalProgram(' '.join(args)), self.subproject) + # TODO update modules to always pass `for_machine`. It is bad-form to assume # the host machine. def find_program_impl(self, args, for_machine: MachineChoice = MachineChoice.HOST, required=True, silent=True, wanted='', search_dirs=None): - if not isinstance(args, list): - args = [args] + args = mesonlib.listify(args) - progobj = self.program_from_overrides(args, silent=silent) - if progobj is None: - progobj = self.program_from_file_for(for_machine, args, silent=silent) - if progobj is None: - progobj = self.program_from_system(args, search_dirs, silent=silent) - if progobj is None and args[0].endswith('python3'): - prog = dependencies.ExternalProgram('python3', mesonlib.python_command, silent=True) - progobj = ExternalProgramHolder(prog, self.subproject) - if required and (progobj is None or not progobj.found()): - raise InvalidArguments('Program(s) {!r} not found or not executable'.format(args)) + extra_info = [] + progobj = self.program_lookup(args, for_machine, required, search_dirs, extra_info) if progobj is None: - return ExternalProgramHolder(dependencies.NonExistingExternalProgram(' '.join(args)), self.subproject) - # Only store successful lookups - self.store_name_lookups(args) + progobj = self.notfound_program(args) + + if not progobj.found(): + mlog.log('Program', mlog.bold(progobj.get_name()), 'found:', mlog.red('NO')) + if required: + m = 'Program {!r} not found' + raise InterpreterException(m.format(progobj.get_name())) + return progobj + if wanted: version = progobj.get_version(self) is_found, not_found, found = mesonlib.version_compare_many(version, wanted) if not is_found: mlog.log('Program', mlog.bold(progobj.get_name()), 'found:', mlog.red('NO'), - 'found {!r} but need:'.format(version), - ', '.join(["'{}'".format(e) for e in not_found])) + 'found', mlog.normal_cyan(version), 'but need:', + mlog.bold(', '.join(["'{}'".format(e) for e in not_found]))) if required: m = 'Invalid version of program, need {!r} {!r} found {!r}.' - raise InvalidArguments(m.format(progobj.get_name(), not_found, version)) - return ExternalProgramHolder(dependencies.NonExistingExternalProgram(' '.join(args)), self.subproject) + raise InterpreterException(m.format(progobj.get_name(), not_found, version)) + return self.notfound_program(args) + extra_info.insert(0, mlog.normal_cyan(version)) + + # Only store successful lookups + self.store_name_lookups(args) + mlog.log('Program', mlog.bold(progobj.get_name()), 'found:', mlog.green('YES'), *extra_info) return progobj + def program_lookup(self, args, for_machine, required, search_dirs, extra_info): + progobj = self.program_from_overrides(args, extra_info) + if progobj: + return progobj + + fallback = None + wrap_mode = self.coredata.get_builtin_option('wrap_mode') + if wrap_mode != WrapMode.nofallback: + fallback = self.environment.wrap_resolver.find_program_provider(args) + if fallback and wrap_mode == WrapMode.forcefallback: + return self.find_program_fallback(fallback, args, required, extra_info) + + progobj = self.program_from_file_for(for_machine, args) + if progobj is None: + progobj = self.program_from_system(args, search_dirs, silent=True) + if progobj is None and args[0].endswith('python3'): + prog = dependencies.ExternalProgram('python3', mesonlib.python_command, silent=True) + progobj = ExternalProgramHolder(prog, self.subproject) if prog.found() else None + if progobj is None and fallback and required: + progobj = self.find_program_fallback(fallback, args, required, extra_info) + + return progobj + + def find_program_fallback(self, fallback, args, required, extra_info): + mlog.log('Fallback to subproject', mlog.bold(fallback), 'which provides program', + mlog.bold(' '.join(args))) + sp_kwargs = { 'required': required } + self.do_subproject(fallback, 'meson', sp_kwargs) + return self.program_from_overrides(args, extra_info) + @FeatureNewKwargs('find_program', '0.53.0', ['dirs']) @FeatureNewKwargs('find_program', '0.52.0', ['version']) @FeatureNewKwargs('find_program', '0.49.0', ['disabler']) @@ -3362,7 +3395,7 @@ external dependencies (including libraries) must go to "dependencies".''') disabled, required, feature = extract_required_kwarg(kwargs, self.subproject) if disabled: mlog.log('Program', mlog.bold(' '.join(args)), 'skipped: feature', mlog.bold(feature), 'disabled') - return ExternalProgramHolder(dependencies.NonExistingExternalProgram(' '.join(args)), self.subproject) + return self.notfound_program(args) search_dirs = extract_search_dirs(kwargs) wanted = mesonlib.stringlistify(kwargs.get('version', [])) |