| # Copyright 2014-2016 The Meson development team |
| |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import os |
| import sys |
| import argparse |
| import shlex |
| from . import (coredata, mesonlib, build) |
| |
| def buildparser(): |
| parser = argparse.ArgumentParser(prog='meson configure') |
| coredata.register_builtin_arguments(parser) |
| |
| parser.add_argument('directory', nargs='*') |
| parser.add_argument('--clearcache', action='store_true', default=False, |
| help='Clear cached state (e.g. found dependencies)') |
| return parser |
| |
| |
| class ConfException(mesonlib.MesonException): |
| pass |
| |
| |
| class Conf: |
| def __init__(self, build_dir): |
| self.build_dir = build_dir |
| if not os.path.isdir(os.path.join(build_dir, 'meson-private')): |
| raise ConfException('Directory %s does not seem to be a Meson build directory.' % build_dir) |
| self.build = build.load(self.build_dir) |
| self.coredata = coredata.load(self.build_dir) |
| |
| def clear_cache(self): |
| self.coredata.deps = {} |
| |
| def save(self): |
| # Only called if something has changed so overwrite unconditionally. |
| coredata.save(self.coredata, self.build_dir) |
| # We don't write the build file because any changes to it |
| # are erased when Meson is executed the next time, i.e. when |
| # Ninja is run. |
| |
| @staticmethod |
| def print_aligned(arr): |
| def make_lower_case(val): |
| if isinstance(val, bool): |
| return str(val).lower() |
| elif isinstance(val, list): |
| return [make_lower_case(i) for i in val] |
| else: |
| return str(val) |
| |
| if not arr: |
| return |
| |
| titles = {'name': 'Option', 'descr': 'Description', 'value': 'Current Value', 'choices': 'Possible Values'} |
| |
| name_col = [titles['name'], '-' * len(titles['name'])] |
| value_col = [titles['value'], '-' * len(titles['value'])] |
| choices_col = [titles['choices'], '-' * len(titles['choices'])] |
| descr_col = [titles['descr'], '-' * len(titles['descr'])] |
| |
| choices_found = False |
| for opt in arr: |
| name_col.append(opt['name']) |
| descr_col.append(opt['descr']) |
| if isinstance(opt['value'], list): |
| value_col.append('[{0}]'.format(', '.join(make_lower_case(opt['value'])))) |
| else: |
| value_col.append(make_lower_case(opt['value'])) |
| if opt['choices']: |
| choices_found = True |
| choices_col.append('[{0}]'.format(', '.join(make_lower_case(opt['choices'])))) |
| else: |
| choices_col.append('') |
| |
| col_widths = (max([len(i) for i in name_col], default=0), |
| max([len(i) for i in value_col], default=0), |
| max([len(i) for i in choices_col], default=0), |
| max([len(i) for i in descr_col], default=0)) |
| |
| for line in zip(name_col, value_col, choices_col, descr_col): |
| if choices_found: |
| print(' {0:{width[0]}} {1:{width[1]}} {2:{width[2]}} {3:{width[3]}}'.format(*line, width=col_widths)) |
| else: |
| print(' {0:{width[0]}} {1:{width[1]}} {3:{width[3]}}'.format(*line, width=col_widths)) |
| |
| def set_options(self, options): |
| for o in options: |
| if '=' not in o: |
| raise ConfException('Value "%s" not of type "a=b".' % o) |
| (k, v) = o.split('=', 1) |
| if coredata.is_builtin_option(k): |
| self.coredata.set_builtin_option(k, v) |
| elif k in self.coredata.backend_options: |
| tgt = self.coredata.backend_options[k] |
| tgt.set_value(v) |
| elif k in self.coredata.user_options: |
| tgt = self.coredata.user_options[k] |
| tgt.set_value(v) |
| elif k in self.coredata.compiler_options: |
| tgt = self.coredata.compiler_options[k] |
| tgt.set_value(v) |
| elif k in self.coredata.base_options: |
| tgt = self.coredata.base_options[k] |
| tgt.set_value(v) |
| elif k.endswith('_link_args'): |
| lang = k[:-10] |
| if lang not in self.coredata.external_link_args: |
| raise ConfException('Unknown language %s in linkargs.' % lang) |
| # TODO, currently split on spaces, make it so that user |
| # can pass in an array string. |
| newvalue = shlex.split(v) |
| self.coredata.external_link_args[lang] = newvalue |
| elif k.endswith('_args'): |
| lang = k[:-5] |
| if lang not in self.coredata.external_args: |
| raise ConfException('Unknown language %s in compile args' % lang) |
| # TODO same fix as above |
| newvalue = shlex.split(v) |
| self.coredata.external_args[lang] = newvalue |
| else: |
| raise ConfException('Unknown option %s.' % k) |
| |
| def print_conf(self): |
| print('Core properties:') |
| print(' Source dir', self.build.environment.source_dir) |
| print(' Build dir ', self.build.environment.build_dir) |
| print('\nCore options:\n') |
| carr = [] |
| for key in ['buildtype', 'warning_level', 'werror', 'strip', 'unity', 'default_library', 'install_umask']: |
| carr.append({'name': key, |
| 'descr': coredata.get_builtin_option_description(key), |
| 'value': self.coredata.get_builtin_option(key), |
| 'choices': coredata.get_builtin_option_choices(key)}) |
| self.print_aligned(carr) |
| if not self.coredata.backend_options: |
| print(' No backend options\n') |
| else: |
| bearr = [] |
| for k in sorted(self.coredata.backend_options): |
| o = self.coredata.backend_options[k] |
| bearr.append({'name': k, 'descr': o.description, 'value': o.value, 'choices': ''}) |
| self.print_aligned(bearr) |
| print('\nBase options:') |
| if not self.coredata.base_options: |
| print(' No base options\n') |
| else: |
| coarr = [] |
| for k in sorted(self.coredata.base_options): |
| o = self.coredata.base_options[k] |
| coarr.append({'name': k, 'descr': o.description, 'value': o.value, 'choices': o.choices}) |
| self.print_aligned(coarr) |
| print('\nCompiler arguments:') |
| for (lang, args) in self.coredata.external_args.items(): |
| print(' ' + lang + '_args', str(args)) |
| print('\nLinker args:') |
| for (lang, args) in self.coredata.external_link_args.items(): |
| print(' ' + lang + '_link_args', str(args)) |
| print('\nCompiler options:') |
| if not self.coredata.compiler_options: |
| print(' No compiler options\n') |
| else: |
| coarr = [] |
| for k in self.coredata.compiler_options: |
| o = self.coredata.compiler_options[k] |
| coarr.append({'name': k, 'descr': o.description, 'value': o.value, 'choices': ''}) |
| self.print_aligned(coarr) |
| print('\nDirectories:') |
| parr = [] |
| for key in ['prefix', |
| 'libdir', |
| 'libexecdir', |
| 'bindir', |
| 'sbindir', |
| 'includedir', |
| 'datadir', |
| 'mandir', |
| 'infodir', |
| 'localedir', |
| 'sysconfdir', |
| 'localstatedir', |
| 'sharedstatedir', |
| ]: |
| parr.append({'name': key, |
| 'descr': coredata.get_builtin_option_description(key), |
| 'value': self.coredata.get_builtin_option(key), |
| 'choices': coredata.get_builtin_option_choices(key)}) |
| self.print_aligned(parr) |
| print('\nProject options:') |
| if not self.coredata.user_options: |
| print(' This project does not have any options') |
| else: |
| optarr = [] |
| for key in sorted(self.coredata.user_options): |
| opt = self.coredata.user_options[key] |
| if (opt.choices is None) or (not opt.choices): |
| # Zero length list or string |
| choices = '' |
| else: |
| choices = opt.choices |
| optarr.append({'name': key, |
| 'descr': opt.description, |
| 'value': opt.value, |
| 'choices': choices}) |
| self.print_aligned(optarr) |
| print('\nTesting options:') |
| tarr = [] |
| for key in ['stdsplit', 'errorlogs']: |
| tarr.append({'name': key, |
| 'descr': coredata.get_builtin_option_description(key), |
| 'value': self.coredata.get_builtin_option(key), |
| 'choices': coredata.get_builtin_option_choices(key)}) |
| self.print_aligned(tarr) |
| |
| |
| def run(args): |
| args = mesonlib.expand_arguments(args) |
| if not args: |
| args = [os.getcwd()] |
| options = buildparser().parse_args(args) |
| coredata.filter_builtin_options(options, args) |
| if len(options.directory) > 1: |
| print('%s <build directory>' % args[0]) |
| print('If you omit the build directory, the current directory is substituted.') |
| return 1 |
| if not options.directory: |
| builddir = os.getcwd() |
| else: |
| builddir = options.directory[0] |
| try: |
| c = Conf(builddir) |
| save = False |
| if len(options.projectoptions) > 0: |
| c.set_options(options.projectoptions) |
| save = True |
| elif options.clearcache: |
| c.clear_cache() |
| save = True |
| else: |
| c.print_conf() |
| if save: |
| c.save() |
| except ConfException as e: |
| print('Meson configurator encountered an error:') |
| raise e |
| return 0 |
| |
| |
| if __name__ == '__main__': |
| sys.exit(run(sys.argv[1:])) |
