| # 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 sys, os |
| import argparse |
| from . import coredata, mesonlib, build |
| |
| parser = argparse.ArgumentParser(prog='meson configure') |
| |
| parser.add_argument('-D', action='append', default=[], dest='sets', |
| help='Set an option to the given value.') |
| parser.add_argument('directory', nargs='*') |
| parser.add_argument('--clearcache', action='store_true', default=False, |
| help='Clear cached state (e.g. found dependencies)') |
| |
| 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. |
| |
| def print_aligned(self, arr): |
| if not arr: |
| return |
| titles = {'name': 'Option', 'descr': 'Description', 'value': 'Current Value', 'choices': 'Possible Values'} |
| len_name = longest_name = len(titles['name']) |
| len_descr = longest_descr = len(titles['descr']) |
| len_value = longest_value = len(titles['value']) |
| longest_choices = 0 # not printed if we don't get any optional values |
| |
| # calculate the max length of each |
| for x in arr: |
| name = x['name'] |
| descr = x['descr'] |
| value = x['value'] if isinstance(x['value'], str) else str(x['value']).lower() |
| choices = '' |
| if isinstance(x['choices'], list): |
| if x['choices']: |
| x['choices'] = [s if isinstance(s, str) else str(s).lower() for s in x['choices']] |
| choices = '[%s]' % ', '.join(map(str, x['choices'])) |
| elif x['choices']: |
| choices = x['choices'] if isinstance(x['choices'], str) else str(x['choices']).lower() |
| |
| longest_name = max(longest_name, len(name)) |
| longest_descr = max(longest_descr, len(descr)) |
| longest_value = max(longest_value, len(value)) |
| longest_choices = max(longest_choices, len(choices)) |
| |
| # update possible non strings |
| x['value'] = value |
| x['choices'] = choices |
| |
| # prints header |
| namepad = ' ' * (longest_name - len_name) |
| valuepad = ' ' * (longest_value - len_value) |
| if longest_choices: |
| len_choices = len(titles['choices']) |
| longest_choices = max(longest_choices, len_choices) |
| choicepad = ' ' * (longest_choices - len_choices) |
| print(' %s%s %s%s %s%s %s' % (titles['name'], namepad, titles['value'], valuepad, titles['choices'], choicepad, titles['descr'])) |
| print(' %s%s %s%s %s%s %s' % ('-' * len_name, namepad, '-' * len_value, valuepad, '-' * len_choices, choicepad, '-' * len_descr)) |
| else: |
| print(' %s%s %s%s %s' % (titles['name'], namepad, titles['value'], valuepad, titles['descr'])) |
| print(' %s%s %s%s %s' % ('-' * len_name, namepad, '-' * len_value, valuepad, '-' * len_descr)) |
| |
| # print values |
| for i in arr: |
| name = i['name'] |
| descr = i['descr'] |
| value = i['value'] |
| choices = i['choices'] |
| |
| namepad = ' ' * (longest_name - len(name)) |
| valuepad = ' ' * (longest_value - len(value)) |
| if longest_choices: |
| choicespad = ' ' * (longest_choices - len(choices)) |
| f = ' %s%s %s%s %s%s %s' % (name, namepad, value, valuepad, choices, choicespad, descr) |
| else: |
| f = ' %s%s %s%s %s' % (name, namepad, value, valuepad, descr) |
| |
| print(f) |
| |
| 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 = v.split() |
| 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 = v.split() |
| 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('') |
| print('Core options:') |
| carr = [] |
| for key in ['buildtype', 'warning_level', 'werror', 'strip', 'unity', 'default_library']: |
| 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) |
| print('') |
| bekeys = sorted(self.coredata.backend_options.keys()) |
| if not bekeys: |
| print(' No backend options\n') |
| else: |
| bearr = [] |
| for k in bekeys: |
| o = self.coredata.backend_options[k] |
| bearr.append({'name': k, 'descr': o.description, 'value': o.value, 'choices': ''}) |
| self.print_aligned(bearr) |
| print('') |
| print('Base options:') |
| okeys = sorted(self.coredata.base_options.keys()) |
| if not okeys: |
| print(' No base options\n') |
| else: |
| coarr = [] |
| for k in okeys: |
| o = self.coredata.base_options[k] |
| coarr.append({'name': k, 'descr': o.description, 'value': o.value, 'choices': o.choices}) |
| self.print_aligned(coarr) |
| print('') |
| print('Compiler arguments:') |
| for (lang, args) in self.coredata.external_args.items(): |
| print(' ' + lang + '_args', str(args)) |
| print('') |
| print('Linker args:') |
| for (lang, args) in self.coredata.external_link_args.items(): |
| print(' ' + lang + '_link_args', str(args)) |
| print('') |
| print('Compiler options:') |
| okeys = sorted(self.coredata.compiler_options.keys()) |
| if not okeys: |
| print(' No compiler options\n') |
| else: |
| coarr = [] |
| for k in okeys: |
| o = self.coredata.compiler_options[k] |
| coarr.append({'name': k, 'descr': o.description, 'value': o.value, 'choices': ''}) |
| self.print_aligned(coarr) |
| print('') |
| print('Directories:') |
| 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('') |
| print('Project options:') |
| if not self.coredata.user_options: |
| print(' This project does not have any options') |
| else: |
| options = self.coredata.user_options |
| keys = list(options.keys()) |
| keys.sort() |
| optarr = [] |
| for key in keys: |
| opt = options[key] |
| if (opt.choices is None) or (not opt.choices): |
| # Zero length list or string |
| choices = '' |
| else: |
| # A non zero length list or string, convert to string |
| choices = str(opt.choices) |
| optarr.append({'name': key, |
| 'descr': opt.description, |
| 'value': opt.value, |
| 'choices': choices}) |
| self.print_aligned(optarr) |
| print('') |
| print('Testing 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 = parser.parse_args(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.sets) > 0: |
| c.set_options(options.sets) |
| 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:\n') |
| print(e) |
| return 1 |
| return 0 |
| |
| if __name__ == '__main__': |
| sys.exit(run(sys.argv[1:])) |
