| # 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 pickle |
| import argparse |
| from . import coredata, mesonlib |
| |
| parser = argparse.ArgumentParser() |
| |
| parser.add_argument('-D', action='append', default=[], dest='sets', |
| help='Set an option to the given value.') |
| parser.add_argument('directory', nargs='*') |
| |
| class ConfException(mesonlib.MesonException): |
| def __init__(self, *args, **kwargs): |
| super().__init__(*args, **kwargs) |
| |
| class Conf: |
| def __init__(self, build_dir): |
| self.build_dir = build_dir |
| self.coredata_file = os.path.join(build_dir, 'meson-private/coredata.dat') |
| self.build_file = os.path.join(build_dir, 'meson-private/build.dat') |
| if not os.path.isfile(self.coredata_file) or not os.path.isfile(self.build_file): |
| raise ConfException('Directory %s does not seem to be a Meson build directory.' % build_dir) |
| with open(self.coredata_file, 'rb') as f: |
| self.coredata = pickle.load(f) |
| with open(self.build_file, 'rb') as f: |
| self.build = pickle.load(f) |
| if self.coredata.version != coredata.version: |
| raise ConfException('Version mismatch (%s vs %s)' % |
| (coredata.version, self.coredata.version)) |
| |
| def save(self): |
| # Only called if something has changed so overwrite unconditionally. |
| with open(self.coredata_file, 'wb') as f: |
| pickle.dump(self.coredata, f) |
| # We don't write the build file because any changes to it |
| # are erased when Meson is executed the nex time, i.e. the next |
| # time Ninja is run. |
| |
| def print_aligned(self, arr): |
| if len(arr) == 0: |
| return |
| titles = ['Option', 'Description', 'Current Value', ''] |
| longest_name = len(titles[0]) |
| longest_descr = len(titles[1]) |
| longest_value = len(titles[2]) |
| longest_possible_value = len(titles[3]) |
| for x in arr: |
| longest_name = max(longest_name, len(x[0])) |
| longest_descr = max(longest_descr, len(x[1])) |
| longest_value = max(longest_value, len(str(x[2]))) |
| if x[3]: |
| longest_possible_value = max(longest_possible_value, len(x[3])) |
| |
| if longest_possible_value > 0: |
| titles[3] = 'Possible Values' |
| print(' %s%s %s%s %s%s %s' % (titles[0], ' '*(longest_name - len(titles[0])), titles[1], ' '*(longest_descr - len(titles[1])), titles[2], ' '*(longest_value - len(titles[2])), titles[3])) |
| print(' %s%s %s%s %s%s %s' % ('-'*len(titles[0]), ' '*(longest_name - len(titles[0])), '-'*len(titles[1]), ' '*(longest_descr - len(titles[1])), '-'*len(titles[2]), ' '*(longest_value - len(titles[2])), '-'*len(titles[3]))) |
| for i in arr: |
| name = i[0] |
| descr = i[1] |
| value = i[2] if isinstance(i[2], str) else str(i[2]).lower() |
| possible_values = '' |
| if isinstance(i[3], list): |
| if len(i[3]) > 0: |
| i[3] = [s if isinstance(s, str) else str(s).lower() for s in i[3]] |
| possible_values = '[%s]' % ', '.join(map(str, i[3])) |
| elif i[3]: |
| possible_values = i[3] if isinstance(i[3], str) else str(i[3]).lower() |
| namepad = ' '*(longest_name - len(name)) |
| descrpad = ' '*(longest_descr - len(descr)) |
| valuepad = ' '*(longest_value - len(str(value))) |
| f = ' %s%s %s%s %s%s %s' % (name, namepad, descr, descrpad, value, valuepad, possible_values) |
| 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.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 not lang 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 not lang 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([key, coredata.get_builtin_option_description(key), |
| self.coredata.get_builtin_option(key), coredata.get_builtin_option_choices(key)]) |
| self.print_aligned(carr) |
| print('') |
| print('Base options:') |
| okeys = sorted(self.coredata.base_options.keys()) |
| if len(okeys) == 0: |
| print(' No base options\n') |
| else: |
| coarr = [] |
| for k in okeys: |
| o = self.coredata.base_options[k] |
| coarr.append([k, o.description, o.value, '']) |
| 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 len(okeys) == 0: |
| print(' No compiler options\n') |
| else: |
| coarr = [] |
| for k in okeys: |
| o = self.coredata.compiler_options[k] |
| coarr.append([k, o.description, o.value, '']) |
| self.print_aligned(coarr) |
| print('') |
| print('Directories:') |
| parr = [] |
| for key in [ 'prefix', 'libdir', 'libexecdir', 'bindir', 'includedir', 'datadir', 'mandir', 'localedir' ]: |
| parr.append([key, coredata.get_builtin_option_description(key), |
| self.coredata.get_builtin_option(key), coredata.get_builtin_option_choices(key)]) |
| self.print_aligned(parr) |
| print('') |
| print('Project options:') |
| if len(self.coredata.user_options) == 0: |
| 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 (len(opt.choices) == 0): |
| # Zero length list or string |
| choices = ''; |
| else: |
| # A non zero length list or string, convert to string |
| choices = str(opt.choices); |
| optarr.append([key, opt.description, opt.value, choices]) |
| self.print_aligned(optarr) |
| print('') |
| print('Testing options:') |
| tarr = [] |
| for key in [ 'stdsplit', 'errorlogs' ]: |
| tarr.append([key, coredata.get_builtin_option_description(key), |
| self.coredata.get_builtin_option(key), 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 len(options.directory) == 0: |
| builddir = os.getcwd() |
| else: |
| builddir = options.directory[0] |
| try: |
| c = Conf(builddir) |
| if len(options.sets) > 0: |
| c.set_options(options.sets) |
| c.save() |
| else: |
| c.print_conf() |
| 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:])) |
