forked from mesonbuild/meson
/
mesonconf.py
executable file
·205 lines (188 loc) · 9.25 KB
/
mesonconf.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
#!/usr/bin/env python3
# Copyright 2014-2015 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
import coredata, mesonlib
from coredata import build_types, layouts, warning_levels, libtypelist
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(coredata.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)
self.coredata = pickle.load(open(self.coredata_file, 'rb'))
self.build = pickle.load(open(self.build_file, 'rb'))
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.
pickle.dump(self.coredata, open(self.coredata_file, 'wb'))
# 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])))
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(value, bool):
value = 'true' if value else 'false'
possible_values = i[3]
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 self.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.endswith('linkargs'):
lang = k[:-8]
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[:-4]
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 = []
booleans = '[true, false]'
carr.append(['buildtype', 'Build type', self.coredata.get_builtin_option('buildtype'), build_types])
carr.append(['warning_level', 'Warning level', self.coredata.get_builtin_option('warning_level'), warning_levels])
carr.append(['strip', 'Strip on install', self.coredata.get_builtin_option('strip'), booleans])
carr.append(['coverage', 'Coverage report', self.coredata.get_builtin_option('coverage'), booleans])
carr.append(['use_pch', 'Precompiled headers', self.coredata.get_builtin_option('use_pch'), booleans])
carr.append(['unity', 'Unity build', self.coredata.get_builtin_option('unity'), booleans])
carr.append(['default_library', 'Default library type', self.coredata.get_builtin_option('default_library'), libtypelist])
self.print_aligned(carr)
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 + 'linkargs', 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 = []
parr.append(['prefix', 'Install prefix', self.coredata.get_builtin_option('prefix'), ''])
parr.append(['libdir', 'Library directory', self.coredata.get_builtin_option('libdir'), ''])
parr.append(['bindir', 'Binary directory', self.coredata.get_builtin_option('bindir'), ''])
parr.append(['includedir', 'Header directory', self.coredata.get_builtin_option('includedir'), ''])
parr.append(['datadir', 'Data directory', self.coredata.get_builtin_option('datadir'), ''])
parr.append(['mandir', 'Man page directory', self.coredata.get_builtin_option('mandir'), ''])
parr.append(['localedir', 'Locale file directory', self.coredata.get_builtin_option('localedir'), ''])
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)
if __name__ == '__main__':
args = mesonlib.expand_arguments(sys.argv[:])
if not args:
sys.exit(1)
options = parser.parse_args(args[1:])
if len(options.directory) > 1:
print('%s <build directory>' % sys.argv[0])
print('If you omit the build directory, the current directory is substituted.')
sys.exit(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)