def main(args):
with in_dir(args[1]):
with open('saved_options.json', 'wb') as outfile:
outfile.write(
subprocess.check_output(
['meson', 'introspect', '--buildoptions']))
def main(args):
with in_dir(os.environ['MESON_BUILD_ROOT']):
with open('saved_options.json', 'wb') as outfile:
outfile.write(subprocess.check_output(['meson', 'introspect', '--buildoptions']))
def main(args):
parser = argparse.ArgumentParser(
description=
'Regenerate a Meson build directory, attempting to preserve build options.',
prog=args[0])
parser.add_argument(
'build_dir',
default=Path.cwd(),
type=Path,
nargs='?',
help='the build directory (defaults to CWD)',
)
parser.add_argument(
'dest_build_dir',
default=None,
type=Path,
nargs='?',
help='the destination directory (defaults to same as build_dir)',
)
parser.add_argument(
'--meson',
default=['meson'],
type=shlex.split,
help='override the Meson executable (useful for wrappers)',
)
parser.add_argument(
'meson_args',
default=[],
nargs='*',
help='additional arguments for Meson',
)
add_common_args(parser)
args = parser.parse_args(args[1:])
if args.dest_build_dir is None:
args.dest_build_dir = args.build_dir
with in_dir(args.build_dir):
try:
build_options = meson_introspect('--buildoptions')
except subprocess.SubprocessError:
print(
"Warning: meson introspect failed, retrieving options from saved_options.json. This may not be up to date.",
file=sys.stderr)
with open('saved_options.json') as infile:
build_options = json.loads(infile.read())
regen_cmdline = args.meson + [
str(args.rootdir.resolve(strict=True)),
str(args.dest_build_dir.resolve(strict=False)),
]
meson_options = set(
re.findall(
r'\[--([\w-]+)\s+.*?\]',
subprocess.check_output(args.meson + ['--help']).decode('utf8'),
re.A))
def opt_str_value(opt, value):
if isinstance(value, bool):
# Meson <= 0.43.0 bug
return str(value).lower()
if opt == 'install_umask':
return '%04o' % int(value)
return str(value)
for opt in build_options:
name = opt['name']
value = opt_str_value(name, opt['value'])
if name in meson_options:
regen_cmdline.append('--{}={}'.format(name, value))
regen_cmdline += args.meson_args
args.dest_build_dir.mkdir(parents=True, exist_ok=True)
with in_dir(args.dest_build_dir):
obj = {
'command': regen_cmdline,
'build_options': build_options,
}
with Path('imported_options.json').open('w') as outfile:
json.dump(
obj,
outfile,
ensure_ascii=False,
indent=4,
sort_keys=True,
)
meson_dir = Path('meson-private')
meson_dir_bak = meson_dir.with_name(meson_dir.name + '.bak')
if meson_dir.is_dir():
shutil.rmtree(meson_dir_bak, ignore_errors=True)
meson_dir.rename(meson_dir_bak)
print('+', regen_cmdline)
subprocess.check_call(regen_cmdline)
for opt in build_options:
name = opt['name']
value = opt_str_value(name, opt['value'])
cmdline = args.meson + ['configure', '-D{}={}'.format(name, value)]
print('+', cmdline)
subprocess.call(cmdline)
print('')
print(
"Regeneration done. This process is not 100% reliable; you may want to check the output of 'meson configure'"
)
def main(args):
parser = argparse.ArgumentParser(description='Regenerate a Meson build directory, attempting to preserve build options.', prog=args[0])
parser.add_argument('build_dir',
default=Path.cwd(),
type=Path,
nargs='?',
help='the build directory (defaults to CWD)',
)
parser.add_argument('dest_build_dir',
default=None,
type=Path,
nargs='?',
help='the destination directory (defaults to same as build_dir)',
)
parser.add_argument('--meson',
default=['meson'],
type=shlex.split,
help='override the Meson executable (useful for wrappers)',
)
parser.add_argument('meson_args',
default=[],
nargs='*',
help='additional arguments for Meson',
)
add_common_args(parser)
args = parser.parse_args(args[1:])
if args.dest_build_dir is None:
args.dest_build_dir = args.build_dir
with in_dir(args.build_dir):
try:
build_options = meson_introspect('--buildoptions')
except subprocess.SubprocessError:
print("Warning: meson introspect failed, retrieving options from saved_options.json. This may not be up to date.", file=sys.stderr)
with open('saved_options.json') as infile:
build_options = json.loads(infile.read())
regen_cmdline = args.meson + [
str(args.rootdir.resolve(strict=True)),
str(args.dest_build_dir.resolve(strict=False)),
]
meson_options = set(re.findall(r'\[--([\w-]+)\s+.*?\]', subprocess.check_output(args.meson + ['--help']).decode('utf8'), re.A))
def opt_str_value(opt, value):
if isinstance(value, bool):
# Meson <= 0.43.0 bug
return str(value).lower()
if opt == 'install_umask':
return '%04o' % int(value)
return str(value)
for opt in build_options:
name = opt['name']
value = opt_str_value(name, opt['value'])
if name in meson_options:
regen_cmdline.append('--{}={}'.format(name, value))
regen_cmdline += args.meson_args
args.dest_build_dir.mkdir(parents=True, exist_ok=True)
with in_dir(args.dest_build_dir):
obj = {
'command': regen_cmdline,
'build_options': build_options,
}
with Path('imported_options.json').open('w') as outfile:
json.dump(obj, outfile,
ensure_ascii=False,
indent=4,
sort_keys=True,
)
meson_dir = Path('meson-private')
meson_dir_bak = meson_dir.with_name(meson_dir.name + '.bak')
if meson_dir.is_dir():
shutil.rmtree(meson_dir_bak, ignore_errors=True)
meson_dir.rename(meson_dir_bak)
print('+', regen_cmdline)
subprocess.check_call(regen_cmdline)
for opt in build_options:
name = opt['name']
value = opt_str_value(name, opt['value'])
cmdline = args.meson + ['configure', '-D{}={}'.format(name, value)]
print('+', cmdline)
subprocess.call(cmdline)
print('')
print("Regeneration done. This process is not 100% reliable; you may want to check the output of 'meson configure'")