diff options
Diffstat (limited to 'mesonbuild/programs.py')
| -rw-r--r-- | mesonbuild/programs.py | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/mesonbuild/programs.py b/mesonbuild/programs.py index 192c273..458faba 100644 --- a/mesonbuild/programs.py +++ b/mesonbuild/programs.py @@ -100,16 +100,25 @@ class ExternalProgram(mesonlib.HoldableObject): '''Human friendly description of the command''' return ' '.join(self.command) - def get_version(self, interpreter: 'Interpreter') -> str: + def get_version(self, interpreter: T.Optional['Interpreter'] = None) -> str: if not self.cached_version: from . import build raw_cmd = self.get_command() + ['--version'] - res = interpreter.run_command_impl(interpreter.current_node, (self, ['--version']), - {'capture': True, 'check': True, 'env': build.EnvironmentVariables()}, - True) - output = res.stdout.strip() + if interpreter: + res = interpreter.run_command_impl(interpreter.current_node, (self, ['--version']), + {'capture': True, + 'check': True, + 'env': build.EnvironmentVariables()}, + True) + o, e = res.stdout, res.stderr + else: + p, o, e = mesonlib.Popen_safe(raw_cmd) + if p.returncode != 0: + cmd_str = mesonlib.join_args(raw_cmd) + raise mesonlib.MesonException(f'Command {cmd_str!r} failed with status {p.returncode}.') + output = o.strip() if not output: - output = res.stderr.strip() + output = e.strip() match = re.search(r'([0-9][0-9\.]+)', output) if not match: raise mesonlib.MesonException(f'Could not find a version number in output of {raw_cmd!r}') |