diff options
| -rw-r--r-- | mesonbuild/environment.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mesonbuild/environment.py b/mesonbuild/environment.py index a63c89f..d4af9be 100644 --- a/mesonbuild/environment.py +++ b/mesonbuild/environment.py @@ -411,9 +411,9 @@ class Environment: # Arguments to output compiler pre-processor defines to stdout # gcc, g++, and gfortran all support these arguments args = compiler + ['-E', '-dM', '-'] - p, output = Popen_safe(args, write='', stdin=subprocess.PIPE)[0:2] + p, output, error = Popen_safe(args, write='', stdin=subprocess.PIPE) if p.returncode != 0: - raise EnvironmentException('Unable to detect GNU compiler type:\n' + output) + raise EnvironmentException('Unable to detect GNU compiler type:\n' + output + error) # Parse several lines of the type: # `#define ___SOME_DEF some_value` # and extract `___SOME_DEF` |