diff options
| -rw-r--r-- | mesonbuild/compilers/compilers.py | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/mesonbuild/compilers/compilers.py b/mesonbuild/compilers/compilers.py index 3f088b0..bacf478 100644 --- a/mesonbuild/compilers/compilers.py +++ b/mesonbuild/compilers/compilers.py @@ -923,11 +923,15 @@ def get_largefile_args(compiler): def gnulike_default_include_dirs(compiler, lang): if lang == 'cpp': lang = 'c++' + env = os.environ.copy() + env["LC_ALL"] = 'C' + cmd = compiler + ['-x{}'.format(lang), '-E', '-v', '-'] p = subprocess.Popen( - compiler + ['-x{}'.format(lang), '-E', '-v', '-'], + cmd, stdin=subprocess.DEVNULL, stderr=subprocess.PIPE, - stdout=subprocess.PIPE + stdout=subprocess.PIPE, + env=env ) stderr = p.stderr.read().decode('utf-8') parse_state = 0 @@ -946,6 +950,8 @@ def gnulike_default_include_dirs(compiler, lang): break else: paths.append(line[1:]) + if len(paths) == 0: + mlog.warning('No include directory found parsing "{cmd}" output'.format(cmd=" ".join(cmd))) return paths class GnuCompiler: |