diff options
| -rw-r--r-- | mesonbuild/compilers/compilers.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mesonbuild/compilers/compilers.py b/mesonbuild/compilers/compilers.py index 813719b..bacf478 100644 --- a/mesonbuild/compilers/compilers.py +++ b/mesonbuild/compilers/compilers.py @@ -925,8 +925,9 @@ def gnulike_default_include_dirs(compiler, lang): 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, @@ -949,6 +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: |