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-rw-r--r--morphlib/builder.py16
1 files changed, 9 insertions, 7 deletions
diff --git a/morphlib/builder.py b/morphlib/builder.py
index 1eb0201c..826bd42f 100644
--- a/morphlib/builder.py
+++ b/morphlib/builder.py
@@ -373,13 +373,15 @@ class ChunkBuilder(BuilderBase):
if stdout:
stdout.flush()
- self.runcmd(['sh', '-c', cmd],
- extra_env=extra_env,
- cwd=relative_builddir,
- stdout=stdout or subprocess.PIPE,
- stderr=subprocess.STDOUT,
- logfile=logfilepath,
- ccache_dir=ccache_dir)
+ with open(os.devnull) as devnull:
+ self.runcmd(['sh', '-c', cmd],
+ extra_env=extra_env,
+ cwd=relative_builddir,
+ stdin=devnull,
+ stdout=stdout or subprocess.PIPE,
+ stderr=subprocess.STDOUT,
+ logfile=logfilepath,
+ ccache_dir=ccache_dir)
if stdout:
stdout.flush()