diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/spack/spack/build_environment.py | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/spack/spack/build_environment.py b/lib/spack/spack/build_environment.py index 571f0f8c49..e41edc14f8 100644 --- a/lib/spack/spack/build_environment.py +++ b/lib/spack/spack/build_environment.py @@ -54,6 +54,7 @@ calls you can make from within the install() function. import inspect import multiprocessing import os +import errno import shutil import sys import traceback @@ -577,8 +578,15 @@ def fork(pkg, function, dirty=False): parent_connection, child_connection = multiprocessing.Pipe() try: # Forward sys.stdin to be able to activate / deactivate - # verbosity pressing a key at run-time - input_stream = lang.duplicate_stream(sys.stdin) + # verbosity pressing a key at run-time. When sys.stdin can't + # be duplicated (e.g. running under nohup, which results in an + # '[Errno 22] Invalid argument') then just use os.devnull + try: + input_stream = lang.duplicate_stream(sys.stdin) + except OSError as e: + if e.errno == errno.EINVAL: + tty.debug("Using devnull as input_stream") + input_stream = open(os.devnull) p = multiprocessing.Process( target=child_execution, args=(child_connection, input_stream) |