diff options
Diffstat (limited to 'lib/spack')
-rw-r--r-- | lib/spack/spack/platforms/cray.py | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/lib/spack/spack/platforms/cray.py b/lib/spack/spack/platforms/cray.py index 6e740cc703..ee3d40dc21 100644 --- a/lib/spack/spack/platforms/cray.py +++ b/lib/spack/spack/platforms/cray.py @@ -115,24 +115,13 @@ class Cray(Platform): A bash subshell is launched with a wiped environment and the list of loaded modules is parsed for the first acceptable CrayPE target. ''' - # Based on the incantation: - # echo "$(env - USER=$USER /bin/bash -l -c 'module list -lt')" + # env -i /bin/bash -lc echo $CRAY_CPU_TARGET 2> /dev/null if getattr(self, 'default', None) is None: env = which('env') - env.add_default_arg('-') - # CAUTION - $USER is generally needed in the sub-environment. - # There may be other variables needed for general success. - output = env('USER=%s' % os.environ['USER'], - 'HOME=%s' % os.environ['HOME'], - '/bin/bash', '--noprofile', '--norc', '-c', - '. /etc/profile; module list -lt', - output=str, error=str) - self._defmods = _get_modules_in_modulecmd_output(output) - targets = [] - _fill_craype_targets_from_modules(targets, self._defmods) - self.default = targets[0] if targets else None - tty.debug("Found default modules:", - *[" %s" % mod for mod in self._defmods]) + output = env("-i", "/bin/bash", "-lc", "echo $CRAY_CPU_TARGET", + output=str, error=os.devnull) + self.default = output.strip() + tty.debug("Found default module:%s" % self.default) return self.default def _avail_targets(self): |