From 298a55b28fcc04e4085e14c6f2999e14cc224d60 Mon Sep 17 00:00:00 2001 From: Mario Melara Date: Wed, 27 Mar 2019 10:26:52 -0700 Subject: Replace previous bash command to new one (#7005) Prevents infinite recursion caused by sourcing `setup-env.sh` in bashrc --- lib/spack/spack/platforms/cray.py | 21 +++++---------------- 1 file changed, 5 insertions(+), 16 deletions(-) (limited to 'lib') 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): -- cgit v1.2.3-70-g09d2