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-rwxr-xr-xshare/spack/setup-env.csh10
-rwxr-xr-xshare/spack/setup-env.fish9
-rwxr-xr-xshare/spack/setup-env.sh10
3 files changed, 29 insertions, 0 deletions
diff --git a/share/spack/setup-env.csh b/share/spack/setup-env.csh
index edbf51e8e2..1985e023de 100755
--- a/share/spack/setup-env.csh
+++ b/share/spack/setup-env.csh
@@ -12,6 +12,13 @@
# setenv SPACK_ROOT /path/to/spack
# source $SPACK_ROOT/share/spack/setup-env.csh
#
+
+# prevent infinite recursion when spack shells out (e.g., on cray for modules)
+if ($?_sp_initializing) then
+ exit 0
+endif
+setenv _sp_initializing true
+
if ($?SPACK_ROOT) then
set _spack_source_file = $SPACK_ROOT/share/spack/setup-env.csh
set _spack_share_dir = $SPACK_ROOT/share/spack
@@ -38,3 +45,6 @@ else
echo "ERROR: Sourcing spack setup-env.csh requires setting SPACK_ROOT to "
echo " the root of your spack installation."
endif
+
+# done: unset sentinel variable as we're no longer initializing
+unsetenv _sp_initializing
diff --git a/share/spack/setup-env.fish b/share/spack/setup-env.fish
index a534f09ee9..dd2a17f74f 100755
--- a/share/spack/setup-env.fish
+++ b/share/spack/setup-env.fish
@@ -36,6 +36,12 @@
# to come up with a user-friendly naming scheme for spack dotfiles.
#################################################################################
+# prevent infinite recursion when spack shells out (e.g., on cray for modules)
+if test -n "$_sp_initializing"
+ exit 0
+end
+set -x _sp_initializing true
+
#
# Test for STDERR-NOCARET feature: if this is off, fish will redirect stderr to
@@ -721,3 +727,6 @@ sp_multi_pathadd MODULEPATH $_sp_tcl_roots
# [3]: When the test in the if statement fails, the `status` flag is set to 1.
# `true` here manuallt resets the value of `status` to 0. Since `set`
# passes `status` along, we thus avoid the function returning 1 by mistake.
+
+# done: unset sentinel variable as we're no longer initializing
+set -e _sp_initializing
diff --git a/share/spack/setup-env.sh b/share/spack/setup-env.sh
index 032247cd8f..9d984ae199 100755
--- a/share/spack/setup-env.sh
+++ b/share/spack/setup-env.sh
@@ -39,6 +39,12 @@
# spack module files.
########################################################################
+# prevent infinite recursion when spack shells out (e.g., on cray for modules)
+if [ -n "${_sp_initializing:-}" ]; then
+ exit 0
+fi
+export _sp_initializing=true
+
spack() {
# Store LD_LIBRARY_PATH variables from spack shell function
# This is necessary because MacOS System Integrity Protection clears
@@ -357,3 +363,7 @@ _sp_multi_pathadd MODULEPATH "$_sp_tcl_roots"
if [ "$_sp_shell" = bash ]; then
source $_sp_share_dir/spack-completion.bash
fi
+
+# done: unset sentinel variable as we're no longer initializing
+unset _sp_initializing
+export _sp_initializing