Export spack function so it works in subshells (#2908)

258dfc70 · Michael Kuhn · Todd Gamblin · c7608890 · 258dfc70
Commit 258dfc70 authored 8 years ago by Michael Kuhn Committed by Todd Gamblin 8 years ago
--- a/share/spack/setup-env.sh
+++ b/share/spack/setup-env.sh
@@ -167,6 +167,11 @@ function _spack_pathadd {
    fi
 }

+# Export spack function so it is available in subshells (only works with bash)
+if [ -n "${BASH_VERSION:-}" ]; then
+	export -f spack
+fi
+
 #
 # Figure out where this file is.  Below code needs to be portable to
 # bash and zsh.