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-rwxr-xr-xlib/spack/env/cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/spack/env/cc b/lib/spack/env/cc
index 99e164dbc7..072eda3f1c 100755
--- a/lib/spack/env/cc
+++ b/lib/spack/env/cc
@@ -284,7 +284,7 @@ while [ -n "$1" ]; do
case "$1" in
-isystem*)
arg="${1#-isystem}"
- isystem_was_used=true
+ isystem_was_used=true
if [ -z "$arg" ]; then shift; arg="$1"; fi
if system_dir "$arg"; then
isystem_system_includes+=("$arg")