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-rw-r--r--pkgs/build-support/cc-wrapper/cc-wrapper.sh3
1 files changed, 2 insertions, 1 deletions
diff --git a/pkgs/build-support/cc-wrapper/cc-wrapper.sh b/pkgs/build-support/cc-wrapper/cc-wrapper.sh
index d1018193e5ae..15118d99db72 100644
--- a/pkgs/build-support/cc-wrapper/cc-wrapper.sh
+++ b/pkgs/build-support/cc-wrapper/cc-wrapper.sh
@@ -135,7 +135,8 @@ source @out@/nix-support/add-hardening.sh
 
 # Add the flags for the C compiler proper.
 extraAfter=($NIX_@infixSalt@_CFLAGS_COMPILE)
-extraBefore=("${hardeningCFlags[@]}")
+
+extraBefore=(${hardeningCFlags[@]+"${hardeningCFlags[@]}"})
 
 if [ "$dontLink" != 1 ]; then