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-rw-r--r--pkgs/build-support/cc-wrapper/cc-wrapper.sh6
1 files changed, 5 insertions, 1 deletions
diff --git a/pkgs/build-support/cc-wrapper/cc-wrapper.sh b/pkgs/build-support/cc-wrapper/cc-wrapper.sh
index aacaf196f313..e6f5a5a9f7d8 100644
--- a/pkgs/build-support/cc-wrapper/cc-wrapper.sh
+++ b/pkgs/build-support/cc-wrapper/cc-wrapper.sh
@@ -2,6 +2,10 @@
 set -eu -o pipefail
 shopt -s nullglob
 
+if (( "${NIX_DEBUG:-0}" >= 7 )); then
+    set -x
+fi
+
 path_backup="$PATH"
 
 # That @-vars are substituted separately from bash evaluation makes
@@ -161,7 +165,7 @@ if [ "$*" = -v ]; then
 fi
 
 # Optionally print debug info.
-if [ -n "${NIX_DEBUG:-}" ]; then
+if (( "${NIX_DEBUG:-0}" >= 1 )); then
     # Old bash workaround, see ld-wrapper for explanation.
     echo "extra flags before to @prog@:" >&2
     printf "  %q\n" ${extraBefore+"${extraBefore[@]}"}  >&2