cc-wrapper: Pull variable mangler into utils.sh

In preparation for splitting out bintools-wrapper

1 files changed, 1 insertions, 10 deletions

diff --git a/pkgs/build-support/cc-wrapper/add-flags.sh b/pkgs/build-support/cc-wrapper/add-flags.sh
index 39633fce69a81..5f7c071fb9cf0 100644
--- a/pkgs/build-support/cc-wrapper/add-flags.sh
+++ b/pkgs/build-support/cc-wrapper/add-flags.sh
@@ -36,16 +36,7 @@ fi
 # We need to mangle names for hygiene, but also take parameters/overrides
 # from the environment.
 for var in "${var_templates[@]}"; do
-    outputVar="${var/+/_@infixSalt@_}"
-    export ${outputVar}+=''
-    # For each role we serve, we accumulate the input parameters into our own
-    # cc-wrapper-derivation-specific environment variables.
-    for infix in "${role_infixes[@]}"; do
-        inputVar="${var/+/${infix}}"
-        if [ -v "$inputVar" ]; then
-            export ${outputVar}+="${!outputVar:+ }${!inputVar}"
-        fi
-    done
+    mangleVarList "$var" "${role_infixes[@]}"
 done
 
 # `-B@out@/bin' forces cc to use ld-wrapper.sh when calling ld.