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cc-wrapper: warn if clang's --target option is used on a wrapped compiler #323869

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Merged
emilazy merged 1 commit into from
Jan 5, 2025
Merged

cc-wrapper: warn if clang's --target option is used on a wrapped compiler #323869

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6 changes: 5 additions & 1 deletion pkgs/build-support/cc-wrapper/add-clang-cc-cflags-before.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,11 @@ needsTarget=true

for p in "${params[@]}"; do
case "$p" in
-target | --target=*) needsTarget=false ;;
-target | --target=*)
needsTarget=false

echo "Warning: supplying the --target argument to a nix-wrapped compiler may not work correctly - cc-wrapper is currently not designed with multi-target compilers in mind. You may want to use an un-wrapped compiler instead." >&2
;;
esac
done

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