diff options
Diffstat (limited to 'pkgs/build-support/rust/rustc-wrapper/rustc-wrapper.sh')
| -rw-r--r-- | pkgs/build-support/rust/rustc-wrapper/rustc-wrapper.sh | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/pkgs/build-support/rust/rustc-wrapper/rustc-wrapper.sh b/pkgs/build-support/rust/rustc-wrapper/rustc-wrapper.sh new file mode 100644 index 000000000000..866a6912e090 --- /dev/null +++ b/pkgs/build-support/rust/rustc-wrapper/rustc-wrapper.sh @@ -0,0 +1,11 @@ +#!@shell@ + +# Optionally print debug info. +if (( "${NIX_DEBUG:-0}" >= 1 )); then + echo "original flags to @prog@:" >&2 + printf " %q\n" "$@" >&2 + echo "extra flags after to @prog@:" >&2 + printf " %q\n" $NIX_RUSTFLAGS >&2 +fi + +exec @prog@ "$@" $NIX_RUSTFLAGS |