ENV RUST_CONFIGURE_ARGS \
--musl-root-i586=/musl-i586 \
--musl-root-i686=/musl-i686 \
- --disable-docs
+ --disable-docs \
+ --set llvm.allow-old-toolchain
# Newer binutils broke things on some vms/distros (i.e., linking against
# unknown relocs disabled by the following flag), so we need to go out of our