bootstrap unhappy on aarch64 ubuntu

[John Klos <john%ziaspace.com@localhost>]

=> Configuring and building libnbcompat
checking build system type... aarch64-unknown-linux-gnu
checking host system type... aarch64-debian-linux-gnu
checking for aarch64-debian-linux-gcc... cc
checking whether the C compiler works... no
configure: error: in `/usr/pkgsrc/bootstrap/work/wrk/pkgtools/pkg_install/work/libnbcompat':
configure: error: C compiler cannot create executables
See `config.log' for more details
*** Error code 77


config.log:

https://www.klos.com/~john/ubuntu_config.log