Building dropbear for riscv64 linux

[Peter Korsgaard]

>>>>> "Jay" == Jay Aurabind <jay.aurabind at gmail.com> writes:

 > Hi,
 > I'm trying to build dropbear for riscv in a small userland, according
 > to
 > https://github.com/michaeljclark/busybear-linux/blob/24fc2e81c57f7fa024cc2b911e470fd2104e38d9/scripts/build.sh#L66

 > I get a the below configure error:

 > checking build system type... x86_64-unknown-linux-gnu
 > checking host system type... Invalid configuration
 > `riscv64-linux-gnu': machine `riscv64' not recognized
 > configure: error: /bin/bash ./config.sub riscv64-linux-gnu failed

You will encounter a lot of packages with old config.sub, so it makes
more sense to update config.sub locally before building autotools
packages, similar to how we do it in Buildroot:

https://git.buildroot.org/buildroot/tree/package/pkg-autotools.mk#n31

-- 
Bye, Peter Korsgaard