elfutils configuration issue on musl

[Frank Ch. Eigler]

Hi -

>  I am working on building elfutils for a project where I am building for i3x86 with musl and I am facing configure: WARNING: "libc does not have argp"
> checking for argp_parse in -largp... no
> configure: error: "no libargp found"

Yes, musl does not include an implementation of the argp API.
This is brought up with musl folks regularly.  This may help:

https://www.openwall.com/lists/musl/2019/01/06/2

- FChE