[Bug other/116119] Error building gcc 8.3.0

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116119

--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to maths soso from comment #0)
> /home/sofiane/rpi0/toolchain/build/gcc2/./gcc/as: 106: exec: -march=armv8-a:
> not found

If you look at /home/sofiane/rpi0/toolchain/build/gcc2/./gcc/as you'll see it's
a script and line 106 does: exec $original ${1+"$@"}

The error means that $original is unset, so you have no assembler.

You need to install binutils for ${TARGET} first. Preferably in the same
${PREFIX}.