> `/usr/src/newlib/build/x86_64-pc-baremetal/newlib/libc/argz'
> B/usr/src/newlib/build/x86_64-pc-baremetal/newlib/ -isystem <<<<<<<here
> /usr/src/newlib/build/x86_64-pc-baremetal/newlib/targ-include -isystem
The indicated line in the Makefile looks like there's a typo in the path.
Unfortunately I can't dig through it right now to see exactly what's
happening, but you might try just searching for the path in the Makefile
with the stray B in front of it and removing the B.
Simon
Excerpts from Dan Humphrey's message of 2013-05-04 08:24:16 -0700: