The problem appears to be that GCC has changed the meaning of
'inline' and 'extern' which causes GCL (the underlying lisp) to fail to
build. This is supposed to be fixed in the next release of GCL.
The fix is calling gcc with -std=gnu89 when compiling GCL
The next release of GCL is still 'experimental' so Axiom has not
yet integrated it into the build. There are several short-term workarounds.
Currently Axiom is released on Docker when the algebra changes. Most