host_makefile_frag and cross debugging

[Eli Zaretskii]

> Cc: gdb@sources.redhat.com
> Date: Fri, 24 Jun 2005 15:49:18 +0100
> From: Andrew STUBBS <andrew.stubbs@st.com>
> 
> > Autoconf mostly.  The xm files are gone; do the test elsewhere.  Check
> > what CVS does for path separators.  Eli fixed these not long ago.
> 
> Ah, I've found it. There's a preprocessor test in defs.h. Way too simple  
> for any autoconf project surely :-)

It didn't seem to me justified to use The Great Guns of Autoconf to
make a test whose results are known in advance: we know precisely
which platforms use `;' as path separator, and the list of those
platforms is not likely to change any time soon.