uClibc support patch

[Gabriel Dos Reis]

Benjamin Kosnik <bkoz@redhat.com> writes:

| > 2006-02-10  Joseph S. Myers  <joseph@codesourcery.com>
| > 
| > 	* config/os/uclibc/ctype_base.h, config/os/uclibc/ctype_inline.h,
| > 	config/os/uclibc/ctype_noninline.h, config/os/uclibc/os_defines.h:
| > 	New.
| > 	* acinclude.m4 (GLIBCXX_CONFIGURE): Test whether using uClibc.
| > 	* configure.host: Use os/uclibc for uClibc.
| > 	* crossconfig.m4 (*-linux*): Use link tests.  Don't hardcode
| > 	presence of math functions.
| > 	* configure: Regenerate.
| 
| Ok. If there are buzilla entries about this (I think there are) can you
| please put them in the final ChangeLog?

I'm for this patch.  I'm wondering why the core compiler switches fall
into the -mxxx category.

-- Gaby