[libstdc++] Add --disable-hosted-libstdcxx, clean up conditionals

[Gabriel Dos Reis]

"Zack Weinberg" <zack@codesourcery.com> writes:

| Gabriel Dos Reis <gdr@integrable-solutions.net> writes:
| 
| > Phil Edwards <phil@jaj.com> writes:
| >
| > | On Thu, Aug 28, 2003 at 11:32:17AM +0200, Gabriel Dos Reis wrote:
| > | > Phil Edwards <phil@jaj.com> writes:
| > | > 
| > | > | The main point of this patch is --disable-hosted-libstdcxx, which will
| > | > 
| > | > This flag should read --disable-hosted-libstdc++ for clearity,
| > | > consistency.  The hosted library is not named libstdcxx, but libstdc++.
| > | 
| > | All the other configure options were recently changed /from/ libstdc++
| > | to libstdcxx, at the request of toplevel maintainers.  I happen to agree
| > | with it, but even if I didn't, it was made for valid reasons.
| >
| > Do you think my request is based on non-valid reasons?
| 
| Technical limitations of Bourne shell unfortunately have to trump
| aesthetics.

Sure.  But, my motivation was not aesthetics.

-- Gaby