libstdc++-v3 configuration and check problems under hpux 10.20

[Gabriel Dos Reis]

Phil Edwards <pedwards@disaster.jaj.com> writes:

| > > 2) mkcheck fails with an error (see below).
| > Yea, looks like some kind of shell syntax error.  But I haven't looked
| > at it (and I'm not really planning to right now).
| 
| The problem is the last line in V3's tests_flags script, which assumes that
| passing -n to echo will suppress the newline.  On OS'es where the /bin/sh
| is weird, or the echo isn't builtin and conforming, or the external binary
| isn't conforming -- at least I think -n is a conformance requirement --
| the -n isn't interpreted by 'echo' as a flag.  It gets included in the
| string being echo'ed.

Please Phil, could remove that flag?  (Yes, it was me who added it).

-- Gaby
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