[JAVA] /bin/sh portability issues in scripts/jar.in

[Ralf Wildenhues]

[ http://gcc.gnu.org/ml/gcc-patches/2006-07/msg00302.html ]

Hello Paolo,

* Paolo Bonzini wrote on Fri, Jul 07, 2006 at 08:33:55AM CEST:
> Roger Sayle wrote:
> >
> >The second change avoid the "mkdir_p: command not found" error messages.
> >  
> If I get to choose, I'd prefer _mkdir_p.

I'd suggest func_mkdir_p.  And this (the fact that shell functions
should not share a name space with variables, exposed with Solaris sh)
should be mentioned in the Autoconf portability section.

Cheers,
Ralf