3.4 PATCH: Fix Solaris/x86 bootstrap failure (-Werror fallout)

[Rainer Orth]

Eric Botcazou writes:

> > 	* config/i386/t-sol2 (TARGET_LIBGCC2_CFLAGS): Add -Wno-error.
> 
> IMHO this is ugly, because you will have '-Werror -Wno-error' on the command 
> line.

This was only intended as a stopgap measure.

> Now that -Werror is gone, I think the real problems should be fixed instead 
> of being papered over. Probably not on mainline though.

Exactly: have non-Solaris 2 targets not use sol2.h and include <sys/mman.h>
again.  I'll see if I get to this.

	Rainer

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Rainer Orth, Faculty of Technology, Bielefeld University