Committed: fix sim subdir make calls

[Andrew Cagney]

Hans-Peter Nilsson wrote:
>>Date: Fri, 28 Jan 2005 15:49:18 -0500
>>From: Andrew Cagney <cagney@gnu.org>
> 
> 
>>Ah, ok (thanks).  Remember that for GDB anyone can commit configure 
>>changes and fixes (just ask your self "do you feel lucky" :-).

> I felt lucky fixing the sim rules.  I think you blew all your
> rounds on the sim/common changes.  :-) 
> 

You can shoot bullets with a gun?!  I thought the heavy end was for 
bludgeoning source code ;-)

> Before, a failure in any of the sim subdirs didn't stop
> compilation.  I think you saw that too, yes?  Noticed when
> letting the --enable-cgen-maint build the generated C files (but
> somehow the rules can't really cope with non-existing generated
> files, so something like 1+2*#cpu-variants rounds is needed).
> When doing that, compilation just continued on, building gdb,
> then running the sim test-suite (oops! have to submit & commit
> that too) but failing to find the simulator.

thanks,
Andrew