Build rpcgen-generated files when cross compiling

[Andreas Schwab]

"Joseph S. Myers" <joseph@codesourcery.com> writes:

>  # Tell rpcgen where to find the C preprocessor.
> -rpcgen-cmd = CPP='$(CC) -E -x c-header' $(built-program-cmd) -Y ../scripts
> +rpcgen-cmd = CPP='$(CC) -E -x c-header' $(objpfx)cross-rpcgen -Y ../scripts

That should be $(built-program-file).

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
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