Bug when cross-compiling for ppc

[Andreas Schwab]

On Sep 12 2023, Vincent Fortier via Gdb wrote:

> Now the question is, how to fix that?  Help would be much welcomed :)

You need to set CFLAGS_FOR_BUILD (to something non-empty), so it does
not default to $CFLAGS (which is questionable in the first place).

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Andreas Schwab, SUSE Labs, schwab@suse.de
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