bug#8675: error: token "@" is not valid in preprocessor expressions

[Andreas Schwab]

Paul Eggert <eggert@cs.ucla.edu> writes:

> I don't see how adding a dependency would fix this problem.  In this
> case, lib/Makefile in turn depended on 'configure', 'configure.in',
> 'm4/longlong.m4', etc., etc., and one of these files got updated, so
> lib/Makefile was regenerated; but as I understand it, the 'make' that was
> (still) running was based on the out-of-date lib/Makefile, and it
> generated the a bad lib/unistd.h.

Looks like an orderring problem.  Normally, if GNU make sees that a
makefile is remade it rereads it automatically.

Andreas.

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Andreas Schwab, schwab@linux-m68k.org
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