Re: gengetopt-2.1

[Lorenzo Bettini]

Tom Tromey wrote:
> 
> >>>>> "Peter" == Peter Fox <address@hidden> writes:
> 
> Peter> There is an argument that says automake ought to warn about this,
> Peter> or autoconf should detect the use of LIBOBJS in AC_CHECK_FUNCS like:
> Peter> AC_CHECK_FUNCS(getopt_long , , [LIBOBJS="$LIBOBJS getopt.o getopt1.o"] 
> )
> 
> This is very hard to do correctly.  I doubt it will happen.

I noticed that a way to avoid this problem is also, apart from having
used AC_REPLACE_FUNCS, explicitely add

AC_SUBST(LIBOBJS)

Couldn't autoconf notice that you use a variable, such as LIBOBJS,
without having specified AC_SUBST?

This could be a more general issue.

Lorenzo

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