[m-rev.] for review: user-defined events

[Julien Fischer]

On Fri, 24 Nov 2006, Zoltan Somogyi wrote:

> On 20-Nov-2006, Julien Fischer <juliensf at csse.unimelb.edu.au> wrote:
>> Despite what the names might suggest the above macros will look for
>> bison and flex respectively *before* looking for lex and yacc.  The
>> code in the configure script needs to along the lines of:
>>
>> 	AC_PROG_FLEX
>> 	if test "$LEX" != "flex"
>> 	then
>> 		<error message and abort>
>> 	fi
>>
>> and similarly for bison.

Note, AC_PROG_YACC sets YACC to "bison -y" by default (I think) - you may
want to consult the autoconf documentation.

> I have done that. Since no review by Mark seems forthcoming. I am committing
> this diff.

Mark has been reviewing this change - I don't know when he'll be finished
though.

Julien.
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