Re: bison 3.0
| From: | Ferenc Kovacs | Date: | Thu, 11 Dec 2014 08:36:56 +0000 |
| Subject: | Re: bison 3.0 | ||
| References: | 1 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-79564@lists.php.net to get a copy of this message | ||
On Thu, Dec 11, 2014 at 8:52 AM, Sebastian Bergmann <sebastian@php.net>
wrote:
> Hi!
>
> I just updated my notebook to Fedora 21 and am no longer able to
> build PHP on it since I now have bison 3.0.2 instead of bison 2.7.
>
> bison 3.0 is blacklisted in Zend/acinclude.m4. Is bison 3.0
> incompatible with our parser specification? If so, will it be
> upgraded? It's not really a good situation to be incompatible
> with current versions of essential tools such as bison.
>
> Best,
> Sebastian
>
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>
CCing Mike as he was the author who originally added 3.0 to the exclude
list.
I have a vague memory of building master successfully with bison 3.0.2
(from homebrew) on Mac Mavericks via removing 3.0 from
bison_version_exclude in Zend/acinclude.m4 so I think that not all versions
of bison 3.0 are affected, but currently I'm using the bison27
alternative(as XCode/Command Line Tools comes with bison 2.3 by default and
master requires >=2.4).
--
Ferenc Kovács
@Tyr43l - http://tyrael.hu