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Date: Wed, 17 Jul 2013 15:02:52 +0200
Message-ID: <CAMUwpuRZ8YnXNBzvZ5QwM3UqCqOjRbtjXLxoMOm=m38worO6sg@mail.gmail.com>
To: Yasuo Ohgaki <yohgaki@ohgaki.net>
Cc: "internals@lists.php.net" <internals@lists.php.net>
Content-Type: multipart/alternative; boundary=089e0118499290460204e1b4b858
Subject: Re: [PHP-DEV] Passing specific bison to build
From: jpauli@php.net (Julien Pauli)

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On Wed, Jul 17, 2013 at 4:00 AM, Yasuo Ohgaki <yohgaki@ohgaki.net> wrote:

> Hi all,
>
> I've upgraded to Fedora 19 and bison is too new for PHP 5.4/5.3
> I would like to users to select specific bison to build with.
>
>
> --- a/Zend/acinclude.m4
> +++ b/Zend/acinclude.m4
> @@ -12,7 +12,7 @@ AC_DEFUN([LIBZEND_BISON_CHECK],[
>    bison_version=none
>    if test "$YACC"; then
>      AC_CACHE_CHECK([for bison version], php_cv_bison_version, [
> -      bison_version_vars=`bison --version 2> /dev/null | grep 'GNU Bison'
> | cut -d ' ' -f 4 |
> +      bison_version_vars=`$YACC --version 2> /dev/null | grep 'GNU Bison'
> | cut -d ' ' -f 4 |
>        php_cv_bison_version=invalid
>        if test -n "$bison_version_vars"; then
>          set $bison_version_vars
>
> To build with specific bison, you may do
>
> YACC=/usr/local/bin/bison1 ./configure
>
> Any comments?
>

+1.

Would be very useful for RMing as well, as we have to test different bison
versions and use one for RMing which may not be the system's one.

Julien.Pauli

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