many thanks :)
barry
On Tue, Mar 13, 2001 at 07:46:32PM +0200, Alexander Bokovoy wrote:
> On Tue, Mar 13, 2001 at 05:24:58PM +0000, Barry Mitchelson wrote:
> > hi,
> >
> > i've been playing around with the php-gtk extension (don't worry this is not OT),
>but am having problems after installing the latest cvs version of php4.
> >
> > when I try and run a script (and even when i do 'php -v') i get the following
>error :
> >
> > PHP Warning: Invalid library (maybe not a PHP library) 'php_gtk.so' in Unknown
>on line 0
> >
> > now, I know that this library works because I had it running with my previous cvs
>version of php. I've tried reinstalling php-gtk, and also php4 from both cvs and
>snaps.php.net but still the same problem.
> >
> > has anyone got any ideas what could be causing this problem ?
> Yes and I have partial solution. Not pretty though but it works for me at least.
> So, problem caused by several things:
>
> 1. Build environment for self contained extensions (SCE) is generally broken
> in PHP4. It wasn't work in past, it does not work now in one
> particular case: when you have several PHP_ARG_WITH or PHP_ARG_ENABLE
> in config.m4. In case of SCE, all of these macroses get positive
> answer regardless of user input or library checks because of this code
> in PHP_ARG_ANALYZE (acinclude.m4):
>
> if test "$php_always_shared" = "yes"; then
> ext_output="yes, shared"
> ext_shared=yes
> test "[$]$1" = "no" && $1=yes
> fi
>
> So, even if user states PHP_SOMETHING = no, this code will rewrite it to
> PHP_SOMETHING = yes
>
> This particulary touches 'readline', 'mysql', 'dba', 'interbase',
> 'mcrypt', 'mhash' and other extensions.
>
> 2. PHP-GTK suffers from other bug. It is also a problem with build
> environment: when you do
>
> #include "php_config.h"
>
> in SCE module, then main PHP4 php_config.h which is installed on the
> system is included, not locally created php_config.h which contains
> proper definitions of HAVE_PHP_GTK and COMPILE_DL_PHP_GTK symbols.
>
> In the CVS version of PHP4 header file which is generated as SCE config
> file is renamed to config.h from php_config.h few days ago. But modules
> themselves were not updated, so there are no modules in PHP4 than really
> include config.h from the current directory, so HAVE_MODULENAME will be
> undefined for all of them (if they are compiled as SCE) and all code
> will be skipped due
>
> #if HAVE_MODULENAME
> <actual code>
> #endif
>
> in most of them.
>
> This particulary touches PHP-GTK, mysql, dba, and most of other modules.
>
> Solution for PHP-GTK is to pass -DHAVE_PHP_GTK=1 -DCOMPILE_DL_PHP_GTK=1 to configure
> through CFLAGS. Or fix SCE build environment (macros in acinclude.m4, pear/pear.m4
> and #include "php_config.h" in all modules).
>
> --
> Sincerely yours, Alexander Bokovoy
> The Midgard Project | www.midgard-project.org | Aurora R&D team
> Minsk Linux Users Group | www.minsk-lug.net | www.aurora-linux.com
> ALT Linux Team | www.alt-linux.org | Architecte Open Source
> -- Conscience is what hurts when everything else feels so good.
>
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