Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:98396 Return-Path: Mailing-List: contact internals-help@lists.php.net; run by ezmlm Delivered-To: mailing list internals@lists.php.net Received: (qmail 62360 invoked from network); 3 Mar 2017 19:15:03 -0000 Received: from unknown (HELO lists.php.net) (127.0.0.1) by localhost with SMTP; 3 Mar 2017 19:15:03 -0000 Authentication-Results: pb1.pair.com smtp.mail=php@golemon.com; spf=softfail; sender-id=softfail Authentication-Results: pb1.pair.com header.from=php@golemon.com; sender-id=softfail Received-SPF: softfail (pb1.pair.com: domain golemon.com does not designate 209.85.128.195 as permitted sender) X-PHP-List-Original-Sender: php@golemon.com X-Host-Fingerprint: 209.85.128.195 mail-wr0-f195.google.com Received: from [209.85.128.195] ([209.85.128.195:35913] helo=mail-wr0-f195.google.com) by pb1.pair.com (ecelerity 2.1.1.9-wez r(12769M)) with ESMTP id A4/20-57607-4B0C9B85 for ; Fri, 03 Mar 2017 14:15:01 -0500 Received: by mail-wr0-f195.google.com with SMTP id l37so14384051wrc.3 for ; Fri, 03 Mar 2017 11:15:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=golemon-com.20150623.gappssmtp.com; s=20150623; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc; bh=cnw+qx/SBo5VourOWEf1DBPNqcQDzAo3sNN7e0NRgJs=; b=iSarqfEK2dTC2dXmPiBbkbrhQEyIDL/Ct1JdrECfXday4vD50mTBQVU7I2O3PEwXvO 1ZBZoLZQ3B8bc/plz2wqxiuYq6puBh5ggvWVh56FPHfrWtlczczysxlOUGcnGwwWKgZJ fZ/GtZ3CUS9rDAsHvTpWJhmI6QPe8snLOKaOvHl9qot12PD6hc0IMPs6M+ZKYOzKrrLZ MuYmk/6nC+Ll9qky2FemeM+nWLjEyST1+X9C6tXx8sb1jfNPfkDCsjEdU1PjOrT+Ft9e 0G/QSpxiPE9j3feWYlG/Vp2EG7RG3kxZE+htv569CJM5RLUtZekwdD4um8WIgPMsVVoQ i/Pw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc; bh=cnw+qx/SBo5VourOWEf1DBPNqcQDzAo3sNN7e0NRgJs=; b=q493VLxC9ltzAzJMEs7DU+dfG5iSI0jwpJdeH9MSV7AtwHaD+UJIJu+PntaRYpEs3U X6o3f7OW6XXxzx9G22hiu3w8cjY8qaf2X3gLZIuaMnm5iYDr9YRFN8RBmw/4Fd3YV1Rw ESRcRoVh8l04IBwbJsS7NKXMDNAEtWQACi4/K9JKfjjioBXFWCwVI9nbQh+lJsV1l5LJ oACCkY3i9MRUTlPKz0lgDdRr1up9FDEmFc23Ox2dN+WB+FEC2cd7DhqWX8n/32vTPZhf uiSf7Ml52CTHLp/mbeCR+b2fWRjpqNzNSF4SJ+6eL9hkhEHWhbzq5ctDP8jAreAY2lB4 kCLQ== X-Gm-Message-State: AMke39kzC8erolkGSvhwzaf/SUA1kTkl5D7liRGc31MtMOiANGxeOJJTBIewLgnJWakU0abgz/syAJYigi/xHA== X-Received: by 10.223.152.239 with SMTP id w102mr4304546wrb.72.1488568497423; Fri, 03 Mar 2017 11:14:57 -0800 (PST) MIME-Version: 1.0 Sender: php@golemon.com Received: by 10.223.152.233 with HTTP; Fri, 3 Mar 2017 11:14:56 -0800 (PST) X-Originating-IP: [73.9.224.155] In-Reply-To: References: Date: Fri, 3 Mar 2017 13:14:56 -0600 X-Google-Sender-Auth: YA4bDFkwNl-VPdMOxbGajnyKYsk Message-ID: To: Derick Rethans Cc: PHP internals Content-Type: text/plain; charset=UTF-8 Subject: Re: [PHP-DEV] [Request for Comment] Loading dynamic libraries with cross dependencies. From: pollita@php.net (Sara Golemon) On Fri, Mar 3, 2017 at 5:47 AM, Derick Rethans wrote: >> The average PHP extension is dependent only on the PHP runtime it was >> built for and probably one or more 3rd party libraries. However, a >> special class of extensions (such as PDO drivers and much of the XML >> family) have dependencies on other PHP extensions which may (or may >> not) be preset at the time they are loaded in via ini settings and/or >> dl(). > > See also: > https://derickrethans.nl/undefined-symbol.html > Exactly! The same underlying issue at work. Would I be correct in assuming there's a desire to resolve this issue? Or are we considering "know your dependencies and configure for them" to be enough? -Sara