[prev in list] [next in list] [prev in thread] [next in thread] 

List:       gentoo-dev
Subject:    Re: [gentoo-dev] multi-backend support for ssl/tls in curl
From:       Matthew Thode <prometheanfire () gentoo ! org>
Date:       2018-04-23 16:58:10
Message-ID: 20180423165810.hq5xwe6iha6oyoon () gentoo ! org
[Download RAW message or body]


On 18-04-23 17:00:45, James Le Cuirot wrote:
> On Mon, 23 Apr 2018 17:47:27 +0200
> Michał Górny <mgorny@gentoo.org> wrote:
> 
> > W dniu pon, 23.04.2018 o godzinie 02∶57 -0500, użytkownik Gordon
> > Pettey napisał:
> > > On Mon, Apr 23, 2018 at 1:26 AM, Michał Górny <mgorny@gentoo.org>
> > > wrote:  
> > > > W dniu nie, 22.04.2018 o godzinie 09∶34 -0500, użytkownik Matthew
> > > > Thode napisał:  
> > > > > The short of it is that curl supports having multiple
> > > > > backends.  I'd like to have that feature enabled so libraries
> > > > > and userland can choose the backend they wish to use.
> > > > > 
> > > > > https://bugs.gentoo.org/653076 has the specifics, but I cannot
> > > > > see a reason why we are artifically limiting the backed to just
> > > > > one. 
> > > > 
> > > > How would you solve the problem of packages requiring specific SSL
> > > > backend?  Currently they enforce it via USE dependency on cURL.  
> > > 
> > > Perhaps with exactly the same USE dependencies that already exists,
> > > just without the at-most-one limitation on curl itself? 
> > 
> > This doesn't guarantee that the required backend will actually be
> > used. Well, unless it blocks any other USE flag from being enabled
> > but that defeats the purpose.
> 
> Proprietary software that's linked against a specific backend usually
> links to libcurl-gnutls.so.4 or whatever specifically as that's what
> Debian provides. If it points to just libcurl.so.4 but only works
> against a specific backend then we could use chrpath to change it to
> the specific name.
> 

The way that curl installs it's libs for multi-backend (I'm currently
using the proposed patch) is to still just install a single library.  To
get something like debian does with libcurl-gnutls we'd need to do
separate builds.

-- 
Matthew Thode (prometheanfire)

["signature.asc" (application/pgp-signature)]

[prev in list] [next in list] [prev in thread] [next in thread]