Might not be directly related, but just for a reference - one of the
F26 Changes (currently deferred to F27) is doing the same for
OpenLDAP: https://fedoraproject.org/wiki/Changes/OpenLDAPwithOpenSSL

Regards,
Jan

On Wed, Apr 5, 2017 at 4:33 PM, Stephen Gallagher <sgall...@redhat.com> wrote:
> On 04/05/2017 09:59 AM, Colin Walters wrote:
>>
>>
>> On Wed, Apr 5, 2017, at 09:52 AM, Kamil Dudka wrote:
>>> In order to make even smaller Fedora base images, it was proposed to switch
>>> libcurl back to OpenSSL.  The Fedora Crypto Consolidation project, which
>>> motivated the switch of libcurl from OpenSSL to NSS ten years ago, is now
>>> deprecated and libcurl is the only package that pulls NSS as its dependency
>>> into the Fedora base image.  Hence, by switching libcurl back to OpenSSL, we
>>> could create Fedora base image that contains fewer crypto libraries inside.
>>
>> Makes sense to me - from the Atomic Host perspective, we are switching
>> ostree to use libcurl, since libdnf already does (and librepo hard depends
>> on OpenSSL, even though libcurl used NSS).
>>
>>> Additional proposal that would help to reduce the size of base image is the
>>> libcurl-minimal subpackage, which can be installed installed as a 
>>> lightweight
>>> replacement of the libcurl package, with smaller size and fewer 
>>> dependencies.
>>
>> I'm in agreement with this except:
>>
>> # configure minimal build
>> ...
>>         --without-nghttp2
>>
>> I'd really prefer to keep HTTP2 available by default - it can be dramatically
>> better.
>
>
> I'll second this: it looks like libnghttp2 does not pull in any dependencies
> that wouldn't already be part of any minimal install (just glibc and ld) and 
> its
> filesystem space is only about 150k uncompressed.
>
> It's probably reasonable to keep this in our minimal set for the HTTP2
> functionality.
>
>
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-- 
Jan Kuřík
Platform & Fedora Program Manager
Red Hat Czech s.r.o., Purkynova 99/71, 612 45 Brno, Czech Republic
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