Tim: where did you see the mention of cmake 2.6?
The docs that are part of the source tree have already been updated to
mention that cmake 3.1 or newer is required:
https://github.com/rdkit/rdkit/blob/master/Docs/Book/Install.md
maybe you're looking at the online docs? I don't update those for the beta
releases, so those still correspond to the previous version.


I'd like to be sure I didn't miss anything else.

-greg



On Thu, Apr 5, 2018 at 5:52 PM, Greg Landrum <greg.land...@gmail.com> wrote:

> Yeah, thats another change that has been made. I will update the docs.
>
> Thanks for pointing out the oversight
>
> -greg
>
> On Thu, 5 Apr 2018 at 17:30, Tim Dudgeon <tdudgeon...@gmail.com> wrote:
>
>> Greg,
>>
>> Does this explain problems I'm seeing with building on Centos:
>>
>> From the current docs:
>> cmake. You need version 2.6 (or more recent)
>>
>> With a current centos7 distro after a `yum install cmake`
>>
>> # cmake --version
>> cmake version 2.8.12.2
>>
>> When you build from current master branch you get this error:
>>
>> CMake Error at CMakeLists.txt:1 (cmake_minimum_required):
>>   CMake 3.1 or higher is required.  You are running version 2.8.12.2
>>
>> This is not seen when you build from the Release_2017_09_2 branch.
>>
>> Tim
>>
>>
>>
>>
>> On 04/04/18 04:23, Greg Landrum wrote:
>>
>>
>> NOTE: If you don't work with the RDKit at the C++ level or build the code
>> yourself from source, you probably don't need to read this email.
>>
>> TL;DR: When we do the beta for the 2018.03.1 release we're going to
>> switch the C++ backend to use modern C++ (=C++11). For people who can't
>> switch to use that code, we will continue to provide bug fixes for the
>> 2017.09 release for at least another 6 months.
>>
>> --------------------------------------
>> # What's happening?
>>
>> As part of the upcoming 2018.03 release, we will start using modern C++
>> for the RDKit - this means C++11 at the moment, the goal is that you should
>> be able to build the code with g++ v4.8. I've been talking about this for a
>> while, blogged about it (https://medium.com/@greg.
>> landrum_t5/the-rdkit-and-modern-c-48206b966218), and posted to the
>> rdkit-devel list (https://sourceforge.net/p/rdkit/mailman/message/
>> 35811216/), now it's finally happening.
>>
>> Concretely what this means in github is that the current master branch
>> will be renamed to legacy and the modern_cxx branch will be renamed to
>> master.
>>
>> # Who does this affect?
>>
>> This should only affect people who need to build the RDKit C++ code
>> themselves. If you use a binary version of the RDKit like the ones
>> available inside of Anaconda Python or KNIME, this change should have no
>> impact upon you.
>>
>> # What about people who can't use up-to-date compilers?
>>
>> We realize that some people on older operating systems will not be able
>> to switch to start using a compiler that supports C++11. In order to
>> continue to support this subset of developers, we will continue to apply
>> bug fixes to the current Release_2017_09 branch and do occasional patch
>> releases. Since this is intended for people who need to build the code
>> themselves anyway, we won't do builds of these releases any more.
>>
>> We will keep doing these patch release at least until the 2018.09
>> release. Whether or not we continue past that date will depend on demand,
>> so if you are using these releases please let us know.
>>
>> # Why are you doing this?
>>
>> There's a long, rambling answer to this, but I'm not going to give it
>> here. :-)
>> The simplest explanation is that we think that the core of the RDKit
>> should be using a modern and (reasonably) up-to-date version of the
>> language that it's written in. The developer experience is better and,
>> happily, the code ends up being faster.
>>
>>
>>
>>
>>
>> ------------------------------------------------------------------------------
>> Check out the vibrant tech community on one of the world's most
>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
>>
>>
>>
>> _______________________________________________
>> Rdkit-discuss mailing 
>> listRdkit-discuss@lists.sourceforge.nethttps://lists.sourceforge.net/lists/listinfo/rdkit-discuss
>>
>> ------------------------------------------------------------
>> ------------------
>> Check out the vibrant tech community on one of the world's most
>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot______
>> _________________________________________
>> Rdkit-discuss mailing list
>> Rdkit-discuss@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/rdkit-discuss
>>
>
------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
_______________________________________________
Rdkit-discuss mailing list
Rdkit-discuss@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/rdkit-discuss

Reply via email to