[macports-ports] branch master updated: cmake: require C++11 for both release and devel.

[Ryan Schmidt]

On Nov 6, 2017, at 21:40, Ryan Schmidt wrote:

> On Nov 6, 2017, at 21:34, Ken Cunningham wrote:
> 
>> On 2017-11-06, at 7:13 PM, Ryan Schmidt wrote:
>> 
>>> Wow, this really sucks. It means that on Mountain Lion and earlier, cmake now depends on clang-5.0, clang-4.0, clang-3.9, clang-3.8, and clang-3.7, and on Lion and earlier, also clang-3.4. It also says all compilers are blacklisted so I'm not sure if it builds. Judging by the fact that binary packages were only produced for Mavericks and later, I'm guessing it does not build on earlier systems.
>> 
>> 
>> Yeah, Mike and I had a little chat about that a few weeks ago when this came through.
> 
> Yes I just saw your comments on GitHub:
> 
> https://github.com/macports/macports-ports/commit/c8d94a92cb1d690a3dc052ff1ed7c0107af9b32a
> 
> 
>> This is presently a bootstrap issue for new installs on older systems. The c++11 requirement is right in the kitware commits, so that looks like a real deal. <https://gitlab.kitware.com/cmake/cmake/commit/c1f3eb9f2d628b2911aa17f65012fab0befc4b87>.
> 
> I know cmake master requires C++11. What I'm saying is that I don't think 3.9.5 requires C++11. I'm checking on that now.

Yup, 3.9.5 builds fine with libstdc++. c8d94a92cb1d690a3dc052ff1ed7c0107af9b32a should be reverted.