MacPorts 2.5.0-beta1 now available for testing
ryandesign at macports.org
Sat May 26 19:51:55 UTC 2018
On May 26, 2018, at 14:38, Ken Cunningham wrote:
> On May 26, 2018, at 12:27 PM, Ryan Schmidt wrote:
>> The error occurs when there is a mismatch between which C++ standard library a port says it uses (by setting configure.cxx_stdlib, or by leaving it set to its default value) and which C++ standard library it actually links with.
> Indeed I did not realize that each and every portfile would be examined for cxx_stdlib overrides for each different system configuration, and that would be integrated into the check mechanism for the build.
> So if he had wanted to (and assuming the linkages worked out), Zero could have also just as correctly put
> configure.cxx_stdlib libstdc++
> into his unar portfile, and left things alone.
Yes, if unar does not link with any C++ libraries, and does not provide any C++ libraries, that would also be fine.
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