[swift-dev] Please remove your Swift build directory

[Dmitri Gribenko]

On Tue, May 31, 2016 at 10:20 AM, Joe Groff <jgroff at apple.com> wrote:
>
>> On May 31, 2016, at 9:37 AM, Dmitri Gribenko via swift-dev <swift-dev at swift.org> wrote:
>>
>> Hi,
>>
>> We have merged a CMake and build-script refactoring that requires a
>> from-scratch build.  Trying to use an existing build directory will
>> result in strange errors in the middle of the build.
>>
>> Excuse me for the inconvenience.
>
> This seems to have broken Xcode project generation, which in the default configuration now fails with:
>
>         --
>         CMake Error at CMakeLists.txt:702 (message):
>           Unknown SDKs:
>           IOS;IOS_SIMULATOR;TVOS;TVOS_SIMULATOR;WATCHOS;WATCHOS_SIMULATOR
>
> Probably easy to work around by manually configuring out those SDKs, since Xcode projects don't support cross-building to begin with, but this used to just work.

Should be fixed now, sorry for the disruption.

https://github.com/apple/swift/commit/d53b5b25498886c6a81401caa923cabd878ad105

Dmitri

-- 
main(i,j){for(i=2;;i++){for(j=2;j<i;j++){if(!(i%j)){j=0;break;}}if
(j){printf("%d\n",i);}}} /*Dmitri Gribenko <gribozavr at gmail.com>*/