ldmd2 isn't built for ldc 1.8.0-beta1

[kinke]

On Monday, 26 February 2018 at 18:16:50 UTC, Thomas Mader wrote:
> I looked more into it and the ldmd2 binary is produced but some 
> tests fail because they use another path to ldmd2 which is not 
> available anymore.
> Now I wonder why those tests don't use the ldmd2 I am using to 
> build everything and all other tests use which are successful.

Those druntime standalone tests have been introduced in v1.8. 
They use the same ldmd2 executable as dmd-testsuite, i.e., not 
the one in the installation dir, but the one in the build dir. 
See runtime/StandaloneDRuntimeTests.cmake.
All other tests use the ldc2 executable (in the build dir).