I also assign you this one about porting CORAL and COOL to clang38. We now have also clang38 builds in the experimental nightlies.
As discussed in a private email thread related to
SPI-842, the first builds failed because of Boost compiler settings. I have patched this one:
This should make it advance.
Can you please check the experimental slot regularly (e.g start by checking tomorrow if this has worked ok)?