CMake Nightly Date Stamp
WCDH: Make it possible to generate multiple files.

Extend the write_compiler_detection_header interface to allow
specifying a location for supplementary files, and getting the
list of resulting files as a variable.
WCDH: Don't imply that MSVC is supported by the module.

Remove the mention of it from the docs.
Merge topic 'fix-WCDH-docs' into next

0db3db41 WCDH: Don't imply that MSVC is supported by the module.
Merge topic 'WCDH-multi-file' into next

b35719e5 WCDH: Make it possible to generate multiple files.
Remove some unneeded c_str calls.
Merge topic 'remove-c_str' into next

5eb4d759 Remove some unneeded c_str calls.
2a0c6548 CMake Nightly Date Stamp
Fix tests.
Merge topic 'WCDH-multi-file' into next

2fb7ce05 Fix tests.
WCDH: Make it possible to generate multiple files.

Extend the write_compiler_detection_header interface to allow
specifying a location for supplementary files, and getting the
list of resulting files as a variable.
Merge topic 'WCDH-multi-file' into next

daa01dad WCDH: Make it possible to generate multiple files.