The warning

    Command line warning D9025 : overriding '/MD' with '/MT'

Is produced when building one of the test executable. Grepping for D9025 shows:

    support\test\hotspot\jtreg\native\support\exeFPRegs\exeFPRegs.obj.log:134:cl : Command line warning D9025 : overriding '/MD' with '/MT'

/MD is for dynamically linking the Windows runtime libraries, while /MT links them statically [1]

[1]: https://learn.microsoft.com/en-us/cpp/build/reference/md-mt-ld-use-run-time-library?view=msvc-170