mdnsresponder was being built with static CRT even when VCPKG_CRT_LINKAGE was set to "dynamic":
-- Performing post-build validation
Expected Debug,Dynamic crt linkage, but the following libs had invalid crt linkage:
C:/vcpkg/packages/mdnsresponder_x64-windows-static-md/debug/lib/dnssd.lib: Debug,Static
To inspect the lib files, use:
dumpbin.exe /directives mylibfile.lib
Expected Release,Dynamic crt linkage, but the following libs had invalid crt linkage:
C:/vcpkg/packages/mdnsresponder_x64-windows-static-md/lib/dnssd.lib: Release,Static
To inspect the lib files, use:
dumpbin.exe /directives mylibfile.lib
Found 2 error(s). Please correct the portfile:
C:\vcpkg\ports\mdnsresponder\portfile.cmake
-- Performing post-build validation done
Error: Building package mdnsresponder:x64-windows-static-md failed with: POST_BUILD_CHECKS_FAILED