Comment out the line with rofs for f32tests.oby and comment out the variant bit to allow to build e32 & f32 tests for kernelhwsrv.
# component name "File Server Tests"
component base_f32test
source \sf\os\kernelhwsrv\kerneltest\f32test
binary \sf\os\kernelhwsrv\kerneltest\f32test\group all
exports \sf\os\kernelhwsrv\kerneltest\f32test\group
notes_source \component_defs\release.src
ipr T