Modify the script to solve problem with e32path and change all / to \ to allow to build rom image without any errors!!
# component name "User Library"
component base_e32_euser
source \sf\os\kernelhwsrv\kernel\eka\common
source \sf\os\kernelhwsrv\kernel\eka\euser
binary \sf\os\kernelhwsrv\kernel\eka\euser all
exports \sf\os\kernelhwsrv\kernel\eka\euser
notes_source \component_defs\release.src
ipr A
ipr D \sf\os\kernelhwsrv\kernel\eka\euser\cbase
ipr D \sf\os\kernelhwsrv\kernel\eka\euser\epoc
ipr D \sf\os\kernelhwsrv\kernel\eka\euser\unicode
ipr D \sf\os\kernelhwsrv\kernel\eka\euser\v7_0
ipr D \sf\os\kernelhwsrv\kernel\eka\common