env['RCINCFLAGS'] = '$( ${_concat(RCINCPREFIX, CPPPATH, RCINCSUFFIX, __env__, RDirs, TARGET, SOURCE)} $)'
env['RCINCPREFIX'] = '--include-dir '
env['RCINCSUFFIX'] = ''
- env['RCCOM'] = '$RC $RCINCFLAGS $RCINCPREFIX ${SOURCE.dir} $RCFLAGS -i $SOURCE -o $TARGET'
+ env['RCCOM'] = '$RC $_CPPDEFFLAGS $RCINCFLAGS ${RCINCPREFIX}${SOURCE.dir} $RCFLAGS -i $SOURCE -o $TARGET'
env['BUILDERS']['RES'] = res_builder
# Some setting from the platform also have to be overridden: