make sure that this is set:
CTC_COMPILER_DIR=C:\APPS\cw\Symbian_Tools\Command_Line_Tools

// normal command line

call ctc-abld-winscw -C "EXCLUDE+*\test\*\" -i d -- test build winscw udeb

// for our tests sometimes this is required
call ctc-abld-winscw -C "EXCLUDE+*\test\*\" -C "EXCLUDE+shwcallback.h" -n test -i d -- test build winscw udeb
// and sometimes this is required next
call ctc-abld-winscw -C "EXCLUDE+*\test\*\" -C "EXCLUDE+shweffectcontrol.h" -n test -i d -- test build winscw udeb
// and sometimes this after that
call ctc-abld-winscw -C "EXCLUDE+*\test\*\" -no-templates -n test -i d -- test build winscw udeb

// get the results
ctcpost test.dat test.sym | ctc2html