[fpc-pascal] hot pass $LCL_PLATFORM to fpc.cfg from command line

[darekM]

Hi
  I want to pass directive from command line to fpc.cfg

  in fpc.cfg I have something like this

-Fu/home/me/project1/units/$LCL_PLATFORM


and I want to compile my program form command line


fpc -dRELEASE myprogram


how setup $LCL_PLATFORM


Darek