Archive: !if command not working


!if command not working
  Please tell me what is wrong with the following script:

!define FW_FILE AD600

>!if ${FW_FILE}==AD600
!define FW_NAME "OMEGA 600"
>!else
!echo "FW_FILE=${FW_FILE}"
!error "Unknown firmware filename defined!"
>!endif
Here are the important parts from compiler's output log window:

MakeNSIS 2.15 - Copyright 1999-2006 Nullsoft, Inc.


>Processing script file: "D:\firmware_types.nsi"
>!define: "FW_FILE"="AD600"
>FW_FILE=AD600 (D:firmware_types.nsi:5)
!
error: Unknown firmware filename defined!
>Error in script "D:\firmware_types.nsi" on line 6 -- aborting creation process
>
Why is second branch after !else executed instead of first one when the condition is met???

!if ${FW_FILE} == AD600

as NSIS is a simple script language, operators and vars/constants need to be separated by a whitespace character.


Thank you VERY MUCH, Instructor.
I suggest that these SPACE DELIMITERS would be clearly noted in the documentation as other compilers usually do not choke on such tight junction of VAR==EXPR syntax.