Home | History | Annotate | Line # | Download | only in unit-tests 
      1  1.3  rillig # $NetBSD: directive-elifndef.mk,v 1.3 2022/01/22 21:50:41 rillig Exp $
      2  1.1  rillig #
      3  1.3  rillig # Tests for the .elifndef directive, which is an obscure form of writing the
      4  1.3  rillig # more usual '.elif !defined(VAR)'.
      5  1.1  rillig 
      6  1.3  rillig # At this point, VAR is not yet defined, and due to the 'n' in 'elifndef' the
      7  1.3  rillig # condition evaluates to true.
      8  1.3  rillig .if 0
      9  1.3  rillig .elifndef VAR && VAR || VAR
     10  1.3  rillig .else
     11  1.3  rillig .  error
     12  1.3  rillig .endif
     13  1.3  rillig 
     14  1.3  rillig VAR=	# defined
     15  1.3  rillig 
     16  1.3  rillig # At this point, VAR is defined, and due to the 'n' in 'elifndef' the
     17  1.3  rillig # condition evaluates to false.
     18  1.3  rillig .if 0
     19  1.3  rillig .elifndef VAR && VAR || VAR
     20  1.3  rillig .  error
     21  1.3  rillig .endif
     22  1.1  rillig 
     23  1.1  rillig all:
     24