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