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cmd-errors.mk revision 1.7 
      1 # $NetBSD: cmd-errors.mk,v 1.7 2024/07/05 17:41:50 rillig Exp $
      2 #
      3 # Demonstrate how errors in expressions affect whether the commands
      4 # are actually executed in compat mode.
      5 
      6 all: undefined unclosed-expression unclosed-modifier unknown-modifier end
      7 
      8 # Undefined variables in expressions are not an error.  They expand to empty
      9 # strings.
     10 undefined:
     11 # expect: : undefined--eol
     12 	: $@-${UNDEFINED}-eol
     13 
     14 unclosed-expression:
     15 # expect: make: in target "unclosed-expression": Unclosed variable "UNCLOSED"
     16 # XXX: This command is executed even though it contains parse errors.
     17 # expect: : unclosed-expression-
     18 	: $@-${UNCLOSED
     19 
     20 unclosed-modifier:
     21 # expect: make: Unclosed expression, expecting '}' for "UNCLOSED"
     22 # XXX: This command is executed even though it contains parse errors.
     23 # expect: : unclosed-modifier-
     24 	: $@-${UNCLOSED:
     25 
     26 unknown-modifier:
     27 # expect: make: in target "unknown-modifier": while evaluating variable "UNKNOWN" with value "": Unknown modifier "Z"
     28 # XXX: This command is executed even though it contains parse errors.
     29 # expect: : unknown-modifier--eol
     30 	: $@-${UNKNOWN:Z}-eol
     31 
     32 end:
     33 # expect: : end-eol
     34 	: $@-eol
     35 
     36 # XXX: Despite the parse errors, the exit status is 0.
     37 # expect: exit status 0
     38