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deptgt-error.mk revision 1.4 
      1 # $NetBSD: deptgt-error.mk,v 1.4 2022/01/22 21:50:41 rillig Exp $
      2 #
      3 # Tests for the special target .ERROR in dependency declarations, which
      4 # is made when another target fails.
      5 
      6 all: .PHONY
      7 	false fails
      8 
      9 .ERROR:
     10 	@echo 'Making ${.TARGET} out of nothing.'
     11 
     12 .ERROR: sub-error
     13 sub-error: .PHONY
     14 	@echo 'Making ${.TARGET} as prerequisite.'
     15 
     16 # Before making the '.ERROR' target, these variable values are printed.
     17 MAKE_PRINT_VAR_ON_ERROR=	ERROR_INFO
     18 
     19 # Use single quotes to demonstrate that the output is only informational, it
     20 # does not use any established escaping mechanism.
     21 ERROR_INFO=	This information is ${:Uprinted} on 'errors'.
     22