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directive-if-nested.mk revision 1.2 
      1 # $NetBSD: directive-if-nested.mk,v 1.2 2025/01/03 05:00:37 rillig Exp $
      2 #
      3 # Tests for deeply nested .if directives.  By default, memory for 128 nested
      4 # .if directives is pre-allocated, any deeper nesting is reallocated.
      5 #
      6 # See also:
      7 #	Cond_EvalLine
      8 
      9 GEN=	directive-if-nested.inc
     10 
     11 all: set-up test tear-down
     12 
     13 set-up: .PHONY
     14 	@{ printf '.if %s\n' ${:U:range=1000};				\
     15 	   printf '.info deeply nested .if directives\n';		\
     16 	   printf '.endif # %s\n' ${:U:range=1000:[-1..1]};		\
     17 	   printf '\n';							\
     18 	   printf 'all:\n';						\
     19 	} > ${GEN}
     20 
     21 test: .PHONY
     22 	@${MAKE} -f ${GEN}
     23 
     24 tear-down: .PHONY
     25 	@rm -f ${GEN}
     26