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meta-cmd-cmp.mk revision 1.1 
      1 # $NetBSD: meta-cmd-cmp.mk,v 1.1 2020/11/30 18:32:49 sjg Exp $
      2 #
      3 # Tests META_MODE command line comparison
      4 #
      5 
      6 .MAIN: all
      7 
      8 .MAKE.MODE= meta verbose silent=yes curdirok=yes
      9 tf:= .${.PARSEFILE:R}
     10 
     11 .if ${.TARGETS:Nall} == ""
     12 all: prep one two change1 change2 post
     13 
     14 CLEANFILES= ${tf}*
     15 
     16 prep post: .PHONY
     17 	@rm -f ${CLEANFILES}
     18 
     19 .endif
     20 
     21 FLAGS?=
     22 FLAGS2?=
     23 
     24 tests= ${tf}.cmp ${tf}.nocmp ${tf}.cmp2
     25 
     26 ${tf}.cmp:
     27 	@echo FLAGS=${FLAGS:Uempty} > $@
     28 
     29 ${tf}.nocmp: .NOMETA_CMP
     30 	@echo FLAGS=${FLAGS:Uempty} > $@
     31 
     32 # a line containing ${.OODATE} will not be compared
     33 # this allows the trick below
     34 ${tf}.cmp2:
     35 	@echo FLAGS2=${FLAGS2:Uempty} > $@
     36 	@echo This line not compared FLAGS=${FLAGS:Uempty} ${.OODATE:MNOMETA_CMP}
     37 
     38 # these do the same 
     39 one two: .PHONY
     40 	@echo $@:
     41 	@${.MAKE} -dM -r -C ${.CURDIR} -f ${MAKEFILE} ${tests}
     42 
     43 change1: .PHONY
     44 	@echo $@:
     45 	@${.MAKE} -dM -r -C ${.CURDIR} -f ${MAKEFILE} FLAGS=changed ${tests}
     46 
     47 change2: .PHONY
     48 	@echo $@:
     49 	@${.MAKE} -dM -r -C ${.CURDIR} -f ${MAKEFILE} FLAGS2=changed ${tests}
     50