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bsd.subdir.mk revision 1.55 
      1 #	$NetBSD: bsd.subdir.mk,v 1.55 2022/07/10 21:16:57 rillig Exp $
      2 #	@(#)bsd.subdir.mk	8.1 (Berkeley) 6/8/93
      3 
      4 .include <bsd.init.mk>
      5 
      6 .if !defined(NOSUBDIR)					# {
      7 
      8 .for dir in ${SUBDIR}
      9 .if ${dir} != ".WAIT" && exists(${.CURDIR}/${dir}.${MACHINE})
     10 __REALSUBDIR+=${dir}.${MACHINE}
     11 .else
     12 __REALSUBDIR+=${dir}
     13 .endif
     14 .endfor
     15 
     16 .if ${MKGROFF} == "yes"
     17 __REALSUBDIR+=${SUBDIR.roff}
     18 .endif
     19 
     20 __recurse: .USE
     21 	@${MAKEDIRTARGET} ${.TARGET:C/^[^-]*-//} ${.TARGET:C/-.*$//}
     22 
     23 .if make(cleandir)
     24 __RECURSETARG=	${TARGETS:Nclean}
     25 clean:
     26 .else
     27 __RECURSETARG=	${TARGETS}
     28 .endif
     29 
     30 # for obscure reasons, we can't do a simple .if ${dir} == ".WAIT"
     31 # but have to assign to __TARGDIR first.
     32 .for targ in ${__RECURSETARG}
     33 .for dir in ${__REALSUBDIR}
     34 __TARGDIR := ${dir}
     35 .if ${__TARGDIR} == ".WAIT"
     36 SUBDIR_${targ} += .WAIT
     37 .elif !commands(${targ}-${dir})
     38 ${targ}-${dir}: .PHONY .MAKE __recurse
     39 SUBDIR_${targ} += ${targ}-${dir}
     40 .endif
     41 .endfor
     42 subdir-${targ}: .PHONY ${SUBDIR_${targ}}
     43 ${targ}: subdir-${targ}
     44 .endfor
     45 
     46 .endif	# ! NOSUBDIR					# }
     47 
     48 ${TARGETS}:	# ensure existence
     49