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      1 #	$NetBSD: bsd.subdir.mk,v 1.56 2022/07/10 21:32:09 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 targ in ${__RECURSETARG}
     31 .for dir in ${__REALSUBDIR}
     32 .if ${dir} == ".WAIT"
     33 SUBDIR_${targ}+= .WAIT
     34 .elif !commands(${targ}-${dir})
     35 ${targ}-${dir}: .PHONY .MAKE __recurse
     36 SUBDIR_${targ}+= ${targ}-${dir}
     37 .endif
     38 .endfor
     39 subdir-${targ}: .PHONY ${SUBDIR_${targ}}
     40 ${targ}: subdir-${targ}
     41 .endfor
     42 
     43 .endif	# ! NOSUBDIR					# }
     44 
     45 ${TARGETS}:	# ensure existence
     46