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bsd.subdir.mk revision 1.48 
      1 #	$NetBSD: bsd.subdir.mk,v 1.48 2004/04/13 12:25:03 lukem Exp $
      2 #	@(#)bsd.subdir.mk	8.1 (Berkeley) 6/8/93
      3 
      4 .include <bsd.init.mk>
      5 
      6 .for dir in ${SUBDIR}
      7 .if exists(${dir}.${MACHINE})
      8 __REALSUBDIR+=${dir}.${MACHINE}
      9 .else
     10 __REALSUBDIR+=${dir}
     11 .endif
     12 .endfor
     13 
     14 __recurse: .USE
     15 	@${MAKEDIRTARGET} ${.TARGET:C/^[^-]*-//} ${.TARGET:C/-.*$//}
     16 
     17 .if make(cleandir)
     18 __RECURSETARG=	${TARGETS:Nclean}
     19 clean:
     20 .else
     21 __RECURSETARG=	${TARGETS}
     22 .endif
     23 
     24 # for obscure reasons, we can't do a simple .if ${dir} == ".WAIT"
     25 # but have to assign to __TARGDIR first.
     26 .for targ in ${__RECURSETARG}
     27 .for dir in ${__REALSUBDIR}
     28 __TARGDIR := ${dir}
     29 .if ${__TARGDIR} == ".WAIT"
     30 SUBDIR_${targ} += .WAIT
     31 .elif !commands(${targ}-${dir})
     32 ${targ}-${dir}: .PHONY .MAKE __recurse
     33 SUBDIR_${targ} += ${targ}-${dir}
     34 .endif
     35 .endfor
     36 .if defined(__REALSUBDIR)
     37 subdir-${targ}: .PHONY ${SUBDIR_${targ}}
     38 ${targ}: subdir-${targ}
     39 .endif
     40 .endfor
     41 
     42 ${TARGETS}:	# ensure existence
     43