56 lines
1.2 KiB
Makefile
56 lines
1.2 KiB
Makefile
# $NetBSD: bsd.subdir.mk,v 1.46 2001/11/02 05:21:51 tv Exp $
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# @(#)bsd.subdir.mk 8.1 (Berkeley) 6/8/93
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.include <bsd.init.mk>
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.for dir in ${SUBDIR}
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.if exists(${dir}.${MACHINE})
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__REALSUBDIR+=${dir}.${MACHINE}
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.else
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__REALSUBDIR+=${dir}
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.endif
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.endfor
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__recurse: .USE
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@targ=${.TARGET:C/-.*$//};dir=${.TARGET:C/^[^-]*-//}; \
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case "$$dir" in /*) \
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echo "$$targ ===> $$dir"; \
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cd "$$dir"; \
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${MAKE} "_THISDIR_=$$dir/" $$targ; \
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;; \
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*) \
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echo "$$targ ===> ${_THISDIR_}$$dir"; \
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cd "${.CURDIR}/$$dir"; \
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${MAKE} "_THISDIR_=${_THISDIR_}$$dir/" $$targ; \
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;; \
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esac
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.if make(cleandir)
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__RECURSETARG= ${TARGETS:Nclean}
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clean:
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.else
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__RECURSETARG= ${TARGETS}
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.endif
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# for obscure reasons, we can't do a simple .if ${dir} == ".WAIT"
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# but have to assign to __TARGDIR first.
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.for targ in ${__RECURSETARG}
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.for dir in ${__REALSUBDIR}
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__TARGDIR := ${dir}
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.if ${__TARGDIR} == ".WAIT"
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SUBDIR_${targ} += .WAIT
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.elif !commands(${targ}-${dir})
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.PHONY: ${targ}-${dir}
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${targ}-${dir}: .MAKE __recurse
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SUBDIR_${targ} += ${targ}-${dir}
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.endif
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.endfor
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.if defined(__REALSUBDIR)
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.PHONY: subdir-${targ}
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subdir-${targ}: ${SUBDIR_${targ}}
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${targ}: subdir-${targ}
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.endif
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.endfor
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${TARGETS}: # ensure existence
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