84 lines
2.6 KiB
Makefile
84 lines
2.6 KiB
Makefile
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# $NetBSD: bsd.clean.mk,v 1.5 2011/11/22 18:25:48 apb Exp $
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# <bsd.clean.mk>
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#
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# Public targets:
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#
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# clean: Delete files listed in ${CLEANFILES}.
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# cleandir: Delete files listed in ${CLEANFILES} and ${CLEANDIRFILES}.
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#
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# Public variables:
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#
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# CLEANFILES Files to remove for both the clean and cleandir targets.
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#
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# CLEANDIRFILES Files to remove for the cleandir target, but not for
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# the clean target.
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#
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# MKCLEANSRC Whether or not to clean the source directory
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# in addition to the object directory.
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#
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# MKCLEANVERIFY Whether or not to verify that the file deletion worked.
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#
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.if !defined(_BSD_CLEAN_MK_)
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_BSD_CLEAN_MK_=1
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.include <bsd.init.mk>
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MKCLEANSRC?= yes
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MKCLEANVERIFY?= yes
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clean: .PHONY __doclean
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__doclean: .PHONY .MADE __cleanuse CLEANFILES
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cleandir: .PHONY clean __docleandir
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__docleandir: .PHONY .MADE __cleanuse CLEANDIRFILES
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# __cleanuse is invoked with ${.ALLSRC} as the name of a variable
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# (such as CLEANFILES or CLEANDIRFILES), or possibly a list of
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# variable names. ${.ALLSRC:@v@${${v}}@} will be the list of
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# files to delete. (We pass the variable name, e.g. CLEANFILES,
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# instead of the file names, e.g. ${CLEANFILES}, because we don't
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# want make to replace any of the file names with the result of
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# searching .PATH.)
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#
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# If the list of files is empty, then the commands
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# reduce to "true", with an "@" prefix to prevent echoing.
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#
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# The use of :M* is needed to handle the case that CLEANFILES
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# or CLEANDIRFILES is not completely empty but contains spaces.
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# This can easily happen when CLEANFILES or CLEANDIRFILES is set
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# from other variables that happen to be empty.)
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#
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# The use of :Q is needed to handle the case that CLEANFILES
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# or CLEANDIRFILES contains quoted strings, such as
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# CLEANFILES = "filename with spaces".
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#
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__cleanuse: .USE
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.if 0 # print "# clean CLEANFILES" for debugging
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${"${.ALLSRC:@v@${${v}:M*}@:Q}" == "":?@true:${_MKMSG} \
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"clean" ${.ALLSRC} }
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.endif
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.for _d in ${"${.OBJDIR}" == "${.CURDIR}" || "${MKCLEANSRC}" == "no" \
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:? ${.OBJDIR} \
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: ${.OBJDIR} ${.CURDIR} }
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${"${.ALLSRC:@v@${${v}:M*}@:Q}" == "":?@true: \
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(cd ${_d} && rm -f ${.ALLSRC:@v@${${v}}@} || true) }
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.if "${MKCLEANVERIFY}" == "yes"
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@${"${.ALLSRC:@v@${${v}:M*}@:Q}" == "":?true: \
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bad="\$(cd ${_d} && ls -d ${.ALLSRC:@v@${${v}}@} 2>/dev/null)"; \
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if test -n "\$bad"; then \
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echo "Failed to remove files from ${_d}:" ; \
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echo "\$bad" ; \
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false ; \
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fi }
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.endif
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.endfor
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# Don't automatically load ".depend" files during "make clean"
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# or "make cleandir".
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.if make(clean) || make(cleandir)
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.MAKE.DEPENDFILE := .depend.no-such-file
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.endif
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.endif # !defined(_BSD_CLEAN_MK)
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