annotate mk/subdir.mk @ 11:3aa0f5a02342

Remove unused variable; fix what it was supposed to be doing. (and document it a bit for the next time through here)
author David A. Holland
date Tue, 31 May 2022 00:54:12 -0400
parents 13d2b8934445
children
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1 #
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2 # subdir.mk - recurse into subdirectories, in portable make.
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3 #
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4 # Before including, set:
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5 # SUBDIRS directories to recurse into
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6 # MORESUBDIRS extra directories for rules and distclean
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7 # TARGETS (optional) all targets to provide
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8 # MORETARGETS (optional) additional targets to provide
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9 # MYDISTCLEANFILES (optional) files to remove at distclean time
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10 #
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11 # Note that directories may be listed in both SUBDIRS and MORESUBDIRS
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12 # without causing things to duplicate.
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13 #
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14
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15 TARGETS?=all rules depend agfiles agclean tidy clean distclean $(MORETARGETS)
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16
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17 include $(BUILDTOP)/config.mk
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18 include rules.mk
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19 include depend.mk
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20
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21 rules:
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22 @$(MAKE) rules-here
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23 @$(MAKE) rules-subdirs
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24
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25 rules-here:
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26 @$(TOP)/mk/subdir-rules.sh "$(TARGETS)" "$(SUBDIRS)" \
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27 "$(MORESUBDIRS)" > rules.mk
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28 # @echo ' [RULES]'
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29
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30 distclean:
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31 @$(MAKE) distclean-subdirs
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32 @$(MAKE) distclean-here
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33 @if [ "x$(MYDISTCLEANFILES)" != x ]; then \
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34 echo ' [RM] $(MYDISTCLEANFILES)'; \
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35 rm -f $(MYDISTCLEANFILES); \
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36 fi
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37
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38 .PHONY: rules rules-here rules-subdirs
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39 .PHONY: distclean distclean-here distclean-subdirs