annotate mk/subdir.mk @ 21:1c9dac05d040

Add lint-style FALLTHROUGH annotations to fallthrough cases. (in the parse engine and thus the output code) Document this, because the old output causes warnings with gcc10.
author David A. Holland
date Mon, 13 Jun 2022 00:04:38 -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