forked from Minki/linux
kbuild: add implicit rules for parser generation
Cc: David Gibson <david@gibson.dropbear.id.au> Cc: Michal Marek <mmarek@suse.cz> Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
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@ -160,6 +160,44 @@ ld_flags = $(LDFLAGS) $(ldflags-y)
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modname-multi = $(sort $(foreach m,$(multi-used),\
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$(if $(filter $(subst $(obj)/,,$*.o), $($(m:.o=-objs)) $($(m:.o=-y))),$(m:.o=))))
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ifdef REGENERATE_PARSERS
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# GPERF
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# ---------------------------------------------------------------------------
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quiet_cmd_gperf = GPERF $@
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cmd_gperf = gperf -t --output-file $@ -a -C -E -g -k 1,3,$$ -p -t $<
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$(src)/%.hash.c_shipped: $(src)/%.gperf
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$(call cmd,gperf)
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# LEX
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# ---------------------------------------------------------------------------
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LEX_PREFIX = $(if $(LEX_PREFIX_${baseprereq}),$(LEX_PREFIX_${baseprereq}),yy)
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quiet_cmd_flex = LEX $@
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cmd_flex = flex -o$@ -L -P $(LEX_PREFIX) $<
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$(src)/%.lex.c_shipped: $(src)/%.l
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$(call cmd,flex)
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# YACC
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# ---------------------------------------------------------------------------
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YACC_PREFIX = $(if $(YACC_PREFIX_${baseprereq}),$(YACC_PREFIX_${baseprereq}),yy)
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quiet_cmd_bison = YACC $@
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cmd_bison = bison -o$@ -t -l -p $(YACC_PREFIX) $<
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$(src)/%.tab.c_shipped: $(src)/%.y
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$(call cmd,bison)
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quiet_cmd_bison_h = YACC $@
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cmd_bison_h = bison -o/dev/null --defines=$@ -t -l -p $(YACC_PREFIX) $<
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$(src)/%.tab.h_shipped: $(src)/%.y
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$(call cmd,bison_h)
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endif
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# Shipped files
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# ===========================================================================
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