57 lines
1.3 KiB
Makefile
57 lines
1.3 KiB
Makefile
D := util/LLgen
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# Rule to build LLgen.
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define build-llgen-impl
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$(call reset)
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$(eval cflags += -DNON_CORRECTING -DLIBDIR=\"$(abspath $D/lib)\")
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$(call cfile, $D/src/main.c)
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$(call cfile, $D/src/gencode.c)
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$(call cfile, $D/src/compute.c)
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$(call cfile, $D/src/check.c)
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$(call cfile, $D/src/reach.c)
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$(call cfile, $D/src/global.c)
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$(call cfile, $D/src/name.c)
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$(call cfile, $D/src/sets.c)
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$(call cfile, $D/src/alloc.c)
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$(call cfile, $D/src/machdep.c)
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$(call cfile, $D/src/cclass.c)
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$(call cfile, $D/src/savegram.c)
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# These use pre-LLgen'd version of the files. If LLgen.g gets updated,
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# they need rebuilding. Use the bootstrap script to do this.
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$(call cfile, $D/src/LLgen.c)
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$(call cfile, $D/src/Lpars.c)
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$(call cfile, $D/src/tokens.c)
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$(call cprogram, $(BINDIR)/LLgen)
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LLGEN := $o
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endef
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$(eval $(build-llgen-impl))
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# Rule to invoke to *use* LLgen.
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#
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# $1: directory to put output files
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# $2: input files
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#
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# Output files are compiled via cfile and queued.
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define llgen-impl
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$(eval o := $1/Lpars.c $(patsubst %.g, $(strip $1)/%.c, $(notdir $2)))
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$(eval CLEANABLES += $o $1/Lpars.h)
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$o: $1/Lpars.h
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$1/Lpars.h: $2 $(LLGEN)
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@echo LLGEN $1/Lpars.c
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@mkdir -p $1
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$(hide) $(RM) $o $1/Lpars.h
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$(hide) cd $1 && $(LLGEN) $(abspath $2)
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$(foreach f,$o,$(call cfile,$f))
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endef
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llgen = $(eval $(call llgen-impl,$1,$2))
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