97 lines
2.1 KiB
Lua
97 lines
2.1 KiB
Lua
cprogram {
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name = "llgen",
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-- These use pre-LLgen'd versions of LLgen.c, Lpars.c and tokens.c. If
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-- LLgen.g gets updated, they need rebuilding. Use the bootstrap script to
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-- do this.
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srcs = { "./src/*.c" },
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cflags = { "-DLIBDIR=\\\""..posix.getcwd().."/"..cwd().."/lib\\\"", "-DNON_CORRECTING" },
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}
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definerule("llgen",
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{
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srcs = { type="targets" },
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},
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function(e)
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-- Remember this is executed from the caller's directory; local
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-- target names will resolve there
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local fs = replace(basename(e.srcs), "%.g$", "")
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return normalrule {
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name = e.name,
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cwd = e.cwd,
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outleaves = {
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"Lpars.c",
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"Lpars.h",
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unpack(replace(fs, "$", ".c"))
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},
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ins = {
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"util/LLgen+llgen",
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unpack(e.srcs),
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},
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commands = {
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"cd %{dir} && %{abspath(ins)}"
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}
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}
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end
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)
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--[[
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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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--]]
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