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https://github.com/rust-lang/rust
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99 lines
3.1 KiB
Makefile
99 lines
3.1 KiB
Makefile
######################################################################
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# Bootstrap compiler variables and rules
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######################################################################
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ifdef CFG_BOOT_PROFILE
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$(info cfg: forcing native bootstrap compiler (CFG_BOOT_PROFILE))
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CFG_BOOT_NATIVE := 1
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CFG_OCAMLOPT_PROFILE_FLAGS := -p
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endif
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ifdef CFG_BOOT_DEBUG
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$(info cfg: forcing bytecode bootstrap compiler (CFG_BOOT_DEBUG))
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CFG_BOOT_NATIVE :=
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endif
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ifdef CFG_BOOT_NATIVE
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$(info cfg: building native bootstrap compiler)
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else
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$(info cfg: building bytecode bootstrap compiler)
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endif
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GENERATED := boot/fe/lexer.ml boot/version.ml
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# We must list them in link order.
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# Nobody calculates the link-order DAG automatically, sadly.
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BOOT_MLS := \
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$(addsuffix .ml, \
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boot/version \
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$(addprefix boot/util/, fmt common bits) \
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$(addprefix boot/driver/, session) \
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$(addprefix boot/fe/, ast token lexer parser \
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extfmt pexp item cexp fuzz) \
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$(addprefix boot/be/, asm il abi) \
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$(addprefix boot/me/, walk semant resolve alias \
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simplify type dead layer typestate \
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loop layout transutil trans dwarf) \
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$(addprefix boot/be/, x86 ra pe elf macho) \
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$(addprefix boot/driver/, lib glue main)) \
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BOOT_CMOS := $(BOOT_MLS:.ml=.cmo)
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BOOT_CMXS := $(BOOT_MLS:.ml=.cmx)
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BOOT_OBJS := $(BOOT_MLS:.ml=.o)
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BOOT_CMIS := $(BOOT_MLS:.ml=.cmi)
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BS := $(S)src/boot
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BOOT_ML_DEP_INCS := -I $(BS)/fe -I $(BS)/me \
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-I $(BS)/be -I $(BS)/driver \
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-I $(BS)/util -I boot
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BOOT_ML_INCS := -I boot/fe -I boot/me \
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-I boot/be -I boot/driver \
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-I boot/util -I boot
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BOOT_ML_LIBS := unix.cma nums.cma bigarray.cma
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BOOT_ML_NATIVE_LIBS := unix.cmxa nums.cmxa bigarray.cmxa
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BOOT_OCAMLC_FLAGS := -g $(BOOT_ML_INCS) -w Ael -warn-error Ael
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BOOT_OCAMLOPT_FLAGS := -g $(BOOT_ML_INCS) -w Ael -warn-error Ael
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ifdef CFG_FLEXLINK
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BOOT_OCAMLOPT_FLAGS += -cclib -L/usr/lib
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endif
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BOOT := $(Q)OCAMLRUNPARAM="b1" boot/rustboot$(X) $(CFG_BOOT_FLAGS) -L stage0
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ifdef CFG_BOOT_NATIVE
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boot/rustboot$(X): $(BOOT_CMXS) $(MKFILES)
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@$(call E, link: $@)
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$(Q)ocamlopt$(OPT) -o $@ $(BOOT_OCAMLOPT_FLAGS) $(BOOT_ML_NATIVE_LIBS) \
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$(BOOT_CMXS)
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else
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boot/rustboot$(X): $(BOOT_CMOS) $(MKFILES)
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@$(call E, link: $@)
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$(Q)ocamlc$(OPT) -o $@ $(BOOT_OCAMLC_FLAGS) $(BOOT_ML_LIBS) $(BOOT_CMOS)
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endif
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boot/version.ml: $(MKFILES)
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@$(call E, git: $@)
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$(Q)(cd $(S) && git log -1 \
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--pretty=format:'let version = "prerelease (%h %ci)";;') >$@ || exit 1
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%.cmo: %.ml $(MKFILES)
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@$(call E, compile: $@)
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$(Q)ocamlc$(OPT) -c -o $@ $(BOOT_OCAMLC_FLAGS) $<
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%.cmo: %.cmi $(MKFILES)
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%.cmx %.o: %.ml $(MKFILES)
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@$(call E, compile: $@)
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$(Q)ocamlopt$(OPT) -c -o $@ $(BOOT_OCAMLOPT_FLAGS) $<
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%.ml: %.mll $(MKFILES)
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@$(call E, lex-gen: $@)
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$(Q)ocamllex$(OPT) -q -o $@ $<
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