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130 lines
3.5 KiB
Makefile
130 lines
3.5 KiB
Makefile
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######################################################################
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# Residual auto-configuration
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######################################################################
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include config.mk
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MKFILES := Makefile config.mk
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ifneq ($(MAKE_RESTARTS),)
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CFG_INFO := $(info cfg: make restarts: $(MAKE_RESTARTS))
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endif
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CFG_INFO := $(info cfg: building on $(CFG_OSTYPE) $(CFG_CPUTYPE))
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ifdef CFG_OCAMLC_OPT
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$(info cfg: using ocaml native compiler)
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OPT=.opt
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else
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$(info cfg: using ocaml bytecode compiler)
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endif
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ifdef PROFILE_BOOT
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$(info cfg: building bootstrap compiler with profiling (forcing native))
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CFG_NATIVE_BOOT := 1
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CFG_OCAMLOPT_PROFILE_FLAGS := -p
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endif
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ifdef DEBUG
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$(info cfg: forcing bytecode bootstrap compiler)
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CFG_NATIVE_BOOT :=
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endif
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ifdef CFG_NATIVE_BOOT
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$(info cfg: building native bootstrap compiler)
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else
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$(info cfg: building bytecode bootstrap compiler)
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endif
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ifdef NO_VALGRIND
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CFG_VALGRIND :=
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endif
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######################################################################
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# Bootstrap compiler variables
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######################################################################
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# We must list them in link order.
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# Nobody calculates the link-order DAG automatically, sadly.
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BOOT_MLS := \
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$(addsuffix .ml, \
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$(addprefix boot/util/, version fmt common bits) \
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$(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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$(addprefix boot/me/, walk semant resolve alias \
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simplify type dead layer effect typestate \
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loop layout transutil trans dwarf) \
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$(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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ML_DEP_INCS := -I $(S)boot/fe -I $(S)boot/me -I $(S)boot/be \
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-I $(S)boot/driver -I $(S)boot/util
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ML_INCS := $(ML_DEP_INCS)
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ML_LIBS := unix.cma nums.cma bigarray.cma
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ML_NATIVE_LIBS := unix.cmxa nums.cmxa bigarray.cmxa
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OCAMLC_FLAGS := -g $(ML_INCS) -w Ael -warn-error Ael
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######################################################################
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# Target-and-rule "utility variables"
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######################################################################
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ifdef VERBOSE
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Q :=
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E =
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else
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Q := @
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E = echo $(1)
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endif
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S := $(CFG_SRC_DIR)
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X := $(CFG_EXE_SUFFIX)
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# Look in src dir.
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VPATH := $(CFG_SRC_DIR)
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# Delete the built-in rules.
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.SUFFIXES:
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%:: %,v
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%:: RCS/%,v
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%:: RCS/%
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%:: s.%
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%:: SCCS/s.%
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######################################################################
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# Targets and rules
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######################################################################
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all: rustboot$(X)
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ifdef CFG_NATIVE_BOOT
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rustboot$(X): $(BOOT_CMXS) $(MKFILES)
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@$(call E, compile: $@)
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$(Q)ocamlopt$(OPT) -o $@ $(OCAMLOPT_FLAGS) $(ML_NATIVE_LIBS) \
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$(BOOT_CMXS)
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else
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rustboot$(X): $(BOOT_CMOS) $(MKFILES)
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@$(call E, compile: $@)
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$(Q)ocamlc$(OPT) -o $@ $(OCAMLC_FLAGS) $(ML_LIBS) $(BOOT_CMOS)
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endif
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boot/util/version.ml: $(MKFILES)
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$(Q)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 $@ $(OCAMLC_FLAGS) $<
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%.cmo: %.cmi $(MKFILES)
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