286 lines
8.2 KiB
Makefile
286 lines
8.2 KiB
Makefile
######################################################################
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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 $(wildcard $(CFG_SRC_DIR)/mk/*.mk)
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ifneq ($(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) $(CFG_CPUTYPE))
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ifdef CFG_DISABLE_OPTIMIZE
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$(info cfg: disabling rustc optimization (CFG_DISABLE_OPTIMIZE))
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CFG_RUSTC_FLAGS :=
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else
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CFG_RUSTC_FLAGS := -O
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endif
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ifdef SAVE_TEMPS
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CFG_RUSTC_FLAGS += --save-temps
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endif
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ifdef TIME_PASSES
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CFG_RUSTC_FLAGS += --time-passes
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endif
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ifdef TIME_LLVM_PASSES
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CFG_RUSTC_FLAGS += --time-llvm-passes
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endif
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ifdef NO_TYPESTATE
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CFG_RUSTC_FLAGS += --no-typestate
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endif
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ifdef DEBUG
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CFG_RUSTC_FLAGS += -g
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endif
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# platform-specific auto-configuration
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include $(CFG_SRC_DIR)/mk/platform.mk
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# Run the stage1/2 compilers under valgrind
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ifdef VALGRIND_COMPILE
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CFG_VALGRIND_COMPILE :=$(CFG_VALGRIND)
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else
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CFG_VALGRIND_COMPILE :=
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endif
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CFG_RUNTIME :=$(call CFG_LIB_NAME,rustrt)
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CFG_RUSTLLVM :=$(call CFG_LIB_NAME,rustllvm)
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CFG_STDLIB :=$(call CFG_LIB_NAME,std)
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CFG_LIBRUSTC :=$(call CFG_LIB_NAME,rustc)
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# version-string calculation
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CFG_GIT_DIR := $(CFG_SRC_DIR).git
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CFG_VERSION = prerelease
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ifneq ($(wildcard $(CFG_GIT)),)
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ifneq ($(wildcard $(CFG_GIT_DIR)),)
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CFG_VERSION += $(shell git --git-dir=$(CFG_GIT_DIR) log -1 \
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--pretty=format:'(%h %ci)')
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endif
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endif
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ifdef CFG_DISABLE_VALGRIND
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$(info cfg: disabling valgrind (CFG_DISABLE_VALGRIND))
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CFG_VALGRIND :=
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endif
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ifdef CFG_BAD_VALGRIND
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$(info cfg: disabling valgrind due to its unreliability on this platform)
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CFG_VALGRIND :=
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endif
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DOCS :=
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ifeq ($(CFG_MAKEINFO),)
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$(info cfg: no makeinfo found, omitting doc/rust.html)
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else
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DOCS += doc/rust.html
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endif
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ifeq ($(CFG_TEXI2PDF),)
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$(info cfg: no texi2pdf found, omitting doc/rust.pdf)
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else
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ifeq ($(CFG_TEX),)
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$(info cfg: no tex found, omitting doc/rust.pdf)
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else
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DOCS += doc/rust.pdf
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endif
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endif
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ifdef CFG_DISABLE_DOCS
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$(info cfg: disabling doc build (CFG_DISABLE_DOCS))
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DOCS :=
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endif
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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 doc and src dirs.
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VPATH := $(S)doc $(S)src
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# Compilers we build, we now know how to run.
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STAGE0 := $(Q)$(call CFG_RUN_TARG,stage0,stage0,\
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stage0/rustc$(X) $(CFG_RUSTC_FLAGS))
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STAGE1 := $(Q)$(call CFG_RUN_TARG,stage1,stage0, \
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$(CFG_VALGRIND_COMPILE) stage1/rustc$(X) \
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$(CFG_RUSTC_FLAGS))
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STAGE2 := $(Q)$(call CFG_RUN_TARG,stage2,stage1, \
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$(CFG_VALGRIND_COMPILE) stage2/rustc$(X) \
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$(CFG_RUSTC_FLAGS))
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STAGE3 := $(Q)$(call CFG_RUN_TARG,stage3,stage2, \
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$(CFG_VALGRIND_COMPILE) stage3/rustc$(X) \
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$(CFG_RUSTC_FLAGS))
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# "Source" files we generate in builddir along the way.
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GENERATED :=
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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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# Standard library variables
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######################################################################
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STDLIB_CRATE := $(S)src/lib/std.rc
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STDLIB_INPUTS := $(wildcard $(addprefix $(S)src/lib/,*.rc *.rs */*.rs))
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######################################################################
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# rustc crate variables
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######################################################################
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COMPILER_CRATE := $(S)src/comp/rustc.rc
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COMPILER_INPUTS := $(wildcard $(addprefix $(S)src/comp/, \
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rustc.rc *.rs */*.rs */*/*.rs))
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######################################################################
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# Main target dependency variables
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######################################################################
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LREQ := rt/$(CFG_RUNTIME) rustllvm/$(CFG_RUSTLLVM)
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SREQ0 := stage0/rustc$(X) $(LREQ) rt/main.o stage0/lib/glue.o \
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stage0/lib/$(CFG_STDLIB)
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SREQ1 := stage1/rustc$(X) $(LREQ) rt/main.o stage1/lib/glue.o \
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stage1/lib/$(CFG_STDLIB)
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SREQ2 := stage2/rustc$(X) $(LREQ) rt/main.o stage2/lib/glue.o \
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stage2/lib/$(CFG_STDLIB)
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######################################################################
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# Exports for sub-utilities
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######################################################################
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export CFG_SRC_DIR
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export CFG_VERSION
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export CFG_LLVM_ROOT
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export CFG_ENABLE_MINGW_CROSS
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######################################################################
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# Subprograms
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######################################################################
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LLVM_AS := $(CFG_LLVM_BINDIR)/llvm-as$(X)
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LLC := $(CFG_LLVM_BINDIR)/llc$(X)
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######################################################################
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# Single-target rules
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######################################################################
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ifneq ($(CFG_IN_TRANSITION),)
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CFG_INFO := $(info cfg:)
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CFG_INFO := $(info cfg: *** compiler is in snapshot transition ***)
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CFG_INFO := $(info cfg: *** stage2 and later will not be built ***)
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CFG_INFO := $(info cfg:)
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all: rt/$(CFG_RUNTIME) \
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rustllvm/$(CFG_RUSTLLVM) \
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stage0/lib/$(CFG_STDLIB) \
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stage0/intrinsics.bc \
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stage0/rustc$(X) \
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$(GENERATED) \
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$(DOCS) \
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stage1/lib/$(CFG_STDLIB) \
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stage1/intrinsics.bc \
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stage1/lib/glue.o \
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stage1/rustc$(X) \
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else
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all: rt/$(CFG_RUNTIME) \
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rustllvm/$(CFG_RUSTLLVM) \
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stage0/lib/$(CFG_STDLIB) \
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stage0/intrinsics.bc \
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stage0/rustc$(X) \
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$(GENERATED) \
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$(DOCS) \
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stage1/lib/$(CFG_STDLIB) \
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stage1/intrinsics.bc \
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stage1/lib/glue.o \
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stage1/rustc$(X) \
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stage2/lib/$(CFG_STDLIB) \
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stage2/intrinsics.bc \
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stage2/lib/glue.o \
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stage2/rustc$(X) \
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stage3/lib/$(CFG_STDLIB) \
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stage3/lib/glue.o \
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stage3/intrinsics.bc \
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stage3/rustc$(X)
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endif
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######################################################################
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# Re-configuration
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######################################################################
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config.mk: $(S)configure $(S)Makefile.in $(S)src/snapshots.txt
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@$(call E, cfg: reconfiguring)
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$(Q)$(S)configure $(CFG_CONFIGURE_ARGS)
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######################################################################
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# Primary-target makefiles
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######################################################################
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include $(CFG_SRC_DIR)/mk/intrinsics.mk
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include $(CFG_SRC_DIR)/mk/stage0.mk
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include $(CFG_SRC_DIR)/mk/stage1.mk
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include $(CFG_SRC_DIR)/mk/stage2.mk
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include $(CFG_SRC_DIR)/mk/stage3.mk
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include $(CFG_SRC_DIR)/mk/rt.mk
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include $(CFG_SRC_DIR)/mk/rustllvm.mk
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include $(CFG_SRC_DIR)/mk/autodep.mk
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include $(CFG_SRC_DIR)/mk/fuzzer.mk
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include $(CFG_SRC_DIR)/mk/docs.mk
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######################################################################
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# Secondary makefiles, conditionalized for speed
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######################################################################
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ifneq ($(strip $(findstring dist,$(MAKECMDGOALS)) \
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$(findstring check,$(MAKECMDGOALS)) \
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$(findstring test,$(MAKECMDGOALS)) \
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$(findstring clean,$(MAKECMDGOALS))),)
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CFG_INFO := $(info cfg: including dist rules)
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include $(CFG_SRC_DIR)/mk/dist.mk
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endif
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ifneq ($(strip $(findstring snap,$(MAKECMDGOALS)) \
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$(findstring clean,$(MAKECMDGOALS))),)
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CFG_INFO := $(info cfg: including snap rules)
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include $(CFG_SRC_DIR)/mk/snap.mk
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endif
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ifneq ($(findstring reformat,$(MAKECMDGOALS)),)
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CFG_INFO := $(info cfg: including reformat rules)
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include $(CFG_SRC_DIR)/mk/pp.mk
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endif
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ifneq ($(strip $(findstring check,$(MAKECMDGOALS)) \
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$(findstring test,$(MAKECMDGOALS)) \
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$(findstring tidy,$(MAKECMDGOALS))),)
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CFG_INFO := $(info cfg: including test rules)
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include $(CFG_SRC_DIR)/mk/tests.mk
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endif
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ifneq ($(findstring clean,$(MAKECMDGOALS)),)
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CFG_INFO := $(info cfg: including clean rules)
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include $(CFG_SRC_DIR)/mk/clean.mk
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endif |