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57 lines
1.5 KiB
Makefile
57 lines
1.5 KiB
Makefile
# Extract the snapshot host compiler
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$(HBIN0_H_$(CFG_HOST_TRIPLE))/rustc$(X): \
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$(S)src/snapshots.txt \
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$(S)src/etc/get-snapshot.py $(MKFILE_DEPS)
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@$(call E, fetch: $@)
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$(Q)$(S)src/etc/get-snapshot.py $(CFG_HOST_TRIPLE)
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$(Q)touch $@
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# Host libs will be extracted by the above rule
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$(HLIB0_H_$(CFG_HOST_TRIPLE))/$(CFG_RUNTIME): \
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$(HBIN0_H_$(CFG_HOST_TRIPLE))/rustc$(X)
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$(Q)touch $@
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$(HLIB0_H_$(CFG_HOST_TRIPLE))/$(CFG_STDLIB): \
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$(HBIN0_H_$(CFG_HOST_TRIPLE))/rustc$(X)
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$(Q)touch $@
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$(HLIB0_H_$(CFG_HOST_TRIPLE))/$(CFG_RUSTLLVM): \
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$(HBIN0_H_$(CFG_HOST_TRIPLE))/rustc$(X)
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$(Q)touch $@
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# For other targets, let the host build the target:
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define BOOTSTRAP_STAGE0
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# $(1) target to bootstrap
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# $(2) stage to bootstrap from
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# $(3) target to bootstrap from
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$$(HBIN0_H_$(1))/rustc$$(X): \
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$$(TBIN$(2)_T_$(1)_H_$(3))/rustc$$(X)
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@$$(call E, cp: $$@)
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$$(Q)cp $$< $$@
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$$(HLIB0_H_$(1))/$$(CFG_RUNTIME): \
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$$(TLIB$(2)_T_$(1)_H_$(3))/$$(CFG_RUNTIME)
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@$$(call E, cp: $$@)
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$$(Q)cp $$< $$@
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$$(HLIB0_H_$(1))/$(CFG_STDLIB): \
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$$(TLIB$(2)_T_$(1)_H_$(3))/$$(CFG_STDLIB)
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@$$(call E, cp: $$@)
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$$(Q)cp $$< $$@
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$$(HLIB0_H_$(1))/$(CFG_RUSTLLVM): \
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$$(TLIB$(2)_T_$(1)_H_$(3))/$$(CFG_RUSTLLVM)
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@$$(call E, cp: $$@)
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$$(Q)cp $$< $$@
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endef
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# Use stage1 to build other architectures: then you don't have to wait
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# for stage2, but you get the latest updates to the compiler source.
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$(foreach t,$(NON_HOST_TRIPLES), \
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$(eval $(call BOOTSTRAP_STAGE0,$(t),1,$(CFG_HOST_TRIPLE))))
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