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6e654564db
This splits mk/stageN.mk into host.mk and target.mk and makes the build rules somewhat simpler - there's no more building from stageN into stageN+1; instead we always build from stageN(host) to stageN(target) then promote from stageN(target) to stageN+1(host). Add a big honkin explaination right at the top of Makefile.in
20 lines
449 B
Makefile
20 lines
449 B
Makefile
# Extract the snapshot host compiler
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$(HOST_BIN0)/rustc$(X): \
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$(S)src/snapshots.txt \
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$(S)src/etc/get-snapshot.py $(MKFILES)
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@$(call E, fetch: $@)
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$(Q)$(S)src/etc/get-snapshot.py
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$(Q)touch $@
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# Host libs will be extracted by the above rule
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$(HOST_LIB0)/$(CFG_RUNTIME): $(HOST_BIN0)/rustc$(X)
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$(Q)touch $@
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$(HOST_LIB0)/$(CFG_STDLIB): $(HOST_BIN0)/rustc$(X)
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$(Q)touch $@
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$(HOST_LIB0)/$(CFG_RUSTLLVM): $(HOST_BIN0)/rustc$(X)
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$(Q)touch $@
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