forked from rust-lang/rust
/
stage0.mk
128 lines (104 loc) · 4.02 KB
/
stage0.mk
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# Extract the snapshot host compiler
$(HBIN0_H_$(CFG_BUILD))/:
mkdir -p $@
$(HLIB0_H_$(CFG_BUILD))/:
mkdir -p $@
$(SNAPSHOT_RUSTC_POST_CLEANUP): \
$(S)src/snapshots.txt \
$(S)src/etc/get-snapshot.py $(MKFILE_DEPS) \
| $(HBIN0_H_$(CFG_BUILD))/
@$(call E, fetch: $@)
# Note: the variable "SNAPSHOT_FILE" is generally not set, and so
# we generally only pass one argument to this script.
ifdef CFG_ENABLE_LOCAL_RUST
$(Q)$(S)src/etc/local_stage0.sh $(CFG_BUILD) $(CFG_LOCAL_RUST_ROOT)
else
$(Q)$(CFG_PYTHON) $(S)src/etc/get-snapshot.py $(CFG_BUILD) $(SNAPSHOT_FILE)
ifdef CFG_ENABLE_PAX_FLAGS
@$(call E, apply PaX flags: $@)
@"$(CFG_PAXCTL)" -cm "$@"
endif
endif
$(Q)touch $@
# Host libs will be extracted by the above rule
$(HLIB0_H_$(CFG_BUILD))/$(CFG_RUNTIME_$(CFG_BUILD)): \
$(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD)) \
| $(HLIB0_H_$(CFG_BUILD))/
$(Q)touch $@
$(HLIB0_H_$(CFG_BUILD))/$(CFG_STDLIB_$(CFG_BUILD)): \
$(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD)) \
| $(HLIB0_H_$(CFG_BUILD))/
$(Q)touch $@
$(HLIB0_H_$(CFG_BUILD))/$(CFG_EXTRALIB_$(CFG_BUILD)): \
$(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD)) \
| $(HLIB0_H_$(CFG_BUILD))/
$(Q)touch $@
$(HLIB0_H_$(CFG_BUILD))/$(CFG_LIBRUSTUV_$(CFG_BUILD)): \
$(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD)) \
| $(HLIB0_H_$(CFG_BUILD))/
$(Q)touch $@
$(HLIB0_H_$(CFG_BUILD))/$(CFG_LIBRUSTC_$(CFG_BUILD)): \
$(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD)) \
| $(HLIB0_H_$(CFG_BUILD))/
$(Q)touch $@
$(HLIB0_H_$(CFG_BUILD))/$(CFG_RUSTLLVM_$(CFG_BUILD)): \
$(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD)) \
| $(HLIB0_H_$(CFG_BUILD))/
$(Q)touch $@
# For other targets, let the host build the target:
define BOOTSTRAP_STAGE0
# $(1) target to bootstrap
# $(2) stage to bootstrap from
# $(3) target to bootstrap from
$(HBIN0_H_$(1))/:
mkdir -p $@
$(HLIB0_H_$(1))/:
mkdir -p $@
$$(HBIN0_H_$(1))/rustc$$(X_$(1)): \
$$(TBIN$(2)_T_$(1)_H_$(3))/rustc$$(X_$(1)) \
| $(HBIN0_H_$(1))/
@$$(call E, cp: $$@)
$$(Q)cp $$< $$@
$$(HLIB0_H_$(1))/$(CFG_RUNTIME_$(1)): \
$$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_RUNTIME_$(1)) \
| $(HLIB0_H_$(1))/
@$$(call E, cp: $$@)
$$(Q)cp $$< $$@
$$(HLIB0_H_$(1))/$(CFG_STDLIB_$(1)): \
$$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_STDLIB_$(1)) \
| $(HLIB0_H_$(1))/
@$$(call E, cp: $$@)
$$(call CHECK_FOR_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(STDLIB_GLOB_$(4)),$$(notdir $$@))
$$(Q)cp $$(TLIB$(2)_T_$(1)_H_$(3))/$(STDLIB_GLOB_$(1)) $$@
$$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(STDLIB_GLOB_$(4)),$$(notdir $$@))
$$(HLIB0_H_$(1))/$(CFG_EXTRALIB_$(1)): \
$$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_EXTRALIB_$(1)) \
| $(HLIB0_H_$(1))/
@$$(call E, cp: $$@)
$$(call CHECK_FOR_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(EXTRALIB_GLOB_$(4)),$$(notdir $$@))
$$(Q)cp $$(TLIB$(2)_T_$(1)_H_$(3))/$(EXTRALIB_GLOB_$(1)) $$@
$$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(EXTRALIB_GLOB_$(4)),$$(notdir $$@))
$$(HLIB0_H_$(1))/$(CFG_LIBRUSTUV_$(1)): \
$$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_LIBRUSTUV_$(1)) \
| $(HLIB0_H_$(1))/
@$$(call E, cp: $$@)
$$(call CHECK_FOR_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTUV_GLOB_$(4)),$$(notdir $$@))
$$(Q)cp $$(TLIB$(2)_T_$(1)_H_$(3))/$(LIBRUSTUV_GLOB_$(1)) $$@
$$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTUV_GLOB_$(4)),$$(notdir $$@))
$$(HLIB0_H_$(1))/$(CFG_LIBRUSTC_$(1)): \
$$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_LIBRUSTC_$(1)) \
| $(HLIB0_H_$(1))/
@$$(call E, cp: $$@)
$$(call CHECK_FOR_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTC_GLOB_$(4)),$$(notdir $$@))
$$(Q)cp $$(TLIB$(2)_T_$(1)_H_$(3))/$(LIBRUSTC_GLOB_$(1)) $$@
$$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTC_GLOB_$(4)),$$(notdir $$@))
$$(HLIB0_H_$(1))/$(CFG_RUSTLLVM_$(1)): \
$$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_RUSTLLVM_$(1)) \
| $(HLIB0_H_$(1))/
@$$(call E, cp: $$@)
$$(Q)cp $$< $$@
endef
# Use stage1 to build other architectures: then you don't have to wait
# for stage2, but you get the latest updates to the compiler source.
$(foreach t,$(NON_BUILD_HOST), \
$(eval $(call BOOTSTRAP_STAGE0,$(t),1,$(CFG_BUILD))))