53 lines
1.3 KiB
Makefile
53 lines
1.3 KiB
Makefile
# 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) rustlib
|
|
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 $@
|
|
|
|
# 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))/
|
|
@$$(call E, cp: $$@)
|
|
$$(Q)cp $$< $$@
|
|
|
|
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))))
|