1 # Extract the snapshot host compiler
3 $(HBIN0_H_$(CFG_BUILD))/:
6 $(HLIB0_H_$(CFG_BUILD))/:
9 $(SNAPSHOT_RUSTC_POST_CLEANUP): \
10 $(S)src/snapshots.txt \
11 $(S)src/etc/get-snapshot.py $(MKFILE_DEPS) \
12 | $(HBIN0_H_$(CFG_BUILD))/
15 # Note: the variable "SNAPSHOT_FILE" is generally not set, and so
16 # we generally only pass one argument to this script.
17 ifdef CFG_ENABLE_LOCAL_RUST
18 $(Q)$(S)src/etc/local_stage0.sh $(CFG_BUILD) $(CFG_LOCAL_RUST_ROOT)
20 $(Q)$(CFG_PYTHON) $(S)src/etc/get-snapshot.py $(CFG_BUILD) $(SNAPSHOT_FILE)
21 ifdef CFG_ENABLE_PAX_FLAGS
22 @$(call E, apply PaX flags: $@)
23 @"$(CFG_PAXCTL)" -cm "$@"
28 # Host libs will be extracted by the above rule
30 # NOTE: remove all these after the next snapshot
31 $(HLIB0_H_$(CFG_BUILD))/$(CFG_STDLIB_$(CFG_BUILD)): \
32 $(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD)) \
33 | $(HLIB0_H_$(CFG_BUILD))/
36 $(HLIB0_H_$(CFG_BUILD))/$(CFG_EXTRALIB_$(CFG_BUILD)): \
37 $(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD)) \
38 | $(HLIB0_H_$(CFG_BUILD))/
41 $(HLIB0_H_$(CFG_BUILD))/$(CFG_LIBRUSTUV_$(CFG_BUILD)): \
42 $(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD)) \
43 | $(HLIB0_H_$(CFG_BUILD))/
46 $(HLIB0_H_$(CFG_BUILD))/$(CFG_LIBRUSTC_$(CFG_BUILD)): \
47 $(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD)) \
48 | $(HLIB0_H_$(CFG_BUILD))/
51 $(HLIB0_H_$(CFG_BUILD))/$(CFG_RUSTLLVM_$(CFG_BUILD)): \
52 $(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD)) \
53 | $(HLIB0_H_$(CFG_BUILD))/
56 # For other targets, let the host build the target:
58 define BOOTSTRAP_STAGE0
59 # $(1) target to bootstrap
60 # $(2) stage to bootstrap from
61 # $(3) target to bootstrap from
69 $$(HBIN0_H_$(1))/rustc$$(X_$(1)): \
70 $$(TBIN$(2)_T_$(1)_H_$(3))/rustc$$(X_$(1)) \
75 # NOTE: removing everything below after the next snapshot
76 $$(HLIB0_H_$(1))/$(CFG_STDLIB_$(1)): \
77 $$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_STDLIB_$(1)) \
80 $$(call CHECK_FOR_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(STDLIB_GLOB_$(4)),$$(notdir $$@))
81 $$(Q)cp $$(TLIB$(2)_T_$(1)_H_$(3))/$(STDLIB_GLOB_$(1)) $$@
82 $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(STDLIB_GLOB_$(4)),$$(notdir $$@))
84 $$(HLIB0_H_$(1))/$(CFG_EXTRALIB_$(1)): \
85 $$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_EXTRALIB_$(1)) \
88 $$(call CHECK_FOR_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(EXTRALIB_GLOB_$(4)),$$(notdir $$@))
89 $$(Q)cp $$(TLIB$(2)_T_$(1)_H_$(3))/$(EXTRALIB_GLOB_$(1)) $$@
90 $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(EXTRALIB_GLOB_$(4)),$$(notdir $$@))
92 $$(HLIB0_H_$(1))/$(CFG_LIBRUSTUV_$(1)): \
93 $$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_LIBRUSTUV_$(1)) \
96 $$(call CHECK_FOR_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTUV_GLOB_$(4)),$$(notdir $$@))
97 $$(Q)cp $$(TLIB$(2)_T_$(1)_H_$(3))/$(LIBRUSTUV_GLOB_$(1)) $$@
98 $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTUV_GLOB_$(4)),$$(notdir $$@))
100 $$(HLIB0_H_$(1))/$(CFG_LIBRUSTC_$(1)): \
101 $$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_LIBRUSTC_$(1)) \
104 $$(call CHECK_FOR_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTC_GLOB_$(4)),$$(notdir $$@))
105 $$(Q)cp $$(TLIB$(2)_T_$(1)_H_$(3))/$(LIBRUSTC_GLOB_$(1)) $$@
106 $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTC_GLOB_$(4)),$$(notdir $$@))
108 $$(HLIB0_H_$(1))/$(CFG_RUSTLLVM_$(1)): \
109 $$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_RUSTLLVM_$(1)) \
116 # Use stage1 to build other architectures: then you don't have to wait
117 # for stage2, but you get the latest updates to the compiler source.
118 $(foreach t,$(NON_BUILD_HOST), \
119 $(eval $(call BOOTSTRAP_STAGE0,$(t),1,$(CFG_BUILD))))