mk/stage0.mk

   1 # Extract the snapshot host compiler
   2
   3 $(HBIN0_H_$(CFG_BUILD))/:
   4         mkdir -p $@
   5
   6 $(HLIB0_H_$(CFG_BUILD))/:
   7         mkdir -p $@
   8
   9 $(SNAPSHOT_RUSTC_POST_CLEANUP):                                         \
  10                 $(S)src/snapshots.txt                                   \
  11                 $(S)src/etc/get-snapshot.py $(MKFILE_DEPS)              \
  12                 | $(HBIN0_H_$(CFG_BUILD))/
  13
  14         @$(call E, fetch: $@)
  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)
  19 else
  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 "$@"
  24 endif
  25 endif
  26         $(Q)touch $@
  27
  28 # Host libs will be extracted by the above rule
  29
  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))/
  34         $(Q)touch $@
  35
  36 $(HLIB0_H_$(CFG_BUILD))/$(CFG_EXTRALIB_$(CFG_BUILD)): \
  37                 $(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD)) \
  38                 | $(HLIB0_H_$(CFG_BUILD))/
  39         $(Q)touch $@
  40
  41 $(HLIB0_H_$(CFG_BUILD))/$(CFG_LIBRUSTUV_$(CFG_BUILD)): \
  42                 $(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD)) \
  43                 | $(HLIB0_H_$(CFG_BUILD))/
  44         $(Q)touch $@
  45
  46 $(HLIB0_H_$(CFG_BUILD))/$(CFG_LIBRUSTC_$(CFG_BUILD)): \
  47                 $(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD)) \
  48                 | $(HLIB0_H_$(CFG_BUILD))/
  49         $(Q)touch $@
  50
  51 $(HLIB0_H_$(CFG_BUILD))/$(CFG_RUSTLLVM_$(CFG_BUILD)): \
  52                 $(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD)) \
  53                 | $(HLIB0_H_$(CFG_BUILD))/
  54         $(Q)touch $@
  55
  56 # For other targets, let the host build the target:
  57
  58 define BOOTSTRAP_STAGE0
  59   # $(1) target to bootstrap
  60   # $(2) stage to bootstrap from
  61   # $(3) target to bootstrap from
  62
  63 $(HBIN0_H_$(1))/:
  64         mkdir -p $@
  65
  66 $(HLIB0_H_$(1))/:
  67         mkdir -p $@
  68
  69 $$(HBIN0_H_$(1))/rustc$$(X_$(1)): \
  70                 $$(TBIN$(2)_T_$(1)_H_$(3))/rustc$$(X_$(1)) \
  71                 | $(HBIN0_H_$(1))/
  72         @$$(call E, cp: $$@)
  73         $$(Q)cp $$< $$@
  74
  75 # NOTE: removing everything below after the next snapshot
  76 $$(HLIB0_H_$(1))/$(CFG_STDLIB_$(1)): \
  77                 $$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_STDLIB_$(1)) \
  78                 | $(HLIB0_H_$(1))/
  79         @$$(call E, cp: $$@)
  80         $$(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)),$$(notdir $$@))
  83
  84 $$(HLIB0_H_$(1))/$(CFG_EXTRALIB_$(1)): \
  85                 $$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_EXTRALIB_$(1)) \
  86                 | $(HLIB0_H_$(1))/
  87         @$$(call E, cp: $$@)
  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 $$@))
  91
  92 $$(HLIB0_H_$(1))/$(CFG_LIBRUSTUV_$(1)): \
  93                 $$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_LIBRUSTUV_$(1)) \
  94                 | $(HLIB0_H_$(1))/
  95         @$$(call E, cp: $$@)
  96         $$(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)),$$(notdir $$@))
  99
 100 $$(HLIB0_H_$(1))/$(CFG_LIBRUSTC_$(1)): \
 101                 $$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_LIBRUSTC_$(1)) \
 102                 | $(HLIB0_H_$(1))/
 103         @$$(call E, cp: $$@)
 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 $$@))
 107
 108 $$(HLIB0_H_$(1))/$(CFG_RUSTLLVM_$(1)): \
 109                 $$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_RUSTLLVM_$(1)) \
 110                 | $(HLIB0_H_$(1))/
 111         @$$(call E, cp: $$@)
 112         $$(Q)cp $$< $$@
 113
 114 endef
 115
 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))))