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 $(HLIB0_H_$(CFG_BUILD))/$(CFG_RUNTIME_$(CFG_BUILD)): \
  31                 $(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD)) \
  32                 | $(HLIB0_H_$(CFG_BUILD))/
  33         $(Q)touch $@
  34
  35 $(HLIB0_H_$(CFG_BUILD))/$(CFG_STDLIB_$(CFG_BUILD)): \
  36                 $(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD)) \
  37                 | $(HLIB0_H_$(CFG_BUILD))/
  38         $(Q)touch $@
  39
  40 $(HLIB0_H_$(CFG_BUILD))/$(CFG_EXTRALIB_$(CFG_BUILD)): \
  41                 $(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD)) \
  42                 | $(HLIB0_H_$(CFG_BUILD))/
  43         $(Q)touch $@
  44
  45 $(HLIB0_H_$(CFG_BUILD_TRIPLE))/$(CFG_LIBRUSTUV_$(CFG_BUILD)): \
  46                 $(HBIN0_H_$(CFG_BUILD_TRIPLE))/rustc$(X_$(CFG_BUILD)) \
  47                 | $(HLIB0_H_$(CFG_BUILD_TRIPLE))/
  48         $(Q)touch $@
  49
  50 $(HLIB0_H_$(CFG_BUILD_TRIPLE))/$(CFG_LIBRUSTC_$(CFG_BUILD)): \
  51                 $(HBIN0_H_$(CFG_BUILD_TRIPLE))/rustc$(X_$(CFG_BUILD)) \
  52                 | $(HLIB0_H_$(CFG_BUILD_TRIPLE))/
  53         $(Q)touch $@
  54
  55 $(HLIB0_H_$(CFG_BUILD))/$(CFG_RUSTLLVM_$(CFG_BUILD)): \
  56                 $(HBIN0_H_$(CFG_BUILD))/rustc$(X_$(CFG_BUILD)) \
  57                 | $(HLIB0_H_$(CFG_BUILD))/
  58         $(Q)touch $@
  59
  60 # For other targets, let the host build the target:
  61
  62 define BOOTSTRAP_STAGE0
  63   # $(1) target to bootstrap
  64   # $(2) stage to bootstrap from
  65   # $(3) target to bootstrap from
  66
  67 $(HBIN0_H_$(1))/:
  68         mkdir -p $@
  69
  70 $(HLIB0_H_$(1))/:
  71         mkdir -p $@
  72
  73 $$(HBIN0_H_$(1))/rustc$$(X_$(1)): \
  74                 $$(TBIN$(2)_T_$(1)_H_$(3))/rustc$$(X_$(1)) \
  75                 | $(HBIN0_H_$(1))/
  76         @$$(call E, cp: $$@)
  77         $$(Q)cp $$< $$@
  78
  79 $$(HLIB0_H_$(1))/$(CFG_RUNTIME_$(1)): \
  80                 $$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_RUNTIME_$(1)) \
  81                 | $(HLIB0_H_$(1))/
  82         @$$(call E, cp: $$@)
  83         $$(Q)cp $$< $$@
  84
  85 $$(HLIB0_H_$(1))/$(CFG_STDLIB_$(1)): \
  86                 $$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_STDLIB_$(1)) \
  87                 | $(HLIB0_H_$(1))/
  88         @$$(call E, cp: $$@)
  89         $$(call CHECK_FOR_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(STDLIB_GLOB_$(4)),$$(notdir $$@))
  90         $$(Q)cp $$(TLIB$(2)_T_$(1)_H_$(3))/$(STDLIB_GLOB_$(1)) $$@
  91         $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(STDLIB_GLOB_$(4)),$$(notdir $$@))
  92
  93 $$(HLIB0_H_$(1))/$(CFG_EXTRALIB_$(1)): \
  94                 $$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_EXTRALIB_$(1)) \
  95                 | $(HLIB0_H_$(1))/
  96         @$$(call E, cp: $$@)
  97         $$(call CHECK_FOR_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(EXTRALIB_GLOB_$(4)),$$(notdir $$@))
  98         $$(Q)cp $$(TLIB$(2)_T_$(1)_H_$(3))/$(EXTRALIB_GLOB_$(1)) $$@
  99         $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(EXTRALIB_GLOB_$(4)),$$(notdir $$@))
 100
 101 $$(HLIB0_H_$(1))/$(CFG_LIBRUSTUV_$(1)): \
 102                 $$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_LIBRUSTUV_$(1)) \
 103                 | $(HLIB0_H_$(1))/
 104         @$$(call E, cp: $$@)
 105         $$(call CHECK_FOR_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTUV_GLOB_$(4)),$$(notdir $$@))
 106         $$(Q)cp $$(TLIB$(2)_T_$(1)_H_$(3))/$(LIBRUSTUV_GLOB_$(1)) $$@
 107         $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTUV_GLOB_$(4)),$$(notdir $$@))
 108
 109 $$(HLIB0_H_$(1))/$(CFG_LIBRUSTC_$(1)): \
 110                 $$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_LIBRUSTC_$(1)) \
 111                 | $(HLIB0_H_$(1))/
 112         @$$(call E, cp: $$@)
 113         $$(call CHECK_FOR_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTC_GLOB_$(4)),$$(notdir $$@))
 114         $$(Q)cp $$(TLIB$(2)_T_$(1)_H_$(3))/$(LIBRUSTC_GLOB_$(1)) $$@
 115         $$(call LIST_ALL_OLD_GLOB_MATCHES_EXCEPT,$$(dir $$@),$(LIBRUSTC_GLOB_$(4)),$$(notdir $$@))
 116
 117 $$(HLIB0_H_$(1))/$(CFG_RUSTLLVM_$(1)): \
 118                 $$(TLIB$(2)_T_$(1)_H_$(3))/$(CFG_RUSTLLVM_$(1)) \
 119                 | $(HLIB0_H_$(1))/
 120         @$$(call E, cp: $$@)
 121         $$(Q)cp $$< $$@
 122
 123 endef
 124
 125 # Use stage1 to build other architectures: then you don't have to wait
 126 # for stage2, but you get the latest updates to the compiler source.
 127 $(foreach t,$(NON_BUILD_HOSTS),                                                         \
 128  $(eval $(call BOOTSTRAP_STAGE0,$(t),1,$(CFG_BUILD))))