build: Temp hack to make transition to new snapshot

Author: lht

mk/stage0.mk

@@ -13,13 +13,21 @@ $(HLIB0_H_$(CFG_HOST_TRIPLE))/$(CFG_RUNTIME): \
 		$(HBIN0_H_$(CFG_HOST_TRIPLE))/rustc$(X)
 	$(Q)touch $@
 
+## FIXME temporary hack for snapshot transition
+CORELIB_DUMMY :=$(call CFG_LIB_NAME,core-dummy)
+STDLIB_DUMMY :=$(call CFG_LIB_NAME,std-dummy)
+
 $(HLIB0_H_$(CFG_HOST_TRIPLE))/$(CFG_CORELIB): \
 		$(HBIN0_H_$(CFG_HOST_TRIPLE))/rustc$(X)
 	$(Q)touch $@
+	$(foreach target,$(CFG_TARGET_TRIPLES),\
+	$(shell touch $(CFG_HOST_TRIPLE)/stage0/lib/rustc/$(target)/lib/$(CORELIB_DUMMY)))
 
 $(HLIB0_H_$(CFG_HOST_TRIPLE))/$(CFG_STDLIB): \
 		$(HBIN0_H_$(CFG_HOST_TRIPLE))/rustc$(X)
 	$(Q)touch $@
+	$(foreach target,$(CFG_TARGET_TRIPLES),\
+	$(shell touch $(CFG_HOST_TRIPLE)/stage0/lib/rustc/$(target)/lib/$(STDLIB_DUMMY)))
 
 $(HLIB0_H_$(CFG_HOST_TRIPLE))/$(CFG_RUSTLLVM): \
 		$(HBIN0_H_$(CFG_HOST_TRIPLE))/rustc$(X)
@@ -45,12 +53,12 @@ $$(HLIB0_H_$(1))/$$(CFG_RUNTIME): \
 $$(HLIB0_H_$(1))/$(CFG_CORELIB): \
 		$$(TLIB$(2)_T_$(1)_H_$(3))/$$(CFG_CORELIB)
 	@$$(call E, cp: $$@)
-	$$(Q)cp $$< $$@
+	$$(Q)cp $$(TLIB$(2)_T_$(1)_H_$(3))/$$(CORELIB_GLOB) $$@
 
 $$(HLIB0_H_$(1))/$(CFG_STDLIB): \
 		$$(TLIB$(2)_T_$(1)_H_$(3))/$$(CFG_STDLIB)
 	@$$(call E, cp: $$@)
-	$$(Q)cp $$< $$@
+	$$(Q)cp $$(TLIB$(2)_T_$(1)_H_$(3))/$$(STDLIB_GLOB) $$@
 
 $$(HLIB0_H_$(1))/$(CFG_RUSTLLVM): \
 		$$(TLIB$(2)_T_$(1)_H_$(3))/$$(CFG_RUSTLLVM)

src/etc/get-snapshot.py

@@ -3,13 +3,30 @@
 import os, tarfile, hashlib, re, shutil, sys
 from snapshot import *
 
+old_snapshot_files = {
+    "linux": ["bin/rustc",
+              "lib/libcore.so",
+              "lib/libruststd.so",
+              "lib/librustrt.so",
+              "lib/librustllvm.so"],
+    "macos": ["bin/rustc",
+              "lib/libcore.dylib",
+              "lib/libruststd.dylib",
+              "lib/librustrt.dylib",
+              "lib/librustllvm.dylib"],
+    "winnt": ["bin/rustc.exe",
+              "lib/core.dll",
+              "lib/ruststd.dll",
+              "lib/rustrt.dll",
+              "lib/rustllvm.dll"]
+    }
 
 def unpack_snapshot(triple, snap):
   dl_path = os.path.join(download_dir_base, snap)
   print("opening snapshot " + dl_path)
   tar = tarfile.open(dl_path)
   kernel = get_kernel(triple)
-  for name in snapshot_files[kernel]:
+  for name in old_snapshot_files[kernel]:
     p = "rust-stage0/" + name
     stagep = os.path.join(triple, "stage0")
     fp = os.path.join(stagep, name)