Grab librustrt.so instead of lib/librustrt.so in the snapshot.

Author: msullivan

src/etc/get-snapshot.py

@@ -9,7 +9,7 @@ def unpack_snapshot(snap):
   print("opening snapshot " + dl_path)
   tar = tarfile.open(dl_path)
   kernel = get_kernel()
-  for name in snapshot_files[kernel]:
+  for name in old_snapshot_files[kernel]:
     p = "rust-stage0/" + name
     fp = os.path.join("stage0", name)
     print("extracting " + fp)

src/etc/snapshot.py

@@ -16,6 +16,14 @@ def scrub(b):
 download_unpack_base = os.path.join(download_dir_base, "unpack")
 
 snapshot_files = {
+    "linux": ["rustc", "lib/glue.o", "lib/libstd.so",
+              "librustrt.so", "librustllvm.so", "lib/intrinsics.bc"],
+    "macos": ["rustc", "lib/glue.o", "lib/libstd.dylib",
+              "librustrt.dylib", "librustllvm.dylib", "lib/intrinsics.bc"],
+    "winnt": ["rustc.exe", "lib/glue.o", "lib/std.dll",
+              "rustrt.dll", "rustllvm.dll", "lib/intrinsics.bc"]
+    }
+old_snapshot_files = {
     "linux": ["rustc", "lib/glue.o", "lib/libstd.so",
               "lib/librustrt.so", "librustllvm.so", "lib/intrinsics.bc"],
     "macos": ["rustc", "lib/glue.o", "lib/libstd.dylib",