Patch applied upstream

debian/patches/u-arm-on-64bit-kernel.diff

@@ -1,6 +1,6 @@
 Description: Support armhf running on a 64-bit kernel
 Author: Matthias Klose <doko@debian.org>
-Forwarded: https://github.com/rust-lang/rust/pull/40261
+Applied-Upstream: commit:0a55c8e659f0fc540b740101f7a02ab28e300aa4
 ---
 This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
 Index: b/configure
@@ -16,3 +16,16 @@ Index: b/configure
          CFG_CPUTYPE=armv7
          CFG_OSTYPE="${CFG_OSTYPE}eabihf"
          ;;
+Index: b/src/bootstrap/bootstrap.py
+===================================================================
+--- a/src/bootstrap/bootstrap.py
++++ b/src/bootstrap/bootstrap.py
+@@ -372,7 +372,7 @@ class RustBuild(object):
+             cputype = 'i686'
+         elif cputype in {'xscale', 'arm'}:
+             cputype = 'arm'
+-        elif cputype == 'armv7l':
++        elif cputype in {'armv7l', 'armv8l'}:
+             cputype = 'arm'
+             ostype += 'eabihf'
+         elif cputype == 'aarch64':