diff -Nru rustc-1.33.0+dfsg1/debian/architecture.mk rustc-1.33.0+dfsg1/debian/architecture.mk
--- rustc-1.33.0+dfsg1/debian/architecture.mk	2019-04-29 23:15:49.000000000 +0000
+++ rustc-1.33.0+dfsg1/debian/architecture.mk	2019-06-20 09:49:06.000000000 +0000
@@ -2,10 +2,7 @@
 
 include /usr/share/dpkg/architecture.mk
 
-rust_cpu = $(subst i586,i686,\
-$(if $(findstring -armhf-,-$(2)-),$(subst arm,armv7,$(1)),\
-$(if $(findstring -armel-,-$(2)-),$(subst arm,armv5te,$(1)),\
-$(1))))
+rust_cpu = $(subst i586,i686,$(1))
 rust_type_setvar = $(1)_RUST_TYPE ?= $(call rust_cpu,$($(1)_GNU_CPU),$($(1)_ARCH))-unknown-$($(1)_GNU_SYSTEM)
 
 $(foreach machine,BUILD HOST TARGET,\
diff -Nru rustc-1.33.0+dfsg1/debian/changelog rustc-1.33.0+dfsg1/debian/changelog
--- rustc-1.33.0+dfsg1/debian/changelog	2019-05-18 19:18:25.000000000 +0000
+++ rustc-1.33.0+dfsg1/debian/changelog	2019-06-20 09:49:06.000000000 +0000
@@ -1,3 +1,12 @@
+rustc (1.33.0+dfsg1-2+rpi1) buster-staging; urgency=medium
+
+  [changes brought forward from 1.15.1+dfsg1-1~exp3+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Wed, 15 Mar 2017 10:16:18 +0000]
+  * Build for armv6.
+  [changes introduced in 1.18.0+dfsg1-4+rpi1 by Peter Michael Green]
+  * Disable testsuite.
+
+ -- Raspbian forward porter <root@raspbian.org>  Thu, 20 Jun 2019 09:49:06 +0000
+
 rustc (1.33.0+dfsg1-2) unstable; urgency=medium
 
   * Add Fedora patches.
diff -Nru rustc-1.33.0+dfsg1/debian/rules rustc-1.33.0+dfsg1/debian/rules
--- rustc-1.33.0+dfsg1/debian/rules	2019-05-18 18:16:53.000000000 +0000
+++ rustc-1.33.0+dfsg1/debian/rules	2019-06-20 09:49:06.000000000 +0000
@@ -230,7 +230,7 @@
 		test "$$(stat -c %s "$$x")" -lt 6000000; \
 	done
 ifeq (, $(filter nocheck,$(DEB_BUILD_PROFILES)))
-ifeq (, $(filter nocheck,$(DEB_BUILD_OPTIONS)))
+ifeq (testsuitedisabled, $(filter nocheck,$(DEB_BUILD_OPTIONS)))
 	{ $(RUSTBUILD_TEST) --no-fail-fast $(RUSTBUILD_FLAGS) $(RUSTBUILD_TEST_FLAGS); echo $$?; } | tee -a $(TEST_LOG)
 	# test that the log has at least 1 pass, to prevent e.g. #57709
 	grep -l "^test .* \.\.\. ok$$" $(TEST_LOG)