debian/changelog

+fsm-lite (1.0-4) UNRELEASED; urgency=medium
+
+  * Using DEB_BUILD_ARCH from /usr/share/dpkg/architecture.mk to make lintian happy.
+
+ -- Andrius Merkys <andrius.merkys@gmail.com>  Sat, 09 Mar 2019 11:37:44 -0500
+
 fsm-lite (1.0-3) unstable; urgency=medium
 
   * debhelper 11

debian/rules

@@ -2,9 +2,9 @@
 
 # DH_VERBOSE := 1
 
-export DEB_BUILD_MAINT_OPTIONS = hardening=+all
+include /usr/share/dpkg/architecture.mk
 
-DEB_BUILD_ARCH := $(shell dpkg-architecture -qDEB_BUILD_ARCH)
+export DEB_BUILD_MAINT_OPTIONS = hardening=+all
 
 ifeq ($(DEB_BUILD_ARCH), amd64)
         CPPFLAGS += -msse4.2