Update Makefile

Author: nirmannarang

rpm/Makefile

@@ -50,6 +50,14 @@ RUN?=docker run --rm \
 	$(RUN_FLAGS) \
 	rpmbuild-$@/$(ARCH) $(RPMBUILD_FLAGS)
 
+RUN_SLES?=docker run --rm \
+	-e PLATFORM \
+	-v $(CURDIR)/rpmbuild/SOURCES:/usr/src/packages/SOURCES:ro \
+	-v $(CURDIR)/rpmbuild/$@/RPMS:/usr/src/packages/RPMS \
+	-v $(CURDIR)/rpmbuild/$@/SRPMS:/usr/src/packages/SRPMS \
+	$(RUN_FLAGS) \
+	rpmbuild-$@/$(ARCH) $(RPMBUILD_FLAGS)
+
 FEDORA_RELEASES ?= fedora-35 fedora-34 fedora-33
 CENTOS_RELEASES ?= centos-7 centos-8
 ifeq ($(ARCH),s390x)