+tcl_versions= 8.5 8.6 8.7
+
+march := $(shell dpkg-architecture -q DEB_HOST_MULTIARCH)
+libsubdir = /$(march)
+
+garch := $(shell dpkg-architecture -q DEB_HOST_GNU_TYPE)
+ifneq ($(garch),)
+
+ifeq ($(origin CC),default)
+export CC=$(garch)-gcc
+endif
+
+endif # $garch
+