tclh:=$(firstword $(wildcard /usr/include/tcl8.*/tcl.h))
tclversion:=$(patsubst /usr/include/tcl%/tcl.h,%,$(tclh))
+march := $(shell dpkg-architecture -q DEB_HOST_MULTIARCH)
+libsubdir = /$(march)
+
garch := $(shell dpkg-architecture -q DEB_HOST_GNU_TYPE)
ifneq ($(garch),)
-libsubdir = /$(garch)
-
ifeq ($(origin CC),default)
export CC=$(garch)-gcc
endif