# Retrieve git tag/commit to set version & sub-version strings
-GIT_DESC := $(shell git describe --always --tags)
+GIT_DESC := $(shell git describe --always --tags --match "[0-9]*")
VERSION := $(firstword $(subst -, ,$(GIT_DESC)))
ifeq (-,$(findstring -,$(GIT_DESC)))
SUB_VERSION := $(subst $(VERSION)-,,$(GIT_DESC))