cmake: fix errors in external when building past point-release
@@ -19,7 +19,7 @@ MAKE ?= make
MAKE_ARGS ?= -j
BUILD_DIR ?= $(CURDIR)/_build
INSTALL_DIR ?= $(CURDIR)/_install
-PKG_VERSION ?= $(shell git describe --abbrev=0 | cut -d- -f1 | cut -dv -f2)
+PKG_VERSION ?= $(shell git describe --abbrev=0 | cut -d- -f1 | cut -dv -f2 | cut -d. -f1,2)
PKG_SUFFIX ?= $(shell git log --oneline v$(PKG_VERSION)-rc0.. . | wc -l)
JOBS := $(if $(shell [ -f /proc/cpuinfo ] && head /proc/cpuinfo),\
$(shell grep -c ^processor /proc/cpuinfo), 2)
