GIT_COMMIT := $(shell git rev-parse --short HEAD || echo 'unknown') GIT_BRANCH := $(shell echo $${WORKFLOW_BRANCH_OR_TAG-$$(git rev-parse --abbrev-ref HEAD || echo 'unknown')}) GIT_BRANCH_NUM := $(shell git rev-list --count HEAD || echo 'nan') BUILD_DATE := $(shell date '+%d-%m-%Y' || echo 'unknown') VERSION := $(shell git describe --tags --abbrev=0 --exact-match || echo 'unknown') CFLAGS += \ -DGIT_COMMIT=\"$(GIT_COMMIT)\" \ -DGIT_BRANCH=\"$(GIT_BRANCH)\" \ -DGIT_BRANCH_NUM=\"$(GIT_BRANCH_NUM)\" \ -DBUILD_DATE=\"$(BUILD_DATE)\" \ -DVERSION=\"$(VERSION)\" \ -DTARGET=$(HARDWARE_TARGET)