@echo "#define VPP_BUILD_DATE \"$$(date)\"" > $@
@echo "#define VPP_BUILD_USER \"$$(whoami)\"" >> $@
@echo "#define VPP_BUILD_HOST \"$$(hostname)\"" >> $@
@echo "#define VPP_BUILD_DATE \"$$(date)\"" > $@
@echo "#define VPP_BUILD_USER \"$$(whoami)\"" >> $@
@echo "#define VPP_BUILD_HOST \"$$(hostname)\"" >> $@