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1# SPDX-License-Identifier: GPL-2.02 3GENERIC_VDSO_MK_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))4GENERIC_VDSO_DIR := $(dir $(GENERIC_VDSO_MK_PATH))5 6c-gettimeofday-$(CONFIG_GENERIC_GETTIMEOFDAY) := $(addprefix $(GENERIC_VDSO_DIR), gettimeofday.c)7c-getrandom-$(CONFIG_VDSO_GETRANDOM) := $(addprefix $(GENERIC_VDSO_DIR), getrandom.c)8 9# This cmd checks that the vdso library does not contain dynamic relocations.10# It has to be called after the linking of the vdso library and requires it11# as a parameter.12#13# As a workaround for some GNU ld ports which produce unneeded R_*_NONE14# dynamic relocations, ignore R_*_NONE.15quiet_cmd_vdso_check = VDSOCHK $@16 cmd_vdso_check = if $(READELF) -rW $@ | grep -v _NONE | grep -q " R_\w*_"; \17 then (echo >&2 "$@: dynamic relocations are not supported"; \18 rm -f $@; /bin/false); fi19