22 lines · 890 B · Makefile
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# SPDX-License-Identifier: GPL-2.0 GENERIC_VDSO_MK_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))GENERIC_VDSO_DIR := $(dir $(GENERIC_VDSO_MK_PATH)) c-gettimeofday-$(CONFIG_GENERIC_GETTIMEOFDAY) := $(addprefix $(GENERIC_VDSO_DIR), gettimeofday.c) # This cmd checks that the vdso library does not contain absolute relocation# It has to be called after the linking of the vdso library and requires it# as a parameter.## $(ARCH_REL_TYPE_ABS) is defined in the arch specific makefile and corresponds# to the absolute relocation types printed by "objdump -R" and accepted by the# dynamic linker.ifndef ARCH_REL_TYPE_ABS$(error ARCH_REL_TYPE_ABS is not set)endif quiet_cmd_vdso_check = VDSOCHK $@      cmd_vdso_check = if $(OBJDUMP) -R $@ | egrep -h "$(ARCH_REL_TYPE_ABS)"; \		       then (echo >&2 "$@: dynamic relocations are not supported"; \			     rm -f $@; /bin/false); fi