1 # SPDX-License-Identifier: GPL-2.0
3 GENERIC_VDSO_MK_PATH := $(abspath $(lastword $(MAKEFILE_LIST)))
4 GENERIC_VDSO_DIR := $(dir $(GENERIC_VDSO_MK_PATH))
6 c-gettimeofday-$(CONFIG_GENERIC_GETTIMEOFDAY) := $(addprefix $(GENERIC_VDSO_DIR), gettimeofday.c)
8 # This cmd checks that the vdso library does not contain absolute relocation
9 # It has to be called after the linking of the vdso library and requires it
12 # $(ARCH_REL_TYPE_ABS) is defined in the arch specific makefile and corresponds
13 # to the absolute relocation types printed by "objdump -R" and accepted by the
15 ifndef ARCH_REL_TYPE_ABS
16 $(error ARCH_REL_TYPE_ABS is not set)
19 quiet_cmd_vdso_check = VDSOCHK $@
20 cmd_vdso_check = if $(OBJDUMP) -R $@ | egrep -h "$(ARCH_REL_TYPE_ABS)"; \
21 then (echo >&2 "$@: dynamic relocations are not supported"; \
22 rm -f $@; /bin/false); fi