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00b26474 VF |
1 | # SPDX-License-Identifier: GPL-2.0 |
2 | ||
3 | GENERIC_VDSO_MK_PATH := $(abspath $(lastword $(MAKEFILE_LIST))) | |
4 | GENERIC_VDSO_DIR := $(dir $(GENERIC_VDSO_MK_PATH)) | |
5 | ||
6 | c-gettimeofday-$(CONFIG_GENERIC_GETTIMEOFDAY) := $(addprefix $(GENERIC_VDSO_DIR), gettimeofday.c) | |
7 | ||
aff69273 | 8 | # This cmd checks that the vdso library does not contain dynamic relocations. |
00b26474 VF |
9 | # It has to be called after the linking of the vdso library and requires it |
10 | # as a parameter. | |
11 | # | |
aff69273 FS |
12 | # As a workaround for some GNU ld ports which produce unneeded R_*_NONE |
13 | # dynamic relocations, ignore R_*_NONE. | |
00b26474 | 14 | quiet_cmd_vdso_check = VDSOCHK $@ |
aff69273 | 15 | cmd_vdso_check = if $(READELF) -rW $@ | grep -v _NONE | grep -q " R_\w*_"; \ |
00b26474 VF |
16 | then (echo >&2 "$@: dynamic relocations are not supported"; \ |
17 | rm -f $@; /bin/false); fi |