mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-11 12:28:41 +08:00
8ac3b5cd3e
The latest version of grep claims the egrep is now obsolete so the build now contains warnings that look like: egrep: warning: egrep is obsolescent; using grep -E fix this up by moving the vdso Makefile to use "grep -E" instead. Cc: Andy Lutomirski <luto@kernel.org> Cc: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Vincenzo Frascino <vincenzo.frascino@arm.com> Link: https://lore.kernel.org/r/20220920170633.3133829-1-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
23 lines
892 B
Makefile
23 lines
892 B
Makefile
# 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 $@ | grep -E -h "$(ARCH_REL_TYPE_ABS)"; \
|
|
then (echo >&2 "$@: dynamic relocations are not supported"; \
|
|
rm -f $@; /bin/false); fi
|