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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /lib/vdso/Makefile | |
| parent | Initial commit. (diff) | |
| download | linux-upstream/6.1.76.tar.xz linux-upstream/6.1.76.zip | |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/vdso/Makefile')
| -rw-r--r-- | lib/vdso/Makefile | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/vdso/Makefile b/lib/vdso/Makefile new file mode 100644 index 000000000..e814061d6 --- /dev/null +++ b/lib/vdso/Makefile @@ -0,0 +1,22 @@ +# 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 |