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