projects/linux·blob master · refs

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1# SPDX-License-Identifier: GPL-2.0-only
2#
3# fixdep: used to generate dependency information during build process
4
5hostprogs-always-y += fixdep
6
7# randstruct: the seed is needed before building the gcc-plugin or
8# before running a Clang kernel build.
9gen-randstruct-seed := $(srctree)/scripts/gen-randstruct-seed.sh
10quiet_cmd_create_randstruct_seed = GENSEED $@
11cmd_create_randstruct_seed = \
12 $(CONFIG_SHELL) $(gen-randstruct-seed) \
13 $@ $(objtree)/include/generated/randstruct_hash.h
14$(obj)/randstruct.seed: $(gen-randstruct-seed) FORCE
15 $(call if_changed,create_randstruct_seed)
16always-$(CONFIG_RANDSTRUCT) += randstruct.seed
17
18# integer-wrap: if the .scl file changes, we need to do a full rebuild.
19$(obj)/../../include/generated/integer-wrap.h: $(srctree)/scripts/integer-wrap-ignore.scl FORCE
20 $(call if_changed,touch)
21always-$(CONFIG_UBSAN_INTEGER_WRAP) += ../../include/generated/integer-wrap.h