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kbuild: simplify generic vdso installation code

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With commit 4b0bf9a012 ("riscv: compat_vdso: install compat_vdso.so.dbg
to /lib/modules/*/vdso/") applied, all debug VDSO files are installed in
$(MODLIB)/vdso/.

Simplify the installation rule.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
This commit is contained in:
Masahiro Yamada 2024-04-30 00:07:54 +09:00
parent d98dba8852
commit 1c369b6c94
1 changed files with 3 additions and 4 deletions
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7
scripts/Makefile.vdsoinst
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@ -13,16 +13,15 @@ install-dir := $(MODLIB)/vdso
define gen_install_rules
src := $$(firstword $$(subst :,$(space),$(1)))
dest := $(install-dir)/$$(or $$(word 2,$$(subst :,$(space),$(1))),$$(patsubst %.dbg,%,$$(notdir $(1))))
dest := $(install-dir)/$$(patsubst %.dbg,%,$$(notdir $(1)))
__default: $$(dest)
$$(dest): $$(src) FORCE
$$(dest): $(1) FORCE
$$(call cmd,install)
# Some architectures create .build-id symlinks
ifneq ($(filter arm sparc x86, $(SRCARCH)),)
link := $(install-dir)/.build-id/$$(shell $(READELF) -n $$(src) | sed -n 's@^.*Build ID: \(..\)\(.*\)@\1/\2@p').debug
link := $(install-dir)/.build-id/$$(shell $(READELF) -n $(1) | sed -n 's@^.*Build ID: \(..\)\(.*\)@\1/\2@p').debug
__default: $$(link)
$$(link): $$(dest) FORCE