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kbuild: move .vmlinux.objs rule to Makefile.modpost

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.vmlinux.objs is used by modpost, so scripts/Makefile.modpost is
a better place to generate it.

It is used only when CONFIG_MODVERSIONS=y. It should be guarded
by "ifdef CONFIG_MODVERSIONS".

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Tested-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>
This commit is contained in:
Masahiro Yamada 2022-09-25 03:19:11 +09:00
parent 5750121ae7
commit 26ef40de5c
3 changed files with 29 additions and 21 deletions
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18
scripts/link-vmlinux.sh
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@ -199,7 +199,6 @@ cleanup()
rm -f System.map
rm -f vmlinux
rm -f vmlinux.map
rm -f .vmlinux.objs
rm -f .vmlinux.export.c
}
@ -218,23 +217,6 @@ fi
#link vmlinux.o
${MAKE} -f "${srctree}/scripts/Makefile.vmlinux_o"
# Generate the list of in-tree objects in vmlinux
#
# This is used to retrieve symbol versions generated by genksyms.
for f in ${KBUILD_VMLINUX_OBJS} ${KBUILD_VMLINUX_LIBS}; do
case ${f} in
*libgcc.a)
# Some architectures do '$(CC) --print-libgcc-file-name' to
# borrow libgcc.a from the toolchain.
# There is no EXPORT_SYMBOL in external objects. Ignore this.
;;
*.a)
${AR} t ${f} ;;
*)
echo ${f} ;;
esac
done > .vmlinux.objs
# modpost vmlinux.o to check for section mismatches
${MAKE} -f "${srctree}/scripts/Makefile.modpost" MODPOST_VMLINUX=1