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linuxkm/Kbuild: add support for FORCE_GLOBAL_OBJTOOL_OFF.

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This commit is contained in:
Daniel Pouzzner
2025-09-16 15:39:12 -05:00
parent 72ae012ace
commit 7ddf263199
1 changed files with 4 additions and 1 deletions
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5
linuxkm/Kbuild
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@@ -131,6 +131,9 @@ ifeq "$(ENABLED_LINUXKM_PIE)" "yes"
# using inline retpolines leads to "unannotated intra-function call"
# warnings from objtool without this:
$(WOLFCRYPT_PIE_FILES): OBJECT_FILES_NON_STANDARD := y
ifdef FORCE_GLOBAL_OBJTOOL_OFF
undefine CONFIG_OBJTOOL
endif
endif
ifdef KERNEL_EXTRA_CFLAGS_REMOVE
@@ -194,7 +197,7 @@ endif
@cd "$(obj)" || exit $$?
$(LD) -relocatable -o wolfcrypt_test_link.o $(WOLFCRYPT_PIE_FILES) || exit $$?
undefined=$$($(NM) --undefined-only wolfcrypt_test_link.o) || exit $$?
GOT_relocs=$$($(READELF) --relocs --wide wolfcrypt_test_link.o | egrep '^[^ ]+ +[^ ]+ +[^ ]*GOT[^ ]* ') || [ $$? = 1 ] || exit 2
GOT_relocs=$$($(READELF) --relocs --wide wolfcrypt_test_link.o | grep -E '^[^ ]+ +[^ ]+ +[^ ]*GOT[^ ]* ') || [ $$? = 1 ] || exit 2
rm wolfcrypt_test_link.o
if [ -n "$$undefined" ]; then
echo "wolfCrypt container has unresolved symbols:" 1>&2