Skip to content

kbuild: try readelf first in gen_symversions #1767

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
opsiff wants to merge 1 commit into
base: linux-6.6.y
Choose a base branch
from
+6 −1
Open

kbuild: try readelf first in gen_symversions #1767

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 6 additions & 1 deletion scripts/Makefile.build
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -169,9 +169,14 @@ ifdef CONFIG_MODVERSIONS
# genksyms on the preprocessed source and dump them into the .cmd file.
# o modpost will extract versions from that file and create *.c files that will
# be compiled and linked to the kernel and/or modules.
ifeq ($(CONFIG_LTO_CLANG),)
SYM_CHECK = $(READELF) -sW
else
SYM_CHECK = $(NM)
endif

gen_symversions = \
if $(NM) $@ 2>/dev/null | grep -q ' __export_symbol_'; then \
if $(SYM_CHECK) $@ 2>/dev/null | grep -q ' __export_symbol_'; then \
$(call cmd_gensymtypes_$(1),$(KBUILD_SYMTYPES),$(@:.o=.symtypes)) \
>> $(dot-target).cmd; \
fi
Expand Down