Unverified Commit 27758d8c authored by Thomas Weißschuh's avatar Thomas Weißschuh Committed by Nathan Chancellor
Browse files

kbuild: enable -Werror for hostprogs 



The hostprog compilers and linkers do not share the regular compiler flags,
so they are not affected by CONFIG_WERROR or W=e. As hostprogs are used
during the bootstrap of the build, they can't depend on kconfig options.

Enable -Werror unconditionally.

Signed-off-by: default avatarThomas Weißschuh <thomas.weissschuh@linutronix.de>
Link: https://lore.kernel.org/rust-for-linux/CANiq72k-PdSH2BNgbq=X+FhpyEErifSCKfO5ObXz6bu9_J8+fA@mail.gmail.com/
Link: https://lore.kernel.org/r/20250814-kbuild-werror-v2-6-c01e596309d2@linutronix.de


Signed-off-by: default avatarNathan Chancellor <nathan@kernel.org>
parent 3f0ff4cc

scripts/Makefile.extrawarn

+5 −0
Original line number Diff line number Diff line
@@ -224,3 +224,8 @@ KBUILD_USERLDFLAGS += -Wl,--fatal-warnings 
KBUILD_RUSTFLAGS	+= -Dwarnings



endif



# Hostprog flags are used during build bootstrapping and can not rely on CONFIG_ symbols.

KBUILD_HOSTCFLAGS	+= -Werror

KBUILD_HOSTLDFLAGS	+= -Wl,--fatal-warnings

KBUILD_HOSTRUSTFLAGS	+= -Dwarnings