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Message-Id: <20250814-kbuild-werror-v2-4-c01e596309d2@linutronix.de> Date: Thu, 14 Aug 2025 12:14:44 +0200 From: Thomas Weißschuh <thomas.weissschuh@...utronix.de> To: Nathan Chancellor <nathan@...nel.org>, Nicolas Schier <nicolas.schier@...ux.dev>, Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>, Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, Björn Roy Baron <bjorn3_gh@...tonmail.com>, Benno Lossin <lossin@...nel.org>, Andreas Hindborg <a.hindborg@...nel.org>, Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>, Danilo Krummrich <dakr@...nel.org> Cc: linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org, rust-for-linux@...r.kernel.org, Thomas Weißschuh <thomas.weissschuh@...utronix.de> Subject: [PATCH v2 4/6] kbuild: respect CONFIG_WERROR for linker and assembler The linker and assembler do not share the compiler flags. Make sure they also fail on warnings with CONFIG_WERROR and W=e. Signed-off-by: Thomas Weißschuh <thomas.weissschuh@...utronix.de> --- scripts/Makefile.extrawarn | 2 ++ 1 file changed, 2 insertions(+) diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn index b04b3062e0e49c3ae7471973251017e8738cd244..6efb9e5eeeed0696a061a17e029a92caba50826f 100644 --- a/scripts/Makefile.extrawarn +++ b/scripts/Makefile.extrawarn @@ -217,6 +217,8 @@ endif ifneq ($(findstring e, $(KBUILD_EXTRA_WARN))$(CONFIG_WERROR),) KBUILD_CPPFLAGS += -Werror +KBUILD_AFLAGS += -Wa,--fatal-warnings +KBUILD_LDFLAGS += --fatal-warnings KBUILD_RUSTFLAGS += -Dwarnings endif -- 2.50.1
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