Make all Rust code (i.e. not just kernel code) respect `CONFIG_WERROR`, so that we keep everything warning clean. In particular, this affects targets in `rust/` (`RUSTDOC H`, `RUSTC TL`, `RUSTDOC T`, `RUSTC T` and `RUSTC P`), plus host programs and any others we may add later. Signed-off-by: Miguel Ojeda <ojeda@xxxxxxxxxx> --- This one requires the `rusttest` warning cleanup at https://lore.kernel.org/rust-for-linux/20240519210735.587323-1-ojeda@xxxxxxxxxx/ Makefile | 4 ++-- scripts/Makefile.extrawarn | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/Makefile b/Makefile index fba567a55607..2d0ea441cb9c 100644 --- a/Makefile +++ b/Makefile @@ -469,7 +469,7 @@ export rust_common_flags := --edition=2021 \ KBUILD_HOSTCFLAGS := $(KBUILD_USERHOSTCFLAGS) $(HOST_LFS_CFLAGS) $(HOSTCFLAGS) KBUILD_HOSTCXXFLAGS := -Wall -O2 $(HOST_LFS_CFLAGS) $(HOSTCXXFLAGS) -KBUILD_HOSTRUSTFLAGS := $(rust_common_flags) -O -Cstrip=debuginfo \ +KBUILD_HOSTRUSTFLAGS = $(rust_common_flags) -O -Cstrip=debuginfo \ -Zallow-features= $(HOSTRUSTFLAGS) KBUILD_HOSTLDFLAGS := $(HOST_LFS_LDFLAGS) $(HOSTLDFLAGS) KBUILD_HOSTLDLIBS := $(HOST_LFS_LIBS) $(HOSTLDLIBS) @@ -560,7 +560,7 @@ KBUILD_CFLAGS += -fno-PIE KBUILD_CFLAGS += -fno-strict-aliasing KBUILD_CPPFLAGS := -D__KERNEL__ -KBUILD_RUSTFLAGS := $(rust_common_flags) \ +KBUILD_RUSTFLAGS = $(rust_common_flags) \ -Cpanic=abort -Cembed-bitcode=n -Clto=n \ -Cforce-unwind-tables=n -Ccodegen-units=1 \ -Csymbol-mangling-version=v0 \ diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn index 48114e91c386..990890821889 100644 --- a/scripts/Makefile.extrawarn +++ b/scripts/Makefile.extrawarn @@ -26,8 +26,8 @@ endif KBUILD_CPPFLAGS-$(CONFIG_WERROR) += -Werror KBUILD_CPPFLAGS += $(KBUILD_CPPFLAGS-y) -KBUILD_RUSTFLAGS-$(CONFIG_WERROR) += -Dwarnings -KBUILD_RUSTFLAGS += $(KBUILD_RUSTFLAGS-y) +rust_common_flags-$(CONFIG_WERROR) += -Dwarnings +rust_common_flags += $(rust_common_flags-y) KBUILD_CFLAGS-$(CONFIG_CC_NO_ARRAY_BOUNDS) += -Wno-array-bounds -- 2.45.1
