diff options
| author | Miguel Ojeda <ojeda@kernel.org> | 2024-07-25 20:33:23 +0200 |
|---|---|---|
| committer | Miguel Ojeda <ojeda@kernel.org> | 2024-08-18 23:34:37 +0200 |
| commit | c4d7f546dd9aa9780716cdb07416ca97264dce43 (patch) | |
| tree | dd52cdb3f6a8b4e3ae336de776e372980215f380 /scripts/Makefile.build | |
| parent | 56d680dd23c38067a32fb8aeb74d6ce838fcf26c (diff) | |
objtool/kbuild/rust: enable objtool for Rust
Now that we should be `objtool`-warning free, enable `objtool` for
Rust too.
Before this patch series, we were already getting warnings under e.g. IBT
builds, since those would see Rust code via `vmlinux.o`.
Tested-by: Alice Ryhl <aliceryhl@google.com>
Tested-by: Benno Lossin <benno.lossin@proton.me>
Reviewed-by: Gary Guo <gary@garyguo.net>
Link: https://lore.kernel.org/r/20240725183325.122827-7-ojeda@kernel.org
[ Solved trivial conflict. - Miguel ]
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Diffstat (limited to 'scripts/Makefile.build')
| -rw-r--r-- | scripts/Makefile.build | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index efacca63c897..72b1232b1f7d 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -288,10 +288,15 @@ rust_common_cmd = \ # would not match each other. quiet_cmd_rustc_o_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ - cmd_rustc_o_rs = $(rust_common_cmd) --emit=obj=$@ $< + cmd_rustc_o_rs = $(rust_common_cmd) --emit=obj=$@ $< $(cmd_objtool) + +define rule_rustc_o_rs + $(call cmd_and_fixdep,rustc_o_rs) + $(call cmd,gen_objtooldep) +endef $(obj)/%.o: $(obj)/%.rs FORCE - +$(call if_changed_dep,rustc_o_rs) + +$(call if_changed_rule,rustc_o_rs) quiet_cmd_rustc_rsi_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ cmd_rustc_rsi_rs = \ |