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| author | Miguel Ojeda <ojeda@kernel.org> | 2025-11-24 16:18:15 +0100 |
|---|---|---|
| committer | Miguel Ojeda <ojeda@kernel.org> | 2025-11-24 17:15:36 +0100 |
| commit | 7dbe46c0b11dded16cf9c5f85c1a3f260422cee5 (patch) | |
| tree | 0ae20348f4e0a6e1013b933065ac15444f33913d /rust | |
| parent | 1181c974421818ff7318e3a211c87b5dd437c13e (diff) | |
rust: kbuild: add proc macro library support
Add the proc macro library rule that produces `.rlib` files to be used
by proc macros such as the `macros` crate.
Reviewed-by: Gary Guo <gary@garyguo.net>
Tested-by: Gary Guo <gary@garyguo.net>
Tested-by: Jesung Yang <y.j3ms.n@gmail.com>
Link: https://patch.msgid.link/20251124151837.2184382-4-ojeda@kernel.org
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Diffstat (limited to 'rust')
| -rw-r--r-- | rust/Makefile | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/rust/Makefile b/rust/Makefile index 9967f3457d44..45ef84513b6c 100644 --- a/rust/Makefile +++ b/rust/Makefile @@ -421,6 +421,16 @@ $(obj)/exports_bindings_generated.h: $(obj)/bindings.o FORCE $(obj)/exports_kernel_generated.h: $(obj)/kernel.o FORCE $(call if_changed,exports) +quiet_cmd_rustc_procmacrolibrary = $(RUSTC_OR_CLIPPY_QUIET) PL $@ + cmd_rustc_procmacrolibrary = \ + $(if $(skip_clippy),$(RUSTC),$(RUSTC_OR_CLIPPY)) \ + $(filter-out $(skip_flags),$(rust_common_flags) $(rustc_target_flags)) \ + --emit=dep-info,link --crate-type rlib -O \ + --out-dir $(objtree)/$(obj) -L$(objtree)/$(obj) \ + --crate-name $(patsubst lib%.rlib,%,$(notdir $@)) $<; \ + mv $(objtree)/$(obj)/$(patsubst lib%.rlib,%,$(notdir $@)).d $(depfile); \ + sed -i '/^\#/d' $(depfile) + quiet_cmd_rustc_procmacro = $(RUSTC_OR_CLIPPY_QUIET) P $@ cmd_rustc_procmacro = \ $(RUSTC_OR_CLIPPY) $(rust_common_flags) $(rustc_target_flags) \ |