Commit c46b34f1 authored by Miguel Ojeda's avatar Miguel Ojeda
Browse files

rust: kbuild: support using libraries in `rustc_procmacro` 



Proc macros such as `macros` and `pin-init` will need the ability to use
libraries such as `syn` (added later) in the `rustc_procmacro` command.

Thus add the support for it.

Reviewed-by: default avatarAlice Ryhl <aliceryhl@google.com>
Reviewed-by: default avatarGary Guo <gary@garyguo.net>
Tested-by: default avatarGary Guo <gary@garyguo.net>
Tested-by: default avatarJesung Yang <y.j3ms.n@gmail.com>
Link: https://patch.msgid.link/20251124151837.2184382-6-ojeda@kernel.org


Signed-off-by: default avatarMiguel Ojeda <ojeda@kernel.org>
parent d4e7307b

rust/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -437,7 +437,7 @@ quiet_cmd_rustc_procmacro = $(RUSTC_OR_CLIPPY_QUIET) P $@ 
		-Clinker-flavor=gcc -Clinker=$(HOSTCC) \

		-Clink-args='$(call escsq,$(KBUILD_PROCMACROLDFLAGS))' \

		--emit=dep-info=$(depfile) --emit=link=$@ --extern proc_macro \

		--crate-type proc-macro \

		--crate-type proc-macro -L$(objtree)/$(obj) \

		--crate-name $(patsubst lib%.$(libmacros_extension),%,$(notdir $@)) \

		@$(objtree)/include/generated/rustc_cfg $<