Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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: Alice Ryhl <aliceryhl@google.com>
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/20251124151837.2184382-6-ojeda@kernel.org
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
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rust/Makefile
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rust/Makefile
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-Clinker-flavor=gcc -Clinker=$(HOSTCC) \
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-Clink-args='$(call escsq,$(KBUILD_PROCMACROLDFLAGS))' \
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--emit=dep-info=$(depfile) --emit=link=$@ --extern proc_macro \
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--crate-type proc-macro \
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--crate-type proc-macro -L$(objtree)/$(obj) \
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--crate-name $(patsubst lib%.$(libmacros_extension),%,$(notdir $@)) \
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@$(objtree)/include/generated/rustc_cfg $<
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