Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
+11
+1
.gitignore
+1
.gitignore
+10
rust/Makefile
+10
rust/Makefile
···
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$(obj)/exports_kernel_generated.h: $(obj)/kernel.o FORCE
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$(call if_changed,exports)
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quiet_cmd_rustc_procmacrolibrary = $(RUSTC_OR_CLIPPY_QUIET) PL $@
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cmd_rustc_procmacrolibrary = \
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$(if $(skip_clippy),$(RUSTC),$(RUSTC_OR_CLIPPY)) \
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$(filter-out $(skip_flags),$(rust_common_flags) $(rustc_target_flags)) \
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--emit=dep-info,link --crate-type rlib -O \
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--out-dir $(objtree)/$(obj) -L$(objtree)/$(obj) \
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--crate-name $(patsubst lib%.rlib,%,$(notdir $@)) $<; \
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mv $(objtree)/$(obj)/$(patsubst lib%.rlib,%,$(notdir $@)).d $(depfile); \
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sed -i '/^\#/d' $(depfile)
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quiet_cmd_rustc_procmacro = $(RUSTC_OR_CLIPPY_QUIET) P $@
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cmd_rustc_procmacro = \
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$(RUSTC_OR_CLIPPY) $(rust_common_flags) $(rustc_target_flags) \