Commit 52ba807f authored by Miguel Ojeda's avatar Miguel Ojeda
Browse files

rust: macros: support `proc-macro2`, `quote` and `syn` 



One of the two main uses cases for adding `proc-macro2`, `quote` and
`syn` is the `macros` crates (and the other `pin-init`).

Thus add the support for the crates in `macros` already.

Tested-by: default avatarJesung Yang <y.j3ms.n@gmail.com>
Link: https://patch.msgid.link/20251124151837.2184382-21-ojeda@kernel.org


Signed-off-by: default avatarMiguel Ojeda <ojeda@kernel.org>
parent 73740175

rust/Makefile

+9 −4
Original line number Diff line number Diff line
@@ -184,7 +184,7 @@ rustdoc-syn: $(src)/syn/lib.rs rustdoc-clean rustdoc-quote FORCE 


rustdoc-macros: private rustdoc_host = yes

rustdoc-macros: private rustc_target_flags = --crate-type proc-macro \

    --extern proc_macro

    --extern proc_macro --extern proc_macro2 --extern quote --extern syn

rustdoc-macros: $(src)/macros/lib.rs rustdoc-clean rustdoc-proc_macro2 \

    rustdoc-quote rustdoc-syn FORCE

	+$(call if_changed,rustdoc)
@@ -256,9 +256,11 @@ rusttestlib-syn: private rustc_target_flags = $(syn-flags) 
rusttestlib-syn: $(src)/syn/lib.rs rusttestlib-quote FORCE

	+$(call if_changed,rustc_test_library)



rusttestlib-macros: private rustc_target_flags = --extern proc_macro

rusttestlib-macros: private rustc_target_flags = --extern proc_macro \

    --extern proc_macro2 --extern quote --extern syn

rusttestlib-macros: private rustc_test_library_proc = yes

rusttestlib-macros: $(src)/macros/lib.rs FORCE

rusttestlib-macros: $(src)/macros/lib.rs \

    rusttestlib-proc_macro2 rusttestlib-quote rusttestlib-syn FORCE

	+$(call if_changed,rustc_test_library)



rusttestlib-pin_init_internal: private rustc_target_flags = --cfg kernel \
@@ -339,7 +341,8 @@ quiet_cmd_rustc_test = $(RUSTC_OR_CLIPPY_QUIET) T $< 
rusttest: rusttest-macros



rusttest-macros: private rustc_target_flags = --extern proc_macro \

	--extern macros --extern kernel --extern pin_init

    --extern macros --extern kernel --extern pin_init \

    --extern proc_macro2 --extern quote --extern syn

rusttest-macros: private rustdoc_test_target_flags = --crate-type proc-macro

rusttest-macros: $(src)/macros/lib.rs \

    rusttestlib-macros rusttestlib-kernel rusttestlib-pin_init FORCE
@@ -529,6 +532,8 @@ quiet_cmd_rustc_procmacro = $(RUSTC_OR_CLIPPY_QUIET) P $@ 
		@$(objtree)/include/generated/rustc_cfg $<



# Procedural macros can only be used with the `rustc` that compiled it.

$(obj)/$(libmacros_name): private rustc_target_flags = \

    --extern proc_macro2 --extern quote --extern syn

$(obj)/$(libmacros_name): $(src)/macros/lib.rs $(obj)/libproc_macro2.rlib \

    $(obj)/libquote.rlib $(obj)/libsyn.rlib FORCE

	+$(call if_changed_dep,rustc_procmacro)

scripts/generate_rust_analyzer.py

+1 −1
Original line number Diff line number Diff line
@@ -110,7 +110,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit 
    append_crate(

        "macros",

        srctree / "rust" / "macros" / "lib.rs",

        ["std", "proc_macro"],

        ["std", "proc_macro", "proc_macro2", "quote", "syn"],

        is_proc_macro=True,

    )