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authorMiguel Ojeda <ojeda@kernel.org>2025-11-24 16:18:26 +0100
committerMiguel Ojeda <ojeda@kernel.org>2025-11-24 17:15:43 +0100
commit88de91cc1ce7b3069ccabc1a5fbe16d41c663093 (patch)
tree6ce78ce2d363c4da009d8157f4834708b60de189 /rust
parent51177f023ce82c6d7d59bc5c64d94eea317d445d (diff)
rust: quote: enable support in kbuild
With all the new files in place and ready from the new crate, enable the support for it in the build system. 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/20251124151837.2184382-15-ojeda@kernel.org Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Diffstat (limited to 'rust')
-rw-r--r--rust/Makefile38
1 files changed, 35 insertions, 3 deletions
diff --git a/rust/Makefile b/rust/Makefile
index 7dd1261ad98f..4f4a00594142 100644
--- a/rust/Makefile
+++ b/rust/Makefile
@@ -27,7 +27,7 @@ endif
obj-$(CONFIG_RUST) += exports.o
-always-$(CONFIG_RUST) += libproc_macro2.rlib
+always-$(CONFIG_RUST) += libproc_macro2.rlib libquote.rlib
always-$(CONFIG_RUST_KERNEL_DOCTESTS) += doctests_kernel_generated.rs
always-$(CONFIG_RUST_KERNEL_DOCTESTS) += doctests_kernel_generated_kunit.c
@@ -89,6 +89,18 @@ proc_macro2-flags := \
-Zcrate-attr='feature(proc_macro_byte_character,proc_macro_c_str_literals)' \
$(call cfgs-to-flags,$(proc_macro2-cfgs))
+quote-cfgs := \
+ feature="proc-macro"
+
+quote-skip_flags := \
+ --edition=2021
+
+quote-flags := \
+ --edition=2018 \
+ --cap-lints=allow \
+ --extern proc_macro2 \
+ $(call cfgs-to-flags,$(quote-cfgs))
+
# `rustdoc` did not save the target modifiers, thus workaround for
# the time being (https://github.com/rust-lang/rust/issues/144521).
rustdoc_modifiers_workaround := $(if $(call rustc-min-version,108800),-Cunsafe-allow-abi-mismatch=fixed-x18)
@@ -143,10 +155,17 @@ rustdoc-proc_macro2: private rustc_target_flags = $(proc_macro2-flags)
rustdoc-proc_macro2: $(src)/proc-macro2/lib.rs rustdoc-clean FORCE
+$(call if_changed,rustdoc)
+rustdoc-quote: private rustdoc_host = yes
+rustdoc-quote: private rustc_target_flags = $(quote-flags)
+rustdoc-quote: private skip_flags = $(quote-skip_flags)
+rustdoc-quote: $(src)/quote/lib.rs rustdoc-clean rustdoc-proc_macro2 FORCE
+ +$(call if_changed,rustdoc)
+
rustdoc-macros: private rustdoc_host = yes
rustdoc-macros: private rustc_target_flags = --crate-type proc-macro \
--extern proc_macro
-rustdoc-macros: $(src)/macros/lib.rs rustdoc-clean rustdoc-proc_macro2 FORCE
+rustdoc-macros: $(src)/macros/lib.rs rustdoc-clean rustdoc-proc_macro2 \
+ rustdoc-quote FORCE
+$(call if_changed,rustdoc)
# Starting with Rust 1.82.0, skipping `-Wrustdoc::unescaped_backticks` should
@@ -207,6 +226,11 @@ rusttestlib-proc_macro2: private rustc_target_flags = $(proc_macro2-flags)
rusttestlib-proc_macro2: $(src)/proc-macro2/lib.rs FORCE
+$(call if_changed,rustc_test_library)
+rusttestlib-quote: private skip_flags = $(quote-skip_flags)
+rusttestlib-quote: private rustc_target_flags = $(quote-flags)
+rusttestlib-quote: $(src)/quote/lib.rs rusttestlib-proc_macro2 FORCE
+ +$(call if_changed,rustc_test_library)
+
rusttestlib-macros: private rustc_target_flags = --extern proc_macro
rusttestlib-macros: private rustc_test_library_proc = yes
rusttestlib-macros: $(src)/macros/lib.rs FORCE
@@ -458,6 +482,12 @@ $(obj)/libproc_macro2.rlib: private rustc_target_flags = $(proc_macro2-flags)
$(obj)/libproc_macro2.rlib: $(src)/proc-macro2/lib.rs FORCE
+$(call if_changed_dep,rustc_procmacrolibrary)
+$(obj)/libquote.rlib: private skip_clippy = 1
+$(obj)/libquote.rlib: private skip_flags = $(quote-skip_flags)
+$(obj)/libquote.rlib: private rustc_target_flags = $(quote-flags)
+$(obj)/libquote.rlib: $(src)/quote/lib.rs $(obj)/libproc_macro2.rlib FORCE
+ +$(call if_changed_dep,rustc_procmacrolibrary)
+
quiet_cmd_rustc_procmacro = $(RUSTC_OR_CLIPPY_QUIET) P $@
cmd_rustc_procmacro = \
$(RUSTC_OR_CLIPPY) $(rust_common_flags) $(rustc_target_flags) \
@@ -469,7 +499,8 @@ 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): $(src)/macros/lib.rs $(obj)/libproc_macro2.rlib FORCE
+$(obj)/$(libmacros_name): $(src)/macros/lib.rs $(obj)/libproc_macro2.rlib \
+ $(obj)/libquote.rlib FORCE
+$(call if_changed_dep,rustc_procmacro)
$(obj)/$(libpin_init_internal_name): private rustc_target_flags = --cfg kernel
@@ -493,6 +524,7 @@ rust-analyzer:
$(Q)MAKEFLAGS= $(srctree)/scripts/generate_rust_analyzer.py \
--cfgs='core=$(core-cfgs)' $(core-edition) \
--cfgs='proc_macro2=$(proc_macro2-cfgs)' \
+ --cfgs='quote=$(quote-cfgs)' \
$(realpath $(srctree)) $(realpath $(objtree)) \
$(rustc_sysroot) $(RUST_LIB_SRC) $(if $(KBUILD_EXTMOD),$(srcroot)) \
> rust-project.json