diff options
Diffstat (limited to 'rust')
| -rw-r--r-- | rust/Makefile | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/rust/Makefile b/rust/Makefile index 0288ca8d270c..7dd1261ad98f 100644 --- a/rust/Makefile +++ b/rust/Makefile @@ -27,6 +27,8 @@ endif obj-$(CONFIG_RUST) += exports.o +always-$(CONFIG_RUST) += libproc_macro2.rlib + always-$(CONFIG_RUST_KERNEL_DOCTESTS) += doctests_kernel_generated.rs always-$(CONFIG_RUST_KERNEL_DOCTESTS) += doctests_kernel_generated_kunit.c @@ -76,6 +78,17 @@ core-flags := \ --edition=$(core-edition) \ $(call cfgs-to-flags,$(core-cfgs)) +proc_macro2-cfgs := \ + feature="proc-macro" \ + wrap_proc_macro \ + $(if $(call rustc-min-version,108800),proc_macro_span_file proc_macro_span_location) + +# Stable since Rust 1.79.0: `feature(proc_macro_byte_character,proc_macro_c_str_literals)`. +proc_macro2-flags := \ + --cap-lints=allow \ + -Zcrate-attr='feature(proc_macro_byte_character,proc_macro_c_str_literals)' \ + $(call cfgs-to-flags,$(proc_macro2-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) @@ -125,10 +138,15 @@ rustdoc: rustdoc-core rustdoc-macros rustdoc-compiler_builtins \ $(Q)for f in $(rustdoc_output)/static.files/rustdoc-*.css; do \ echo ".logo-container > img { object-fit: contain; }" >> $$f; done +rustdoc-proc_macro2: private rustdoc_host = yes +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-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 FORCE +rustdoc-macros: $(src)/macros/lib.rs rustdoc-clean rustdoc-proc_macro2 FORCE +$(call if_changed,rustdoc) # Starting with Rust 1.82.0, skipping `-Wrustdoc::unescaped_backticks` should @@ -185,6 +203,10 @@ rusttestlib-build_error: $(src)/build_error.rs FORCE rusttestlib-ffi: $(src)/ffi.rs FORCE +$(call if_changed,rustc_test_library) +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-macros: private rustc_target_flags = --extern proc_macro rusttestlib-macros: private rustc_test_library_proc = yes rusttestlib-macros: $(src)/macros/lib.rs FORCE @@ -431,6 +453,11 @@ quiet_cmd_rustc_procmacrolibrary = $(RUSTC_OR_CLIPPY_QUIET) PL $@ mv $(objtree)/$(obj)/$(patsubst lib%.rlib,%,$(notdir $@)).d $(depfile); \ sed -i '/^\#/d' $(depfile) +$(obj)/libproc_macro2.rlib: private skip_clippy = 1 +$(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) + quiet_cmd_rustc_procmacro = $(RUSTC_OR_CLIPPY_QUIET) P $@ cmd_rustc_procmacro = \ $(RUSTC_OR_CLIPPY) $(rust_common_flags) $(rustc_target_flags) \ @@ -442,7 +469,7 @@ 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): $(src)/macros/lib.rs FORCE +$(obj)/$(libmacros_name): $(src)/macros/lib.rs $(obj)/libproc_macro2.rlib FORCE +$(call if_changed_dep,rustc_procmacro) $(obj)/$(libpin_init_internal_name): private rustc_target_flags = --cfg kernel @@ -465,6 +492,7 @@ quiet_cmd_rustc_library = $(if $(skip_clippy),RUSTC,$(RUSTC_OR_CLIPPY_QUIET)) L rust-analyzer: $(Q)MAKEFLAGS= $(srctree)/scripts/generate_rust_analyzer.py \ --cfgs='core=$(core-cfgs)' $(core-edition) \ + --cfgs='proc_macro2=$(proc_macro2-cfgs)' \ $(realpath $(srctree)) $(realpath $(objtree)) \ $(rustc_sysroot) $(RUST_LIB_SRC) $(if $(KBUILD_EXTMOD),$(srcroot)) \ > rust-project.json |