diff options
Diffstat (limited to 'scripts/Makefile.build')
| -rw-r--r-- | scripts/Makefile.build | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 3652b85be545..57cff77c2897 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -310,18 +310,13 @@ $(obj)/%.lst: $(obj)/%.c FORCE # The features in this list are the ones allowed for non-`rust/` code. # -# - Stable since Rust 1.79.0: `feature(slice_ptr_len)`. -# - Stable since Rust 1.81.0: `feature(lint_reasons)`. -# - Stable since Rust 1.82.0: `feature(asm_const)`, -# `feature(offset_of_nested)`, `feature(raw_ref_op)`. -# - Stable since Rust 1.84.0: `feature(strict_provenance)`. # - Stable since Rust 1.87.0: `feature(asm_goto)`. # - Expected to become stable: `feature(arbitrary_self_types)`. # - To be determined: `feature(used_with_arg)`. # # Please see https://github.com/Rust-for-Linux/linux/issues/2 for details on # the unstable features in use. -rust_allowed_features := asm_const,asm_goto,arbitrary_self_types,lint_reasons,offset_of_nested,raw_ref_op,slice_ptr_len,strict_provenance,used_with_arg +rust_allowed_features := arbitrary_self_types,asm_goto,used_with_arg # `--out-dir` is required to avoid temporaries being created by `rustc` in the # current working directory, which may be not accessible in the out-of-tree @@ -334,7 +329,6 @@ rust_common_cmd = \ -Zcrate-attr='feature($(rust_allowed_features))' \ -Zunstable-options --extern pin_init --extern kernel \ --crate-type rlib -L $(objtree)/rust/ \ - --crate-name $(basename $(notdir $@)) \ --sysroot=/dev/null \ --out-dir $(dir $@) --emit=dep-info=$(depfile) @@ -347,7 +341,12 @@ rust_common_cmd = \ # would not match each other. quiet_cmd_rustc_o_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ - cmd_rustc_o_rs = $(rust_common_cmd) --emit=obj=$@ $< $(cmd_objtool) + cmd_rustc_o_rs = $(rust_common_cmd) --emit=$(if $(CONFIG_RUST_INLINE_HELPERS),llvm-bc=$(patsubst %.o,%.bc,$@),obj=$@) $< \ + $(if $(CONFIG_RUST_INLINE_HELPERS),;$(LLVM_LINK) --internalize --suppress-warnings $(patsubst %.o,%.bc,$@) \ + $(objtree)/rust/helpers/helpers$(if $(part-of-module),_module).bc -o $(patsubst %.o,%.m.bc,$@); \ + $(CC) $(CLANG_FLAGS) $(KBUILD_CFLAGS) -Wno-override-module -c $(patsubst %.o,%.m.bc,$@) -o $@ \ + $(cmd_ld_single)) \ + $(cmd_objtool) define rule_rustc_o_rs $(call cmd_and_fixdep,rustc_o_rs) |