rust: add `pin-init` as a dependency to `bindings` and `uapi`

This allows `bindings` and `uapi` to implement `Zeroable` and use other
items from pin-init.

Co-developed-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
Link: https://rust-for-linux.zulipchat.com/#narrow/channel/291565-Help/topic/Zeroable.20trait.20for.20C.20structs/near/510264158
Signed-off-by: Benno Lossin <lossin@kernel.org>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

diff --git a/rust/Makefile b/rust/Makefile
index 29c9410..23c7ae9 100644 (file)
--- a/rust/Makefile
+++ b/rust/Makefile
@@ -199,12 +199,12 @@ rusttestlib-kernel: $(src)/kernel/lib.rs rusttestlib-bindings rusttestlib-uapi \
     $(obj)/bindings.o FORCE
        +$(call if_changed,rustc_test_library)
 
-rusttestlib-bindings: private rustc_target_flags = --extern ffi
-rusttestlib-bindings: $(src)/bindings/lib.rs rusttestlib-ffi FORCE
+rusttestlib-bindings: private rustc_target_flags = --extern ffi --extern pin_init
+rusttestlib-bindings: $(src)/bindings/lib.rs rusttestlib-ffi rusttestlib-pin_init FORCE
        +$(call if_changed,rustc_test_library)
 
-rusttestlib-uapi: private rustc_target_flags = --extern ffi
-rusttestlib-uapi: $(src)/uapi/lib.rs rusttestlib-ffi FORCE
+rusttestlib-uapi: private rustc_target_flags = --extern ffi --extern pin_init
+rusttestlib-uapi: $(src)/uapi/lib.rs rusttestlib-ffi rusttestlib-pin_init FORCE
        +$(call if_changed,rustc_test_library)
 
 quiet_cmd_rustdoc_test = RUSTDOC T $<
@@ -530,17 +530,19 @@ $(obj)/ffi.o: private skip_gendwarfksyms = 1
 $(obj)/ffi.o: $(src)/ffi.rs $(obj)/compiler_builtins.o FORCE
        +$(call if_changed_rule,rustc_library)
 
-$(obj)/bindings.o: private rustc_target_flags = --extern ffi
+$(obj)/bindings.o: private rustc_target_flags = --extern ffi --extern pin_init
 $(obj)/bindings.o: $(src)/bindings/lib.rs \
     $(obj)/ffi.o \
+    $(obj)/pin_init.o \
     $(obj)/bindings/bindings_generated.rs \
     $(obj)/bindings/bindings_helpers_generated.rs FORCE
        +$(call if_changed_rule,rustc_library)
 
-$(obj)/uapi.o: private rustc_target_flags = --extern ffi
+$(obj)/uapi.o: private rustc_target_flags = --extern ffi --extern pin_init
 $(obj)/uapi.o: private skip_gendwarfksyms = 1
 $(obj)/uapi.o: $(src)/uapi/lib.rs \
     $(obj)/ffi.o \
+    $(obj)/pin_init.o \
     $(obj)/uapi/uapi_generated.rs FORCE
        +$(call if_changed_rule,rustc_library)
 

diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py
index 7c3ea2b..fc27f0c 100755 (executable)
--- a/scripts/generate_rust_analyzer.py
+++ b/scripts/generate_rust_analyzer.py
@@ -139,8 +139,8 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit
             "exclude_dirs": [],
         }
 
-    append_crate_with_generated("bindings", ["core", "ffi"])
-    append_crate_with_generated("uapi", ["core", "ffi"])
+    append_crate_with_generated("bindings", ["core", "ffi", "pin_init"])
+    append_crate_with_generated("uapi", ["core", "ffi", "pin_init"])
     append_crate_with_generated("kernel", ["core", "macros", "build_error", "pin_init", "ffi", "bindings", "uapi"])
 
     def is_root_crate(build_file, target):