diff --git a/rust/Makefile b/rust/Makefile
index 9d2a16cc91cb..25b68933750f 100644
--- a/rust/Makefile
+++ b/rust/Makefile
@@ -270,73 +270,6 @@ rusttest-kernel: $(src)/kernel/lib.rs rusttest-prepare \
 	$(call if_changed,rustc_test)
 	$(call if_changed,rustc_test_library)
 
-ifdef CONFIG_CC_IS_CLANG
-bindgen_c_flags = $(c_flags)
-else
-# bindgen relies on libclang to parse C. Ideally, bindgen would support a GCC
-# plugin backend and/or the Clang driver would be perfectly compatible with GCC.
-#
-# For the moment, here we are tweaking the flags on the fly. This is a hack,
-# and some kernel configurations may not work (e.g. `GCC_PLUGIN_RANDSTRUCT`
-# if we end up using one of those structs).
-bindgen_skip_c_flags := -mno-fp-ret-in-387 -mpreferred-stack-boundary=% \
-	-mskip-rax-setup -mgeneral-regs-only -msign-return-address=% \
-	-mindirect-branch=thunk-extern -mindirect-branch-register \
-	-mfunction-return=thunk-extern -mrecord-mcount -mabi=lp64 \
-	-mindirect-branch-cs-prefix -mstack-protector-guard% -mtraceback=no \
-	-mno-pointers-to-nested-functions -mno-string \
-	-mno-strict-align -mstrict-align \
-	-fconserve-stack -falign-jumps=% -falign-loops=% \
-	-femit-struct-debug-baseonly -fno-ipa-cp-clone -fno-ipa-sra \
-	-fno-partial-inlining -fplugin-arg-arm_ssp_per_task_plugin-% \
-	-fno-reorder-blocks -fno-allow-store-data-races -fasan-shadow-offset=% \
-	-fzero-call-used-regs=% -fno-stack-clash-protection \
-	-fno-inline-functions-called-once -fsanitize=bounds-strict \
-	-fstrict-flex-arrays=% \
-	--param=% --param asan-%
-
-# Derived from `scripts/Makefile.clang`.
-BINDGEN_TARGET_x86	:= x86_64-linux-gnu
-BINDGEN_TARGET		:= $(BINDGEN_TARGET_$(SRCARCH))
-
-# All warnings are inhibited since GCC builds are very experimental,
-# many GCC warnings are not supported by Clang, they may only appear in
-# some configurations, with new GCC versions, etc.
-bindgen_extra_c_flags = -w --target=$(BINDGEN_TARGET)
-
-# Auto variable zero-initialization requires an additional special option with
-# clang that is going to be removed sometime in the future (likely in
-# clang-18), so make sure to pass this option only if clang supports it
-# (libclang major version < 16).
-#
-# https://github.com/llvm/llvm-project/issues/44842
-# https://github.com/llvm/llvm-project/blob/llvmorg-16.0.0-rc2/clang/docs/ReleaseNotes.rst#deprecated-compiler-flags
-ifdef CONFIG_INIT_STACK_ALL_ZERO
-libclang_maj_ver=$(shell $(BINDGEN) $(srctree)/scripts/rust_is_available_bindgen_libclang.h 2>&1 | sed -ne 's/.*clang version \([0-9]*\).*/\1/p')
-ifeq ($(shell expr $(libclang_maj_ver) \< 16), 1)
-bindgen_extra_c_flags += -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang
-endif
-endif
-
-bindgen_c_flags = $(filter-out $(bindgen_skip_c_flags), $(c_flags)) \
-	$(bindgen_extra_c_flags)
-endif
-
-ifdef CONFIG_LTO
-bindgen_c_flags_lto = $(filter-out $(CC_FLAGS_LTO), $(bindgen_c_flags))
-else
-bindgen_c_flags_lto = $(bindgen_c_flags)
-endif
-
-bindgen_c_flags_final = $(bindgen_c_flags_lto) -D__BINDGEN__
-
-quiet_cmd_bindgen = BINDGEN $@
-      cmd_bindgen = \
-	$(BINDGEN) $< $(bindgen_target_flags) \
-		--use-core --with-derive-default --ctypes-prefix core::ffi --no-layout-tests \
-		--no-debug '.*' \
-		-o $@ -- $(bindgen_c_flags_final) -DMODULE \
-		$(bindgen_target_cflags) $(bindgen_target_extra)
 
 $(obj)/bindings/bindings_generated.rs: private bindgen_target_flags = \
     $(shell grep -Ev '^#|^$$' $(srctree)/$(src)/bindgen_parameters)
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index dae447a1ad30..a6dd502f3b0c 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -312,6 +312,77 @@ quiet_cmd_rustc_ll_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@
 $(obj)/%.ll: $(src)/%.rs FORCE
 	$(call if_changed_dep,rustc_ll_rs)
 
+# Generate Rust bindings (.h -> .rs)
+# ---------------------------------------------------------------------------
+
+ifdef CONFIG_CC_IS_CLANG
+bindgen_c_flags = $(c_flags)
+else
+# bindgen relies on libclang to parse C. Ideally, bindgen would support a GCC
+# plugin backend and/or the Clang driver would be perfectly compatible with GCC.
+#
+# For the moment, here we are tweaking the flags on the fly. This is a hack,
+# and some kernel configurations may not work (e.g. `GCC_PLUGIN_RANDSTRUCT`
+# if we end up using one of those structs).
+bindgen_skip_c_flags := -mno-fp-ret-in-387 -mpreferred-stack-boundary=% \
+	-mskip-rax-setup -mgeneral-regs-only -msign-return-address=% \
+	-mindirect-branch=thunk-extern -mindirect-branch-register \
+	-mfunction-return=thunk-extern -mrecord-mcount -mabi=lp64 \
+	-mindirect-branch-cs-prefix -mstack-protector-guard% -mtraceback=no \
+	-mno-pointers-to-nested-functions -mno-string \
+	-mno-strict-align -mstrict-align \
+	-fconserve-stack -falign-jumps=% -falign-loops=% \
+	-femit-struct-debug-baseonly -fno-ipa-cp-clone -fno-ipa-sra \
+	-fno-partial-inlining -fplugin-arg-arm_ssp_per_task_plugin-% \
+	-fno-reorder-blocks -fno-allow-store-data-races -fasan-shadow-offset=% \
+	-fzero-call-used-regs=% -fno-stack-clash-protection \
+	-fno-inline-functions-called-once -fsanitize=bounds-strict \
+	-fstrict-flex-arrays=% \
+	--param=% --param asan-%
+
+# Derived from `scripts/Makefile.clang`.
+BINDGEN_TARGET_x86	:= x86_64-linux-gnu
+BINDGEN_TARGET		:= $(BINDGEN_TARGET_$(SRCARCH))
+
+# All warnings are inhibited since GCC builds are very experimental,
+# many GCC warnings are not supported by Clang, they may only appear in
+# some configurations, with new GCC versions, etc.
+bindgen_extra_c_flags = -w --target=$(BINDGEN_TARGET)
+
+# Auto variable zero-initialization requires an additional special option with
+# clang that is going to be removed sometime in the future (likely in
+# clang-18), so make sure to pass this option only if clang supports it
+# (libclang major version < 16).
+#
+# https://github.com/llvm/llvm-project/issues/44842
+# https://github.com/llvm/llvm-project/blob/llvmorg-16.0.0-rc2/clang/docs/ReleaseNotes.rst#deprecated-compiler-flags
+ifdef CONFIG_INIT_STACK_ALL_ZERO
+libclang_maj_ver=$(shell $(BINDGEN) $(srctree)/scripts/rust_is_available_bindgen_libclang.h 2>&1 | sed -ne 's/.*clang version \([0-9]*\).*/\1/p')
+ifeq ($(shell expr $(libclang_maj_ver) \< 16), 1)
+bindgen_extra_c_flags += -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang
+endif
+endif
+
+bindgen_c_flags = $(filter-out $(bindgen_skip_c_flags), $(c_flags)) \
+	$(bindgen_extra_c_flags)
+endif
+
+ifdef CONFIG_LTO
+bindgen_c_flags_lto = $(filter-out $(CC_FLAGS_LTO), $(bindgen_c_flags))
+else
+bindgen_c_flags_lto = $(bindgen_c_flags)
+endif
+
+bindgen_c_flags_final = $(bindgen_c_flags_lto) -D__BINDGEN__
+
+export quiet_cmd_bindgen = BINDGEN $@
+export cmd_bindgen = \
+	$(BINDGEN) $< $(bindgen_target_flags) \
+		--use-core --with-derive-default --ctypes-prefix core::ffi --no-layout-tests \
+		--no-debug '.*' \
+		-o $@ -- $(bindgen_c_flags_final) -DMODULE \
+		$(bindgen_target_cflags) $(bindgen_target_extra)
+
 # Compile assembler sources (.S)
 # ---------------------------------------------------------------------------
 
