summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--rust/Makefile6
1 files changed, 6 insertions, 0 deletions
diff --git a/rust/Makefile b/rust/Makefile
index 4263462b8470..d47f82588d78 100644
--- a/rust/Makefile
+++ b/rust/Makefile
@@ -65,6 +65,10 @@ core-cfgs = \
core-edition := $(if $(call rustc-min-version,108700),2024,2021)
+# `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)
+
# `rustc` recognizes `--remap-path-prefix` since 1.26.0, but `rustdoc` only
# since Rust 1.81.0. Moreover, `rustdoc` ICEs on out-of-tree builds since Rust
# 1.82.0 (https://github.com/rust-lang/rust/issues/138520). Thus workaround both
@@ -77,6 +81,7 @@ quiet_cmd_rustdoc = RUSTDOC $(if $(rustdoc_host),H, ) $<
-Zunstable-options --generate-link-to-definition \
--output $(rustdoc_output) \
--crate-name $(subst rustdoc-,,$@) \
+ $(rustdoc_modifiers_workaround) \
$(if $(rustdoc_host),,--sysroot=/dev/null) \
@$(objtree)/include/generated/rustc_cfg $<
@@ -215,6 +220,7 @@ quiet_cmd_rustdoc_test_kernel = RUSTDOC TK $<
--extern bindings --extern uapi \
--no-run --crate-name kernel -Zunstable-options \
--sysroot=/dev/null \
+ $(rustdoc_modifiers_workaround) \
--test-builder $(objtree)/scripts/rustdoc_test_builder \
$< $(rustdoc_test_kernel_quiet); \
$(objtree)/scripts/rustdoc_test_gen