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-rw-r--r--rust/Makefile29
1 files changed, 29 insertions, 0 deletions
diff --git a/rust/Makefile b/rust/Makefile
index 4124bfa01798..30b71af119a2 100644
--- a/rust/Makefile
+++ b/rust/Makefile
@@ -27,6 +27,12 @@ endif
obj-$(CONFIG_RUST) += exports.o
+always-$(CONFIG_RUST_KERNEL_DOCTESTS) += doctests_kernel_generated.rs
+always-$(CONFIG_RUST_KERNEL_DOCTESTS) += doctests_kernel_generated_kunit.c
+
+obj-$(CONFIG_RUST_KERNEL_DOCTESTS) += doctests_kernel_generated.o
+obj-$(CONFIG_RUST_KERNEL_DOCTESTS) += doctests_kernel_generated_kunit.o
+
# Avoids running `$(RUSTC)` for the sysroot when it may not be available.
ifdef CONFIG_RUST
@@ -39,9 +45,11 @@ ifeq ($(quiet),silent_)
cargo_quiet=-q
rust_test_quiet=-q
rustdoc_test_quiet=--test-args -q
+rustdoc_test_kernel_quiet=>/dev/null
else ifeq ($(quiet),quiet_)
rust_test_quiet=-q
rustdoc_test_quiet=--test-args -q
+rustdoc_test_kernel_quiet=>/dev/null
else
cargo_quiet=--verbose
endif
@@ -157,6 +165,27 @@ quiet_cmd_rustdoc_test = RUSTDOC T $<
-L$(objtree)/$(obj)/test --output $(objtree)/$(obj)/doc \
--crate-name $(subst rusttest-,,$@) $<
+quiet_cmd_rustdoc_test_kernel = RUSTDOC TK $<
+ cmd_rustdoc_test_kernel = \
+ rm -rf $(objtree)/$(obj)/test/doctests/kernel; \
+ mkdir -p $(objtree)/$(obj)/test/doctests/kernel; \
+ OBJTREE=$(abspath $(objtree)) \
+ $(RUSTDOC) --test $(rust_flags) \
+ @$(objtree)/include/generated/rustc_cfg \
+ -L$(objtree)/$(obj) --extern alloc --extern kernel \
+ --extern build_error --extern macros \
+ --extern bindings --extern uapi \
+ --no-run --crate-name kernel -Zunstable-options \
+ --test-builder $(objtree)/scripts/rustdoc_test_builder \
+ $< $(rustdoc_test_kernel_quiet); \
+ $(objtree)/scripts/rustdoc_test_gen
+
+%/doctests_kernel_generated.rs %/doctests_kernel_generated_kunit.c: \
+ $(src)/kernel/lib.rs $(obj)/kernel.o \
+ $(objtree)/scripts/rustdoc_test_builder \
+ $(objtree)/scripts/rustdoc_test_gen FORCE
+ $(call if_changed,rustdoc_test_kernel)
+
# We cannot use `-Zpanic-abort-tests` because some tests are dynamic,
# so for the moment we skip `-Cpanic=abort`.
quiet_cmd_rustc_test = RUSTC T $<