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kunit: Always descend into kunit directory during build

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For kbuild to properly clean up these build artifacts in the subdirectory,
even after CONFIG_KUNIT changed do disabled, the directory needs to be
processed always.

Pushing the special logic for hook.o into the kunit Makefile also makes the
logic easier to understand.

Link: https://lore.kernel.org/r/20250813-kunit-always-descend-v1-1-7bbd387ff13b@linutronix.de
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Reviewed-by: David Gow <davidgow@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
This commit is contained in:
Thomas Weißschuh
2025-08-13 08:28:30 +02:00
committed by Shuah Khan
parent 8f5ae30d69
commit 29128da29d
2 changed files with 1 additions and 5 deletions
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4
lib/Makefile
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@@ -109,11 +109,7 @@ test_fpu-y := test_fpu_glue.o test_fpu_impl.o
CFLAGS_test_fpu_impl.o += $(CC_FLAGS_FPU)
CFLAGS_REMOVE_test_fpu_impl.o += $(CC_FLAGS_NO_FPU)
# Some KUnit files (hooks.o) need to be built-in even when KUnit is a module,
# so we can't just use obj-$(CONFIG_KUNIT).
ifdef CONFIG_KUNIT
obj-y += kunit/
endif
ifeq ($(CONFIG_DEBUG_KOBJECT),y)
CFLAGS_kobject.o += -DDEBUG

2
lib/kunit/Makefile
View File

@@ -17,7 +17,7 @@ kunit-objs += debugfs.o
endif
# KUnit 'hooks' are built-in even when KUnit is built as a module.
obj-y += hooks.o
obj-$(if $(CONFIG_KUNIT),y) += hooks.o
obj-$(CONFIG_KUNIT_TEST) += kunit-test.o
obj-$(CONFIG_KUNIT_TEST) += platform-test.o