The patch titled
Subject: selftests/vm: fix out-of-tree build
has been added to the -mm tree. Its filename is
selftests-vm-fix-out-of-tree-build.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/selftests-vm-fix-out-of-tree-build.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/selftests-vm-fix-out-of-tree-build.patch
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*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Rong Chen <rong.a.chen@xxxxxxxxx>
Subject: selftests/vm: fix out-of-tree build
When building out-of-tree, attempting to make target from $(OUTPUT) directory:
make[1]: *** No rule to make target '$(OUTPUT)/protection_keys.c', needed by '$(OUTPUT)/protection_keys_32'.
Link: https://lkml.kernel.org/r/20210315094700.522753-1-rong.a.chen@xxxxxxxxx
Signed-off-by: Rong Chen <rong.a.chen@xxxxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/vm/Makefile | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/tools/testing/selftests/vm/Makefile~selftests-vm-fix-out-of-tree-build
+++ a/tools/testing/selftests/vm/Makefile
@@ -101,7 +101,7 @@ endef
ifeq ($(CAN_BUILD_I386),1)
$(BINARIES_32): CFLAGS += -m32
$(BINARIES_32): LDLIBS += -lrt -ldl -lm
-$(BINARIES_32): %_32: %.c
+$(BINARIES_32): $(OUTPUT)/%_32: %.c
$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(notdir $^) $(LDLIBS) -o $@
$(foreach t,$(TARGETS),$(eval $(call gen-target-rule-32,$(t))))
endif
@@ -109,7 +109,7 @@ endif
ifeq ($(CAN_BUILD_X86_64),1)
$(BINARIES_64): CFLAGS += -m64
$(BINARIES_64): LDLIBS += -lrt -ldl
-$(BINARIES_64): %_64: %.c
+$(BINARIES_64): $(OUTPUT)/%_64: %.c
$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(notdir $^) $(LDLIBS) -o $@
$(foreach t,$(TARGETS),$(eval $(call gen-target-rule-64,$(t))))
endif
_
Patches currently in -mm which might be from rong.a.chen@xxxxxxxxx are
selftests-vm-fix-out-of-tree-build.patch
