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selftests: futex: Correctly include headers dirs

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When building selftests, the build system will install uapi linux
headers at usr/include in kernel source's root directory. When building
with a different output folder, the headers will be installed at
kselftests/usr/include.

Add both paths so we can build the tests using up-to-date headers.

Currently, this is uncommon to happen since it's rare to find a
build system with an outdated futex header, but it happens
when testing new futex operations.

Signed-off-by: André Almeida <andrealmeid@collabora.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210427135328.11013-2-andrealmeid@collabora.com
This commit is contained in:
André Almeida 2021-04-27 10:53:27 -03:00 committed by Ingo Molnar
parent 93d0955e6c
commit c7d84e7ff5
1 changed files with 2 additions and 1 deletions
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3
tools/testing/selftests/futex/functional/Makefile
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@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
INCLUDES := -I../include -I../../
INCLUDES := -I../include -I../../ -I../../../../../usr/include/ \
-I$(KBUILD_OUTPUT)/kselftest/usr/include
CFLAGS := $(CFLAGS) -g -O2 -Wall -D_GNU_SOURCE -pthread $(INCLUDES)
LDLIBS := -lpthread -lrt