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selftests/bpf: get rid of -D__x86_64__

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-D__x86_64__ workaround was used to make /usr/include/features.h
to follow expected path through the system include headers.
This is not portable.
Instead define dummy stubs.h which is used by 'clang -target bpf'

Fixes: 6882804c91 ("selftests/bpf: add a test for overlapping packet range checks")
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexei Starovoitov 2017-05-02 21:14:43 -07:00 committed by David S. Miller
parent 6ead18fb18
commit 1c2dd16add
2 changed files with 3 additions and 2 deletions
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4
tools/testing/selftests/bpf/Makefile
View File

@ -34,6 +34,6 @@ $(BPFOBJ): force
CLANG ?= clang
%.o: %.c
$(CLANG) -I../../../include/uapi -I../../../../samples/bpf/ \
-D__x86_64__ -Wno-compare-distinct-pointer-types \
$(CLANG) -I. -I../../../include/uapi -I../../../../samples/bpf/ \
-Wno-compare-distinct-pointer-types \
-O2 -target bpf -c $< -o $@

1
tools/testing/selftests/bpf/gnu/stubs.h Normal file
View File

@ -0,0 +1 @@
/* dummy .h to trick /usr/include/features.h to work with 'clang -target bpf' */