On Thu, 14 Jul 2022 14:50:03 +0800 Jie2x Zhou wrote: > In tools/testing/selftests run: > make -C bpf > make -C net > fatal error: 'bpf/bpf_helpers.h' file not found > > Add bpf/bpf_helpers.h include path in net/bpf/Makefile. > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > Signed-off-by: Jie2x Zhou <jie2x.zhou@xxxxxxxxx> > --- > tools/testing/selftests/net/bpf/Makefile | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/tools/testing/selftests/net/bpf/Makefile b/tools/testing/selftests/net/bpf/Makefile > index 8ccaf8732eb2..07d56d446358 100644 > --- a/tools/testing/selftests/net/bpf/Makefile > +++ b/tools/testing/selftests/net/bpf/Makefile > @@ -1,6 +1,7 @@ > # SPDX-License-Identifier: GPL-2.0 > > CLANG ?= clang > +CCINCLUDE += -I../bpf/tools/include > CCINCLUDE += -I../../bpf > CCINCLUDE += -I../../../../lib > CCINCLUDE += -I../../../../../usr/include/ Can we switch to relative paths here, somehow? We keep adding those include paths, see 7b92aa9e6135 ("selftests net: fix kselftest net fatal error") for example.