On Tue, May 26, 2020 at 9:52 PM Yauheni Kaliuta <yauheni.kaliuta@xxxxxxxxxx> wrote: > > Hi, Andrii! > > >>>>> On Tue, 26 May 2020 15:32:10 -0700, Andrii Nakryiko wrote: > > > On Thu, May 21, 2020 at 11:41 PM Yauheni Kaliuta > > <yauheni.kaliuta@xxxxxxxxxx> wrote: > >> > >> > >> Actually, a bit more needed :) > > > From the other kselftest thread, it seems like selftests are not > > supporting builds out-of-tree. With that, wouldn't it be simpler to > > build in tree and then just copy selftests/bpf directory to wherever > > you need to run tests from? It would be simple and reliable. Given I > > and probably everyone else never build and run tests out-of-tree, it's > > just too easy to break this and you'll be constantly chasing some > > non-obvious breakages... > > > Is there some problem with such approach? > > This is `make install` ;). So patch #2, #5, and #7 is solving just `make install` problem?.. My point is that by building in tree and then just copying everything under selftests/bpf directory to wherever you want to "install" it would just work. And won't require complicating already complicated Makefile. Any problem with such approach? > > I personally do not need OOT build, but since it's in the code, > I'd prefer either fix it or remove it, otherwise it's > misleading. But I have not got reply from kselftest. > > >> > >> >>>>> On Fri, 22 May 2020 07:13:02 +0300, Yauheni Kaliuta wrote: > >> > >> > I had a look, here are some fixes. > >> > Yauheni Kaliuta (8): > >> > selftests/bpf: remove test_align from Makefile > >> > selftests/bpf: build bench.o for any $(OUTPUT) > >> > selftests/bpf: install btf .c files > >> > selftests/bpf: fix object files installation > >> > selftests/bpf: add output dir to include list > >> > selftests/bpf: fix urandom_read installation > >> > selftests/bpf: fix test.h placing for out of tree build > >> > selftests/bpf: factor out MKDIR rule > >> > >> > tools/testing/selftests/bpf/Makefile | 77 ++++++++++++++++++++-------- > >> > 1 file changed, 55 insertions(+), 22 deletions(-) > >> > >> > -- > >> > 2.26.2 > >> > >> > >> -- > >> WBR, > >> Yauheni Kaliuta > >> > > > -- > WBR, > Yauheni Kaliuta >