On Mon, Nov 29, 2021 at 3:17 AM Jean-Philippe Brucker
<jean-philippe@xxxxxxxxxx> wrote:
>
> Add $(OUTPUT) prefix to testing_helpers.o, so it can be built out of
> tree when necessary. At the moment, in addition to being built in-tree
> even when out-of-tree is required, testing_helpers.o is not built with
> the right recipe when cross-building.
>
> Fixes: f87c1930ac29 ("selftests/bpf: Merge test_stub.c into testing_helpers.c")
> Signed-off-by: Jean-Philippe Brucker <jean-philippe@xxxxxxxxxx>
> ---
> tools/testing/selftests/bpf/Makefile | 32 ++++++++++++++--------------
> 1 file changed, 16 insertions(+), 16 deletions(-)
>
> diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
> index 35684d61aaeb..082f6aeec1d9 100644
> --- a/tools/testing/selftests/bpf/Makefile
> +++ b/tools/testing/selftests/bpf/Makefile
> @@ -192,22 +192,22 @@ TEST_GEN_PROGS_EXTENDED += $(DEFAULT_BPFTOOL)
>
> $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED): $(BPFOBJ)
>
> -$(OUTPUT)/test_dev_cgroup: cgroup_helpers.c testing_helpers.o
one of cgroup_helper.c (C source code) or testing_helper.o (object
file) is wrong, let's ensure that the dependencies are correct while
at it?
> -$(OUTPUT)/test_skb_cgroup_id_user: cgroup_helpers.c testing_helpers.o
> -$(OUTPUT)/test_sock: cgroup_helpers.c testing_helpers.o
> -$(OUTPUT)/test_sock_addr: cgroup_helpers.c testing_helpers.o
> -$(OUTPUT)/test_sockmap: cgroup_helpers.c testing_helpers.o
> -$(OUTPUT)/test_tcpnotify_user: cgroup_helpers.c trace_helpers.c testing_helpers.o
> -$(OUTPUT)/get_cgroup_id_user: cgroup_helpers.c testing_helpers.o
> -$(OUTPUT)/test_cgroup_storage: cgroup_helpers.c testing_helpers.o
> -$(OUTPUT)/test_sock_fields: cgroup_helpers.c testing_helpers.o
> -$(OUTPUT)/test_sysctl: cgroup_helpers.c testing_helpers.o
> -$(OUTPUT)/test_tag: testing_helpers.o
> -$(OUTPUT)/test_lirc_mode2_user: testing_helpers.o
> -$(OUTPUT)/xdping: testing_helpers.o
> -$(OUTPUT)/flow_dissector_load: testing_helpers.o
> -$(OUTPUT)/test_maps: testing_helpers.o
> -$(OUTPUT)/test_verifier: testing_helpers.o
> +$(OUTPUT)/test_dev_cgroup: cgroup_helpers.c $(OUTPUT)/testing_helpers.o
> +$(OUTPUT)/test_skb_cgroup_id_user: cgroup_helpers.c $(OUTPUT)/testing_helpers.o
> +$(OUTPUT)/test_sock: cgroup_helpers.c $(OUTPUT)/testing_helpers.o
> +$(OUTPUT)/test_sock_addr: cgroup_helpers.c $(OUTPUT)/testing_helpers.o
> +$(OUTPUT)/test_sockmap: cgroup_helpers.c $(OUTPUT)/testing_helpers.o
> +$(OUTPUT)/test_tcpnotify_user: cgroup_helpers.c trace_helpers.c $(OUTPUT)/testing_helpers.o
> +$(OUTPUT)/get_cgroup_id_user: cgroup_helpers.c $(OUTPUT)/testing_helpers.o
> +$(OUTPUT)/test_cgroup_storage: cgroup_helpers.c $(OUTPUT)/testing_helpers.o
> +$(OUTPUT)/test_sock_fields: cgroup_helpers.c $(OUTPUT)/testing_helpers.o
> +$(OUTPUT)/test_sysctl: cgroup_helpers.c $(OUTPUT)/testing_helpers.o
> +$(OUTPUT)/test_tag: $(OUTPUT)/testing_helpers.o
> +$(OUTPUT)/test_lirc_mode2_user: $(OUTPUT)/testing_helpers.o
> +$(OUTPUT)/xdping: $(OUTPUT)/testing_helpers.o
> +$(OUTPUT)/flow_dissector_load: $(OUTPUT)/testing_helpers.o
> +$(OUTPUT)/test_maps: $(OUTPUT)/testing_helpers.o
> +$(OUTPUT)/test_verifier: $(OUTPUT)/testing_helpers.o
>
> BPFTOOL ?= $(DEFAULT_BPFTOOL)
> $(DEFAULT_BPFTOOL): $(wildcard $(BPFTOOLDIR)/*.[ch] $(BPFTOOLDIR)/Makefile) \
> --
> 2.34.0
>
