2020-06-23 12:37 UTC+0200 ~ Tobias Klauser <tklauser@xxxxxxxxxx>
> Currently, if the clang-bpf-co-re feature is not available, the build
> fails with e.g.
>
> CC prog.o
> prog.c:1462:10: fatal error: profiler.skel.h: No such file or directory
> 1462 | #include "profiler.skel.h"
> | ^~~~~~~~~~~~~~~~~
>
> This is due to the fact that the BPFTOOL_WITHOUT_SKELETONS macro is not
> defined, despite BUILD_BPF_SKELS not being set. Fix this by correctly
> evaluating $(BUILD_BPF_SKELS) when deciding on whether to add
> -DBPFTOOL_WITHOUT_SKELETONS to CFLAGS.
>
> Fixes: 05aca6da3b5a ("tools/bpftool: Generalize BPF skeleton support and generate vmlinux.h")
> Signed-off-by: Tobias Klauser <tklauser@xxxxxxxxxx>
Reviewed-by: Quentin Monnet <quentin@xxxxxxxxxxxxx>
Thanks Tobias.
