On Mon, Jan 20, 2020 at 10:35 AM Andrii Nakryiko
<andrii.nakryiko@xxxxxxxxx> wrote:
>
> On Mon, Jan 20, 2020 at 4:57 AM Toke Høiland-Jørgensen <toke@xxxxxxxxxx> wrote:
> >
> > Andrii Nakryiko <andrii.nakryiko@xxxxxxxxx> writes:
> >
> > > On Fri, Jan 17, 2020 at 5:37 AM Toke Høiland-Jørgensen <toke@xxxxxxxxxx> wrote:
> > >>
> > >> From: Toke Høiland-Jørgensen <toke@xxxxxxxxxx>
> > >>
> > >> Fix the runqslower tool to include libbpf header files with the bpf/
> > >> prefix, to be consistent with external users of the library. Also ensure
> > >> that all includes of exported libbpf header files (those that are exported
> > >> on 'make install' of the library) use bracketed includes instead of quoted.
> > >>
> > >> To not break the build, keep the old include path until everything has been
> > >> changed to the new one; a subsequent patch will remove that.
> > >>
> > >> Fixes: 6910d7d3867a ("selftests/bpf: Ensure bpf_helper_defs.h are taken from selftests dir")
> > >> Acked-by: Andrii Nakryiko <andriin@xxxxxx>
> > >> Signed-off-by: Toke Høiland-Jørgensen <toke@xxxxxxxxxx>
> > >> ---
> > >> tools/bpf/runqslower/Makefile | 5 +++--
> > >> tools/bpf/runqslower/runqslower.bpf.c | 2 +-
> > >> tools/bpf/runqslower/runqslower.c | 4 ++--
> > >> 3 files changed, 6 insertions(+), 5 deletions(-)
> > >>
> > >> diff --git a/tools/bpf/runqslower/Makefile b/tools/bpf/runqslower/Makefile
> > >> index b62fc9646c39..9f022f7f2593 100644
> > >> --- a/tools/bpf/runqslower/Makefile
> > >> +++ b/tools/bpf/runqslower/Makefile
> > >> @@ -5,6 +5,7 @@ LLC := llc
> > >> LLVM_STRIP := llvm-strip
> > >> DEFAULT_BPFTOOL := $(OUTPUT)/sbin/bpftool
> > >> BPFTOOL ?= $(DEFAULT_BPFTOOL)
> > >> +INCLUDES := -I$(OUTPUT) -I$(abspath ../../lib) -I$(abspath ../../lib/bpf)
> > >> LIBBPF_SRC := $(abspath ../../lib/bpf)
> > >
> > > drop LIBBPF_SRC, it's not used anymore
> >
> > It is: in the rule for building libbpf there's a '-C $(LIBBPF_SRC)'
> >
>
> Ah, right, missed that one. Looked a bit weird to have $(abspath
> ../../lib/bpf) used in INCLUDES and then separate LIBBPF_SRC
> definition there, maybe
>
> LIBBPF_SRC := $(abspath ../../lib/bpf)
> INCLUDES := -I$(OUTPUT) -I$(abspath ../../lib) -I$(LIBBPF_SRC)
Never mind, you delete it in later patch anyway.
>
> > -Toke
> >
