From: Andrii Nakryiko <andrii.nakryiko@gmail.com>
To: "Toke Høiland-Jørgensen" <toke@redhat.com>
Cc: Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
Yonghong Song <yhs@fb.com>, Andrii Nakryiko <andriin@fb.com>,
Doug Ledford <dledford@redhat.com>,
Jason Gunthorpe <jgg@ziepe.ca>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Jesper Dangaard Brouer <brouer@redhat.com>,
John Fastabend <john.fastabend@gmail.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
Shuah Khan <shuah@kernel.org>,
Networking <netdev@vger.kernel.org>, bpf <bpf@vger.kernel.org>,
open list <linux-kernel@vger.kernel.org>,
linux-rdma@vger.kernel.org,
"open list:KERNEL SELFTEST FRAMEWORK"
<linux-kselftest@vger.kernel.org>,
clang-built-linux@googlegroups.com
Subject: Re: [PATCH bpf-next v4 04/10] tools/runqslower: Use consistent include paths for libbpf
Date: Fri, 17 Jan 2020 13:51:50 -0800 [thread overview]
Message-ID: <CAEf4BzbAV0TmEUL=62jz+RD6SPmu927z-dhGL9JHepcAOGMSJA@mail.gmail.com> (raw)
In-Reply-To: <157926820131.1555735.1177228853838027248.stgit@toke.dk>
On Fri, Jan 17, 2020 at 5:37 AM Toke Høiland-Jørgensen <toke@redhat.com> wrote:
>
> From: Toke Høiland-Jørgensen <toke@redhat.com>
>
> 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@fb.com>
> Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
> ---
> 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
> CFLAGS := -g -Wall
>
> @@ -51,13 +52,13 @@ $(OUTPUT)/%.skel.h: $(OUTPUT)/%.bpf.o | $(BPFTOOL)
>
> $(OUTPUT)/%.bpf.o: %.bpf.c $(OUTPUT)/libbpf.a | $(OUTPUT)
> $(call msg,BPF,$@)
> - $(Q)$(CLANG) -g -O2 -target bpf -I$(OUTPUT) -I$(LIBBPF_SRC) \
> + $(Q)$(CLANG) -g -O2 -target bpf $(INCLUDES) \
please preserve formatting and alignment conventions of a file
> -c $(filter %.c,$^) -o $@ && \
> $(LLVM_STRIP) -g $@
>
> $(OUTPUT)/%.o: %.c | $(OUTPUT)
> $(call msg,CC,$@)
> - $(Q)$(CC) $(CFLAGS) -I$(LIBBPF_SRC) -I$(OUTPUT) -c $(filter %.c,$^) -o $@
> + $(Q)$(CC) $(CFLAGS) $(INCLUDES) -c $(filter %.c,$^) -o $@
>
> $(OUTPUT):
[...]
next prev parent reply other threads:[~2020-01-17 21:52 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-17 13:36 [PATCH bpf-next v4 00/10] tools: Use consistent libbpf include paths everywhere Toke Høiland-Jørgensen
2020-01-17 13:36 ` [PATCH bpf-next v4 01/10] samples/bpf: Don't try to remove user's homedir on clean Toke Høiland-Jørgensen
2020-01-17 13:36 ` [PATCH bpf-next v4 02/10] tools/bpf/runqslower: Fix override option for VMLINUX_BTF Toke Høiland-Jørgensen
2020-01-17 21:30 ` Andrii Nakryiko
2020-01-20 11:04 ` Toke Høiland-Jørgensen
2020-01-17 13:36 ` [PATCH bpf-next v4 03/10] selftests: Pass VMLINUX_BTF to runqslower Makefile Toke Høiland-Jørgensen
2020-01-17 21:36 ` Andrii Nakryiko
2020-01-17 13:36 ` [PATCH bpf-next v4 04/10] tools/runqslower: Use consistent include paths for libbpf Toke Høiland-Jørgensen
2020-01-17 21:51 ` Andrii Nakryiko [this message]
2020-01-20 12:56 ` Toke Høiland-Jørgensen
2020-01-20 18:35 ` Andrii Nakryiko
2020-01-20 21:00 ` Andrii Nakryiko
2020-01-17 13:36 ` [PATCH bpf-next v4 05/10] selftests: " Toke Høiland-Jørgensen
2020-01-17 13:36 ` [PATCH bpf-next v4 06/10] bpftool: " Toke Høiland-Jørgensen
2020-01-17 13:36 ` [PATCH bpf-next v4 07/10] perf: " Toke Høiland-Jørgensen
2020-01-17 13:36 ` [PATCH bpf-next v4 08/10] samples/bpf: " Toke Høiland-Jørgensen
2020-01-17 13:36 ` [PATCH bpf-next v4 09/10] selftests: Remove tools/lib/bpf from include path Toke Høiland-Jørgensen
2020-01-20 6:20 ` Andrii Nakryiko
2020-01-20 11:06 ` Toke Høiland-Jørgensen
2020-01-17 13:36 ` [PATCH bpf-next v4 10/10] tools/runqslower: " Toke Høiland-Jørgensen
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