Re: [PATCH v2 bpf-next] libbpf: Use local includes inside the library

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On 8/2/23 1:05 AM, Sergey Kacheev wrote:
This patch makes it possible to import the header files of the bpf
part directly from the source tree.

Could you describe more about your workflow why this patch
is necessary? I would like to understand whether this is a bug
fix for your workflow or something else.


Signed-off-by: Sergey Kacheev <s.kacheev@xxxxxxxxx>
---
Changes from v1:
- Replaced the patch for github/libpf with a patch for bpf-next Linux
source tree
Reference:
- v1: https://lore.kernel.org/bpf/CAJVhQqXomJeO_23DqNWO9KUU-+pwVFoae0Xj=8uH2V=N0mOUSg@xxxxxxxxxxxxxx/
---
  tools/lib/bpf/bpf_tracing.h | 2 +-
  tools/lib/bpf/usdt.bpf.h    | 4 ++--
  2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h
index be076a404..3803479db 100644
--- a/tools/lib/bpf/bpf_tracing.h
+++ b/tools/lib/bpf/bpf_tracing.h
@@ -2,7 +2,7 @@
  #ifndef __BPF_TRACING_H__
  #define __BPF_TRACING_H__

-#include <bpf/bpf_helpers.h>
+#include "bpf_helpers.h"

  /* Scan the ARCH passed in from ARCH env variable (see Makefile) */
  #if defined(__TARGET_ARCH_x86)
diff --git a/tools/lib/bpf/usdt.bpf.h b/tools/lib/bpf/usdt.bpf.h
index 0bd4c135a..f6763300b 100644
--- a/tools/lib/bpf/usdt.bpf.h
+++ b/tools/lib/bpf/usdt.bpf.h
@@ -4,8 +4,8 @@
  #define __USDT_BPF_H__

  #include <linux/errno.h>
-#include <bpf/bpf_helpers.h>
-#include <bpf/bpf_tracing.h>
+#include "bpf_helpers.h"
+#include "bpf_tracing.h"

  /* Below types and maps are internal implementation details of libbpf's USDT
   * support and are subjects to change. Also, bpf_usdt_xxx() API helpers should
--
2.39.2





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