Add common BPF helper to include path

All BPF programs need helper header files. These end up being
duplicated. Let us add a path to the common BPF helper to the search
path so that it can be used across projects.

No functional change to the final system image, only a build change.

Bug: 122665156
Change-Id: Ieee838df98258213efa24d74a12e069f056c66c1
Signed-off-by: Joel Fernandes <joelaf@google.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/bpf/bpf.go b/bpf/bpf.go
index 3ef35b7a..4b0d510c 100644
--- a/bpf/bpf.go
+++ b/bpf/bpf.go
@@ -66,6 +66,7 @@ func (bpf *bpf) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 		// The architecture doesn't matter here, but asm/types.h is included by linux/types.h.
 		"-isystem bionic/libc/kernel/uapi/asm-arm64",
 		"-isystem bionic/libc/kernel/android/uapi",
+		"-I       system/bpf/progs/include",
 		"-I " + ctx.ModuleDir(),
 	}