From: WanBingjiang <wanbingjiang@webray.com.cn>
Date: Wed, 15 Jul 2026 09:06:28 +0000 (+0800)
Subject: lsfd: add configure check for BPF_LINK_CREATE
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=939eeead930c2a29ecc8656bfb1d26dd78819efe;p=thirdparty%2Futil-linux.git

lsfd: add configure check for BPF_LINK_CREATE

Signed-off-by: WanBingjiang <wanbingjiang@webray.com.cn>
---

diff --git a/configure.ac b/configure.ac
index f3661932d..2e1a60edf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -586,6 +586,11 @@ AC_CHECK_DECL([BPF_OBJ_NAME_LEN],
 AC_CHECK_DECL([BPF_TAG_SIZE],
 	      [have_bpf_tag_size=yes], [have_bpf_tag_size=no],
 	      [#include <linux/bpf.h>])
+AC_CHECK_DECL([BPF_LINK_CREATE],
+	      [have_bpf_link_create=yes], [have_bpf_link_create=no],
+	      [#include <linux/bpf.h>])
+AS_IF([test "x$have_bpf_link_create" = xyes],
+	      [AC_DEFINE([HAVE_BPF_LINK_CREATE], [1], [Define if BPF_LINK_CREATE is available])])
 
 AC_CHECK_DECL([TIOCGLCKTRMIOS],
 	      [have_tiocglcktrmios=yes], [have_tiocglcktrmios=no],