commit b36f4ea2d7b52594b4a5a19439f45de8f213539d
Author: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date:   Sun Feb 15 01:31:41 2026 +0100

    Fix build against glibc 2.43

diff --git a/pfinet/glue-include/linux/in.h b/pfinet/glue-include/linux/in.h
index cb1804c60..594304ee2 100644
--- a/pfinet/glue-include/linux/in.h
+++ b/pfinet/glue-include/linux/in.h
@@ -12,12 +12,14 @@
 #define IP_DEFAULT_MULTICAST_TTL        1
 #define IP_DEFAULT_MULTICAST_LOOP       1
 
+#ifndef IP_PKTINFO
 struct in_pktinfo
 {
 	int		ipi_ifindex;
 	struct in_addr	ipi_spec_dst;
 	struct in_addr	ipi_addr;
 };
+#endif
 
 
 /* <asm/byteorder.h> contains the htonl type stuff.. */
diff --git a/pfinet/glue-include/linux/socket.h b/pfinet/glue-include/linux/socket.h
index 90861fdee..049e76848 100644
--- a/pfinet/glue-include/linux/socket.h
+++ b/pfinet/glue-include/linux/socket.h
@@ -34,7 +34,9 @@
 #define SOL_RAW IPPROTO_RAW
 
 /* IP options */
+#ifndef IP_PKTINFO
 #define IP_PKTINFO	190
+#endif
 #define IP_PKTOPTIONS	191
 #define IP_MTU_DISCOVER	192
 #define IP_RECVERR	193
