libtool: compile: gcc -DHAVE_CONFIG_H -I. -I../../../.. -I../../../../src/include -I../../../../src/libstrongswan -I../../../../src/libhydra -DROUTING_TABLE=220 -DROUTING_TABLE_PRIO=220 -rdynamic -g -O2 -Wall -Wno-format -Wno-format-security -Wno-pointer-sign -include /root/strongswan-5.3.3rc2/config.h -MT kernel_netlink_ipsec.lo -MD -MP -MF .deps/kernel_netlink_ipsec.Tpo -c kernel_netlink_ipsec.c -fPIC -DPIC -o .libs/kernel_netlink_ipsec.o In file included from kernel_netlink_ipsec.c:25: ../../../../src/include/linux/netlink.h:36: error: expected specifier-qualifier-list before '__kernel_sa_family_t' In file included from kernel_netlink_ipsec.c:26: ../../../../src/include/linux/rtnetlink.h:357: error: expected specifier-qualifier-list before '__kernel_sa_family_t' kernel_netlink_ipsec.c: In function 'receive_events': kernel_netlink_ipsec.c:1036: error: 'struct sockaddr_nl' has no member named 'nl_pid' kernel_netlink_ipsec.c: In function 'kernel_netlink_ipsec_create': kernel_netlink_ipsec.c:2956: error: 'struct sockaddr_nl' has no member named 'nl_family' kernel_netlink_ipsec.c:2966: error: 'struct sockaddr_nl' has no member named 'nl_groups' make[4]: *** [kernel_netlink_ipsec.lo] Error 1