arm-openwrt-linux-gnueabi-gcc -D_LARGEFILE_SOURCE=1 -D_LARGE_FILES
-D_FILE_OFFSET_BITS=64 -D_REENTRANT
-DXTABLES_LIBDIR=\"/usr/lib/iptables\" -DXTABLES_INTERNAL -I../include
-I.. -I../include -I..
-I/media/MyBook/openwrt/build_dir/target-arm_cortex-a15+neon-vfpv4_glibc_eabi/linux-ipq806x/linux-4.14.82/user_headers/include/uapi
-I/media/MyBook/openwrt/build_dir/target-arm_cortex-a15+neon-vfpv4_glibc_eabi/linux-ipq806x/linux-4.14.82/user_headers/include
-I/media/MyBook/openwrt/build_dir/target-arm_cortex-a15+neon-vfpv4_glibc_eabi/linux-ipq806x/linux-4.14.82/user_headers/include/uapi
-I/media/MyBook/openwrt/build_dir/target-arm_cortex-a15+neon-vfpv4_glibc_eabi/linux-ipq806x/linux-4.14.82/user_headers/include
-I/media/MyBook/openwrt/build_dir/target-arm_cortex-a15+neon-vfpv4_glibc_eabi/linux-ipq806x/iptables-1.8.2/include
-I/media/MyBook/openwrt/build_dir/target-arm_cortex-a15+neon-vfpv4_glibc_eabi/linux-ipq806x/linux-4.14.82/user_headers/include
-I/media/MyBook/openwrt/staging_dir/target-arm_cortex-a15+neon-vfpv4_glibc_eabi/usr/include
-I/media/MyBook/openwrt/staging_dir/target-arm_cortex-a15+neon-vfpv4_glibc_eabi/include
-I/media/MyBook/openwrt/staging_dir/toolchain-arm_cortex-a15+neon-vfpv4_gcc-8.2.0_glibc_eabi/usr/include
-I/media/MyBook/openwrt/staging_dir/toolchain-arm_cortex-a15+neon-vfpv4_gcc-8.2.0_glibc_eabi/include
-Wp,-MMD,./.libxt_mac.o.d,-MT,libxt_mac.o -Wall -Waggregate-return
-Wmissing-declarations -Wmissing-prototypes -Wredundant-decls -Wshadow
-Wstrict-prototypes -Wlogical-op -Winline -pipe -DNO_SHARED_LIBS=1
-D_INIT=libxt_mac_init -DPIC -fPIC -O2 -pipe -march=armv7-a+neon-vfpv4
-mtune=cortex-a15 -fno-caller-saves -fno-plt -fhonour-copts
-Wno-error=unused-but-set-variable -Wno-error=unused-result
-mfloat-abi=hard
-fmacro-prefix-map=/media/MyBook/openwrt/build_dir/target-arm_cortex-a15+neon-vfpv4_glibc_eabi/linux-ipq806x/iptables-1.8.2=iptables-1.8.2
-Wformat -Werror=format-security -D_FORTIFY_SOURCE=1 -Wl,-z,now
-Wl,-z,relro
-I/media/MyBook/openwrt/build_dir/target-arm_cortex-a15+neon-vfpv4_glibc_eabi/linux-ipq806x/iptables-1.8.2/include
-I/media/MyBook/openwrt/build_dir/target-arm_cortex-a15+neon-vfpv4_glibc_eabi/linux-ipq806x/linux-4.14.82/user_headers/include
-ffunction-sections -fdata-sections -DNO_LEGACY -o libxt_mac.o -c
libxt_mac.c;
In file included from ../include/linux/netfilter.h:9,
from ../include/xtables.h:18,
from libxt_mac.c:7:
/media/MyBook/openwrt/build_dir/target-arm_cortex-a15+neon-vfpv4_glibc_eabi/linux-ipq806x/linux-4.14.82/user_headers/include/linux/in6.h:33:8:
error: redefinition of 'struct in6_addr'
struct in6_addr {
^~~~~~~~
In file included from ../include/xtables.h:15,
from libxt_mac.c:7:
/media/MyBook/openwrt/staging_dir/toolchain-arm_cortex-a15+neon-vfpv4_gcc-8.2.0_glibc_eabi/include/netinet/in.h:211:8:
note: originally defined here
struct in6_addr
^~~~~~~~
In file included from ../include/linux/netfilter.h:9,
from ../include/xtables.h:18,
from libxt_mac.c:7:
/media/MyBook/openwrt/build_dir/target-arm_cortex-a15+neon-vfpv4_glibc_eabi/linux-ipq806x/linux-4.14.82/user_headers/include/linux/in6.h:41:
warning: "s6_addr" redefined
#define s6_addr in6_u.u6_addr8
In file included from ../include/xtables.h:15,
from libxt_mac.c:7:
