./include/linux-private/linux/libc-compat.h:124:0: warning: "__UAPI_DEF_IP_MREQ" redefined
 #define __UAPI_DEF_IP_MREQ  1

In file included from /usr/aarch64-unknown-linux-musleabi/usr/include/arpa/inet.h:9:0,
                 from ./include/netlink-private/netlink.h:32,
                 from lib/data.c:30:
/usr/aarch64-unknown-linux-musleabi/usr/include/netinet/in.h:395:0: note: this is the location of the previous definition
 #define __UAPI_DEF_IP_MREQ      0

In file included from ./include/linux-private/linux/in6.h:25:0,
                 from ./include/linux-private/linux/ipv6.h:5,
                 from ./include/netlink-private/netlink.h:54,
                 from lib/data.c:30:
./include/linux-private/linux/libc-compat.h:125:0: warning: "__UAPI_DEF_SOCKADDR_IN" redefined
 #define __UAPI_DEF_SOCKADDR_IN  1

In file included from /usr/aarch64-unknown-linux-musleabi/usr/include/arpa/inet.h:9:0,
                 from ./include/netlink-private/netlink.h:32,
                 from lib/data.c:30:
/usr/aarch64-unknown-linux-musleabi/usr/include/netinet/in.h:396:0: note: this is the location of the previous definition
 #define __UAPI_DEF_SOCKADDR_IN  0

In file included from ./include/linux-private/linux/in6.h:25:0,
                 from ./include/linux-private/linux/ipv6.h:5,
                 from ./include/netlink-private/netlink.h:54,
                 from lib/data.c:30:
./include/linux-private/linux/libc-compat.h:126:0: warning: "__UAPI_DEF_IN_CLASS" redefined
 #define __UAPI_DEF_IN_CLASS  1

In file included from /usr/aarch64-unknown-linux-musleabi/usr/include/arpa/inet.h:9:0,
                 from ./include/netlink-private/netlink.h:32,
                 from lib/data.c:30:
/usr/aarch64-unknown-linux-musleabi/usr/include/netinet/in.h:397:0: note: this is the location of the previous definition
 #define __UAPI_DEF_IN_CLASS     0

In file included from ./include/linux-private/linux/in6.h:25:0,
                 from ./include/linux-private/linux/ipv6.h:5,
                 from ./include/netlink-private/netlink.h:54,
                 from lib/data.c:30:
./include/linux-private/linux/libc-compat.h:129:0: warning: "__UAPI_DEF_IN6_ADDR" redefined
 #define __UAPI_DEF_IN6_ADDR  1

In file included from /usr/aarch64-unknown-linux-musleabi/usr/include/arpa/inet.h:9:0,
                 from ./include/netlink-private/netlink.h:32,
                 from lib/data.c:30:
/usr/aarch64-unknown-linux-musleabi/usr/include/netinet/in.h:398:0: note: this is the location of the previous definition
 #define __UAPI_DEF_IN6_ADDR     0

In file included from ./include/linux-private/linux/in6.h:25:0,
                 from ./include/linux-private/linux/ipv6.h:5,
                 from ./include/netlink-private/netlink.h:54,
                 from lib/data.c:30:
./include/linux-private/linux/libc-compat.h:130:0: warning: "__UAPI_DEF_IN6_ADDR_ALT" redefined
 #define __UAPI_DEF_IN6_ADDR_ALT  1

In file included from /usr/aarch64-unknown-linux-musleabi/usr/include/arpa/inet.h:9:0,
                 from ./include/netlink-private/netlink.h:32,
                 from lib/data.c:30:
/usr/aarch64-unknown-linux-musleabi/usr/include/netinet/in.h:399:0: note: this is the location of the previous definition
 #define __UAPI_DEF_IN6_ADDR_ALT 0

In file included from ./include/linux-private/linux/in6.h:25:0,
                 from ./include/linux-private/linux/ipv6.h:5,
                 from ./include/netlink-private/netlink.h:54,
                 from lib/data.c:30:
./include/linux-private/linux/libc-compat.h:131:0: warning: "__UAPI_DEF_SOCKADDR_IN6" redefined
 #define __UAPI_DEF_SOCKADDR_IN6  1

In file included from /usr/aarch64-unknown-linux-musleabi/usr/include/arpa/inet.h:9:0,
                 from ./include/netlink-private/netlink.h:32,
                 from lib/data.c:30:
/usr/aarch64-unknown-linux-musleabi/usr/include/netinet/in.h:400:0: note: this is the location of the previous definition
 #define __UAPI_DEF_SOCKADDR_IN6 0

In file included from ./include/linux-private/linux/in6.h:25:0,
                 from ./include/linux-private/linux/ipv6.h:5,
                 from ./include/netlink-private/netlink.h:54,
                 from lib/data.c:30:
./include/linux-private/linux/libc-compat.h:132:0: warning: "__UAPI_DEF_IPV6_MREQ" redefined
 #define __UAPI_DEF_IPV6_MREQ  1

In file included from /usr/aarch64-unknown-linux-musleabi/usr/include/arpa/inet.h:9:0,
                 from ./include/netlink-private/netlink.h:32,
                 from lib/data.c:30:
/usr/aarch64-unknown-linux-musleabi/usr/include/netinet/in.h:401:0: note: this is the location of the previous definition
 #define __UAPI_DEF_IPV6_MREQ    0

In file included from ./include/linux-private/linux/in6.h:25:0,
                 from ./include/linux-private/linux/ipv6.h:5,
                 from ./include/netlink-private/netlink.h:54,
                 from lib/data.c:30:
./include/linux-private/linux/libc-compat.h:133:0: warning: "__UAPI_DEF_IPPROTO_V6" redefined
 #define __UAPI_DEF_IPPROTO_V6  1

In file included from /usr/aarch64-unknown-linux-musleabi/usr/include/arpa/inet.h:9:0,
                 from ./include/netlink-private/netlink.h:32,
                 from lib/data.c:30:
/usr/aarch64-unknown-linux-musleabi/usr/include/netinet/in.h:402:0: note: this is the location of the previous definition
 #define __UAPI_DEF_IPPROTO_V6   0

In file included from ./include/linux-private/linux/in6.h:25:0,
                 from ./include/linux-private/linux/ipv6.h:5,
                 from ./include/netlink-private/netlink.h:54,
                 from lib/data.c:30:
./include/linux-private/linux/libc-compat.h:134:0: warning: "__UAPI_DEF_IPV6_OPTIONS" redefined
 #define __UAPI_DEF_IPV6_OPTIONS  1

In file included from /usr/aarch64-unknown-linux-musleabi/usr/include/arpa/inet.h:9:0,
                 from ./include/netlink-private/netlink.h:32,
                 from lib/data.c:30:
/usr/aarch64-unknown-linux-musleabi/usr/include/netinet/in.h:403:0: note: this is the location of the previous definition
 #define __UAPI_DEF_IPV6_OPTIONS 0

In file included from ./include/linux-private/linux/in6.h:25:0,
                 from ./include/linux-private/linux/ipv6.h:5,
                 from ./include/netlink-private/netlink.h:54,
                 from lib/data.c:30:
./include/linux-private/linux/libc-compat.h:135:0: warning: "__UAPI_DEF_IN6_PKTINFO" redefined
 #define __UAPI_DEF_IN6_PKTINFO  1

In file included from /usr/aarch64-unknown-linux-musleabi/usr/include/arpa/inet.h:9:0,
                 from ./include/netlink-private/netlink.h:32,
                 from lib/data.c:30:
/usr/aarch64-unknown-linux-musleabi/usr/include/netinet/in.h:404:0: note: this is the location of the previous definition
 #define __UAPI_DEF_IN6_PKTINFO  0

In file included from ./include/linux-private/linux/in6.h:25:0,
                 from ./include/linux-private/linux/ipv6.h:5,
                 from ./include/netlink-private/netlink.h:54,
                 from lib/data.c:30:
./include/linux-private/linux/libc-compat.h:136:0: warning: "__UAPI_DEF_IP6_MTUINFO" redefined
 #define __UAPI_DEF_IP6_MTUINFO  1

In file included from /usr/aarch64-unknown-linux-musleabi/usr/include/arpa/inet.h:9:0,
                 from ./include/netlink-private/netlink.h:32,
                 from lib/data.c:30:
/usr/aarch64-unknown-linux-musleabi/usr/include/netinet/in.h:405:0: note: this is the location of the previous definition
 #define __UAPI_DEF_IP6_MTUINFO  0

In file included from ./include/linux-private/linux/ipv6.h:5:0,
                 from ./include/netlink-private/netlink.h:54,
                 from lib/data.c:30:
./include/linux-private/linux/in6.h:32:8: error: redefinition of ‘struct in6_addr’
 struct in6_addr {
        ^~~~~~~~
In file included from /usr/aarch64-unknown-linux-musleabi/usr/include/arpa/inet.h:9:0,
                 from ./include/netlink-private/netlink.h:32,
                 from lib/data.c:30:
/usr/aarch64-unknown-linux-musleabi/usr/include/netinet/in.h:23:8: note: originally defined here
 struct in6_addr {
        ^~~~~~~~
In file included from ./include/linux-private/linux/ipv6.h:5:0,
                 from ./include/netlink-private/netlink.h:54,
                 from lib/data.c:30:
./include/linux-private/linux/in6.h:40:0: warning: "s6_addr" redefined
 #define s6_addr   in6_u.u6_addr8

In file included from /usr/aarch64-unknown-linux-musleabi/usr/include/arpa/inet.h:9:0,
                 from ./include/netlink-private/netlink.h:32,
                 from lib/data.c:30:
/usr/aarch64-unknown-linux-musleabi/usr/include/netinet/in.h:30:0: note: this is the location of the previous definition
 #define s6_addr __in6_union.__s6_addr

In file included from ./include/linux-private/linux/ipv6.h:5:0,
                 from ./include/netlink-private/netlink.h:54,
                 from lib/data.c:30:
./include/linux-private/linux/in6.h:42:0: warning: "s6_addr16" redefined
 #define s6_addr16  in6_u.u6_addr16

In file included from /usr/aarch64-unknown-linux-musleabi/usr/include/arpa/inet.h:9:0,
                 from ./include/netlink-private/netlink.h:32,
                 from lib/data.c:30:
/usr/aarch64-unknown-linux-musleabi/usr/include/netinet/in.h:31:0: note: this is the location of the previous definition
 #define s6_addr16 __in6_union.__s6_addr16

In file included from ./include/linux-private/linux/ipv6.h:5:0,
                 from ./include/netlink-private/netlink.h:54,
                 from lib/data.c:30:
./include/linux-private/linux/in6.h:43:0: warning: "s6_addr32" redefined
 #define s6_addr32  in6_u.u6_addr32

In file included from /usr/aarch64-unknown-linux-musleabi/usr/include/arpa/inet.h:9:0,
                 from ./include/netlink-private/netlink.h:32,
                 from lib/data.c:30:
/usr/aarch64-unknown-linux-musleabi/usr/include/netinet/in.h:32:0: note: this is the location of the previous definition
 #define s6_addr32 __in6_union.__s6_addr32

In file included from ./include/linux-private/linux/ipv6.h:5:0,
                 from ./include/netlink-private/netlink.h:54,
                 from lib/data.c:30:
./include/linux-private/linux/in6.h:49:8: error: redefinition of ‘struct sockaddr_in6’
 struct sockaddr_in6 {
        ^~~~~~~~~~~~
In file included from /usr/aarch64-unknown-linux-musleabi/usr/include/arpa/inet.h:9:0,
                 from ./include/netlink-private/netlink.h:32,
                 from lib/data.c:30:
/usr/aarch64-unknown-linux-musleabi/usr/include/netinet/in.h:34:8: note: originally defined here
 struct sockaddr_in6 {
        ^~~~~~~~~~~~
In file included from ./include/linux-private/linux/ipv6.h:5:0,
                 from ./include/netlink-private/netlink.h:54,
                 from lib/data.c:30:
./include/linux-private/linux/in6.h:59:8: error: redefinition of ‘struct ipv6_mreq’
 struct ipv6_mreq {
        ^~~~~~~~~
In file included from /usr/aarch64-unknown-linux-musleabi/usr/include/arpa/inet.h:9:0,
                 from ./include/netlink-private/netlink.h:32,
                 from lib/data.c:30:
/usr/aarch64-unknown-linux-musleabi/usr/include/netinet/in.h:42:8: note: originally defined here
 struct ipv6_mreq {
        ^~~~~~~~~
make: *** [Makefile:3813: lib/lib_libnl_3_la-handlers.lo] Error 1
In file included from ./include/linux-private/linux/ipv6.h:5:0,
                 from ./include/netlink-private/netlink.h:54,
                 from lib/data.c:30:
./include/linux-private/linux/in6.h:169:0: warning: "IPV6_ADD_MEMBERSHIP" redefined
 #define IPV6_ADD_MEMBERSHIP 20

In file included from /usr/aarch64-unknown-linux-musleabi/usr/include/arpa/inet.h:9:0,
                 from ./include/netlink-private/netlink.h:32,
                 from lib/data.c:30:
/usr/aarch64-unknown-linux-musleabi/usr/include/netinet/in.h:367:0: note: this is the location of the previous definition
 #define IPV6_ADD_MEMBERSHIP     IPV6_JOIN_GROUP

In file included from ./include/linux-private/linux/ipv6.h:5:0,
                 from ./include/netlink-private/netlink.h:54,
                 from lib/data.c:30:
./include/linux-private/linux/in6.h:170:0: warning: "IPV6_DROP_MEMBERSHIP" redefined
 #define IPV6_DROP_MEMBERSHIP 21

In file included from /usr/aarch64-unknown-linux-musleabi/usr/include/arpa/inet.h:9:0,
                 from ./include/netlink-private/netlink.h:32,
                 from lib/data.c:30:
/usr/aarch64-unknown-linux-musleabi/usr/include/netinet/in.h:368:0: note: this is the location of the previous definition
 #define IPV6_DROP_MEMBERSHIP    IPV6_LEAVE_GROUP

make: *** [Makefile:3785: lib/lib_libnl_3_la-cache_mngr.lo] Error 1
make: *** [Makefile:3799: lib/lib_libnl_3_la-data.lo] Error 1
 * ERROR: dev-libs/libnl-3.4.0::gentoo failed (compile phase):
 *   emake failed
 *
 * If you need support, post the output of `emerge --info '=dev-libs/libnl-3.4.0::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-libs/libnl-3.4.0::gentoo'`.
 * The complete build log is located at '/usr/aarch64-unknown-linux-musleabi/tmp/portage/dev-libs/libnl-3.4.0/temp/build.log'.
 * The ebuild environment file is located at '/usr/aarch64-unknown-linux-musleabi/tmp/portage/dev-libs/libnl-3.4.0/temp/environment'.
 * Working directory: '/usr/aarch64-unknown-linux-musleabi/tmp/portage/dev-libs/libnl-3.4.0/work/libnl-3.4.0-.arm64'
 * S: '/usr/aarch64-unknown-linux-musleabi/tmp/portage/dev-libs/libnl-3.4.0/work/libnl-3.4.0'
ThinkPad ~/work #