* Package:    net-analyzer/ipv6toolkit-2.1_p20190919
 * Repository: gentoo
 * Maintainer: netmon@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking ipv6toolkit-2.1_p20190919.tar.gz to /var/tmp/portage/net-analyzer/ipv6toolkit-2.1_p20190919/work
>>> Source unpacked in /var/tmp/portage/net-analyzer/ipv6toolkit-2.1_p20190919/work
>>> Preparing source in /var/tmp/portage/net-analyzer/ipv6toolkit-2.1_p20190919/work/ipv6toolkit-20de5f297f73b6a8115d1eac52adfe0b6df5b3ed ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/net-analyzer/ipv6toolkit-2.1_p20190919/work/ipv6toolkit-20de5f297f73b6a8115d1eac52adfe0b6df5b3ed ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/net-analyzer/ipv6toolkit-2.1_p20190919/work/ipv6toolkit-20de5f297f73b6a8115d1eac52adfe0b6df5b3ed ...
make -j1 CC=x86_64-pc-linux-gnu-gcc 'CFLAGS=-O2 -pipe -march=native -fno-common' PREFIX=/usr 
x86_64-pc-linux-gnu-gcc  -O2 -pipe -march=native -fno-common -c -o libipv6.o tools/libipv6.c
tools/libipv6.c: In function ‘in_chksum’:
tools/libipv6.c:1051:2: warning: converting a packed ‘struct ipv6pseudohdr’ pointer (alignment 1) to a ‘uint16_t’ {aka ‘short unsigned int’} pointer (alignment 2) may result in an unaligned pointer value [-Waddress-of-packed-member]
 1051 |  w= (uint16_t *) &pseudohdr;
      |  ^
In file included from tools/libipv6.c:64:
tools/libipv6.h:275:8: note: defined here
  275 | struct ipv6pseudohdr{
      |        ^~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc  -O2 -pipe -march=native -fno-common -o addr6 tools/addr6.c libipv6.o -Wl,-O1 -Wl,--as-needed -lpcap -lm 
cp tools/blackhole6 ./
x86_64-pc-linux-gnu-gcc  -O2 -pipe -march=native -fno-common -o flow6 tools/flow6.c libipv6.o -Wl,-O1 -Wl,--as-needed -lpcap -lm
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: libipv6.o:(.bss+0x0): multiple definition of `pcap_filter'; /var/tmp/portage/net-analyzer/ipv6toolkit-2.1_p20190919/temp/ccjVoR1h.o:(.bss+0x12dc0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: libipv6.o:(.bss+0x20): multiple definition of `errbuf'; /var/tmp/portage/net-analyzer/ipv6toolkit-2.1_p20190919/temp/ccjVoR1h.o:(.bss+0x12c80): first defined here
collect2: error: ld returned 1 exit status
make: *** [GNUmakefile:65: flow6] Error 1
 * ERROR: net-analyzer/ipv6toolkit-2.1_p20190919::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=net-analyzer/ipv6toolkit-2.1_p20190919::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=net-analyzer/ipv6toolkit-2.1_p20190919::gentoo'`.
 * The complete build log is located at '/var/log/portage/net-analyzer:ipv6toolkit-2.1_p20190919:20200125-103842.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/net-analyzer/ipv6toolkit-2.1_p20190919/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/net-analyzer/ipv6toolkit-2.1_p20190919/temp/environment'.
 * Working directory: '/var/tmp/portage/net-analyzer/ipv6toolkit-2.1_p20190919/work/ipv6toolkit-20de5f297f73b6a8115d1eac52adfe0b6df5b3ed'
 * S: '/var/tmp/portage/net-analyzer/ipv6toolkit-2.1_p20190919/work/ipv6toolkit-20de5f297f73b6a8115d1eac52adfe0b6df5b3ed'