>>> Emerging (5 of 35) mail-filter/libmilter-1.0.2::net-kit
 * sendmail.8.14.5.tar.gz BLAKE2B SHA512 size ;-) ...                                                                                                                                                                                 [ ok ]
>>> Unpacking source...
>>> Unpacking sendmail.8.14.5.tar.gz to /var/tmp/portage/mail-filter/libmilter-1.0.2/work
>>> Source unpacked in /var/tmp/portage/mail-filter/libmilter-1.0.2/work
>>> Preparing source in /var/tmp/portage/mail-filter/libmilter-1.0.2/work/sendmail-8.14.5 ...
 * Applying libmilter-build-system.patch ...                                                                                                                                                                                          [ ok ]
 * Applying libmilter-sharedlib.patch ...                                                                                                                                                                                             [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/mail-filter/libmilter-1.0.2/work/sendmail-8.14.5 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/mail-filter/libmilter-1.0.2/work/sendmail-8.14.5 ...
/var/tmp/portage/mail-filter/libmilter-1.0.2/work/sendmail-8.14.5/libmilter /var/tmp/portage/mail-filter/libmilter-1.0.2/work/sendmail-8.14.5
make -j2 -j1 MILTER_SOVER=1.0.2
/bin/sh ./Build   all
Configuration: pfx=, os=Linux, rel=4.18.8-gentoo, rbase=4, rroot=4.18, arch=x86_64, sfx=, variant=optimized
Using M4=/usr/bin/m4
Creating /var/tmp/portage/mail-filter/libmilter-1.0.2/work/sendmail-8.14.5/obj.Linux.4.18.8-gentoo.x86_64/libmilter using /var/tmp/portage/mail-filter/libmilter-1.0.2/work/sendmail-8.14.5/devtools/OS/Linux
Including /var/tmp/portage/mail-filter/libmilter-1.0.2/work/sendmail-8.14.5/devtools/Site/site.config.m4
Making dependencies in /var/tmp/portage/mail-filter/libmilter-1.0.2/work/sendmail-8.14.5/obj.Linux.4.18.8-gentoo.x86_64/libmilter
make[1]: Entering directory '/var/tmp/portage/mail-filter/libmilter-1.0.2/work/sendmail-8.14.5/obj.Linux.4.18.8-gentoo.x86_64/libmilter'
ln -f -s ../../libsm/errstring.c .
ln -f -s ../../libsm/strl.c .
rm -f sm_os.h
ln -f -s ../../include/sm/os/sm_os_linux.h sm_os.h
x86_64-pc-linux-gnu-gcc -M -I. -I../../sendmail   -I../../include  -DNETUNIX -DNETINET -DNETINET6 -DNOT_SENDMAIL -Dsm_snprintf=snprintf  -D_REENTRANT -fPIC main.c engine.c listener.c worker.c handler.c comm.c smfi.c signal.c sm_gethost.c monitor.c errstring.c strl.c    >> Makefile
make[1]: Leaving directory '/var/tmp/portage/mail-filter/libmilter-1.0.2/work/sendmail-8.14.5/obj.Linux.4.18.8-gentoo.x86_64/libmilter'
Making in /var/tmp/portage/mail-filter/libmilter-1.0.2/work/sendmail-8.14.5/obj.Linux.4.18.8-gentoo.x86_64/libmilter
make[1]: Entering directory '/var/tmp/portage/mail-filter/libmilter-1.0.2/work/sendmail-8.14.5/obj.Linux.4.18.8-gentoo.x86_64/libmilter'
x86_64-pc-linux-gnu-gcc -mtune=generic -Os -pipe -I. -I../../sendmail   -I../../include  -DNETUNIX -DNETINET -DNETINET6 -DNOT_SENDMAIL -Dsm_snprintf=snprintf  -D_REENTRANT -fPIC -DXP_MT   -c -o main.o main.c
x86_64-pc-linux-gnu-gcc -mtune=generic -Os -pipe -I. -I../../sendmail   -I../../include  -DNETUNIX -DNETINET -DNETINET6 -DNOT_SENDMAIL -Dsm_snprintf=snprintf  -D_REENTRANT -fPIC -DXP_MT   -c -o engine.o engine.c
x86_64-pc-linux-gnu-gcc -mtune=generic -Os -pipe -I. -I../../sendmail   -I../../include  -DNETUNIX -DNETINET -DNETINET6 -DNOT_SENDMAIL -Dsm_snprintf=snprintf  -D_REENTRANT -fPIC -DXP_MT   -c -o listener.o listener.c
listener.c: In function ‘mi_thread_handle_wrapper’:
listener.c:579:9: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
  579 |  return (void *) mi_handle_session(arg);
      |         ^
x86_64-pc-linux-gnu-gcc -mtune=generic -Os -pipe -I. -I../../sendmail   -I../../include  -DNETUNIX -DNETINET -DNETINET6 -DNOT_SENDMAIL -Dsm_snprintf=snprintf  -D_REENTRANT -fPIC -DXP_MT   -c -o worker.o worker.c
x86_64-pc-linux-gnu-gcc -mtune=generic -Os -pipe -I. -I../../sendmail   -I../../include  -DNETUNIX -DNETINET -DNETINET6 -DNOT_SENDMAIL -Dsm_snprintf=snprintf  -D_REENTRANT -fPIC -DXP_MT   -c -o handler.o handler.c
x86_64-pc-linux-gnu-gcc -mtune=generic -Os -pipe -I. -I../../sendmail   -I../../include  -DNETUNIX -DNETINET -DNETINET6 -DNOT_SENDMAIL -Dsm_snprintf=snprintf  -D_REENTRANT -fPIC -DXP_MT   -c -o comm.o comm.c
x86_64-pc-linux-gnu-gcc -mtune=generic -Os -pipe -I. -I../../sendmail   -I../../include  -DNETUNIX -DNETINET -DNETINET6 -DNOT_SENDMAIL -Dsm_snprintf=snprintf  -D_REENTRANT -fPIC -DXP_MT   -c -o smfi.o smfi.c
x86_64-pc-linux-gnu-gcc -mtune=generic -Os -pipe -I. -I../../sendmail   -I../../include  -DNETUNIX -DNETINET -DNETINET6 -DNOT_SENDMAIL -Dsm_snprintf=snprintf  -D_REENTRANT -fPIC -DXP_MT   -c -o signal.o signal.c
x86_64-pc-linux-gnu-gcc -mtune=generic -Os -pipe -I. -I../../sendmail   -I../../include  -DNETUNIX -DNETINET -DNETINET6 -DNOT_SENDMAIL -Dsm_snprintf=snprintf  -D_REENTRANT -fPIC -DXP_MT   -c -o sm_gethost.o sm_gethost.c
In file included from ../../include/sendmail/sendmail.h:21,
                 from ../../sendmail/sendmail.h:44,
                 from sm_gethost.c:14:
sm_gethost.c: In function ‘sm_getipnodebyname’:
sm_gethost.c:58:18: error: ‘RES_USE_INET6’ undeclared (first use in this function)
   58 |   resv6 = bitset(RES_USE_INET6, _res.options);
      |                  ^~~~~~~~~~~~~
../../include/sm/bitops.h:55:40: note: in definition of macro ‘bitset’
   55 | # define bitset(bit, word) (((word) & (bit)) != 0)
      |                                        ^~~
sm_gethost.c:58:18: note: each undeclared identifier is reported only once for each function it appears in
   58 |   resv6 = bitset(RES_USE_INET6, _res.options);
      |                  ^~~~~~~~~~~~~
../../include/sm/bitops.h:55:40: note: in definition of macro ‘bitset’
   55 | # define bitset(bit, word) (((word) & (bit)) != 0)
      |                                        ^~~
make[1]: *** [<builtin>: sm_gethost.o] Error 1
make[1]: Leaving directory '/var/tmp/portage/mail-filter/libmilter-1.0.2/work/sendmail-8.14.5/obj.Linux.4.18.8-gentoo.x86_64/libmilter'
make: *** [Makefile:8: all] Error 2
 * ERROR: mail-filter/libmilter-1.0.2::net-kit failed (compile phase):
 *   emake failed
 *
 * If you need support, post the output of `emerge --info '=mail-filter/libmilter-1.0.2::net-kit'`,
 * the complete build log and the output of `emerge -pqv '=mail-filter/libmilter-1.0.2::net-kit'`.
 * The complete build log is located at '/var/tmp/portage/mail-filter/libmilter-1.0.2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/mail-filter/libmilter-1.0.2/temp/environment'.
 * Working directory: '/var/tmp/portage/mail-filter/libmilter-1.0.2/work/sendmail-8.14.5/libmilter'
 * S: '/var/tmp/portage/mail-filter/libmilter-1.0.2/work/sendmail-8.14.5'

>>> Failed to emerge mail-filter/libmilter-1.0.2, Log file: