* Package:    net-ftp/linksys-tftp-1.2.1-r3
 * Repository: gentoo
 * Maintainer: embedded@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox


@@@@@ PLEASE PAY ATTENTION HERE!!! @@@@@
This information may help you to understand if this is a duplicate or if this bug exists after you pushed a fix;
This ebuild was merged at the following commit:
https://github.com/gentoo-mirror/gentoo/commit/d2999b17dfcab1072921c1ea892d4877e79dadb5
@@@@@ END @@@@@

>>> Unpacking source...
>>> Unpacking linksys-tftp-1.2.1.tar.bz2 to /var/tmp/portage/net-ftp/linksys-tftp-1.2.1-r3/work
>>> Source unpacked in /var/tmp/portage/net-ftp/linksys-tftp-1.2.1-r3/work
>>> Preparing source in /var/tmp/portage/net-ftp/linksys-tftp-1.2.1-r3/work/linksys-tftp-1.2.1 ...
 * Applying linksys-tftp-1.2.1-r1-header.patch ...
 [ ok ]
 * Applying linksys-tftp-1.2.1-r1-Makefile.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/net-ftp/linksys-tftp-1.2.1-r3/work/linksys-tftp-1.2.1 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/net-ftp/linksys-tftp-1.2.1-r3/work/linksys-tftp-1.2.1 ...
make -j2 V=1 CC=x86_64-pc-linux-gnu-clang 
x86_64-pc-linux-gnu-clang -O2 -pipe -march=native -frecord-gcc-switches -fno-diagnostics-color -I. -Dsin=sin_x   -c -o main.o main.c
x86_64-pc-linux-gnu-clang -O2 -pipe -march=native -frecord-gcc-switches -fno-diagnostics-color -I. -Dsin=sin_x   -c -o tftp.o tftp.c
tftp.c:75:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
parseoack(cp, sz)
^
tftp.c:104:1: warning: non-void function does not return a value in all control
      paths [-Wreturn-type]
}
^
tftp.c:109:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
sendfile(fd, name, mode, linkpass)
^
tftp.c:125:2: warning: implicit declaration of function 'startclock' is invalid
      in C99 [-Wimplicit-function-declaration]
        startclock();           /* start stat's clock */
        ^
tftp.c:134:11: warning: implicit declaration of function 'makerequest' is
      invalid in C99 [-Wimplicit-function-declaration]
                        size = makerequest(WRQ, name, dp, mode, linkpass) - 4;
                               ^
tftp.c:137:11: warning: implicit declaration of function 'readit' is invalid in
      C99 [-Wimplicit-function-declaration]
                        size = readit(file, &dp, convert);
                               ^
tftp.c:139:5: warning: implicit declaration of function 'nak' is invalid in C99
      [-Wimplicit-function-declaration]
                                nak(errno + 100);
                                ^
tftp.cmain.c:149:3: warning: implicit declaration of function 'command' is invalid in
      C99 [-Wimplicit-function-declaration]
                command(top);
                ^
:149:4: warning: implicit declaration of function 'tpacket' is invalid in
      C99 [-Wimplicit-function-declaration]
                        tpacket("sent", dp, size + 4);
                        ^
tftp.cmain.c:154:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
setpeer(argc, argv)
^
main.c:162:3: error: non-void function 'setpeer' should return a value
      [-Wreturn-type]
                return;
                ^
main.c:171:25: warning: implicit declaration of function 'inet_addr' is invalid
      in C99 [-Wimplicit-function-declaration]
                sin.sin_addr.s_addr = inet_addr(argv[1]);
                                      ^
main.c:175:4: error: non-void function 'setpeer' should return a value
      [-Wreturn-type]
                        return;
                        ^
main.c:185:4: error: non-void function 'setpeer' should return a value
      [-Wreturn-type]
                        return;
                        ^
main.c:204:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
modecmd(argc, argv)
^
main.c:212:3: error: non-void function 'modecmd' should return a value
      [-Wreturn-type]
                return;
                ^
main.c:219:4: warning: implicit declaration of function 'setmode' is invalid in
      C99 [-Wimplicit-function-declaration]
                        setmode(p->m_mode);
                        ^
main.c:220:4: error: non-void function 'modecmd' should return a value
      [-Wreturn-type]
                        return;
                        ^
main.c:234:2: error: non-void function 'modecmd' should return a value
      [-Wreturn-type]
        return;
        ^
main.c:237:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
setbinary(argc, argv)
^
main.c:239:9: warning: implicit declaration of function 'setmode' is invalid in
      C99 [-Wimplicit-function-declaration]
{       setmode("octet");
        ^
main.c:242:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
setascii(argc, argv)
^
main.c:244:9: warning: implicit declaration of function 'setmode' is invalid in
      C99 [-Wimplicit-function-declaration]
{       setmode("netascii");
        ^
main.c:247:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
setmode(newmode)
^
main.c:259:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
put(argc, argv)
^
main.c:267:3: warning: implicit declaration of function 'putusage' is invalid in
      C99 [-Wimplicit-function-declaration]
                putusage(argv[0]);
                ^
main.c:268:3: error: non-void function 'put' should return a value
      [-Wreturn-type]
                return;
                ^
main.c:273:3: error: non-void function 'put' should return a value
      [-Wreturn-type]
                return;
                ^
main.c:279:4: error: non-void function 'put' should return a value
      [-Wreturn-type]
                        return;
                        ^
main.c:285:16: warning: incompatible pointer to integer conversion passing
      'char *' to parameter of type 'int' [-Wint-conversion]
                sendfile(fd, cp, mode, linkpass);
                             ^~
/usr/include/sys/sendfile.h:33:44: note: passing argument to parameter '__in_fd'
      here
extern ssize_t sendfile (int __out_fd, int __in_fd, off_t *__offset,
                                           ^
main.c:285:20: warning: incompatible pointer types passing 'char [32]' to
      parameter of type 'off_t *' (aka 'long *') [-Wincompatible-pointer-types]
                sendfile(fd, cp, mode, linkpass);
                                 ^~~~
/usr/include/sys/sendfile.h:33:60: note: passing argument to parameter
      '__offset' here
extern ssize_t sendfile (int __out_fd, int __in_fd, off_t *__offset,
                                                           ^
main.c:285:26: warning: incompatible pointer to integer conversion passing
      'char *' to parameter of type 'size_t' (aka 'unsigned long')
      [-Wint-conversion]
                sendfile(fd, cp, mode, linkpass);
                                       ^~~~~~~~
/usr/include/sys/sendfile.h:34:12: note: passing argument to parameter '__count'
      here
                         size_t __count) __THROW;
                                ^
main.c:286:3: error: non-void function 'put' should return a value
      [-Wreturn-type]
                return;
                ^
main.c:289:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
putusage(s)
^
main.c:298:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
get(argc, argv)
^
main.c:306:3: warning: implicit declaration of function 'getusage' is invalid in
      C99 [-Wimplicit-function-declaration]
                getusage(argv[0]);
                ^
main.c:307:3: error: non-void function 'get' should return a value
      [-Wreturn-type]
                return;
                ^
main.c:312:3: error: non-void function 'get' should return a value
      [-Wreturn-type]
                return;
                ^
main.c:318:4: error: non-void function 'get' should return a value
      [-Wreturn-type]
                        return;
                        ^
main.c:324:3: warning: implicit declaration of function 'recvfile' is invalid in
      C99 [-Wimplicit-function-declaration]
                recvfile(fd, cp, mode, linkpass);
                ^
main.c:326:3: error: non-void function 'get' should return a value
      [-Wreturn-type]
                return;
                ^
main.c:329:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
getusage(s)
^
:158:4: warning: implicit declaration of function 'read_ahead' is main.c:337:1: warning: typeinvalid specifier
       missing,in  defaultsC99  to[-Wimplicit-function-declaration] 
'int'
      [-Wimplicit-int]
setrexmt(argc, argv)
^
                        read_ahead(file, convert);
                        ^
tftp.c:165:11: warning: passing 'int *' to parameter of type 'socklen_t *'
      (aka 'unsigned int *') converts between pointers to integer types with
      different sign main.c[-Wpointer-sign]:
346:3: warning: implicit declaration of function 'makeargv' is invalid in
      C99 [-Wimplicit-function-declaration]
                                             &fromlen);
                                             ^~~~~~~~
                makeargv();
                ^
/usr/include/sys/socket.h:165:27: note: passing argument to parameter
      '__addr_len' here
                         socklen_t *__restrict __addr_len);
                                               ^
main.c:352:3: error: non-void function 'setrexmt' should return a value
      [-Wreturn-type]
                return;
                ^
main.c:363:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
settimeout(argc, argv)
^
main.c:372:3: warning: implicit declaration of function 'makeargv' is invalid in
      C99 [-Wimplicit-function-declaration]
                makeargv();
                ^
tftp.c:200:9: warning: implicit declaration of function 'synchnet' is invalid in
      C99 [-Wimplicit-function-declaration]
                                j = synchnet(f);
                                    ^
main.c:378:3: error: non-void function 'settimeout' should return a value
      [-Wreturn-type]
                return;
                ^
main.c:387:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
status(argc, argv)
^
tftp.c:214:15: warning: incompatible pointer types passing 'char (*)[0]' to
      parameter of type 'char *' [-Wincompatible-pointer-types]
                                parseoack(&ap->th_stuff, n - 2);
                                          ^~~~~~~~~~~~~
tftp.c:226:2: warning: implicit declaration of function 'stopclock' is invalid
      in C99 [-Wimplicit-function-declaration]
        stopclock();
        ^
main.c:410:1: warning: type specifier missing, tftp.cdefaults: 228to: 3'int':
       warning[-Wimplicit-int]: 
implicit declaration of function 'printstats' is command(top)invalid

^      
in C99 [-Wimplicit-function-declaration]
                printstats("Sent", amount);
                ^
main.c:428:3:tftp.c :warning229: :1implicit:  declarationwarning : ofnon-void  functionfunction  'makeargv'does  isnot  invalidreturn  ina
       valueC99  in[-Wimplicit-function-declaration] 
all control
      paths [-Wreturn-type]
}
^
                makeargv();
                ^
main.c:453:12: error: non-void function 'getcmd' should return a value
      [-Wreturn-type]
        if(!name) return;
                  ^
main.c:454:21: warning: using the result of an assignment as a condition without
      parentheses [-Wparentheses]
        for (c = cmdtab; p = c->name; c++) {
                         ~~^~~~~~~~~
main.c:454:21: note: place parentheses around the assignment to silence this
      warning
        for (c = cmdtab; p = c->name; c++) {
                           ^
                         (          )
main.c:454:21: note: use '==' to turn this assignment into an equality
      comparison
        for (c = cmdtab; p = c->name; c++) {
                           ^
                           ==
main.c:475:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
makeargv()
^
main.c:498:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
quit()
^
main.c:506:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
help(argc, argv)
^
main.c:515:15: warning: field width should have type 'int', but argument has
      type 'unsigned long' [-Wformat]
                        printf("%-*s\t%s\n", HELPINDENT, c->name, c->help);
                                ~~~^         ~~~~~~~~~~
main.c:516:3: error: non-void function 'help' should return a value
      [-Wreturn-type]
                return;
                ^
main.c:532:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
settrace()
^
main.c:539:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
setverbose()
^
main.c:545:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
setblocksize(argc, argv)
^
main.c:560:3: error: non-void function 'setblocksize' should return a value
      [-Wreturn-type]
                return;
                ^
main.c:568:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
banner() {
^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
36 warnings and 20 errors generated.
tftp.c:234:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
recvfile(fd, name, mode, linkpass)
^
tftp.c:251:2: warning: implicit declaration of function 'startclock' is invalid
      in C99 [-Wimplicit-function-declaration]
        startclock();
        ^
tftp.c:264:11: warning: make: *** [<builtin>: main.o] Error 1
make: *** Waiting for unfinished jobs....
implicit declaration of function 'makerequest' is
      invalid in C99 [-Wimplicit-function-declaration]
                        size = makerequest(RRQ, name, ap, mode, linkpass);
                               ^
tftp.c:276:4: warning: implicit declaration of function 'tpacket' is invalid in
      C99 [-Wimplicit-function-declaration]
                        tpacket("sent", ap, size);
                        ^
tftp.c:284:4: warning: implicit declaration of function 'write_behind' is
      invalid in C99 [-Wimplicit-function-declaration]
                        write_behind(file, convert);
                        ^
tftp.c:290:35: warning: passing 'int *' to parameter of type 'socklen_t *'
      (aka 'unsigned int *') converts between pointers to integer types with
      different sign [-Wpointer-sign]
                                    (struct sockaddr *)&from, &fromlen);
                                                              ^~~~~~~~
/usr/include/sys/socket.h:165:27: note: passing argument to parameter
      '__addr_len' here
                         socklen_t *__restrict __addr_len);
                                               ^
tftp.c:325:9: warning: implicit declaration of function 'synchnet' is invalid in
      C99 [-Wimplicit-function-declaration]
                                j = synchnet(f);
                                    ^
tftp.c:339:15: warning: incompatible pointer types passing 'char (*)[0]' to
      parameter of type 'char *' [-Wincompatible-pointer-types]
                                parseoack(&dp->th_stuff, n - 2);
                                          ^~~~~~~~~~~~~
tftp.c:347:10: warning: implicit declaration of function 'writeit' is invalid in
      C99 [-Wimplicit-function-declaration]
                size = writeit(file, &dp, n - 4, convert);
                       ^
tftp.c:349:4: warning: implicit declaration of function 'nak' is invalid in C99
      [-Wimplicit-function-declaration]
                        nak(errno + 100);
                        ^
tftp.c:358:2: warning: implicit declaration of function 'write_behind' is
      invalid in C99 [-Wimplicit-function-declaration]
        write_behind(file, convert);            /* flush last buffer */
        ^
tftp.c:360:2: warning: implicit declaration of function 'stopclock' is invalid
      in C99 [-Wimplicit-function-declaration]
        stopclock();
        ^
tftp.c:362:3: warning: implicit declaration of function 'printstats' is invalid
      in C99 [-Wimplicit-function-declaration]
                printstats("Received", amount);
                ^
tftp.c:363:1: warning: non-void function does not return a value in all control
      paths [-Wreturn-type]
}
^
tftp.c:365:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
makerequest(request, name, tp, mode, linkpass)
^
tftp.c:407:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
nak(error)
^
tftp.c:428:3: warning: implicit declaration of function 'tpacket' is invalid in
      C99 [-Wimplicit-function-declaration]
                tpacket("sent", tp, length);
                ^
tftp.c:432:1: warning: non-void function does not return a value [-Wreturn-type]
}
^
tftp.c:434:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
topts(cp, sz)
^
tftp.c:455:1: warning: non-void function does not return a value [-Wreturn-type]
}
^
tftp.c:457:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
tpacket(s, tp, n)
^
tftp.c:502:1: warning: non-void function does not return a value [-Wreturn-type]
}
^
tftp.c:508:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
startclock() {
^
tftp.c:510:1: warning: non-void function does not return a value [-Wreturn-type]
}
^
tftp.c:512:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
stopclock() {
^
tftp.c:514:1: warning: non-void function does not return a value [-Wreturn-type]
}
^
tftp.c:516:1: warning: type specifier missing, defaults to 'int'
      [-Wimplicit-int]
printstats(direction, amount)
^
tftp.c:529:1: warning: non-void function does not return a value [-Wreturn-type]
}
^
43 warnings generated.
 * ERROR: net-ftp/linksys-tftp-1.2.1-r3::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=net-ftp/linksys-tftp-1.2.1-r3::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=net-ftp/linksys-tftp-1.2.1-r3::gentoo'`.
 * The complete build log is located at '/var/log/emerge-log/build/net-ftp/linksys-tftp-1.2.1-r3:20200707-021212.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/net-ftp/linksys-tftp-1.2.1-r3/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/net-ftp/linksys-tftp-1.2.1-r3/temp/environment'.
 * Working directory: '/var/tmp/portage/net-ftp/linksys-tftp-1.2.1-r3/work/linksys-tftp-1.2.1'
 * S: '/var/tmp/portage/net-ftp/linksys-tftp-1.2.1-r3/work/linksys-tftp-1.2.1'



emerge --info:
Portage 2.3.103 (python 3.7.8-final-0, default/linux/amd64/17.1, gcc-10.1.0, glibc-2.31-r5, 5.4.0-1015-aws x86_64)
=================================================================
System uname: Linux-5.4.0-1015-aws-x86_64-AMD_EPYC_7571-with-gentoo-2.7
KiB Mem:     7895548 total,   1984596 free
KiB Swap:          0 total,         0 free
Timestamp of repository gentoo: Tue, 07 Jul 2020 01:09:41 +0000
sh bash 5.0_p17
ld GNU ld (Gentoo 2.34 p4) 2.34.0
app-shells/bash:          5.0_p17::gentoo
dev-lang/perl:            5.30.3-r2::gentoo
dev-lang/python:          2.7.18::gentoo, 3.7.8-r1::gentoo, 3.8.3-r1::gentoo, 3.9.0_beta4::gentoo
dev-util/cmake:           3.18.0_rc3::gentoo
sys-apps/baselayout:      2.7::gentoo
sys-apps/openrc:          0.42.1::gentoo
sys-apps/sandbox:         2.20::gentoo
sys-devel/autoconf:       2.69-r5::gentoo
sys-devel/automake:       1.16.2::gentoo
sys-devel/binutils:       2.34-r1::gentoo
sys-devel/gcc:            10.1.0-r2::gentoo
sys-devel/gcc-config:     2.3.1::gentoo
sys-devel/libtool:        2.4.6-r6::gentoo
sys-devel/make:           4.3::gentoo
sys-kernel/linux-headers: 5.7::gentoo (virtual/os-headers)
sys-libs/glibc:           2.31-r5::gentoo
Repositories:

gentoo
    location: /usr/portage
    sync-type: rsync
    sync-uri: rsync://rsync.gentoo.org/gentoo-portage
    priority: -1000
    sync-rsync-verify-metamanifest: yes
    sync-rsync-extra-opts: 
    sync-rsync-verify-jobs: 1
    sync-rsync-verify-max-age: 24

ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="*"
CBUILD="x86_64-pc-linux-gnu"
CC="x86_64-pc-linux-gnu-clang"
CFLAGS="-O2 -pipe -march=native -frecord-gcc-switches -fno-diagnostics-color"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo"
CXX="x86_64-pc-linux-gnu-clang++"
CXXFLAGS="-O2 -pipe -march=native -frecord-gcc-switches -fno-diagnostics-color"
DISTDIR="/usr/portage/distfiles"
EMERGE_DEFAULT_OPTS="--with-bdeps=y --binpkg-respect-use=y -1 -b -k"
ENV_UNSET="DBUS_SESSION_BUS_ADDRESS DISPLAY GOBIN GOPATH PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT PERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_HOME XDG_DATA_HOME XDG_RUNTIME_DIR"
FCFLAGS="-O2 -pipe -march=native -frecord-gcc-switches -fno-diagnostics-color"
FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs buildpkg collision-protect config-protect-if-modified distlocks ebuild-locks fixlafiles ipc-sandbox merge-sync multilib-strict network-sandbox news parallel-fetch pid-sandbox preserve-libs protect-owned qa-unresolved-soname-deps sandbox sfperms sign split-log strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr"
FFLAGS="-O2 -pipe -march=native -frecord-gcc-switches -fno-diagnostics-color"
GENTOO_MIRRORS="http://distfiles.gentoo.org"
LANG="C.UTF-8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed -fuse-ld=lld -Wl,--defsym=__gentoo_check_ldflags__=0"
MAKEOPTS="-j2 V=1"
PKGDIR="/root/.packages"
PORTAGE_CONFIGROOT="/"
PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --exclude=/.git"
PORTAGE_TMPDIR="/var/tmp"
USE="acl amd64 berkdb bzip2 cli crypt dri fortran gdbm iconv ipv6 libtirpc multilib ncurses nls nptl openmp pam pcre readline seccomp split-usr ssl tcpd unicode xattr zlib" ABI_X86="64" ADA_TARGET="gnat_2018" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="karbon sheets words" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="mmx mmxext sse sse2" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock greis isync itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 timing tsip tripmate tnt ublox ubx" INPUT_DEVICES="libinput" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php7-2" POSTGRES_TARGETS="postgres10 postgres11" PYTHON_SINGLE_TARGET="python3_7" PYTHON_TARGETS="python2_7 python3_7" RUBY_TARGETS="ruby25" USERLAND="GNU" VIDEO_CARDS="amdgpu fbdev intel nouveau radeon radeonsi vesa dummy v4l" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account"
Unset:  CPPFLAGS, CTARGET, INSTALL_MASK, LC_ALL, LINGUAS, PORTAGE_BINHOST, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS