* Package:    app-misc/spacenavd-0.6
 * Repository: gentoo
 * Maintainer: sping@gentoo.org
 * USE:        X abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
 * Determining the location of the kernel source code
 * Found kernel source directory:
 *     /usr/src/linux
 * Found sources for kernel version:
 *     5.4.15-gentoo
 * Checking for suitable kernel configuration options...
 [ ok ]
>>> Unpacking source...
>>> Unpacking spacenavd-0.6.tar.gz to /var/tmp/portage/app-misc/spacenavd-0.6/work
>>> Source unpacked in /var/tmp/portage/app-misc/spacenavd-0.6/work
>>> Preparing source in /var/tmp/portage/app-misc/spacenavd-0.6/work/spacenavd-0.6 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/app-misc/spacenavd-0.6/work/spacenavd-0.6 ...
./configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --libdir=/usr/lib64 --disable-debug --enable-hotplug --disable-opt --enable-x11
configuring spacenavd - 0.6
  prefix: /usr
  optimize for speed: no
  include debugging symbols: no
  x11 communication method: yes
  use hotplug: yes

creating Makefile ...
creating config.h

Done. You can now type make (or gmake) to compile spacenavd.

>>> Source configured.
>>> Compiling source in /var/tmp/portage/app-misc/spacenavd-0.6/work/spacenavd-0.6 ...
make -j1 CC=x86_64-pc-linux-gnu-gcc 'add_cflags=-O2 -pipe -march=native -fno-common' 'add_ldflags=-Wl,-O1 -Wl,--as-needed' 
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/cfgfile.c -o src/cfgfile.o
In file included from /usr/include/string.h:494,
                 from src/cfgfile.c:21:
In function ‘strncpy’,
    inlined from ‘read_cfg’ at src/cfgfile.c:296:4:
/usr/include/bits/string_fortified.h:106:10: warning: ‘__builtin_strncpy’ specified bound 4096 equals destination size [-Wstringop-truncation]
  106 |   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/client.c -o src/client.o
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/dev.c -o src/dev.o
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/dev_serial.c -o src/dev_serial.o
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/dev_usb.c -o src/dev_usb.o
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/dev_usb_darwin.c -o src/dev_usb_darwin.o
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/dev_usb_linux.c -o src/dev_usb_linux.o
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/dummy_usb.c -o src/dummy_usb.o
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/event.c -o src/event.o
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/hotplug_darwin.c -o src/hotplug_darwin.o
src/hotplug_darwin.c:44: warning: ISO C forbids an empty translation unit [-Wpedantic]
   44 | #endif /* __APPLE__ && __MACH__ */
      | 
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/hotplug_linux.c -o src/hotplug_linux.o
src/hotplug_linux.c: In function ‘poll_timeout’:
src/hotplug_linux.c:137:4: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  137 |    write(poll_pipe, &sig, 1);
      |    ^~~~~~~~~~~~~~~~~~~~~~~~~
src/hotplug_linux.c: In function ‘handle_hotplug’:
src/hotplug_linux.c:93:2: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
   93 |  read(hotplug_fd, buf, sizeof buf);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/kbemu.c -o src/kbemu.o
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/proto_unix.c -o src/proto_unix.o
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/proto_x11.c -o src/proto_x11.o
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/spnavd.c -o src/spnavd.o
src/spnavd.c: In function ‘daemonize’:
src/spnavd.c:231:2: warning: ignoring return value of ‘chdir’, declared with attribute warn_unused_result [-Wunused-result]
  231 |  chdir("/");
      |  ^~~~~~~~~~
src/spnavd.c:242:2: warning: ignoring return value of ‘dup’, declared with attribute warn_unused_result [-Wunused-result]
  242 |  dup(1);
      |  ^~~~~~
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/spnavd_win32.c -o src/spnavd_win32.o
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/xdetect_freebsd.c -o src/xdetect_freebsd.o
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/xdetect_linux.c -o src/xdetect_linux.o
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/serial/sball.c -o src/serial/sball.o
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/serial/sballserial.c -o src/serial/sballserial.o
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/magellan/smag.c -o src/magellan/smag.o
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/magellan/smag_comm.c -o src/magellan/smag_comm.o
src/magellan/smag_comm.c: In function ‘smag_write’:
src/magellan/smag_comm.c:119:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  119 |   write(fd, buf + i, 1);
      |   ^~~~~~~~~~~~~~~~~~~~~
src/magellan/smag_comm.c:122:2: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  122 |  write(fd, "\r", 1);
      |  ^~~~~~~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/magellan/smag_detect.c -o src/magellan/smag_detect.o
x86_64-pc-linux-gnu-gcc -pedantic -Wall   -fno-strict-aliasing -I./src -I/usr/local/include -O2 -pipe -march=native -fno-common -c src/magellan/smag_event.c -o src/magellan/smag_event.o
x86_64-pc-linux-gnu-gcc -o spacenavd src/cfgfile.o src/client.o src/dev.o src/dev_serial.o src/dev_usb.o src/dev_usb_darwin.o src/dev_usb_linux.o src/dummy_usb.o src/event.o src/hotplug_darwin.o src/hotplug_linux.o src/kbemu.o src/proto_unix.o src/proto_x11.o src/spnavd.o src/spnavd_win32.o src/xdetect_freebsd.o src/xdetect_linux.o src/serial/sball.o src/serial/sballserial.o src/magellan/smag.o src/magellan/smag_comm.o src/magellan/smag_detect.o src/magellan/smag_event.o -L/usr/local/lib -L/usr/X11/lib -lX11 -Wl,-O1 -Wl,--as-needed
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src/dev_usb_linux.o:(.bss+0x0): multiple definition of `verbose'; src/dev.o:(.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src/dev_usb_linux.o:(.bss+0x20): multiple definition of `cfg'; src/dev.o:(.bss+0x20): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src/event.o:(.bss+0x0): multiple definition of `verbose'; src/dev.o:(.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src/event.o:(.bss+0x20): multiple definition of `cfg'; src/dev.o:(.bss+0x20): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src/hotplug_linux.o:(.bss+0x0): multiple definition of `verbose'; src/dev.o:(.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src/hotplug_linux.o:(.bss+0x20): multiple definition of `cfg'; src/dev.o:(.bss+0x20): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src/proto_unix.o:(.bss+0x0): multiple definition of `verbose'; src/dev.o:(.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src/proto_unix.o:(.bss+0x20): multiple definition of `cfg'; src/dev.o:(.bss+0x20): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src/proto_x11.o:(.bss+0x0): multiple definition of `verbose'; src/dev.o:(.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src/proto_x11.o:(.bss+0x20): multiple definition of `cfg'; src/dev.o:(.bss+0x20): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src/spnavd.o:(.bss+0x20): multiple definition of `cfg'; src/dev.o:(.bss+0x20): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src/spnavd.o:(.bss+0x0): multiple definition of `verbose'; src/dev.o:(.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src/xdetect_linux.o:(.bss+0x0): multiple definition of `verbose'; src/dev.o:(.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src/xdetect_linux.o:(.bss+0x20): multiple definition of `cfg'; src/dev.o:(.bss+0x20): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: src/magellan/smag_event.o:(.bss+0x0): multiple definition of `evpool_size'; src/serial/sball.o:(.bss+0x0): first defined here
collect2: error: ld returned 1 exit status
make: *** [Makefile:18: spacenavd] Error 1
 * ERROR: app-misc/spacenavd-0.6::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=app-misc/spacenavd-0.6::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=app-misc/spacenavd-0.6::gentoo'`.
 * The complete build log is located at '/var/log/portage/app-misc:spacenavd-0.6:20200128-145525.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/app-misc/spacenavd-0.6/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/app-misc/spacenavd-0.6/temp/environment'.
 * Working directory: '/var/tmp/portage/app-misc/spacenavd-0.6/work/spacenavd-0.6'
 * S: '/var/tmp/portage/app-misc/spacenavd-0.6/work/spacenavd-0.6'