* Package:    media-sound/cvoicecontrol-0.9_alpha-r1
 * Repository: gentoo
 * Maintainer: sound@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking cvoicecontrol-0.9alpha.tar.bz2 to /var/tmp/portage/media-sound/cvoicecontrol-0.9_alpha-r1/work
>>> Source unpacked in /var/tmp/portage/media-sound/cvoicecontrol-0.9_alpha-r1/work
>>> Preparing source in /var/tmp/portage/media-sound/cvoicecontrol-0.9_alpha-r1/work/cvoicecontrol-0.9alpha ...
 * Applying cvoicecontrol-0.9_alpha-gentoo-2.patch ...
 [ ok ]
 * Applying cvoicecontrol-0.9_alpha-tinfo.patch ...
 [ ok ]
 * Running eautoreconf in '/var/tmp/portage/media-sound/cvoicecontrol-0.9_alpha-r1/work/cvoicecontrol-0.9alpha' ...
 * Running aclocal ...
 [ ok ]
 * This package has a configure.in file which has long been deprecated.  Please
 * update it to use configure.ac instead as newer versions of autotools will die
 * when it finds this file.  See https://bugs.gentoo.org/426262 for details.
 * Running autoconf --force ...
 [ ok ]
 * Running autoheader ...
 [ ok ]
 * Running automake --add-missing --copy --foreign --force-missing ...
 [ ok ]
 * Running elibtoolize in: cvoicecontrol-0.9alpha/
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/media-sound/cvoicecontrol-0.9_alpha-r1/work/cvoicecontrol-0.9alpha ...
./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 --disable-dependency-tracking --disable-silent-rules --docdir=/usr/share/doc/cvoicecontrol-0.9_alpha-r1 --htmldir=/usr/share/doc/cvoicecontrol-0.9_alpha-r1/html --libdir=/usr/lib64
configure: loading site script /usr/share/config.site
checking for a BSD-compatible install... /usr/lib/portage/python3.6/ebuild-helpers/xattr/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking for x86_64-pc-linux-gnu-gcc... x86_64-pc-linux-gnu-gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether x86_64-pc-linux-gnu-gcc accepts -g... yes
checking for x86_64-pc-linux-gnu-gcc option to accept ISO C89... none needed
checking whether x86_64-pc-linux-gnu-gcc understands -c and -o together... yes
checking whether make supports the include directive... yes (GNU style)
checking dependency style of x86_64-pc-linux-gnu-gcc... none
checking for x86_64-pc-linux-gnu-ranlib... x86_64-pc-linux-gnu-ranlib
checking for main in -lpthread... yes
checking for main in -lncurses... yes
checking for keypad in -ltinfo... yes
checking how to run the C preprocessor... x86_64-pc-linux-gnu-gcc -E
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking fcntl.h usability... yes
checking fcntl.h presence... yes
checking for fcntl.h... yes
checking glob.h usability... yes
checking glob.h presence... yes
checking for glob.h... yes
checking math.h usability... yes
checking math.h presence... yes
checking for math.h... yes
checking ncurses.h usability... yes
checking ncurses.h presence... yes
checking for ncurses.h... yes
checking pthread.h usability... yes
checking pthread.h presence... yes
checking for pthread.h... yes
checking signal.h usability... yes
checking signal.h presence... yes
checking for signal.h... yes
checking stdio.h usability... yes
checking stdio.h presence... yes
checking for stdio.h... yes
checking for stdlib.h... (cached) yes
checking for string.h... (cached) yes
checking sys/ioctl.h usability... yes
checking sys/ioctl.h presence... yes
checking for sys/ioctl.h... yes
checking sys/select.h usability... yes
checking sys/select.h presence... yes
checking for sys/select.h... yes
checking sys/soundcard.h usability... yes
checking sys/soundcard.h presence... yes
checking for sys/soundcard.h... yes
checking sys/time.h usability... yes
checking sys/time.h presence... yes
checking for sys/time.h... yes
checking for sys/types.h... (cached) yes
checking termios.h usability... yes
checking termios.h presence... yes
checking for termios.h... yes
checking time.h usability... yes
checking time.h presence... yes
checking for time.h... yes
checking for unistd.h... (cached) yes
checking that generated files are newer than configure... done
configure: creating ./config.status
config.status: creating Makefile
config.status: creating cvoicecontrol/Makefile
config.status: creating cvoicecontrol/docs/Makefile
config.status: creating cvoicecontrol/docs/en/Makefile
config.status: creating config.h
config.status: executing depfiles commands
>>> Source configured.
>>> Compiling source in /var/tmp/portage/media-sound/cvoicecontrol-0.9_alpha-r1/work/cvoicecontrol-0.9alpha ...
make -j1 
make  all-recursive
make[1]: Entering directory '/var/tmp/portage/media-sound/cvoicecontrol-0.9_alpha-r1/work/cvoicecontrol-0.9alpha'
Making all in cvoicecontrol
make[2]: Entering directory '/var/tmp/portage/media-sound/cvoicecontrol-0.9_alpha-r1/work/cvoicecontrol-0.9alpha/cvoicecontrol'
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I..     -O2 -pipe -march=native -fno-common -c -o audio.o audio.c
audio.c: In function ‘playUtterance’:
audio.c:391:3: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  391 |   write(fd_audio, wav, length);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I..     -O2 -pipe -march=native -fno-common -c -o bb_queue.o bb_queue.c
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I..     -O2 -pipe -march=native -fno-common -c -o configuration.o configuration.c
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I..     -O2 -pipe -march=native -fno-common -c -o keypressed.o keypressed.c
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I..     -O2 -pipe -march=native -fno-common -c -o mixer.o mixer.c
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I..     -O2 -pipe -march=native -fno-common -c -o model.o model.c
model.c: In function ‘fgetstring’:
model.c:37:3: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
   37 |   fread(&i, sizeof(int), 1, stream);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
model.c: In function ‘loadModel’:
model.c:174:3: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
  174 |   fread(&(model->total_number_of_sample_utterances), sizeof(int), 1, fp);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
model.c:181:3: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
  181 |   fread(&(model->number_of_items), sizeof(int), 1, fp);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
model.c:195:5: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
  195 |     fread(&tmp_int, sizeof(int), 1, fp);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
model.c:197:5: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
  197 |     fgets(new_item->label, tmp_int+1, fp);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
model.c:198:5: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
  198 |     fread(&tmp_int, sizeof(int), 1, fp);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
model.c:200:5: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
  200 |     fgets(new_item->command, tmp_int+1, fp);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
model.c:204:5: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
  204 |     fread(&(new_item->number_of_samples), sizeof(int), 1, fp);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
model.c:220:7: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
  220 |       fread(&tmp_int, sizeof(int), 1, fp);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
model.c:222:7: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
  222 |       fgets(new_sample->id, tmp_int+1, fp);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
model.c:226:7: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
  226 |       fread(&(new_sample->length), sizeof(int), 1, fp);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
model.c:237:5: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
  237 |     fread(new_sample->data[k], sizeof(float), FEAT_VEC_SIZE, fp);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
model.c:242:7: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
  242 |       fread(&new_sample->has_wav, sizeof(int), 1, fp);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
model.c:245:5: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
  245 |     fread(&new_sample->wav_length, sizeof(int), 1, fp);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
model.c:247:5: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
  247 |     fread(new_sample->wav_data, sizeof(unsigned char), new_sample->wav_length, fp);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I..     -O2 -pipe -march=native -fno-common -c -o preprocess.o preprocess.c
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I..     -O2 -pipe -march=native -fno-common -c -o realfftf.o realfftf.c
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I..     -O2 -pipe -march=native -fno-common -c -o score.o score.c
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I..     -O2 -pipe -march=native -fno-common -c -o semaphore.o semaphore.c
x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I..     -O2 -pipe -march=native -fno-common -c -o cvoicecontrol.o cvoicecontrol.c
cvoicecontrol.c: In function ‘recognize’:
cvoicecontrol.c:494:6: warning: ignoring return value of ‘system’, declared with attribute warn_unused_result [-Wunused-result]
  494 |      system((getModelItem(model, id))->command);
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc  -O2 -pipe -march=native -fno-common  -Wl,-O1 -Wl,--as-needed -o cvoicecontrol audio.o bb_queue.o configuration.o keypressed.o mixer.o model.o preprocess.o realfftf.o score.o semaphore.o cvoicecontrol.o -lm -lpthread 
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: configuration.o:(.bss+0x6cc): multiple definition of `silence_level'; audio.o:(.bss+0x6c4): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: configuration.o:(.bss+0x20): multiple definition of `channel_mean'; audio.o:(.bss+0x20): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: configuration.o:(.bss+0x6ce): multiple definition of `stop_level'; audio.o:(.bss+0x6c6): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: configuration.o:(.bss+0x6d0): multiple definition of `rec_level'; audio.o:(.bss+0x6c8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: configuration.o:(.bss+0x60): multiple definition of `do_mean_sub'; audio.o:(.bss+0x60): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: configuration.o:(.bss+0x80): multiple definition of `hamming_window'; audio.o:(.bss+0x80): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: configuration.o:(.bss+0x480): multiple definition of `power_spec'; audio.o:(.bss+0x480): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: configuration.o:(.bss+0x680): multiple definition of `filter_banks'; audio.o:(.bss+0x680): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: configuration.o:(.bss+0x6d8): multiple definition of `dev_audio'; audio.o:(.bss+0x6d0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: configuration.o:(.bss+0x6e0): multiple definition of `fd_audio'; audio.o:(.bss+0x6d8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: mixer.o:(.bss+0xc): multiple definition of `mic_level'; configuration.o:(.bss+0x6c8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: mixer.o:(.bss+0x8): multiple definition of `igain_level'; configuration.o:(.bss+0x6c4): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: model.o:(.bss+0x0): multiple definition of `channel_mean'; audio.o:(.bss+0x20): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: model.o:(.bss+0x40): multiple definition of `do_mean_sub'; audio.o:(.bss+0x60): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: model.o:(.bss+0x60): multiple definition of `hamming_window'; audio.o:(.bss+0x80): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: model.o:(.bss+0x460): multiple definition of `power_spec'; audio.o:(.bss+0x480): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: model.o:(.bss+0x660): multiple definition of `filter_banks'; audio.o:(.bss+0x680): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: preprocess.o:(.bss+0x20): multiple definition of `channel_mean'; audio.o:(.bss+0x20): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: preprocess.o:(.bss+0x80): multiple definition of `hamming_window'; audio.o:(.bss+0x80): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: preprocess.o:(.bss+0x680): multiple definition of `filter_banks'; audio.o:(.bss+0x680): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: preprocess.o:(.bss+0x60): multiple definition of `do_mean_sub'; audio.o:(.bss+0x60): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: preprocess.o:(.bss+0x480): multiple definition of `power_spec'; audio.o:(.bss+0x480): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: score.o:(.bss+0x0): multiple definition of `channel_mean'; audio.o:(.bss+0x20): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: score.o:(.bss+0x40): multiple definition of `do_mean_sub'; audio.o:(.bss+0x60): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: score.o:(.bss+0x60): multiple definition of `hamming_window'; audio.o:(.bss+0x80): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: score.o:(.bss+0x460): multiple definition of `power_spec'; audio.o:(.bss+0x480): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: score.o:(.bss+0x660): multiple definition of `filter_banks'; audio.o:(.bss+0x680): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: cvoicecontrol.o:(.bss+0x288): multiple definition of `fd_audio'; audio.o:(.bss+0x6d8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: cvoicecontrol.o:(.bss+0x27a): multiple definition of `stop_level'; audio.o:(.bss+0x6c6): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: cvoicecontrol.o:(.bss+0x27c): multiple definition of `rec_level'; audio.o:(.bss+0x6c8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: cvoicecontrol.o:(.bss+0x950): multiple definition of `adjust_window_width'; configuration.o:(.bss+0xc): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: cvoicecontrol.o:(.bss+0x94c): multiple definition of `sloppy_corner'; configuration.o:(.bss+0x8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: cvoicecontrol.o:(.bss+0x944): multiple definition of `float_max'; configuration.o:(.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: cvoicecontrol.o:(.bss+0x948): multiple definition of `score_threshold'; configuration.o:(.bss+0x4): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: cvoicecontrol.o:(.bss+0x300): multiple definition of `hamming_window'; audio.o:(.bss+0x80): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: cvoicecontrol.o:(.bss+0x270): multiple definition of `igain_level'; configuration.o:(.bss+0x6c4): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: cvoicecontrol.o:(.bss+0x274): multiple definition of `mic_level'; configuration.o:(.bss+0x6c8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: cvoicecontrol.o:(.bss+0x278): multiple definition of `silence_level'; audio.o:(.bss+0x6c4): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: cvoicecontrol.o:(.bss+0x280): multiple definition of `dev_audio'; audio.o:(.bss+0x6d0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: cvoicecontrol.o:(.bss+0x2a0): multiple definition of `channel_mean'; audio.o:(.bss+0x20): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: cvoicecontrol.o:(.bss+0x2e0): multiple definition of `do_mean_sub'; audio.o:(.bss+0x60): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: cvoicecontrol.o:(.bss+0x700): multiple definition of `power_spec'; audio.o:(.bss+0x480): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: cvoicecontrol.o:(.bss+0x900): multiple definition of `filter_banks'; audio.o:(.bss+0x680): first defined here
collect2: error: ld returned 1 exit status
make[2]: *** [Makefile:367: cvoicecontrol] Error 1
make[2]: Leaving directory '/var/tmp/portage/media-sound/cvoicecontrol-0.9_alpha-r1/work/cvoicecontrol-0.9alpha/cvoicecontrol'
make[1]: *** [Makefile:361: all-recursive] Error 1
make[1]: Leaving directory '/var/tmp/portage/media-sound/cvoicecontrol-0.9_alpha-r1/work/cvoicecontrol-0.9alpha'
make: *** [Makefile:302: all] Error 2
 * ERROR: media-sound/cvoicecontrol-0.9_alpha-r1::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=media-sound/cvoicecontrol-0.9_alpha-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=media-sound/cvoicecontrol-0.9_alpha-r1::gentoo'`.
 * The complete build log is located at '/var/log/portage/media-sound:cvoicecontrol-0.9_alpha-r1:20200128-150415.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/media-sound/cvoicecontrol-0.9_alpha-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/media-sound/cvoicecontrol-0.9_alpha-r1/temp/environment'.
 * Working directory: '/var/tmp/portage/media-sound/cvoicecontrol-0.9_alpha-r1/work/cvoicecontrol-0.9alpha'
 * S: '/var/tmp/portage/media-sound/cvoicecontrol-0.9_alpha-r1/work/cvoicecontrol-0.9alpha'