* Package:    media-sound/rcenter-0.6.2
 * 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 rcenter-0.6.2.tgz to /var/tmp/portage/media-sound/rcenter-0.6.2/work
>>> Source unpacked in /var/tmp/portage/media-sound/rcenter-0.6.2/work
>>> Preparing source in /var/tmp/portage/media-sound/rcenter-0.6.2/work/rcenter-0.6.2 ...
 * Applying rcenter-0.6.2-makefile.patch ...
 [ ok ]
 * Applying rcenter-0.6.2-Wimplicit-function-declaration.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/media-sound/rcenter-0.6.2/work/rcenter-0.6.2 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/media-sound/rcenter-0.6.2/work/rcenter-0.6.2 ...
make -j1 
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common   -c -o main.o main.c
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common   -c -o lowlevel.o lowlevel.c
lowlevel.c: In function ‘main_loop’:
lowlevel.c:122:5: warning: ignoring return value of ‘pipe’, declared with attribute warn_unused_result [-Wunused-result]
  122 |     pipe(quitpipe);
      |     ^~~~~~~~~~~~~~
lowlevel.c:123:5: warning: ignoring return value of ‘pipe’, declared with attribute warn_unused_result [-Wunused-result]
  123 |     pipe(timerpipe);
      |     ^~~~~~~~~~~~~~~
lowlevel.c:133:6: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
  133 |      read(fd, &c, 1);
      |      ^~~~~~~~~~~~~~~
lowlevel.c:135:2: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
  135 |  read(fd, &c, 1);
      |  ^~~~~~~~~~~~~~~
lowlevel.c:141:6: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
  141 |      read(fd, &c, 1);
      |      ^~~~~~~~~~~~~~~
lowlevel.c:158:7: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  158 |       write(timerpipe[1], button_name[j], 1);
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lowlevel.c: In function ‘timerloop’:
lowlevel.c:87:6: warning: ignoring return value of ‘read’, declared with attribute warn_unused_result [-Wunused-result]
   87 |      read(timerpipe[0], &ch, 1);
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common   -c -o handler.o handler.c
handler.c: In function ‘send_string’:
handler.c:156:5: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]
  156 |     fscanf(fp, "%s", buf);
      |     ^~~~~~~~~~~~~~~~~~~~~
handler.c:158:5: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]
  158 |     fscanf(fp, "%s", arg);
      |     ^~~~~~~~~~~~~~~~~~~~~
handler.c: In function ‘do_pipe’:
handler.c:107:5: warning: ignoring return value of ‘write’, declared with attribute warn_unused_result [-Wunused-result]
  107 |     write(pipefd, s, strlen(s));
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~
handler.c: In function ‘init_handler’:
handler.c:238:2: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]
  238 |  fscanf(fp, "%s ", buf);
      |  ^~~~~~~~~~~~~~~~~~~~~~
handler.c:240:2: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result]
  240 |  fgets(arg, 100, fp);
      |  ^~~~~~~~~~~~~~~~~~~
x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -fno-common   -c -o button.o button.c
x86_64-pc-linux-gnu-gcc -Wl,-O1 -Wl,--as-needed -o rcenter main.o lowlevel.o handler.o button.o -lpthread
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: lowlevel.o:(.bss+0x8): multiple definition of `delay_sec'; main.o:(.data+0x4): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: lowlevel.o:(.bss+0x4): multiple definition of `delay_usec'; main.o:(.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: lowlevel.o:(.bss+0x0): multiple definition of `string_digit_limit'; main.o:(.data+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: lowlevel.o:(.bss+0x10): multiple definition of `midi_device'; main.o:(.bss+0x8): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: handler.o:(.bss+0xa0): multiple definition of `button_name'; lowlevel.o:(.bss+0xc0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: handler.o:(.bss+0x0): multiple definition of `button_code'; lowlevel.o:(.bss+0x20): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: button.o:(.data+0x0): multiple definition of `button_code'; lowlevel.o:(.bss+0x20): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: button.o:(.data.rel.local+0x0): multiple definition of `button_name'; lowlevel.o:(.bss+0xc0): first defined here
collect2: error: ld returned 1 exit status
make: *** [Makefile:20: rcenter] Error 1
 * ERROR: media-sound/rcenter-0.6.2::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=media-sound/rcenter-0.6.2::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=media-sound/rcenter-0.6.2::gentoo'`.
 * The complete build log is located at '/var/log/portage/media-sound:rcenter-0.6.2:20200131-131410.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/media-sound/rcenter-0.6.2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/media-sound/rcenter-0.6.2/temp/environment'.
 * Working directory: '/var/tmp/portage/media-sound/rcenter-0.6.2/work/rcenter-0.6.2'
 * S: '/var/tmp/portage/media-sound/rcenter-0.6.2/work/rcenter-0.6.2'