CC       src/src_libstdbuf_so-libstdbuf.o
  AR       lib/libcoreutils.a
  AR       src/libver.a
  CCLD     src/make-prime-list
  CCLD     src/libstdbuf.so
  CCLD     src/chroot
  CCLD     src/hostid
  CCLD     src/nice
  CCLD     src/who
  CCLD     src/users
  CCLD     src/pinky
  CCLD     src/stty
  CCLD     src/df
  CCLD     src/stdbuf
  CCLD     src/base64
  CCLD     src/basename
  CCLD     src/cat
  CCLD     src/[
  CCLD     src/chcon
  CCLD     src/chgrp
  CCLD     src/chmod
  CCLD     src/chown
  CCLD     src/cksum
  CCLD     src/comm
lib/libcoreutils.a(mountlist.o): In function `read_file_system_list':
mountlist.c:(.text+0x250): undefined reference to `makedev'
  CCLD     src/cp
collect2: error: ld returned 1 exit status
  CCLD     src/csplit
make[2]: *** [Makefile:7646: src/df] Error 1
make[2]: *** Waiting for unfinished jobs....
  CCLD     src/cut
  CCLD     src/date
make[2]: Leaving directory '/var/tmp/portage/sys-apps/coreutils-8.24/work/coreutils-8.24'
make[1]: *** [Makefile:11170: all-recursive] Error 1
make[1]: Leaving directory '/var/tmp/portage/sys-apps/coreutils-8.24/work/coreutils-8.24'
make: *** [Makefile:5810: all] Error 2
 * ERROR: sys-apps/coreutils-8.24::core-kit failed (compile phase):
 *   emake failed
 *
 * If you need support, post the output of `emerge --info '=sys-apps/coreutils-8.24::core-kit'`,
 * the complete build log and the output of `emerge -pqv '=sys-apps/coreutils-8.24::core-kit'`.
 * The complete build log is located at '/var/tmp/portage/sys-apps/coreutils-8.24/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/sys-apps/coreutils-8.24/temp/environment'.
 * Working directory: '/var/tmp/portage/sys-apps/coreutils-8.24/work/coreutils-8.24'
 * S: '/var/tmp/portage/sys-apps/coreutils-8.24/work/coreutils-8.24'
# gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-pc-linux-gnu/7.3.1/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: ../gcc-7.3.1/configure --disable-libssp --enable-multilib --enable-version-specific-runtime-libs --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/7.3.1 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/7.3.1/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/7.3.1 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/7.3.1/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/7.3.1/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/7.3.1/include/g++-v7.3.1 --enable-libstdcxx-time --enable-__cxa_atexit --enable-clocale=gnu --host=x86_64-pc-linux-gnu --enable-obsolete --disable-werror --enable-libmudflap --enable-secureplt --enable-lto --with-system-zlib --without-cloog --with-bugurl=http://bugs.funtoo.org --with-pkgversion='Funtoo 7.3.1-r3' --enable-stage1-checking=assert,runtime,misc,tree,gc,rtlflag --enable-checking=assert,runtime --enable-languages=c,c++,fortran --disable-libgcj --enable-bootstrap --enable-shared --enable-threads=posix --enable-libgomp --build=x86_64-pc-linux-gnu --enable-libgomp --disable-libsanitizer --disable-default-pie --enable-default-ssp --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/7.3.1/python --enable-nls --with-included-gettext --with-tune=generic
Thread model: posix
gcc version 7.3.1 20180703 (Funtoo 7.3.1-r3)