* Package:    net-misc/ndppd-0.2.3
 * Repository: gentoo
 * Maintainer: zx2c4@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking ndppd-0.2.3.tar.gz to /var/tmp/portage/net-misc/ndppd-0.2.3/work
>>> Source unpacked in /var/tmp/portage/net-misc/ndppd-0.2.3/work
>>> Preparing source in /var/tmp/portage/net-misc/ndppd-0.2.3/work/ndppd-0.2.3 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/net-misc/ndppd-0.2.3/work/ndppd-0.2.3 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/net-misc/ndppd-0.2.3/work/ndppd-0.2.3 ...
make -j1 
g++ -c -march=native -O2 -pipe -o src/logger.o src/logger.cc
g++ -c -march=native -O2 -pipe -o src/ndppd.o src/ndppd.cc
g++ -c -march=native -O2 -pipe -o src/iface.o src/iface.cc
src/iface.cc: In static member function ‘static ndppd::ptr<ndppd::iface> ndppd::iface::open_pfd(const string&)’:
src/iface.cc:153:5: error: narrowing conversion of ‘-1’ from ‘int’ to ‘__u32 {aka unsigned int}’ inside { } [-Wnarrowing]
     };
     ^
make: *** [Makefile:37: src/iface.o] Error 1
 * ERROR: net-misc/ndppd-0.2.3::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=net-misc/ndppd-0.2.3::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=net-misc/ndppd-0.2.3::gentoo'`.
 * The complete build log is located at '/var/log/portage/net-misc:ndppd-0.2.3:20160919-161417.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/net-misc/ndppd-0.2.3/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/net-misc/ndppd-0.2.3/temp/environment'.
 * Working directory: '/var/tmp/portage/net-misc/ndppd-0.2.3/work/ndppd-0.2.3'
 * S: '/var/tmp/portage/net-misc/ndppd-0.2.3/work/ndppd-0.2.3'