* Package:    dev-util/bdelta-0.3.1
 * Repository: gentoo
 * Maintainer: slyfox@gentoo.org tools-portage@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Source unpacked in /var/tmp/portage/dev-util/bdelta-0.3.1/work
>>> Preparing source in /var/tmp/portage/dev-util/bdelta-0.3.1/work/bdelta-0.3.1 ...
 * Applying bdelta-0.3.1-soname.patch ...
 [ ok ]
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-util/bdelta-0.3.1/work/bdelta-0.3.1 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-util/bdelta-0.3.1/work/bdelta-0.3.1 ...
make -j1 -C src CXX=x86_64-pc-linux-gnu-g++ 'CXXFLAGS=-march=native -O2 -pipe' 
make: Entering directory '/var/tmp/portage/dev-util/bdelta-0.3.1/work/bdelta-0.3.1/src'
x86_64-pc-linux-gnu-g++ bpatch.cpp -o bpatch -march=native -O2 -pipe -Wl,-O1 -Wl,--as-needed
x86_64-pc-linux-gnu-g++ -shared -fPIC -march=native -O2 -pipe -Wl,-O1 -Wl,--as-needed -Wl,-soname,libbdelta.so libbdelta.cpp -o libbdelta.so
libbdelta.cpp: In function ‘void bdelta_pass(BDelta_Instance*, unsigned int, unsigned int, unsigned int, unsigned int)’:
libbdelta.cpp:424:57: error: call of overloaded ‘next(std::__cxx11::list<Match>::iterator&)’ is ambiguous
      if (! (flags & BDELTA_SIDES_ORDERED) || (next(u1.ml) == u1.mr && next(u2.ml) == u2.mr))
                                                         ^
libbdelta.cpp:121:10: note: candidate: T next(T) [with T = std::_List_iterator<Match>]
 inline T next(T i) {return ++i;}
          ^~~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.0/include/g++-v6/bits/stl_algobase.h:66:0,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.0/include/g++-v6/list:60,
                 from libbdelta.cpp:18:
/usr/lib/gcc/x86_64-pc-linux-gnu/6.2.0/include/g++-v6/bits/stl_iterator_base_funcs.h:205:5: note: candidate: _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type) [with _ForwardIterator = std::_List_iterator<Match>; typename std::iterator_traits<_Iter>::difference_type = long int]
     next(_ForwardIterator __x, typename
     ^~~~
libbdelta.cpp:424:81: error: call of overloaded ‘next(std::__cxx11::list<Match>::iterator&)’ is ambiguous
 flags & BDELTA_SIDES_ORDERED) || (next(u1.ml) == u1.mr && next(u2.ml) == u2.mr))
                                                                     ^
libbdelta.cpp:121:10: note: candidate: T next(T) [with T = std::_List_iterator<Match>]
 inline T next(T i) {return ++i;}
          ^~~~
In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.0/include/g++-v6/bits/stl_algobase.h:66:0,
                 from /usr/lib/gcc/x86_64-pc-linux-gnu/6.2.0/include/g++-v6/list:60,
                 from libbdelta.cpp:18:
/usr/lib/gcc/x86_64-pc-linux-gnu/6.2.0/include/g++-v6/bits/stl_iterator_base_funcs.h:205:5: note: candidate: _ForwardIterator std::next(_ForwardIterator, typename std::iterator_traits<_Iter>::difference_type) [with _ForwardIterator = std::_List_iterator<Match>; typename std::iterator_traits<_Iter>::difference_type = long int]
     next(_ForwardIterator __x, typename
     ^~~~
make: *** [Makefile:23: libbdelta.so] Error 1
make: Leaving directory '/var/tmp/portage/dev-util/bdelta-0.3.1/work/bdelta-0.3.1/src'
 * ERROR: dev-util/bdelta-0.3.1::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=dev-util/bdelta-0.3.1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-util/bdelta-0.3.1::gentoo'`.
 * The complete build log is located at '/var/log/portage/dev-util:bdelta-0.3.1:20160918-161328.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-util/bdelta-0.3.1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-util/bdelta-0.3.1/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-util/bdelta-0.3.1/work/bdelta-0.3.1'
 * S: '/var/tmp/portage/dev-util/bdelta-0.3.1/work/bdelta-0.3.1'