Taglib needs to be rebuilt in rawhide with gcc5. At the moment, I can't get ncmpcpp which depends on taglib to build. I get the following error:

-ltinfo -lcurl -ltag -ltag_c
actions.o: In function `Actions::EditLibraryAlbum::run()':
/builddir/build/BUILD/ncmpcpp-0.6.3/src/actions.cpp:1416: undefined reference to `TagLib::String::String(std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > const&, TagLib::String::Type)'
tags.o: In function `tagList':
/builddir/build/BUILD/ncmpcpp-0.6.3/src/tags.cpp:49: undefined reference to `TagLib::String::String(std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > const&, TagLib::String::Type)'
tags.o: In function `operator()':
/builddir/build/BUILD/ncmpcpp-0.6.3/src/tags.cpp:150: undefined reference to `TagLib::String::String(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, TagLib::String::Type)'
/builddir/build/BUILD/ncmpcpp-0.6.3/src/tags.cpp:150: undefined reference to `TagLib::String::String(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, TagLib::String::Type)'
/builddir/build/BUILD/ncmpcpp-0.6.3/src/tags.cpp:150: undefined reference to `TagLib::String::String(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, TagLib::String::Type)'
/builddir/build/BUILD/ncmpcpp-0.6.3/src/tags.cpp:150: undefined reference to `TagLib::String::String(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, TagLib::String::Type)'
/builddir/build/BUILD/ncmpcpp-0.6.3/src/tags.cpp:150: undefined reference to `TagLib::String::String(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, TagLib::String::Type)'
tags.o:/builddir/build/BUILD/ncmpcpp-0.6.3/src/tags.cpp:150: more undefined references to `TagLib::String::String(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, TagLib::String::Type)' follow
tags.o: In function `writeCommonTags':
/builddir/build/BUILD/ncmpcpp-0.6.3/src/tags.cpp:122: undefined reference to `TagLib::String::String(std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > const&, TagLib::String::Type)'
/builddir/build/BUILD/ncmpcpp-0.6.3/src/tags.cpp:123: undefined reference to `TagLib::String::String(std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > const&, TagLib::String::Type)'
/builddir/build/BUILD/ncmpcpp-0.6.3/src/tags.cpp:124: undefined reference to `TagLib::String::String(std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > const&, TagLib::String::Type)'
/builddir/build/BUILD/ncmpcpp-0.6.3/src/tags.cpp:135: undefined reference to `TagLib::String::String(std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > const&, TagLib::String::Type)'
/builddir/build/BUILD/ncmpcpp-0.6.3/src/tags.cpp:136: undefined reference to `TagLib::String::String(std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> > const&, TagLib::String::Type)'
collect2: error: ld returned 1 exit status
Makefile:525: recipe for target 'ncmpcpp' failed
make[2]: *** [ncmpcpp] Error 1
make[2]: Leaving directory '/builddir/build/BUILD/ncmpcpp-0.6.3/src'


I ran a mockchain that build taglib with gcc5 and then ncmpcpp and both built just fine.

Cheers,
Ankur