In the first amd64 bulk build after the compiler update to clang 6.0.0, the ports below failed to build. I haven't looked at the failures in any detail, but just from the list of ports I assume that most errors are problems in old C++ code that no longer agrees with the ever-changing modern language.
archivers/fuse-zip archivers/p7zip audio/adplay audio/caps-plugins audio/espeak audio/libmusicbrainz audio/libmusicbrainz5 audio/libsidplay audio/milkytracker comms/hylafax databases/kyotocabinet devel/arm-none-eabi/gcc-linaro devel/bullet devel/commoncpp devel/cpp-hocon devel/jdk/1.8 devel/mozjs17 devel/mysql++ devel/ode devel/openmpi devel/protobuf devel/ptlib devel/ragel devel/smpeg devel/smpeg2 devel/tclcl devel/xtensa-elf/gcc editors/fte editors/ht,no_x11 emulators/dgen-sdl emulators/frodo emulators/fs-uae emulators/gxemul emulators/mame emulators/mupen64plus/video-glide64 games/amph games/blobby games/dungeon-crawl games/ja2-stracciatella games/kobodeluxe,harder games/koboredux games/liberalcrimesquad games/maelstrom games/numptyphysics games/openrct2 games/postal games/valyriatear games/xevil games/xkobo games/xminehunter games/xwelltris,no_sdl games/xye geo/gpstk graphics/animorph graphics/cal3d graphics/dcmtk graphics/freeimage graphics/glm graphics/lensfun graphics/libraw japanese/groff java/jlint lang/apl lang/libv8 lang/spidermonkey mail/mimetic mail/prepop math/libqalculate math/minisat math/openfst math/z3 misc/cdrdao misc/openbabel misc/xnc multimedia/libmp4v2 multimedia/libvpx multimedia/sfml multimedia/swfmill net/centerim net/dhcdrop net/dxpc net/libtorrent-rasterbar net/livemedia net/mutella net/nepenthes net/ntopng net/ruby-eventmachine,ruby24 net/synergy net/tcpreen net/xprobe print/qpdf print/texlive/base security/botan2 security/steghide shells/fish sysutils/apachetop sysutils/dvd+rw-tools sysutils/sleuthkit textproc/arabica textproc/aspell/core textproc/clucene textproc/exempi textproc/lq-sp textproc/opensp textproc/sablotron textproc/sphinx textproc/wkhtmltopdf www/slowhttptest www/sqtop x11/blackbox x11/ede/desktop x11/icewm x11/nx/nxcomp x11/pekwm x11/qt3 x11/qvwm x11/waimea x11/wbar x11/xplanet -- Christian "naddy" Weisgerber na...@mips.inka.de
