When emerging mozc with `-renderer`, a compilation error occurs. The error message is: unix/ibus/mozc_engine.cc: In constructor ‘mozc::ibus::MozcEngine::MozcEngine()’: unix/ibus/mozc_engine.cc:257:44: error: call of overloaded ‘unique_ptr(NULL)’ is ambiguous unix/ibus/mozc_engine.cc:257:44: note: candidates are: In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/4.7.3/include/g++-v4/memory:86:0, from ./unix/ibus/mozc_engine.h:33, from unix/ibus/mozc_engine.cc:30: /usr/lib/gcc/x86_64-pc-linux-gnu/4.7.3/include/g++-v4/bits/unique_ptr.h:262:7: note: std::unique_ptr<_Tp, _Dp>::unique_ptr(const std::unique_ptr<_Tp, _Dp>&) [with _Tp = mozc::ibus::CandidateWindowHandlerInterface; _Dp = std::default_delete<mozc::ibus::CandidateWindowHandlerInterface>; std::unique_ptr<_Tp, _Dp> = std::unique_ptr<mozc::ibus::CandidateWindowHandlerInterface>] <deleted> /usr/lib/gcc/x86_64-pc-linux-gnu/4.7.3/include/g++-v4/bits/unique_ptr.h:142:7: note: std::unique_ptr<_Tp, _Dp>::unique_ptr(std::unique_ptr<_Tp, _Dp>&&) [with _Tp = mozc::ibus::CandidateWindowHandlerInterface; _Dp = std::default_delete<mozc::ibus::CandidateWindowHandlerInterface>; std::unique_ptr<_Tp, _Dp> = std::unique_ptr<mozc::ibus::CandidateWindowHandlerInterface>] /usr/lib/gcc/x86_64-pc-linux-gnu/4.7.3/include/g++-v4/bits/unique_ptr.h:136:17: note: constexpr std::unique_ptr<_Tp, _Dp>::unique_ptr(std::nullptr_t) [with _Tp = mozc::ibus::CandidateWindowHandlerInterface; _Dp = std::default_delete<mozc::ibus::CandidateWindowHandlerInterface>; std::nullptr_t = std::nullptr_t] /usr/lib/gcc/x86_64-pc-linux-gnu/4.7.3/include/g++-v4/bits/unique_ptr.h:120:7: note: std::unique_ptr<_Tp, _Dp>::unique_ptr(std::unique_ptr<_Tp, _Dp>::pointer) [with _Tp = mozc::ibus::CandidateWindowHandlerInterface; _Dp = std::default_delete<mozc::ibus::CandidateWindowHandlerInterface>; std::unique_ptr<_Tp, _Dp>::pointer = mozc::ibus::CandidateWindowHandlerInterface*] Reproducible: Always Steps to Reproduce: 1. flaggie mozc -renderer 2. emerge --autounmask-write '=app-i18n/mozc-1.13.1651.102' 3. dispatch-conf 4. emerge mozc Actual Results: Fails to compile mozc. Expected Results: Installation succeeded. Portage 2.2.8-r1 (default/linux/amd64/13.0, gcc-4.7.3, glibc-2.17, 3.12.20-gentoo x86_64) ================================================================= System uname: Linux-3.12.20-gentoo-x86_64-Intel-R-_Core-TM-_i3-2350M_CPU_@_2.30GHz-with-gentoo-2.2 KiB Mem: 16203440 total, 13032328 free KiB Swap: 499996 total, 499996 free Timestamp of tree: Mon, 02 Jun 2014 12:45:01 +0000 ld GNU ld (GNU Binutils) 2.23.2 app-shells/bash: 4.2_p45 dev-java/java-config: 2.2.0 dev-lang/python: 2.7.6, 3.3.3 dev-util/cmake: 2.8.12.2 dev-util/pkgconfig: 0.28 sys-apps/baselayout: 2.2 sys-apps/openrc: 0.12.4 sys-apps/sandbox: 2.6-r1 sys-devel/autoconf: 2.13, 2.69 sys-devel/automake: 1.10.3, 1.11.6, 1.12.6, 1.13.4 sys-devel/binutils: 2.23.2 sys-devel/gcc: 4.7.3-r1 sys-devel/gcc-config: 1.7.3 sys-devel/libtool: 2.4.2 sys-devel/make: 3.82-r4 sys-kernel/linux-headers: 3.13 (virtual/os-headers) sys-libs/glibc: 2.17 Repositories: gentoo omasanori rust gentoo-haskell betagarden ACCEPT_KEYWORDS="amd64" ACCEPT_LICENSE="* -@EULA" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=native -O2 -pipe" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /usr/share/maven-bin-3.0/conf /usr/share/themes/oxygen-gtk/gtk-2.0 /usr/share/themes/oxygen-gtk/gtk-3.0 /var/lib/hsqldb" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c" CXXFLAGS="-march=native -O2 -pipe" DISTDIR="/usr/portage/distfiles" FCFLAGS="-O2 -pipe" FEATURES="assume-digests binpkg-logs config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync news parallel-fetch parallel-install preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr" FFLAGS="-O2 -pipe" GENTOO_MIRRORS="ftp://ftp.iij.ad.jp/pub/linux/gentoo/ http://ftp.iij.ad.jp/pub/linux/gentoo/ http://ftp.jaist.ac.jp/pub/Linux/Gentoo/ ftp://ftp.jaist.ac.jp/pub/Linux/Gentoo/" LANG="ja_JP.UTF-8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" PKGDIR="/usr/portage/packages" PORTAGE_CONFIGROOT="/" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/home/omasanori/work/portage-overlay /home/omasanori/work/gentoo-rust /home/omasanori/work/gentoo-haskell /var/lib/layman/betagarden" SYNC="rsync://rsync.jp.gentoo.org/gentoo-portage" USE="X accessibility acl alsa amd64 avahi berkdb bluetooth bzip2 c++0x cairo caps cjk cli cracklib crypt cups cxx dbus directfb dri drm emacs fontconfig fortran gdbm gif gnome gnome-keyring graphviz gstreamer gtk gtk3 iconv icu ipv6 jack jbig jpeg jpeg2k kde lcms libkms lzma m17n-lib midi mmx modules multilib ncurses nls nptl ogg opengl openmp pam pango pcre perl plasma png pulseaudio python qt3support qt4 readline ruby session sound speex sqlite sse sse2 ssl svg systemd tcpd tiff truetype udev unicode usb v4l vaapi vim-syntax xattr xcb xft zlib zsh-completion" ABI_X86="64" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="kexi words flow plan sheets stage tables krita karbon braindump author" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CURL_SSL="nss" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ublox ubx" GRUB_PLATFORMS="pc" INPUT_DEVICES="evdev synaptics" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="ja en" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-5" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_3" QEMU_SOFTMMU_TARGETS="i386 x86_64" RUBY_TARGETS="ruby19 ruby20 ruby21" USERLAND="GNU" VIDEO_CARDS="intel" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account" Unset: CPPFLAGS, CTARGET, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, MAKEOPTS, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON
Created attachment 378134 [details] build.log
Reported to upstream. It could be solved by replacing "NULL" with "nullptr"
https://code.google.com/p/mozc/source/diff?spec=svn215&old=210&r=215&format=unidiff&path=%2Ftrunk%2Fsrc%2Funix%2Fibus%2Fmozc_engine.cc The upstream patch added.
