tce-load -i intltool gobject-introspection-dev vala-dev gtk3-dev dconf-dev libnotify-dev iso-codes

cd ibus-1.5.10

CC="gcc -mtune=generic -Os -pipe" CXX="g++ -mtune=generic -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --disable-static --localstatedir=/var --libexecdir=/usr/local/lib/ibus --disable-gtk2

find . -name Makefile -type f -exec sed -i 's/-O2//g' {} \;

make
make install

Build options:
  Version                       1.5.10
  Install prefix                /usr/local
  Build shared libs             yes
  Build static libs             no
  CFLAGS                        -g -O2
  PYTHON                        /usr/local/bin/python
  PYTHON2                       /usr/local/bin/python2
  Gtk2 immodule dir             
  Gtk3 immodule dir             ${exec_prefix}/lib/gtk-3.0/3.0.0/immodules
  Build gtk2 immodule           no (disabled, use --enable-gtk2 to enable)
  Build gtk3 immodule           yes
  Build XIM agent server        yes
  Build wayland support         no (disabled, use --enable-wayland to enable)
  Build appindicator support    yes (enabled, use --disable-appindicator to disable)
  Build python library          no (disabled, use --enable-python-library to enable)
  Build gconf modules           no (disabled, use --enable-gconf to enable)
  Build memconf modules         no
  Build dconf modules           yes (enabled, use --disable-dconf to disable)
  Build introspection           yes
  IBus-1.0.gir scannerflags     "--warn-all --identifier-prefix=IBus --symbol-prefix=ibus"
  Build vala binding            yes
  Build document                no (disabled, use --enable-gtk-doc to enable)
  Build UI                      yes (enabled, use --disable-ui to disable)
  Build engine                  yes (enabled, use --disable-engine to disable)
  Enable key snooper            yes
  No snooper regexes            ".*chrome.*,.*chromium.*,firefox.*,Do.*"
  Panel icon                    "ibus-keyboard"
  Enable surrounding-text       yes
  Enable libnotify              yes (enabled, use --disable-libnotify to disable)
  Run test cases                yes