Source

Dependencies: cmake build-essential opencc mercurial
To install the dependencies, you can run:

sudo apt-get install cmake build-essential opencc mercurial ibus

libgooglepinyin

The library.
To compile and install the googlepinyin library, you can run:

hg clone http://code.google.com/p/libgooglepinyin/

cd libgooglepinyin

mkdir build; cd build
cmake .. -DCMAKE_INSTALL_PREFIX=/usr

make
sudo make install

ibus-googlepinyin

The ibus wrapper
To compile and install ibus-googlepinyin, you can run:

hg clone http://code.google.com/p/libgooglepinyin.ibus-wrapper/ ibus-googlepinyin

cd ibus-googlepinyin

mkdir build; cd build
cmake .. -DCMAKE_INSTALL_PREFIX=/usr

make
sudo make install

fcitx-googlepinyin

The fcitx wrapper
To compile and install fcitx-googlepinyin, you can run:

hg clone http://code.google.com/p/fcitx.fcitx-googlepinyin/ fcitx-googlepinyin

cd fcitx-googlepinyin

mkdir build; cd build
cmake .. -DCMAKE_INSTALL_PREFIX=/usr

make
sudo make install