QT/WebKit::QtSpeech

QtSpeech is cross-platform library based on Qt to provide common cross-platform API to access and use system TTS (Text-to-Speech) engines on platforms as Windows (using SAPI), Mac (SpeechSynthesis) and Linux (using Festival). Licensed as LGPL, so can be used on OpenSource and Commercial products.

sudo apt-get install curl git-core
sudo apt-get install libasound2-dev
git clone git://gitorious.org/qt-speech/qt-speech.git
cd qt-speech/
./get-festival.sh
qmake QtSpeech.pro
make

首先确保你系统有声音，再进入test目录进行测试
cd test
qmake test.pro
make
./test(听听熟悉的hello world)

Reference