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**EKHO installation**
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** Note: gcc version 4.8 and above is required to install this software, **
** The default version of centos is gcc-4.4.7, so you need to upgrade the gcc version first **
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Step 1: Install gcc-4.8
curl -Lks http://www.hop5.in/yum/el6/hop5.repo > /etc/yum.repos.d/hop5.repo
yum install gcc gcc-g++
gcc --version
Step 2: Install EKHO
yum install libsndfile libsndfile-devel espeak espeak-devel lame lame-libs lame-devel pulseaudio-libs-devel
tar xJvf ekho-7.5.tar.xz
cd echo-7.5
./configure
make
sudo make install
echo "hello 123" > tmp.txt
ekho -a 100 -f tmp.txt -o p1.wav