Install the required packages:

yum install libpurple-devel libtool intltool pkgconfig glib2-devel libxml2-devel gettext-devel gmime-devel nss-devel openssl-devel farstream02-devel gstreamer1-devel gstreamer1-plugins-base-devel libnice-devel libpurple-devel freerdp-devel

mkdir ~/git
cd ~/git
git clone https://github.com/tieto/sipe.git
cd sipe
autoreconf -i
intltoolize
./configure --prefix=/usr
make
su -c "make install"