An RPM spec file to build and install the is HAProxy TCP/HTTP reverse proxy.
To Build:
sudo yum -y install rpmdevtools && rpmdev-setuptree
sudo yum -y install pcre-devel gcc make openssl-devel
wget https://raw.github.com/wernerreuser/rpm-haproxy/master/haproxy.spec -O ~/rpmbuild/SPECS/haproxy.spec
wget http://haproxy.1wt.eu/download/1.5/src/devel/haproxy-1.5-3.tar.gz -O ~/rpmbuild/SOURCES/haproxy-1.5-3.tar.gz
rpmbuild -bb ~/rpmbuild/SPECS/haproxy.spec