Install OpenSSL & Freeradius from sources on Linux CentOS 7 x86_64 Steps to compile OpenSSL from sources :~# curl -O http://openssl.org/source/openssl-<version>.tar.gz :~# tar xvf openssl-<version>.tar.gz :~# cd openssl-<version> :~# yum install perl gcc make zlib-devel -y :~# ./config --prefix=/usr/local --openssldir=/usr/local/openssl shared zlib-dynamic :~# make && make install :~# echo "/usr/local/lib64" > /etc/ld.so.conf.d/openssl.conf Steps to compile Freeradius from sources :~# curl -O ftp://ftp.freeradius.org/pub/freeradius/freeradius-server-<version>.tar.gz :~# tar xvf freeradius-server-<version>.tar.gz :~# cd freeradius-server-<version> :~# yum install -y libtalloc-devel openldap-devel :~# ./configure --prefix=/usr/local/freeradius/ --sysconfdir=/etc :~# make && make install