CentOS Linux下编译OpenSSL

cd /data0/software/
wget https://www.openssl.org/source/openssl-1.0.2o.tar.gz
tar zxvf openssl-1.0.2o.tar.gz
cd openssl-1.0.2o
./config --prefix=/usr/local/openssl shared
make
make install
mv /usr/bin/openssl /usr/bin/openssl.old
mv /usr/include/openssl /usr/include/openssl.old
ln -s /usr/local/openssl/bin/openssl /usr/bin/openssl
ln -s /usr/local/openssl/include/openssl /usr/include/openssl
vi /etc/ld.so.conf

加入如下

/usr/local/openssl/lib
ldconfig -v
openssl version