I am trying to enable the pdo driver for my php installation, but when I runn the command
./configure --prefix=/usr/local/webserver/php --with-apxs2=/usr/loc
Try the packaged pecl version instead (the advantage of the packaged installs is that they're easier to upgrade):
apt-get install php5-dev
pecl install pdo
pecl install pdo_pgsql
or, if you just need a driver for PHP, but that it doesn't have to be the PDO one:
apt-get install php5-pgsql
Otherwise, that message most likely means you need to install a more recent libpq package. You can check which version you have by running:
dpkg -s libpq-dev
If you're using the wonderful ondrej/php
ubuntu repository with php7.0:
sudo apt-get install php7.0-pgsql
For ondrej/php
Ubuntu repository with php7.1:
sudo apt-get install php7.1-pgsql
Same repository, but for php5.6:
sudo apt-get install php5.6-pgsql
Concise and easy to remember. I love this repository.
Pecl PDO package is now deprecated. By the way the debian package php5-pgsql now includes both the regular and the PDO driver, so just:
apt-get install php-pgsql
Apache also needs to be restarted before sites can use it:
sudo systemctl restart apache2
If you are using PHP 5.6, the command is:
sudo apt-get install php5.6-pgsql
PDO driver for PostgreSQL is now included in the debian package php5-dev. The above steps using Pecl no longer works.