# cd /usr/local/src/php-4.3.4/ext/pgsql # phpize # aclocal # ./configure # make # make EXTENSION_DIR=/usr/local/lib/php/extensions install php.ini 修正 /usr/local/lib/php.ini extension_dir= ./ 修正 ↓ extension_dir= /usr/local/lib/php/extensions 追加 extension=pgsql.so Apache2 再起動 # /usr/local/apache2/bin/apachectl restart