* a recent C++ compiler
Nominatim comes with its own version of osm2pgsql. See the
-osm2pgsql README for additional dependencies required for compiling osm2pgsql.
+[osm2pgsql README](https://github.com/openstreetmap/osm2pgsql/blob/master/README.md#building)
+for additional dependencies required for compiling osm2pgsql.
For running tests:
* [PHP](https://php.net) (7.0 or later)
* PHP-pgsql
* PHP-intl (bundled with PHP)
- * [PEAR::DB](https://pear.php.net/package/DB)
* a webserver (apache or nginx are recommended)
For running continuous updates:
- * [pyosmium](https://osmcode.org/pyosmium/)
+ * [pyosmium](https://osmcode.org/pyosmium/) (with Python 3)
### Hardware