Information for installing this PECL extension may be found in the manual chapter titled Installation of PECL extensions. Additional information such as new releases, downloads, source files, maintainer information, and a CHANGELOG, can be located here: ยป http://pecl.php.net/package/gupnp
Note: If ./configure is having trouble finding the libgupnp files (for example, it was installed into a custom prefix directory), use
./configure --with-gupnp=$PREFIX, where $PREFIX is installation prefix of libgupnp.