# Install required packages
apt-get build-dep dovecot-core
apt-get install dovecot-dev libxapian-dev git libxapian30 libicu-dev

# Clone the project
git clone https://github.com/grosjo/fts-xapian
cd fts-xapian

# Compile (don't install)
autoreconf -vi
./configure --with-dovecot=/usr/lib/dovecot
make

# install library found under src/.libs
cp src/.libs/lib21_fts_xapian_plugin.so /usr/lib/dovecot/modules