Add INSTALL file.

diff --git a/INSTALL b/INSTALL
new file mode 100644 (file)
index 0000000..91cc19f
--- /dev/null
+++ b/INSTALL
@@ -0,0 +1,20 @@
+imapsync depends on the following Perl modules:
+
+  - Config::Tiny
+  - DBI
+  - DBD::SQLite
+  - Getopt::Long
+  - MIME::Base64 (core module) if authentication is required
+  - IO::Select (core module)
+  - IO::Socket::INET (core module) for 'type=imap'
+  - IO::Socket::SSL for 'type=imaps' (or 'type=imap' and 'STARTTLS=YES')
+  - IPC::Open2 (core module) for 'type=tunnel'
+  - List::Util (core module)
+  - POSIX (core module) if 'logfile' is set
+  - Socket (core module)
+  - Time::HiRes (core module) if 'logfile' is set
+
+On Debian GNU/Linux systems, these modules can be installed with the
+following command:
+
+  apt-get install libconfig-tiny-perl libdbi-perl libdbd-sqlite3-perl libio-socket-ssl-perl