RELPIPE_DEPENDENCIES=(g++ make cmake mercurial pkg-config)

	RELPIPE_DEPENDENCIES+=(libxerces-c-dev)                                     # needed only for relpipe-in-xml module

	RELPIPE_DEPENDENCIES+=(guile-2.2-dev)                                       # needed only for relpipe-tr-scheme module

	RELPIPE_DEPENDENCIES+=(gawk)                                                # needed only for relpipe-tr-awk module

	RELPIPE_DEPENDENCIES+=(libxml++2.6-dev)                                     # needed only for relpipe-in-xmltable module

	RELPIPE_DEPENDENCIES+=(unixodbc-dev)                                        # needed only for relpipe-tr-sql module

	RELPIPE_DEPENDENCIES+=(libsqliteodbc)                                       # needed only for relpipe-tr-sql module if used with SQLite

	RELPIPE_DEPENDENCIES+=(odbc-postgresql)                                     # needed only for relpipe-tr-sql module if used with PostgreSQL

	RELPIPE_DEPENDENCIES+=(libjack-jackd2-dev)                                  # needed only for relpipe-in-jack and relpipe-out-jack modules; Jack1 should also work

	RELPIPE_DEPENDENCIES+=(libxi-dev libxtst-dev)                               # needed only for relpipe-in-x11 and relpipe-out-x11

	RELPIPE_DEPENDENCIES+=(libzbar-dev libmagick++-dev)                         # needed only for relpipe-in-barcode and the barcode-reader streamlet

	RELPIPE_DEPENDENCIES+=(libgumbo-dev)                                        # needed only for relpipe-in-htmltable

	RELPIPE_DEPENDENCIES+=(libyaml-dev)                                         # needed only for relpipe-in-yaml, relpipe-in-yamltable, relpipe-in-json and relpipe-in-jsontable

	RELPIPE_DEPENDENCIES+=(libvmime-dev)                                        # needed only for relpipe-in-mimetable

	apt install "${RELPIPE_DEPENDENCIES[@]}"

RELPIPE_TOOLS=(in-cli in-fstab in-xml in-xmltable in-csv in-filesystem in-recfile out-nullbyte out-ods out-tabular out-xml out-csv out-asn1 out-recfile tr-cut tr-grep tr-sed tr-validator tr-scheme tr-awk tr-sql in-jack out-jack)

RELPIPE_TOOLS+=(in-asn1table in-barcode in-htmltable in-ini in-initable in-mimetable in-x11 in-yaml in-yamltable out-ini out-x11 out-yaml tr-xpath) # since v0.18

# RELPIPE_TOOLS+=(out-gui.qt tr-python) # not enabled by default