# actually optional, but since most sources are archived
# as *.tar.gz or *.tar.bz2 we're setting both to required
depends gzip
depends bzip2

optional_depends "pbzip2" "--with-bzip2=/usr/bin/pbzip2" "" "for parallel bzip2 (de)compression (speedup on multi-core systems)"
optional_depends "xz"      "--with-xz=/usr/bin/xz"       "" "for xz compression support"
optional_depends "lzip"    "--with-lzip=/usr/bin/lzip"   "" "for lzip compression support"
optional_depends "texinfo" ""                            "" "for info docs"
