optional_depends  "zlib"       "--with-zlib=z" "--without-zlib"   "for zlib compression"  &&
optional_depends  "MYSQL"      "--with-mysql"  "--without-mysql"  "for mysql access"      &&
optional_depends  "SSL"    "--with-ssl"    "--without-ssl"    "for SSL support"

# expat breaks liboop
#optional_depends  "expat"      "--with-expat"  "--without-expat"  "for expat XML parsing support"
