optional_depends "perl"    ""                                      "--with-perl=no"    "for perl bindings"
optional_depends "Python"  "--with-pyincl=/usr/include/python2.7/" "--without-python"  "for python bindings"
optional_depends "ruby"    ""                                      "--without-ruby"    "for ruby bindings"
optional_depends "sun-jdk" "--with-java=/usr/java/default"         "--without-java"    "for java bindings"
optional_depends "tcl"     ""                                      "--without-tcl"     "for tcl bindings"
optional_depends "openssl" ""                                      "--without-openssl" "for openssl support"
optional_depends "icu4c"   "--enable-icu"                          "--disable-icu"     "for icu support"
