depends popt                                  &&
depends bison                                 &&
depends pkgconfig                             &&
optional_depends -sub CXX gcc                         \
                  ""                          \
                  ""                          \
                  "for a c++ library"         &&

optional_depends  readline                    \
                  "--with-readline"           \
                  "--without-readline"        \
                  "Enable readline"           &&

optional_depends  LIBUSB                      \
                  "--enable-libusb"           \
                  "--disable-libusb"          \
                  "Enable use of libusb"      &&

optional_depends  BLUEZ                       \
                  "--with-bluez"              \
                  "--without-bluez"           \
                  "Enable bluetooth support"  &&

optional_depends  libpng                      \
                  "--with-libpng"             \
                  "--without-libpng"          \
                  "Enable PNG Support"        &&

optional_depends  perl                        \
                  "--with-perl"               \
                  "--without-perl"            \
                  "Enable Perl Support"       &&

optional_depends  JDK                         \
                  '--with-java'               \
                  '--without-java'            \
                  'Enable Java Support'       \
                  'z-rejected'                &&

optional_depends  python                      \
                  "--with-python"             \
                  "--without-python"          \
                  "Enable Python Support"
# this seems broken for now
#optional_depends  tcl                         \
#                  "--with-tcl=/usr/lib"       \
#                  "--without-tcl"             \
#                  "Enable TCL Support"