depends  flex                  &&
depends  fltk                  &&
depends  ftgl                  &&
depends  gettext               &&
depends  gtk+2 "--enable-gtk2" &&
depends  glib2                 &&
depends  JPEG                  &&
depends  lcms                  &&
depends  libpng                &&
depends  libtool               &&
depends  libxmu                &&
depends  libxpm                &&
depends  libxxf86vm            &&
depends  openexr               &&
depends  tiff                  &&
depends  zlib                  &&

optional_depends  gutenprint              \
                  '--enable-print'        \
                  '--disable-print'       \
                  'for printing support'  &&

optional_depends  python                          \
                  ''                              \
                  '--without-python'              \
                  'for Python scripting support'
