depends cairo        &&
depends elektra  '--internal-elektra=no'  &&
depends exiv2        &&
depends -sub 'THREAD'  fltk &&
depends fontconfig   &&
depends -sub CXX gcc &&
depends GETTEXT      &&
depends lcms         &&
depends lcms2        &&
depends libpng       &&
depends libraw       &&
depends libtool      &&
depends libx11       &&
depends libxcm       &&
depends libxext      &&
depends libxfixes    &&
depends libxft       &&
depends libxinerama  &&
depends libxml2      &&
depends libxrandr    &&
depends libxxf86vm   &&
depends OPENGL       &&
depends yajl         &&

optional_depends  doxygen              \
                  ''                   \
                  ''                   \
                  'for documentation'
