raw?
      ( media-gfx/dcraw )

ffmpeg?
      ( media-video/ffmpeg )

imagemagick?
      ( ||
            ( media-gfx/imagemagick media-gfx/graphicsmagick[imagemagick] )
       )

netpbm?
      ( media-libs/netpbm media-gfx/jhead )

unzip?
      ( app-arch/unzip )

zip?
      ( app-arch/zip )

sqlite?
      ( dev-lang/php[pdo] dev-lang/php[sqlite] )

mysql?
      ( ||
            ( dev-lang/php[mysql] dev-lang/php[mysqli] )
       )



dev-lang/php[session,postgres?
,gd?
]
virtual/httpd-php
app-admin/webapp-config