Freetype

The following modules are disabled in include/freetype/config/ftmodule.h:
  t1
  t1cid
  pfr
  t42
  winfnt
  pcf
  psaux
  bdf

The following options are disabled in include/freetype/config/ftoption.h:

  FT_CONFIG_OPTION_ENVIRONMENT_PROPERTIES
  FT_CONFIG_OPTION_INCREMENTAL
  TT_CONFIG_OPTION_SUBPIXEL_HINTING

The following option is enabled to support color fonts.

  FT_CONFIG_OPTION_USE_PNG