auto_bignum
dynamic_modules
threads
out-of-band_data
double_precision_float
Bz2
GL
GLUT
GSSAPI
Gmp
Gz
HTTPAccept
Image.FreeType
Image.GIF
Image.PNG
Image.TIFF
Image.XFace
Kerberos
MIME
Nettle
Odbc
PGsql
Protocols.DNS_SD
SQLite
Standards.JSON
WhiteFish
Yp