Use GSSAPI library for SSPI auth, when native SSPI is not available
Use GSSAPI library for SSPI auth, when native SSPI is not available

This allows non-Windows clients to connect to a Windows
server with SSPI authentication.

Christian Ullrich, largely modified by me

snaga/postgres-xl,techdragon/Postgres-XL,50wu/gpdb,greenplum-db/gpdb,yazun/postgres-xl,ovr/postgres-xl,xinzweb/gpdb,xinzweb/gpdb,adam8157/gpdb,Postgres-XL/Postgres-XL,adam8157/gpdb,tpostgres-projects/tPostgres,xinzweb/gpdb,lisakowen/gpdb,yazun/postgres-xl,greenplum-db/gpdb,oberstet/postgres-xl,xinzweb/gpdb,techdragon/Postgres-XL,adam8157/gpdb,snaga/postgres-xl,pavanvd/postgres-xl,pavanvd/postgres-xl,Postgres-XL/Postgres-XL,lisakowen/gpdb,kmjungersen/PostgresXL,Postgres-XL/Postgres-XL,jmcatamney/gpdb,arcivanov/postgres-xl,ashwinstar/gpdb,greenplum-db/gpdb,50wu/gpdb,xinzweb/gpdb,50wu/gpdb,lisakowen/gpdb,jmcatamney/gpdb,jmcatamney/gpdb,kmjungersen/PostgresXL,snaga/postgres-xl,Postgres-XL/Postgres-XL,50wu/gpdb,yazun/postgres-xl,zeroae/postgres-xl,ashwinstar/gpdb,ashwinstar/gpdb,ashwinstar/gpdb,lisakowen/gpdb,yazun/postgres-xl,xinzweb/gpdb,tpostgres-projects/tPostgres,lisakowen/gpdb,lisakowen/gpdb,greenplum-db/gpdb,zeroae/postgres-xl,ashwinstar/gpdb,lisakowen/gpdb,ovr/postgres-xl,arcivanov/postgres-xl,arcivanov/postgres-xl,postmind-net/postgres-xl,snaga/postgres-xl,zeroae/postgres-xl,adam8157/gpdb,jmcatamney/gpdb,50wu/gpdb,Postgres-XL/Postgres-XL,jmcatamney/gpdb,yazun/postgres-xl,jmcatamney/gpdb,tpostgres-projects/tPostgres,postmind-net/postgres-xl,jmcatamney/gpdb,tpostgres-projects/tPostgres,pavanvd/postgres-xl,adam8157/gpdb,oberstet/postgres-xl,oberstet/postgres-xl,ashwinstar/gpdb,xinzweb/gpdb,ashwinstar/gpdb,greenplum-db/gpdb,oberstet/postgres-xl,techdragon/Postgres-XL,ovr/postgres-xl,greenplum-db/gpdb,tpostgres-projects/tPostgres,50wu/gpdb,arcivanov/postgres-xl,adam8157/gpdb,techdragon/Postgres-XL,oberstet/postgres-xl,50wu/gpdb,adam8157/gpdb,ovr/postgres-xl,postmind-net/postgres-xl,kmjungersen/PostgresXL,postmind-net/postgres-xl,50wu/gpdb,pavanvd/postgres-xl,kmjungersen/PostgresXL,arcivanov/postgres-xl,ovr/postgres-xl,lisakowen/gpdb,kmjungersen/PostgresXL,adam8157/gpdb,zeroae/postgres-xl,techdragon/Postgres-XL,greenplum-db/gpdb,jmcatamney/gpdb,xinzweb/gpdb,greenplum-db/gpdb,pavanvd/postgres-xl,ashwinstar/gpdb,zeroae/postgres-xl,arcivanov/postgres-xl,snaga/postgres-xl,postmind-net/postgres-xl