On Thu, 14 May 2015 17:42, hw42 at ipsumj.de said: > when I try to build libgcrypt 1.6.3 for win64 it fails: This is not supported. Work is going on for 1.7 to support 64 bit WIndows builds. Shalom-Salam, Werner -- Die Gedanken sind frei. Ausnahmen regelt ein Bundesgesetz.