On 12 November 2012 22:37, Dennis Clarke wrote: > > I'm giving this a try : > > CC='gcc -m64 -D__XOPEN_SOURCE=600 -g' > > ... thus far it has not blown up in 71 secs. :-\ It will fail with the same error in prettyprint.g The macro __XOPEN_SOURCE is wrong, it should be a single underscore, so the headers will ignore it and define the non-standard iconv(3) signature, as it you hadn't defined the macro at all.