On 04/02/2012 12:44 AM, Graeme Gill wrote: > [Check that HOSTTYPE is being exported in your shell .init file.] I could not find any place where it is set, neither in dot files nor in /etc. Must be compiled into shell? BTW, I am using tcsh so all variables are exported. But the man page says HOSTTYPE is obsolete and will be removed in future version (!?). If I login as another user which uses bash then there is no HOSTTYPE at all. > 1) Whether the X11 library path is already known to the linker > ie. whether it already searches the correct directory without > being give a -L option to tell it where X11 is. > [ You could try changing the "EXIT" statements on lines > 71 and 79 in Jamtop to ECHO, and see if it then works, > indicating that this is true.] Yes, it prints: Unable to locate the 32 bit X11 library files and proceeds to build 64-bit binaries OK (which is what I want :-)). > 2) Where the X11 libraries actually are on your system. /usr/lib64 for 64-bit /usr/lib for 32-bit Thanks Bolek