On Mon, Jan 30, 2012 at 1:46 AM, Sanjoy Saha - ERS, HCL Tech <sanjoy.saha at hcl.com> wrote: > checking pkg-config files for X11 are available... no > checking for X... no > configure: error: X11 development libraries needed for GLX I would try --disable-glx on the configure/autogen.sh line.