This is bringing in a shared library that is causing havoc.  No matter how I configure, I get $ grep -i wrapper_libs= config.log WRAPPER_LIBS='-lm  -ludev -L/usr/lib64 -lpciaccess -lXNVCtrl -lXext -lX11 -L/usr/lib64 -lxml2  -lpthread  -lrt ' I have tried --with-x=no --without-x Possible? Thx...John Cary