Hi Gerd, Thanks for the quick answer! Please, find the output of nm attached -for the first try, size limit was exceeded, hopefully now it'll get through as attachment. Thanks®ards, r0ller Gerd Stolpmann írta: >Am Donnerstag, den 10.01.2013, 14:57 +0100 schrieb r0ller@freemail.hu: These errors would mean that stdlib.a and libasmrun.a do not contain the symbols they are supposed to contain. What's the output of nm /usr/local/lib/ocaml/libasmrun.a? You should normally find here the missing symbols the linker is complaining about. Gerd ------------------------------------------------------------> Gerd Stolpmann, Darmstadt, Germany gerd@gerd-stolpmann.de> Creator of GODI and camlcity.org.> Contact details: http://www.camlcity.org/contact.html> Company homepage: http://www.gerd-stolpmann.de> *** Searching for new projects! Need consulting for system> *** programming in Ocaml? Gerd Stolpmann can help you.> ------------------------------------------------------------> >