On 11 sept. 08, at 16:22, Eric Cooper wrote: > On Thu, Sep 11, 2008 at 02:51:06PM +0200, Alan Schmitt wrote: >> schmitta@charm compiler % echo $HOST >> charm.inrialpes.fr > > Are you sure HOST is an environment variable, and not just a variable > that's set in your shell? You can use "printenv HOST" to check. Thanks for all the answers, this is the problem. I don't know what sets "HOST" but I had to export it to be able to access it. Thanks again for helping me find the culprit. Alan Schmitt