Hi, Thank you for the reply. I think I've figured out the problem. In case someone else might find this useful, the vanishing profile file turns out to be the result of a semi-documented quirk (not in R). When using
LD_PROFILE=/$PATH_TO_LIB/$LIB_NAME.so R the resulting $LIB_NAME.so.profile will be created in /var/tmp/$PATH_TO_LIB/ _only_if_ /var/tmp/$PATH_TO_LIB/ already exists. If it doesn't, it'll give an error message (that got buried in other output in my case) and no profile will be created. If LD_PROFILE_OUTPUT is used to control where the profile file goes: export LD_PROFILE=/$PATH_TO_LIB/$LIB_NAME.so export LD_PROFILE_OUPUT=/$PUT_PROFILE_HERE/ R unset LD_PROFILE unset LD_PROFILE_OUTPUT then $LIB_NAME.so.profile will be created in /$PUT_PROFILE_HERE/$PATH_TO_LIB/ again, only if the directory already exists. Thanks, Pavel Krivitsky ______________________________________________ R-devel@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-devel