Andreas Tille, le ven. 04 déc. 2020 14:43:21 +0100, a ecrit: > Any hint how to replace sys/sysctl.h ? Well, simply not include it ? :) In catch.hpp it is used for the MacOS case, to access the mib, which is completely normal. But I don't see why ./source/uchime_src/myutils.cpp and ./source/mothur.h would need to include it, they are not using the sysctl function. Samuel