On 05/08/2015 22:57, Jonathan Wakely wrote: > On 30/07/15 21:57 +0200, François Dumont wrote: >> It seems that this patch results in unresolved symbols. >> >> I am quite sure that the code is right but build system should be >> adapted. >> >> I noticed that *_cow.cc files are built with -fimplicit-templates. I try >> to apply the same with the old abi but I still experiment unresolved >> symbols. >> >> Any help is welcome. > > OK, I'll look into it next week, when I'm back from the GNU Cauldron. > > I think I found a better way to handle this problem. It is c++locale.cc that needs to be built with --fimplicit-templates. I even think that the *_cow.cc file do not need this option but as I don't know what is the drawback of this option I kept it. I also explicitely used the file name c++locale.cc even if it is an alias to a configurable source file. I guess there must be some variable to use no ? With this patch there are 6 additional symbols. I guess I need to declare those in the scripts even if it is for internal library usage, right ? François