On Thu, Apr 18, 2019 at 05:05:30PM +0200, Jean-Marc Lasgouttes wrote: > Le 18/04/2019 ?? 16:54, Pavel Sanda a écrit : >> It used to be that LTO could quite increase linking time, is there some >> visible compil time difference for lyx? > > Yes, the link time is longer, but it seems that one can use -flto=4 to use > 4 CPUS. > > For reference, the configure line I used was: > ../master/configure --enable-build-type=rel --with-version-suffix=-master > CXX='g++ -flto' AR='gcc-ar' RANLIB=gcc-ranlib LD='g++ -flto' > > I could try to include that in configure (and test it with clang too).
I am excited to see how this flies on my 10y old laptop. If no other mail comes it means I got swapped to death :) P