Am Sat, 09 Nov 2019 20:43:20 +0000 schrieb Per Nordlöw: > I've noticed that the make flag ENABLE_LTO=1 fails as > > Error: unrecognized switch '-flto=full' > > when building dmd with GDC 9. > > Does gdc-9 support lto? If so what flags should I use? > > If not what are the preferred DFLAGS when building dmd with gdc?
I think -flto is the proper flag for GCC/GDC. I don't know if LTO is working though. A long time ago there were some bugs, but maybe that's been fixed. You probably just have to try and see ;-) -- Johannes