https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103728
--- Comment #2 from Pierrick Bouvier <pierrick.bouvier at posteo dot net> --- Problem with command line approach is that it implies to patch all our scripts, which is *really* boring. At this point, manually adding rt_options string in all binaries is easier. Alas, there is no environment variable for controlling this. When unittests semantic was changed in dmd, from what I read, dmd maintainers were not open to keep an "old" mode as a compiler option. I understand it's not the role of gdc to control this, but I still think it could be useful to offer a flag (that automatically generates rt_options symbol).