https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126526
--- Comment #11 from ojab <ojab at ojab dot ru> --- yep, it's empty ``` configure:11226: checking for default BUILD_CONFIG BUILD_CONFIG='' ``` so it's either unsupported or rarely tested configuration? ARAIR I tried `--with-build-config=bootstrap-lto` with the same result, let me recheck.
