libc++ std::ostream 2.49 {fmt} 9.1 fmt::print 0.74 Boost Format 1.80 boost::format 6.26 Folly Format folly::format 1.87 {fmt} is the fastest of the benchmarked methods, ~20% faster than printf. The above results were generated by building tinyformat_test.cpp on macOS 12.6.1 with clang...
Argh -- the presence of the option to skip theelks-libcbuild seems to be a source of build issues -- I just got aconfigureerror while re-buildinglibi86. I am not totally sure if this has anything to do with your particular issue, but it does seem to be so. Maybe I should modify...