Just as an intermediate result: MSYS2 make distclean tools/configure.sh stm32f4discovery/nsh time make
current master real 35m54,957s user 2m29,879s sys 6m31,525s releases/9.0 real 4m39,324s user 0m28,553s sys 1m23,113s The build is much slower than it used to be. Does someone have an idea which commit could have caused this? I will start a bisect later today. (Never did before, let's see.) Johannes
