On 01/07/2020 12:32, Kuan-Hsun Chen wrote: > > I missed the focus of GCC 10 in the previous mail. I thought it was > related to the target. > My host gcc is 8.3 in Debian. I might report later with GCC 10. Ok, it could be that building arm or sparc works. I switched to a GCC 10 host compiler to build with Ada enabled.