Hello all. I have a problem compiling gcc 9.2.0 on my machine. TL;DR After the make, I have a lot of programs in `gcc` subdir, like `xgcc`, `cpp`, `gfortran` etc, but *not* gcc. What I did wrong? Long explanation. I: 1. downloaded the tar of gcc 9.2.0 from the official size 2. extracted it in a `gcc` subdir 3. created at the same level a `gcc_build` dir 4. installed texinfo, dejagnu, bison, flex and gawk 5. in bash: ./gcc/contrib/download_prerequisites mkdir gcc_build cd gcc_build ../gcc/configure --program-suffix -9.2.0 make I have Lubuntu 18.04.3 as guest on a Windows 7 host, machine HP ProBook 650 G2 (not my laptop...) PS: `configure` gave me also this warning: > *** This configuration is not supported in the following subdirectories: > > gnattools gotools target-libada target-libhsail-rt target-libphobos target-zlib target-libgo target-libffi target-liboffloadmic > > (Any other directories should still work fine.) I'm concerned about zlib and libffi. Does this warning means gcc can't support zip and libffi? Thank you in advance.