On 2020-02-18 11:38 +0100, Marco Sulla wrote: > 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? Before installation it's just named "xgcc". "make install" will install it as "gcc". > 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? Target zlib is only necessary for libphobos (which is then used by D runtime) and target libffi is only necessary for Go runtime. D and Go are not enabled by default. > Thank you in advance. -- Xi Ruoyao <xry111@xxxxxxxxxxxxxxxx> School of Aerospace Science and Technology, Xidian University
