https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97003
kargl at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
CC| |kargl at gcc dot gnu.org
Resolution|--- |INVALID
--- Comment #1 from kargl at gcc dot gnu.org ---
(In reply to Seager Du from comment #0)
> Created attachment 49205 [details]
> The configure log with the error information
>
> Compiled the Gcc as the following on the ubuntu 18.04.
> 1) sudo apt update
> 2) sudo apt upgrade
> 3) contrib/download_prerequisites
> 4) ./configure --prefix=/usr/local/gcc63 --program-suffix=63
> --enable-languages=c,c++,fortran --disable-multilib
Please the instruction for installing GCC at https://gcc.gnu.org/install/
Your step 4) is invalidate.
