[Bug fortran/97003] Error: gfortran: No such file or directory and GNU gortran is nor working

[kargl at gcc dot gnu.org]

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.