The MinGW and mingw-w64 projects.----GCC

https://gcc.gnu.org/install/binaries.html

Installing GCC

We are often asked about pre-compiled versions of GCC. While we cannot provide these for all platforms, below you’ll find links to binaries for various platforms where creating them by yourself is not easy due to various reasons.

Please note that we did not create these binaries, nor do we support them. If you have any problems installing them, please contact their makers.

• AIX:
  • Bull’s Open Source Software Archive for for AIX 5L and AIX 6;
  • AIX Open Source Packages (AIX5L AIX 6.1 AIX 7.1).
• DOS—DJGPP.
• HP-UX:
  • HP-UX Porting Center;
• Solaris 2 (SPARC, Intel):
  • OpenCSW
  • TGCware
• macOS:
  • The Homebrew package manager;
  • MacPorts.
• Microsoft Windows:
  • The Cygwin project;
  • The MinGW and mingw-w64 projects.
• OpenPKG offers binaries for quite a number of platforms.
• The GFortran Wiki has links to GNU Fortran binaries for several platforms.