ruby_{3_3,3_4}: backport patches for GCC 15 and LLVM 21 (#451386)

          # make: *** [uncommon.mk:373: do-install-all] Error 1

          enableParallelInstalling = false;

          patches = op useBaseRuby ./do-not-update-gems-baseruby-3.2.patch ++ [

          patches =

            op useBaseRuby ./do-not-update-gems-baseruby-3.2.patch

            ++ [

              # When using a baseruby, ruby always sets "libdir" to the build

              # directory, which nix rejects due to a reference in to /build/ in

              # the final product. Removing this reference doesn't seem to break

              # anything and fixes cross compilation.

              ./dont-refer-to-build-dir.patch

            ]

            # TODO: drop the isClang condition

            ++ ops (lib.versionOlder ver.majMin "3.4" && stdenv.cc.isClang) [

              (fetchpatch {

                name = "ruby-3.3-fix-llvm-21.patch";

                url = "https://github.com/ruby/ruby/commit/5a8d7642168f4ea0d9331fded3033c225bbc36c5.patch";

                excludes = [ "version.h" ];

                hash = "sha256-dV98gXXTSKM2ZezTvhVXNaKaXJxiWKEeUbqqL360cWw=";

              })

            ]

            ++ ops (lib.versionAtLeast ver.majMin "3.4" && lib.versionOlder ver.majMin "3.5") [

              (fetchpatch {

                name = "ruby-3.4-fix-gcc-15-llvm-21-1.patch";

                url = "https://github.com/ruby/ruby/commit/846bb760756a3bf1ab12d56d8909e104f16e6940.patch";

                hash = "sha256-+f0mzHsGAe9FT9NWE345BxzaB6vmWzMTvEfWF84uFOs=";

              })

              (fetchpatch {

                name = "ruby-3.4-fix-gcc-15-llvm-21-2.patch";

                url = "https://github.com/ruby/ruby/commit/18e176659e8afe402cab7d39972f2d56f2cf378f.patch";

                hash = "sha256-TKPG1hcC1G2WmUkvNV6QSnvUpTEDqrYKrIk/4fAS8QE=";

              })

            ];

          cargoRoot = opString yjitSupport "yjit";