>=dev-lang/mono-5.4.0.167 =dev-lang/mono-5.4.0.167 roslyn-15.3.tar.gz https://github.com/mono/mono/raw/main/mcs/class/mono.snk mirror https://github.com/dotnet/roslyn Apache-2.0 C# compiler with rich code analysis APIs ~amd64 dotnet eapi7-ver mono-env multilib toolchain-funcs xbuild +net45 +debug developer doc net45 net45 6 compile install prepare setup