| MacOS | AppleClang 12 | amd64 | sasl, coverage |
| FreeBSD | Clang 11 | amd64 | sasl, coverage |
| OpenBSD | Clang 10 | amd64 | sasl, coverage |
| Windows | MSVC 16, MinGW | amd64 | no sasl, no tests |
| Solaris | SunPro 12.5 | amd64 | no sasl, no tests, manually|
| MacOS | AppleClang 12 | amd64 | sasl, coverage |
| FreeBSD | Clang 11 | amd64 | sasl, coverage |
| OpenBSD | Clang 10 | amd64 | sasl, coverage |
| Windows | MSVC 16, MinGW | amd64 | no sasl, no tests |
| Solaris | SunPro 12.5 | amd64 | no sasl, no tests, manually|