Build Configuration Classes

all default latest experimental legacy linux macos freebsd windows gcc clang msvc optimized gcc-4.9+ gcc-5+:gcc-4.9+ gcc-6+:gcc-5+ gcc-7+:gcc-6+ gcc-8+:gcc-7+ gcc-9+:gcc-8+ clang-3.7+ clang-3.8+:clang-3.7+ clang-3.9+:clang-3.8+ clang-4+:clang-3.9+ clang-5+:clang-4+ clang-6+:clang-5+ clang-7+:clang-6+ clang-8+:clang-7+ clang-9+:clang-8+ msvc-14+ msvc-14.1+:msvc-14+ msvc-14.2+:msvc-14.1+ msvc-14.3+:msvc-14.2+ msvc-15+:msvc-14.3+ msvc-15.1+:msvc-15+ msvc-15.2+:msvc-15.1+ msvc-15.3+:msvc-15.2+ msvc-15.4+:msvc-15.3+ msvc-15.5+:msvc-15.4+ msvc-15.6+:msvc-15.5+ msvc-15.7+:msvc-15.6+ msvc-15.8+:msvc-15.7+ msvc-15.9+:msvc-15.8+ msvc-16+:msvc-15.9+ msvc-16.1+:msvc-16+ msvc-16.2+:msvc-16.1+ msvc-16.3+:msvc-16.2+

3 Build Configurations
name windows_10-msvc_16.0
target x86_64-microsoft-win32-msvc14.2
classes all default windows msvc msvc-16+
name windows_10-msvc_16.3
target x86_64-microsoft-win32-msvc14.2
classes all default windows msvc msvc-16.3+ latest
name windows_10-msvc_16.3-O2
target x86_64-microsoft-win32-msvc14.2
classes all default windows msvc msvc-16.3+ latest optimized