Did you mean mingw?
mingw64-giflib - MinGW Windows giflib library
mingw64-libsodium - MinGW compiled libsodium library for Win64 target
mingw64-libxmlb - MinGW library for querying compressed XML metadata
mingw64-libpng - MinGW Windows Libpng library
mingw64-nbdkit - nbdkit binary, plugins, filters, development files for Windows
mingw64-opencv - MinGW Windows OpenCV library
mingw64-openexr - MinGW Windows openexr library
mingw64-proj - Cartographic projection software (PROJ.4)
mingw64-cereal - MinGW Windows cereal library
mingw64-check - Libraries and headers for developing programs with check
mingw64-libfdt - MinGW Device tree library
mingw64-flatbuffers - MinGW Windows flatbuffers library
mingw64-fltk - MinGW compiled fltk for the Win64 target
mingw64-freexl - MinGW Windows freexl library
mingw64-gdal - MinGW Windows GDAL library
mingw64-geos - MinGW Windows GEOS library
mingw64-gnutls - MinGW GnuTLS TLS/SSL encryption library
mingw64-gstreamermm - MingwGW Windows C++ wrapper for GStreamer library
mingw64-gvnc - MinGW Windows port of VNC GObject
mingw64-hidapi - Development files for hidapi