Cygwin
Get that Linux feeling - on Windows
mingw64-x86_64-blas: Linear Algebra Package for Win64 toolchain
2017-03-24 05:54 376320 usr/x86_64-w64-mingw32/sys-root/mingw/bin/libblas.dll 2017-03-24 05:49 86556 usr/x86_64-w64-mingw32/sys-root/mingw/lib/libblas.dll.a 2017-03-24 05:49 257 usr/x86_64-w64-mingw32/sys-root/mingw/lib/pkgconfig/blas.pc 2017-03-24 05:54 2266 usr/share/doc/mingw64-x86_64-blas/LICENSE 2017-03-24 05:54 6458 usr/share/doc/mingw64-x86_64-blas/README