``` # let it be apk add alpine-sdk llvm llvm-dev gcc shadow bash openssl-dev libsodium-dev perl apk add curl openssl-libs-static libsodium-static zstd-static apk add make mingw-w64-gcc wget https://github.com/facebook/zstd/releases/download/v1.5.6/zstd-1.5.6.tar.gz gunzip zstd-1.5.6.tar.gz tar xvf zstd-1.5.6.tar cd zstd-1.5.6 make TARGET_SYSTEM=Windows CC=x86_64-w64-mingw32-gcc ls -l lib/libzstd.a # copy cp lib/libzstd.a /usr/x86_64-w64-mingw32/lib/ ```