openssl windows 平台编译x86 x64
0: download openssl source
1: copy to c:/openssl-x64
2: copy to c:/openssl-x86
3: download perl && install
4: download mingw && install
5: msys2_shell.cmd
6: ./Configure look platform
7: usr windows powershell
8: perl ./Configure
{
}
9: Use vs 2017 tools for compile x86 x64 library
{
}
10: nmake
11: nmake install
原文：https://www.cnblogs.com/YZFHKMS-X/p/14018907.html