When building with MinGW set _WIN32_WINNT=0x0600
When building with MinGW set _WIN32_WINNT=0x0600

luv requires getaddrinfo() but MinGW does not provide these functions
by default (for older systems). Setting _WIN32_WINNT=0x0600 (Windows Vista)
fixes the issue.

http://readlist.com/lists/lists.sourceforge.net/mingw-users/0/1545.html

zhaozg/luv,joerg-krause/luv,joerg-krause/luv,zhaozg/luv,luvit/luv,daurnimator/luv,daurnimator/luv,daurnimator/luv,luvit/luv