Check for getaddrinfo in the winsock headers.

This makes us link directly to getaddrinfo if it is available, making binaries incompatible with anything prior to windows XP. If compatibility is desired, compile with --target-os=mingw32-prexp. Patch by Martin Storsjö <martin at martin dot st>. Originally committed as revision 21442 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago · 3debf366c8
parent d9cd11ad44
commit 3debf366c8
1 changed files with 2 additions and 0 deletions
--- a/2
+++ b/2
@ -2533,6 +2533,8 @@ if enabled network; then
            network_extralibs="-lws2" || \
        { check_func_headers winsock2.h closesocket -lws2_32 && \
            network_extralibs="-lws2_32"; }
+        # getaddrinfo is available if _WIN32_WINNT >= 0x0501 is defined
+        check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
        check_type ws2tcpip.h socklen_t
        check_type ws2tcpip.h "struct addrinfo"
        check_type ws2tcpip.h "struct ipv6_mreq"