diff --git a/acinclude.m4 b/acinclude.m4 index aa87cba6..6745bc2f 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -913,11 +913,26 @@ AC_DEFUN([CURL_CHECK_MSG_NOSIGNAL], [ AC_CACHE_CHECK([for MSG_NOSIGNAL], [ac_cv_msg_nosignal], [ AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([ +#undef inline +#ifdef HAVE_WINDOWS_H +#ifndef WIN32_LEAN_AND_MEAN +#define WIN32_LEAN_AND_MEAN +#endif +#include +#ifdef HAVE_WINSOCK2_H +#include +#else +#ifdef HAVE_WINSOCK_H +#include +#endif +#endif +#else #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_SOCKET_H #include +#endif #endif ],[ int flag=MSG_NOSIGNAL;