m4/winsock2.m4

   1 # Macros to help with winsock2 setup
   2 #
   3 # serial 1
   4
   5 # Prepend winsock2.h to default includes if possible.
   6 # Set HAVE_WINSOCK2 if winsock2.h was found.
   7 #
   8 # FC_WINSOCK2_INCLUDE([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
   9 #
  10 AC_DEFUN([FC_WINSOCK2_INCLUDE],
  11 [
  12   dnl We have to poke autoconf internals so we get correct include order for the tests
  13   _backup_includes_default="${ac_include_headers}"
  14   ac_includes_default="\
  15 #include <winsock2.h>
  16 ${ac_includes_default}"
  17   AC_CHECK_HEADER([winsock2.h], [$1], [ac_includes_default="$_backup_includes_default"
  18 $2])
  19 ])