<linux/nbd.h> if it isn't available, instead of the other way around.
#error I need at least some 64-bit type
#endif
+#ifdef HAVE_LOCAL_NBD_H
+#include "nbd.h"
+#else
#ifdef HAVE_LINUX_NBD_H
#include <linux/nbd.h>
#else
-/* get it from a kernel source somewhere, and dump it in this directory.
- * Required for people trying to compile nbd-server on a non-linux
- * system. */
-#include "nbd.h"
+#error I need an nbd.h somewhere. Either install it in <linux/nbd.h> or put it in the current directory.
+#endif
#endif
#if NBD_LFS==1
AC_MSG_RESULT(yes)
;;
*) AC_MSG_RESULT(no) ;;
- esac
+esac
+AC_MSG_CHECKING(whether there is a local nbd.h)
+if test -f nbd.h; then
+ AC_DEFINE(HAVE_LOCAL_NBD_H,1, [Define to 1 if you want to use a local nbd.h (not provided, must be supplied by you])
+ AC_MSG_RESULT(yes)
+else
+ AC_MSG_RESULT(no)
+fi
AC_CHECK_HEADERS([linux/nbd.h arpa/inet.h fcntl.h netdb.h netinet/in.h sys/ioctl.h sys/mount.h sys/socket.h syslog.h])
AC_HEADER_SYS_WAIT
AC_TYPE_OFF_T