AC_CHECK_HEADERS([stdarg.h])
AC_CHECK_HEADERS([varargs.h])
+AC_CHECK_LIB([udev], [udev_new],
+ [],
+ [AC_MSG_FAILURE([The libudev development library is required by petitboot. Try installing the libudev-dev package.])]
+)
+
dnl Checking for va_copy availability
AC_MSG_CHECKING([for va_copy])
AC_TRY_LINK([#include <stdarg.h>