windows: -no-undefined is required to make a DLL.

[libserialport.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 457d6f910f40531cd2f79119644abfef347ab787..96d5277bb23a5204682365a0582ea2f04d823250 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -119,9 +119,6 @@ AC_CHECK_MEMBERS([struct termios.c_ispeed, struct termios.c_ospeed],
 AC_CHECK_MEMBERS([struct termios2.c_ispeed, struct termios2.c_ospeed],
        [AC_DEFINE(HAVE_TERMIOS2_SPEED, 1)], [], [[#include <linux/termios.h>]])
 
-# Check for readlinkat.
-AC_CHECK_FUNC([readlinkat], [AC_DEFINE(HAVE_READLINKAT, 1)], [])
-
 # Check for serial_struct.
 AC_CHECK_TYPE([struct serial_struct], [AC_DEFINE(HAVE_SERIAL_STRUCT, 1)],
         [], [[#include <linux/serial.h>]])