how can I get rid of <undefined reference to `_impure_ptr'> ?

[mehmet.karakaya]

Posted on November 20, 2012 at 19:36

hello forum

I am trying to compile a C program for STM32F4 microcontroller with Eclipse + yagarto compiler I get the error; undefined reference to `_impure_ptr' there is no function ''impure_ptr'' in whole project the error pointer points to a line only } this must be something related to C compiler however I dont know what how can I get rid of this ? #eclipse-yagarto

[Tesla DeLorean]

Posted on November 20, 2012 at 19:58

Isn't this part of the Newlib C library?

What compiler version? What compiler command line options? What are you #including ?

[mehmet.karakaya]

Posted on November 20, 2012 at 21:32

hello thanks ,

version txt file -------------------------------------------- This build of yagarto use the following versions:

binutils: 2.20.1

gcc:      4.5.1 newlib:   1.18.0 gdb:      7.1 (13.08.2010, mifi) -----------------------------------

#include

<stdio.h>

#include

<string.h> moreover the compiler gives undefined reference error to following functions strncpy , memcpy, memset

Isn't this part of the Newlib C library?

What compiler version? What compiler command line options? What are you #including ?