--- rrdtool-1.4.5/configure.ac.orig	2016-08-10 13:07:02.273353179 -0400
+++ rrdtool-1.4.5/configure.ac	2016-08-10 13:07:16.257430215 -0400
@@ -217,7 +217,7 @@
 
 
 dnl add pic flag in any case this makes sure all our code is relocatable
-eval `./libtool --config | grep pic_flag`
+eval `./libtool --config | grep pic_flag=`
 CFLAGS="$CFLAGS $pic_flag"
 
 

Fix PIC detection in rrdtool configure
[wrt] Fix PIC detection in rrdtool configure
