--- libAfterBase/configure.orig	Wed May  1 15:34:11 2013
+++ libAfterBase/configure	Mon Jun 29 14:43:49 2015
@@ -3906,7 +3906,7 @@ fi
 
 if test "x$enable_gdb" = "xno"; then
 		DIRTY_CFLAGS="$CFLAGS"
-  		CFLAGS="-O3"
+  		CFLAGS=""
   		for f in $DIRTY_CFLAGS; do
        		if test "x$f" != "x-O2" -a "x$f" != "x-O3"; then
 		   		CFLAGS="$CFLAGS $f"
@@ -5639,6 +5639,8 @@ if test "x$ac_cv_lib_execinfo_backtrace" = xyes; then 
 fi
 
 
+execinfo_libs="-L%%LOCALBASE%%/lib -lexecinfo"
+LIBS="$execinfo_libs $LIBS"
 for ac_func in backtrace_symbols_fd backtrace_symbols backtrace
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`