--- libpng-1.5.1.orig/ltmain.sh	2011-02-03 05:58:21.000000000 +0100
+++ libpng-1.5.1/ltmain.sh	2011-03-27 19:35:09.613370655 +0200
@@ -5840,7 +5840,7 @@ func_mode_link ()
       # -O*, -flto*, -fwhopr*, -fuse-linker-plugin GCC link-time optimization
       -64|-mips[0-9]|-r[0-9][0-9]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*| \
       -t[45]*|-txscale*|-p|-pg|--coverage|-fprofile-*|-F*|@*|-tp=*|--sysroot=*| \
-      -O*|-flto*|-fwhopr*|-fuse-linker-plugin)
+      -O*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*)
         func_quote_for_eval "$arg"
 	arg="$func_quote_for_eval_result"
         func_append compile_command " $arg"