diff -Nrup yaboot-1.3.13.orig/Config.gentoo yaboot-1.3.13/Config.gentoo
--- yaboot-1.3.13.orig/Config.gentoo	1970-01-01 00:00:00.000000000 +0000
+++ yaboot-1.3.13/Config.gentoo	2005-06-12 00:41:14.889576152 +0000
@@ -0,0 +1,6 @@
+check_gcc=$(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null > /dev/null 2>&1; \
+	then echo "$(1)"; else echo "$(2)"; fi)
+
+CFLAGS     += $(call check_gcc, -fno-stack-protector)
+CFLAGS     += $(call check_gcc, --nopie)
+
diff -Nrup yaboot-1.3.13.orig/Makefile yaboot-1.3.13/Makefile
--- yaboot-1.3.13.orig/Makefile	2004-07-11 20:12:03.000000000 +0000
+++ yaboot-1.3.13/Makefile	2005-06-12 00:41:14.890576000 +0000
@@ -1,6 +1,7 @@
 ## Setup
 
 include Config
+include Config.gentoo
 
 VERSION = 1.3.13
 # Debug mode (spam/verbose)
@@ -79,7 +80,7 @@ HOSTCFLAGS = -O2 $(CFLAGS) -Wall -I/usr/
 OBJS = second/crt0.o second/yaboot.o second/cache.o second/prom.o second/file.o \
 	second/partition.o second/fs.o second/cfg.o second/setjmp.o second/cmdline.o \
 	second/fs_of.o second/fs_ext2.o second/fs_iso.o second/iso_util.o \
-	lib/nosys.o lib/string.o lib/strtol.o lib/vsprintf.o lib/ctype.o lib/malloc.o lib/strstr.o
+	lib/nosys.o lib/string.o lib/strtol.o lib/vsprintf.o lib/ctype.o lib/malloc.o lib/strstr.o lib/ssp.o
 
 ifeq ($(USE_MD5_PASSWORDS),y)
 OBJS += second/md5.o
diff -Nrup yaboot-1.3.13.orig/lib/ssp.c yaboot-1.3.13/lib/ssp.c
--- yaboot-1.3.13.orig/lib/ssp.c	1970-01-01 00:00:00.000000000 +0000
+++ yaboot-1.3.13/lib/ssp.c	2005-06-12 00:42:17.087120688 +0000
@@ -0,0 +1,17 @@
+unsigned long __guard = 0UL;
+static void __guard_setup (void) __attribute__ ((constructor));
+void __stack_smash_handler (char func[], int damaged
+			    __attribute__ ((unused)));
+static void
+__guard_setup (void)
+{
+  if (__guard != 0UL)
+    return;
+  __guard = 0xFF0A0D00UL;
+}
+
+void
+__stack_smash_handler (char func[], int damaged)
+{
+  return;
+}