From da62f81bdd23bb5095cd54c0b34ae6d5a93df69e Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@redhat.com>
Date: Fri, 13 May 2011 23:31:43 -0400
Subject: Add support for generated PIE link rules

---
 Rules | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

(limited to 'Rules')

diff --git a/Rules b/Rules
index 5ace24cee0..00f03df6da 100644
--- a/Rules
+++ b/Rules
@@ -1,4 +1,4 @@
-# Copyright (C) 1991-2000,2002,2003,2004,2005,2006
+# Copyright (C) 1991-2000,2002,2003,2004,2005,2006,2011
 #	Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
@@ -106,12 +106,19 @@ endif
 ifeq ($(build-programs),yes)
 binaries-all = $(others) $(sysdep-others) $(tests) $(xtests) $(test-srcs)
 binaries-static = $(others-static) $(tests-static) $(xtests-static)
+ifeq (yesyes,$(have-fpie)$(build-shared))
+binaries-pie = $(others-pie) $(tests-pie) $(xtests-pie)
+else
+binaries-pie =
+endif
 else
 binaries-all = $(tests) $(xtests) $(test-srcs)
 binaries-static =
+binaries-pie =
 endif
 
-binaries-shared = $(filter-out $(binaries-static), $(binaries-all))
+binaries-shared = $(filter-out $(binaries-pie) $(binaries-static), \
+			       $(binaries-all))
 
 ifneq "$(strip $(binaries-shared))" ""
 $(addprefix $(objpfx),$(binaries-shared)): %: %.o \
@@ -120,6 +127,13 @@ $(addprefix $(objpfx),$(binaries-shared)): %: %.o \
 	$(+link)
 endif
 
+ifneq "$(strip $(binaries-pie))" ""
+$(addprefix $(objpfx),$(binaries-pie)): %: %.o \
+  $(sort $(filter $(common-objpfx)lib%,$(link-libc))) \
+  $(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit)
+	$(+link-pie)
+endif
+
 ifneq "$(strip $(binaries-static))" ""
 $(addprefix $(objpfx),$(binaries-static)): %: %.o \
   $(sort $(filter $(common-objpfx)lib%,$(link-libc-static))) \
-- 
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