2010-02-08  Roland McGrath  <roland@redhat.com>

	* config/rs6000/sysv4.h (LINK_EH_SPEC): Pass --no-add-needed to the
	linker.
	* config/linux.h (LINK_EH_SPEC): Likewise.
	* config/alpha/elf.h (LINK_EH_SPEC): Likewise.
	* config/ia64/linux.h (LINK_EH_SPEC): Likewise.

Index: gcc/config/alpha/elf.h
===================================================================
--- gcc/config/alpha/elf.h.orig	2011-06-16 17:58:47.000000000 -0700
+++ gcc/config/alpha/elf.h	2011-09-17 11:04:57.033298875 -0700
@@ -441,7 +441,7 @@ extern int alpha_this_gpdisp_sequence_nu
    I imagine that other systems will catch up.  In the meantime, it
    doesn't harm to make sure that the data exists to be used later.  */
 #if defined(HAVE_LD_EH_FRAME_HDR)
-#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
+#define LINK_EH_SPEC "--no-add-needed %{!static:--eh-frame-hdr} "
 #endif
 
 /* A C statement (sans semicolon) to output to the stdio stream STREAM
Index: gcc/config/ia64/linux.h
===================================================================
--- gcc/config/ia64/linux.h.orig	2011-09-17 11:03:19.000000000 -0700
+++ gcc/config/ia64/linux.h	2011-09-17 11:04:57.033298875 -0700
@@ -80,7 +80,7 @@ do {						\
    Signalize that because we have fde-glibc, we don't need all C shared libs
    linked against -lgcc_s.  */
 #undef LINK_EH_SPEC
-#define LINK_EH_SPEC ""
+#define LINK_EH_SPEC "--no-add-needed "
 
 #define MD_UNWIND_SUPPORT "config/ia64/linux-unwind.h"
 
Index: gcc/config/linux.h
===================================================================
--- gcc/config/linux.h.orig	2011-09-17 11:03:38.000000000 -0700
+++ gcc/config/linux.h	2011-09-17 11:04:57.033298875 -0700
@@ -101,7 +101,7 @@ see the files COPYING3 and COPYING.RUNTI
     } while (0)
 
 #if defined(HAVE_LD_EH_FRAME_HDR)
-#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
+#define LINK_EH_SPEC "--no-add-needed %{!static:--eh-frame-hdr} "
 #endif
 
 /* Define this so we can compile MS code for use with WINE.  */
Index: gcc/config/rs6000/sysv4.h
===================================================================
--- gcc/config/rs6000/sysv4.h.orig	2011-09-17 11:03:41.000000000 -0700
+++ gcc/config/rs6000/sysv4.h	2011-09-17 11:05:58.653298861 -0700
@@ -908,7 +908,7 @@ SVR4_ASM_SPEC \
 
 #if defined(HAVE_LD_EH_FRAME_HDR)
 # undef LINK_EH_SPEC
-# define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
+# define LINK_EH_SPEC "--no-add-needed %{!static:--eh-frame-hdr} "
 #endif
 
 #define CPP_OS_LINUX_SPEC "-D__unix__ -D__gnu_linux__ -D__linux__ \