Required to get access to _rtld_global_ro@@GLIBC_PRIVATE
since it's only available from ld.so.
 
commit fab7ce3f5b4060bf62659e8b58529de4156b5a2f
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Fri May 31 16:16:33 2013 +0000
 
    Link extra-libs consistently with libc and ld.so.
 
Index: glibc-2.17-c758a686/Makefile
===================================================================
--- glibc-2.17-c758a686.orig/Makefile
+++ glibc-2.17-c758a686/Makefile
@@ -127,6 +127,9 @@ lib: $(common-objpfx)libc.so
 
 lib: $(common-objpfx)linkobj/libc.so
 
+# Do not filter ld.so out of libc.so link.
+$(common-objpfx)linkobj/libc.so: link-libc-deps = # empty
+
 $(common-objpfx)linkobj/libc.so: $(elfobjdir)/soinit.os \
 				 $(common-objpfx)linkobj/libc_pic.a \
 				 $(elfobjdir)/sofini.os \
Index: glibc-2.17-c758a686/Makerules
===================================================================
--- glibc-2.17-c758a686.orig/Makerules
+++ glibc-2.17-c758a686/Makerules
@@ -470,9 +470,10 @@ link-libc-deps = $(common-objpfx)libc.so
 # This must come after the installation rules so Make doesn't try to
 # build shared libraries in place from the installed *_pic.a files.
 # $(LDLIBS-%.so) may contain -l switches to generate run-time dependencies
-# on other shared objects.
-lib%.so: lib%_pic.a $(+preinit) $(+postinit)
-	$(build-shlib)
+# on other shared objects.  The linking with libc and ld.so is intended
+# to be as similar as possible to a default link with an installed libc.
+lib%.so: lib%_pic.a $(+preinit) $(+postinit) $(+interp) $(link-libc-deps)
+	$(build-shlib) $(link-libc-args)
 
 define build-shlib-helper
 $(LINK.o) -shared $(static-libgcc) -Wl,-O1 $(sysdep-LDFLAGS) \
@@ -558,7 +559,8 @@ endef
 
 build-module-helper-objlist = \
 	$(patsubst %_pic.a,$(whole-archive) %_pic.a $(no-whole-archive),\
-		   $(filter-out %.lds $(map-file) $(+preinit) $(+postinit),$^))
+		   $(filter-out %.lds $(map-file) $(+preinit) $(+postinit) \
+				$(link-libc-deps),$^))
 
 build-module-objlist = $(build-module-helper-objlist) $(LDLIBS-$(@F:%.so=%).so)
 build-shlib-objlist = $(build-module-helper-objlist) \
@@ -601,6 +603,9 @@ generated += libc_pic.opts libc_pic.os.c
 libc_pic_clean := .clean
 endif
 
+# Do not filter ld.so out of libc.so link.
+$(common-objpfx)libc.so: link-libc-deps = # empty
+
 # Use our own special initializer and finalizer files for libc.so.
 $(common-objpfx)libc.so: $(elfobjdir)/soinit.os \
 			 $(common-objpfx)libc_pic.os$(libc_pic_clean) \
@@ -660,8 +665,7 @@ include $(patsubst %,$(..)extra-modules.
 
 extra-modules-build := $(filter-out $(modules-names-nobuild),$(modules-names))
 $(extra-modules-build:%=$(objpfx)%.so): $(objpfx)%.so: \
-		$(objpfx)%.os $(shlib-lds) \
-		$(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a
+		$(objpfx)%.os $(shlib-lds) $(link-libs-deps)
 	$(build-module)
 endif
 
Index: glibc-2.17-c758a686/crypt/Makefile
===================================================================
--- glibc-2.17-c758a686.orig/crypt/Makefile
+++ glibc-2.17-c758a686/crypt/Makefile
@@ -72,8 +72,3 @@ endif
 ifeq (yes,$(build-bounded))
 $(tests:%=$(objpfx)%-bp): $(objpfx)libcrypt_b.a
 endif
-
-# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
-# This ensures they will load libc.so for needed symbols if loaded by
-# a statically-linked program that hasn't already loaded it.
-$(objpfx)libcrypt.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a
Index: glibc-2.17-c758a686/debug/Makefile
===================================================================
--- glibc-2.17-c758a686.orig/debug/Makefile
+++ glibc-2.17-c758a686/debug/Makefile
@@ -159,13 +159,3 @@ $(objpfx)xtrace: xtrace.sh
 	    -e 's|@PKGVERSION@|$(PKGVERSION)|' \
 	    -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^ > $@.new \
 	&& rm -f $@ && mv $@.new $@ && chmod +x $@
-
-# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
-# This ensures they will load libc.so for needed symbols if loaded by
-# a statically-linked program that hasn't already loaded it.
-$(objpfx)libSegFault.so: $(common-objpfx)libc.so \
-			 $(common-objpfx)libc_nonshared.a \
-			 $(elf-objpfx)$(rtld-installed-name)
-$(objpfx)libpcprofile.so: $(common-objpfx)libc.so \
-			  $(common-objpfx)libc_nonshared.a \
-			  $(elf-objpfx)$(rtld-installed-name)
Index: glibc-2.17-c758a686/dlfcn/Makefile
===================================================================
--- glibc-2.17-c758a686.orig/dlfcn/Makefile
+++ glibc-2.17-c758a686/dlfcn/Makefile
@@ -117,16 +117,9 @@ $(objpfx)bug-atexit1.out: $(objpfx)bug-a
 $(objpfx)bug-atexit2: $(libdl)
 $(objpfx)bug-atexit2.out: $(objpfx)bug-atexit2-lib.so
 
-LDLIBS-bug-atexit3-lib.so = -lstdc++ -lgcc_eh $(elfobjdir)/ld.so \
-			    $(common-objpfx)libc_nonshared.a
+LDLIBS-bug-atexit3-lib.so = -lstdc++ -lgcc_eh
 $(objpfx)bug-atexit3: $(libdl)
 $(objpfx)bug-atexit3.out: $(objpfx)bug-atexit3-lib.so
 
 $(objpfx)tst-rec-dlopen: $(libdl)
 $(objpfx)tst-rec-dlopen.out: $(objpfx)moddummy1.so $(objpfx)moddummy2.so
-
-# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
-# This ensures they will load libc.so for needed symbols if loaded by
-# a statically-linked program that hasn't already loaded it.
-$(objpfx)libdl.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a \
-		   $(elfobjdir)/ld.so
Index: glibc-2.17-c758a686/hesiod/Makefile
===================================================================
--- glibc-2.17-c758a686.orig/hesiod/Makefile
+++ glibc-2.17-c758a686/hesiod/Makefile
@@ -33,12 +33,7 @@ libnss_hesiod-inhibit-o	= $(filter-out .
 
 include ../Rules
 
-# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
-# This ensures they will load libc.so for needed symbols if loaded by
-# a statically-linked program that hasn't already loaded it.
-# The Hesiod NSS modules also needs the resolver and some help from
+# The Hesiod NSS module also needs the resolver and some help from
 # the file service.
 $(objpfx)libnss_hesiod.so: $(common-objpfx)resolv/libresolv.so \
-			   $(common-objpfx)nss/libnss_files.so \
-			   $(common-objpfx)libc.so \
-			   $(common-objpfx)libc_nonshared.a
+			   $(common-objpfx)nss/libnss_files.so
Index: glibc-2.17-c758a686/iconvdata/extra-module.mk
===================================================================
--- glibc-2.17-c758a686.orig/iconvdata/extra-module.mk
+++ glibc-2.17-c758a686/iconvdata/extra-module.mk
@@ -4,16 +4,9 @@ extra-modules-left := $(strip $(filter-o
 extra-objs := $(extra-objs) $(patsubst %,%.os,$($(mod)-routines))
 
 $(objpfx)$(mod).so: $(addprefix $(objpfx),$(addsuffix .os,$($(mod)-routines)))\
-		    $(shlib-lds)
+		    $(shlib-lds) $(link-libc-deps)
 	$(build-module-asneeded)
 
-# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
-# This ensures they will load libc.so for needed symbols if loaded by
-# a statically-linked program that hasn't already loaded it.
-$(objpfx)$(mod).so: $(common-objpfx)libc.so \
-	$(common-objpfx)/elf/ld.so \
-	$(common-objpfx)libc_nonshared.a
-
 ifneq (,$(extra-modules-left))
 include extra-module.mk
 endif
Index: glibc-2.17-c758a686/libidn/Makefile
===================================================================
--- glibc-2.17-c758a686.orig/libidn/Makefile
+++ glibc-2.17-c758a686/libidn/Makefile
@@ -33,5 +33,3 @@ include $(..)Makeconfig
 libcidn-inhibit-o = $(filter-out .os,$(object-suffixes))
 
 include $(..)Rules
-
-$(objpfx)libcidn.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a
Index: glibc-2.17-c758a686/locale/Makefile
===================================================================
--- glibc-2.17-c758a686.orig/locale/Makefile
+++ glibc-2.17-c758a686/locale/Makefile
@@ -99,9 +99,3 @@ cpp-srcs-left := $(localedef-modules) $(
 		 $(lib-modules)
 lib := locale-programs
 include $(patsubst %,$(..)cppflags-iterator.mk,$(cpp-srcs-left))
-
-# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
-# This ensures they will load libc.so for needed symbols if loaded by
-# a statically-linked program that hasn't already loaded it.
-$(objpfx)libBrokenLocale.so: $(common-objpfx)libc.so \
-			     $(common-objpfx)libc_nonshared.a
Index: glibc-2.17-c758a686/login/Makefile
===================================================================
--- glibc-2.17-c758a686.orig/login/Makefile
+++ glibc-2.17-c758a686/login/Makefile
@@ -76,8 +76,3 @@ endif
 $(inst_libexecdir)/pt_chown: $(objpfx)pt_chown $(+force)
 	$(make-target-directory)
 	-$(INSTALL_PROGRAM) -m 4755 -o root $< $@
-
-# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
-# This ensures they will load libc.so for needed symbols if loaded by
-# a statically-linked program that hasn't already loaded it.
-$(objpfx)libutil.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a
Index: glibc-2.17-c758a686/malloc/Makefile
===================================================================
--- glibc-2.17-c758a686.orig/malloc/Makefile
+++ glibc-2.17-c758a686/malloc/Makefile
@@ -151,7 +151,7 @@ $(objpfx)memusage: memusage.sh
 
 
 # The implementation uses `dlsym'
-$(objpfx)libmemusage.so: $(common-objpfx)dlfcn/libdl.so $(elfobjdir)/ld.so
+$(objpfx)libmemusage.so: $(common-objpfx)dlfcn/libdl.so
 
 # Extra dependencies
 $(foreach o,$(all-object-suffixes),$(objpfx)malloc$(o)): arena.c hooks.c
Index: glibc-2.17-c758a686/math/Makefile
===================================================================
--- glibc-2.17-c758a686.orig/math/Makefile
+++ glibc-2.17-c758a686/math/Makefile
@@ -203,8 +203,3 @@ gmp-objs = $(patsubst %,$(common-objpfx)
 $(objpfx)atest-exp: $(gmp-objs)
 $(objpfx)atest-sincos: $(gmp-objs)
 $(objpfx)atest-exp2: $(gmp-objs)
-
-# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
-# This ensures they will load libc.so for needed symbols if loaded by
-# a statically-linked program that hasn't already loaded it.
-$(objpfx)libm.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a
Index: glibc-2.17-c758a686/nis/Makefile
===================================================================
--- glibc-2.17-c758a686.orig/nis/Makefile
+++ glibc-2.17-c758a686/nis/Makefile
@@ -77,12 +77,12 @@ $(objpfx)libnss_nis.so: $(objpfx)libnsl.
 			$(common-objpfx)nss/libnss_files.so
 $(objpfx)libnss_nisplus.so: $(objpfx)libnsl.so$(libnsl.so-version)
 
-# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
-# This ensures they will load libc.so for needed symbols if loaded by
-# a statically-linked program that hasn't already loaded it.
 libnsl-libc = $(common-objpfx)linkobj/libc.so
-$(services:%=$(objpfx)libnss_%.so) $(objpfx)libnsl.so: $(libnsl-libc) \
-					       $(common-objpfx)libc_nonshared.a
+# Target-specific variable setting to link objects using deprecated
+# RPC interfaces with the version of libc.so that makes them available
+# for new links:
+$(services:%=$(objpfx)libnss_%.so) $(objpfx)libnsl.so: \
+  libc-for-link = $(libnsl-libc)
 
 
 ifeq ($(build-shared),yes)
Index: glibc-2.17-c758a686/nptl/Makefile
===================================================================
--- glibc-2.17-c758a686.orig/nptl/Makefile
+++ glibc-2.17-c758a686/nptl/Makefile
@@ -530,14 +530,6 @@ $(objpfx)libpthread.so: $(addprefix $(ob
 $(objpfx)libpthread.so: +preinit += $(addprefix $(objpfx),$(crti-objs))
 $(objpfx)libpthread.so: +postinit += $(addprefix $(objpfx),$(crtn-objs))
 
-# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
-# This ensures they will load libc.so for needed symbols if loaded by
-# a statically-linked program that hasn't already loaded it.
-# Depend on ld.so too to get proper versions of ld.so symbols.
-$(objpfx)libpthread.so: $(common-objpfx)libc.so \
-			$(common-objpfx)libc_nonshared.a \
-			$(elfobjdir)/ld.so
-
 # Make sure we link with the thread library.
 ifeq ($(build-shared),yes)
 $(addprefix $(objpfx), \
Index: glibc-2.17-c758a686/nptl_db/Makefile
===================================================================
--- glibc-2.17-c758a686.orig/nptl_db/Makefile
+++ glibc-2.17-c758a686/nptl_db/Makefile
@@ -51,12 +51,6 @@ libthread_db.so-no-z-defs = yes
 
 include ../Rules
 
-# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
-# This ensures they will load libc.so for needed symbols if loaded by
-# a statically-linked program that hasn't already loaded it.
-$(objpfx)libthread_db.so: $(common-objpfx)libc.so \
-			  $(common-objpfx)libc_nonshared.a
-
 tests: $(objpfx)db-symbols.out
 $(objpfx)db-symbols.out: $(objpfx)db-symbols.v.i \
 			 $(common-objpfx)nptl/libpthread.so
Index: glibc-2.17-c758a686/nss/Makefile
===================================================================
--- glibc-2.17-c758a686.orig/nss/Makefile
+++ glibc-2.17-c758a686/nss/Makefile
@@ -86,12 +86,11 @@ ifeq (yes,$(have-selinux))
 LDLIBS-makedb		:= -lselinux
 endif
 
-# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
-# This ensures they will load libc.so for needed symbols if loaded by
-# a statically-linked program that hasn't already loaded it.
 libnss-libc = $(common-objpfx)linkobj/libc.so
-$(services:%=$(objpfx)libnss_%.so): $(libnss-libc) \
-				    $(common-objpfx)libc_nonshared.a
+# Target-specific variable setting to link objects using deprecated
+# RPC interfaces with the version of libc.so that makes them available
+# for new links:
+$(services:%=$(objpfx)libnss_%.so): libc-for-link = $(libnss-libc)
 
 $(objpfx)libnss_db.so: $(objpfx)libnss_files.so
 
@@ -109,8 +108,7 @@ $(inst_vardbdir)/Makefile: db-Makefile $
 	$(do-install)
 
 libof-nss_test1 = extramodules
-$(objpfx)/libnss_test1.so: $(objpfx)nss_test1.os $(common-objpfx)libc.so \
-			   $(common-objpfx)libc_nonshared.a
+$(objpfx)/libnss_test1.so: $(objpfx)nss_test1.os $(link-libc-deps)
 	$(build-module)
 ifdef libnss_test1.so-version
 $(objpfx)/libnss_test1.so$(libnss_test1.so-version): $(objpfx)/libnss_test1.so
Index: glibc-2.17-c758a686/ports/sysdeps/arm/Makefile
===================================================================
--- glibc-2.17-c758a686.orig/ports/sysdeps/arm/Makefile
+++ glibc-2.17-c758a686/ports/sysdeps/arm/Makefile
@@ -25,11 +25,6 @@ sysdep_routines += $(aeabi_constants) $(
 static-only-routines += $(aeabi_constants)
 endif
 
-# to pull in __aeabi_read_tp, needed for tls
-ifeq ($(subdir),malloc)
-$(objpfx)libmemusage.so: $(common-objpfx)libc_nonshared.a
-endif
-
 ifeq ($(subdir),gmon)
 sysdep_routines += arm-mcount
 endif
@@ -37,7 +32,3 @@ endif
 ifeq ($(subdir),debug)
 CFLAGS-backtrace.c += -funwind-tables
 endif
-
-ifeq ($(subdir),math)
-$(objpfx)libm.so: $(elfobjdir)/ld.so
-endif
Index: glibc-2.17-c758a686/resolv/Makefile
===================================================================
--- glibc-2.17-c758a686.orig/resolv/Makefile
+++ glibc-2.17-c758a686/resolv/Makefile
@@ -88,23 +88,11 @@ CFLAGS-res_hconf.c = -fexceptions
 # The BIND code elicits some harmless warnings.
 +cflags += -Wno-strict-prototypes -Wno-write-strings
 
-# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
-# This ensures they will load libc.so for needed symbols if loaded by
-# a statically-linked program that hasn't already loaded it.
-$(objpfx)libresolv.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a
-# Some hosts need '__stack_chk_guard', so pull in the definition from
-# ld.so if required.
-ifeq (yes,$(have-ssp))
-LDLIBS-resolv.so += $(as-needed) $(elfobjdir)/ld.so $(no-as-needed)
-endif
-
 # The DNS NSS modules needs the resolver.
-$(objpfx)libnss_dns.so: $(objpfx)libresolv.so $(common-objpfx)libc.so \
-			$(common-objpfx)libc_nonshared.a
+$(objpfx)libnss_dns.so: $(objpfx)libresolv.so
 
 # The asynchronous name lookup code needs the thread library.
-$(objpfx)libanl.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a \
-		    $(shared-thread-library)
+$(objpfx)libanl.so: $(shared-thread-library)
 
 $(objpfx)ga_test: $(objpfx)libanl.so $(shared-thread-library)
 
Index: glibc-2.17-c758a686/rt/Makefile
===================================================================
--- glibc-2.17-c758a686.orig/rt/Makefile
+++ glibc-2.17-c758a686/rt/Makefile
@@ -64,12 +64,7 @@ CFLAGS-librt-cancellation.c = -fasynchro
 
 LDFLAGS-rt.so = -Wl,--enable-new-dtags,-z,nodelete
 
-# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
-# This ensures they will load libc.so for needed symbols if loaded by
-# a statically-linked program that hasn't already loaded it.
-$(objpfx)librt.so: $(common-objpfx)libc.so $(common-objpfx)libc_nonshared.a \
-		   $(shared-thread-library) \
-		   $(elfobjdir)/ld.so
+$(objpfx)librt.so: $(shared-thread-library)
 
 ifeq (yes,$(build-shared))
 $(addprefix $(objpfx),$(tests)): $(objpfx)librt.so $(shared-thread-library)
Index: glibc-2.17-c758a686/stdlib/Makefile
===================================================================
--- glibc-2.17-c758a686.orig/stdlib/Makefile
+++ glibc-2.17-c758a686/stdlib/Makefile
@@ -136,7 +136,7 @@ $(objpfx)tst-fmtmsg.out: tst-fmtmsg.sh $
 $(objpfx)tst-putenv: $(objpfx)tst-putenvmod.so
 LDFLAGS-tst-putenv = $(no-as-needed)
 
-$(objpfx)tst-putenvmod.so: $(objpfx)tst-putenvmod.os
+$(objpfx)tst-putenvmod.so: $(objpfx)tst-putenvmod.os $(link-libc-deps)
 	$(build-module)
 libof-tst-putenvmod = extramodules
 
Index: glibc-2.17-c758a686/sysdeps/i386/fpu/Makefile
===================================================================
--- glibc-2.17-c758a686.orig/sysdeps/i386/fpu/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-ifeq ($(subdir),math)
-$(objpfx)libm.so: $(elfobjdir)/ld.so
-endif
Index: glibc-2.17-c758a686/sysdeps/powerpc/fpu/Makefile
===================================================================
--- glibc-2.17-c758a686.orig/sysdeps/powerpc/fpu/Makefile
+++ glibc-2.17-c758a686/sysdeps/powerpc/fpu/Makefile
@@ -2,8 +2,6 @@ ifeq ($(subdir),math)
 libm-support += fenv_const fe_nomask fe_mask t_sqrt
 libm-tests += test-powerpc-snan
 
-# libm needs ld.so to access dl_hwcap
-$(objpfx)libm.so: $(elfobjdir)/ld.so
 endif
 
 ifeq ($(subdir),stdlib)