Merge commit 'origin/master' into nptl

Conflicts:
	Makefile.in
	extra/Configs/Config.in
	libc/sysdeps/linux/common/bits/kernel-features.h
	libc/sysdeps/linux/common/poll.c
	libc/sysdeps/linux/common/sysdep.h
	libc/sysdeps/linux/sh/sysdep.h

Signed-off-by: Austin Foxley <austinf@cetoncorp.com>

73 files changed, 422 insertions, 524 deletions

diff --git a/Changelog b/Changelog
index 18a4b07ac..3774fcf3c 100644
--- a/Changelog
+++ b/Changelog
@@ -8,7 +8,8 @@
       remove this definition from wordsize.h.
       Otherwise you have to delete /var/run/utmp on x86_64 hosts when
       upgrading to 0.9.31
-
+    o The SHARED_LIB_LOADER_PREFIX was renamed to a single path
+      component called MULTILIB_DIR and defaults to 'lib'.
 
 0.9.27	12 January 2005
 
diff --git a/Makefile.help b/Makefile.help
index 5c14dffb1..8c7ce416a 100644
--- a/Makefile.help
+++ b/Makefile.help
@@ -56,7 +56,6 @@ help:
 	@echo '			  (usually "/")'
 	@echo '  DEVEL_PREFIX=		- Prefix for the libdir containing static objects'
 	@echo '			  and the include dir (usually "/usr")'
-	@echo '  SHARED_LIB_LOADER_PREFIX=	- Directory where the shared loader resides.'
-	@echo '			  (usually "/lib")'
+	@echo '  MULTILIB_DIR=		- Directory component for libraries (default "lib").'
 	@echo '  UCLIBC_EXTRA_CFLAGS	- extra CFLAGS for compiling uClibc'
 
diff --git a/Makefile.in b/Makefile.in
index 47cdc30ad..412826f3b 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -9,7 +9,7 @@
 # You shouldn't need to mess with anything beyond this point...
 #--------------------------------------------------------------
 clean_targets := clean realclean distclean \
-	objclean-y headers_clean-y utils_clean
+	objclean-y headers_clean-y CLEAN_utils
 noconfig_targets := menuconfig config oldconfig silentoldconfig randconfig \
 	defconfig allyesconfig allnoconfig \
 	release dist tags help
@@ -148,9 +148,9 @@ endif
 
 $(target-headers-sysdep): | $(top_builddir)include/bits $(top_builddir)include/sys
 
-sysdep_common_headers-clean:
-	$(RM) $(ALL_HEADERS_COMMON)
-headers_clean-y += sysdep_common_headers-clean
+HEADERCLEAN_common:
+	$(do_rm) $(ALL_HEADERS_COMMON)
+headers_clean-y += HEADERCLEAN_common
 
 # The headers. Arch specific headers are specified via ARCH_HEADERS in
 # libc/sysdeps/linux/$(TARGET_ARCH)/Makefile.arch which appends those via
@@ -194,9 +194,10 @@ $(LOCAL_INSTALL_PATH):
 install: install_runtime install_dev
 
 
-RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell $(top_srcdir)extra/scripts/relative_path.sh $(DEVEL_PREFIX)lib $(RUNTIME_PREFIX)lib)
+RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell $(top_srcdir)extra/scripts/relative_path.sh $(DEVEL_PREFIX)$(MULTILIB_DIR) $(RUNTIME_PREFIX)$(MULTILIB_DIR))
 
-$(top_builddir)extra/scripts/unifdef: $(top_srcdir)extra/scripts/unifdef.c|$(@D)
+$(top_builddir)extra/scripts/unifdef: |$(top_builddir)extra/scripts
+$(top_builddir)extra/scripts/unifdef: $(top_srcdir)extra/scripts/unifdef.c
 	$(hcompile.u)
 
 # Installs header files.
@@ -288,8 +289,12 @@ HEADERS_RM-$(UCLIBC_SUSV4_LEGACY)            += utime.h
 	# BREAKAGE: include/signal.h uses it, this rm broke bbox compile:
 	### ucontext.h
 
-install_headers: headers $(top_builddir)extra/scripts/unifdef
-	$(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include
+ifneq ($(findstring install,$(MAKECMDGOALS)),)
+$(PREFIX)$(RUNTIME_PREFIX)$(MULTILIB_DIR) $(addprefix $(PREFIX)$(DEVEL_PREFIX),include lib):
+	$(do_mkdir)
+endif
+
+install_headers: headers $(top_builddir)extra/scripts/unifdef | $(PREFIX)$(DEVEL_PREFIX)include
 	top_builddir=$(top_builddir) \
 	$(top_srcdir)extra/scripts/install_headers.sh include $(PREFIX)$(DEVEL_PREFIX)include
 	cd $(PREFIX)$(DEVEL_PREFIX)include && $(RM) -r $(HEADERS_RM-)
@@ -300,77 +305,75 @@ else
 endif
 
 # Installs development library links.
-install_dev: install_headers install_runtime
-	$(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib
-	-$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/
+install_dev: install_headers install_runtime | $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)
+	-$(INSTALL) -m 644 $(top_builddir)lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/
 ifeq ($(HAVE_SHARED),y)
-	for i in `find lib/ -type l -name 'lib[a-zA-Z]*.so' | \
+	for i in `cd $(top_builddir) && find lib/ -type l -name 'lib[a-zA-Z]*.so' | \
 	$(SED) -e 's/lib\///'` ; do \
 		$(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)$$i.$(MAJOR_VERSION) \
-		$(PREFIX)$(DEVEL_PREFIX)lib/$$i; \
+		$(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/$$i; \
 	done
 ifeq ($(HARDWIRED_ABSPATH),y)
-	if [ -f $(top_builddir)lib/libc.so -a -f $(PREFIX)$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME) ] ; then \
-		$(RM) $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
-		$(SED) -e 's:$(NONSHARED_LIBNAME):$(DEVEL_PREFIX)lib/$(NONSHARED_LIBNAME):' \
-		    -e 's:$(SHARED_MAJORNAME):$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME):' \
-		    -e 's:$(UCLIBC_LDSO):$(RUNTIME_PREFIX)lib/$(UCLIBC_LDSO):' \
-		    $(top_builddir)lib/libc.so > $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
+	if [ -f $(top_builddir)lib/libc.so -a -f $(PREFIX)$(RUNTIME_PREFIX)$(MULTILIB_DIR)/$(SHARED_MAJORNAME) ] ; then \
+		$(RM) $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/libc.so; \
+		$(SED) -e 's:$(NONSHARED_LIBNAME):$(DEVEL_PREFIX)$(MULTILIB_DIR)/$(NONSHARED_LIBNAME):' \
+		    -e 's:$(SHARED_MAJORNAME):$(RUNTIME_PREFIX)$(MULTILIB_DIR)/$(SHARED_MAJORNAME):' \
+		    -e 's:$(UCLIBC_LDSO):$(RUNTIME_PREFIX)$(MULTILIB_DIR)/$(UCLIBC_LDSO):' \
+		    $(top_builddir)lib/libc.so > $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/libc.so; \
 	fi
 else
-	-$(INSTALL) -m 755 lib/libc.so $(PREFIX)$(DEVEL_PREFIX)lib/
+	-$(INSTALL) -m 755 $(top_builddir)lib/libc.so $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/
 endif
 ifeq ($(UCLIBC_HAS_THREADS),y)
 ifneq ($(LINUXTHREADS_OLD),y)
 ifeq ($(HARDWIRED_ABSPATH),y)
-	if [ -f $(top_builddir)lib/libpthread.so -a -f $(PREFIX)$(RUNTIME_PREFIX)lib/libpthread.so.$(MAJOR_VERSION) ] ; then \
-		$(RM) $(PREFIX)$(DEVEL_PREFIX)lib/libpthread.so; \
-		cp $(top_srcdir)extra/scripts/format.lds $(PREFIX)$(DEVEL_PREFIX)lib/libpthread.so; \
-		echo "GROUP ( $(RUNTIME_PREFIX)lib/libpthread.so.$(MAJOR_VERSION) $(DEVEL_PREFIX)lib/libpthread_nonshared.a )" \
-			>> $(PREFIX)$(DEVEL_PREFIX)lib/libpthread.so; \
+	if [ -f $(top_builddir)lib/libpthread.so -a -f $(PREFIX)$(RUNTIME_PREFIX)$(MULTILIB_DIR)/libpthread.so.$(MAJOR_VERSION) ] ; then \
+		$(RM) $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/libpthread.so; \
+		cp $(top_srcdir)extra/scripts/format.lds $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/libpthread.so; \
+		echo "GROUP ( $(RUNTIME_PREFIX)$(MULTILIB_DIR)/libpthread.so.$(MAJOR_VERSION) $(DEVEL_PREFIX)$(MULTILIB_DIR)/libpthread_nonshared.a )" \
+			>> $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/libpthread.so; \
 	fi
 else
-	-$(INSTALL) -m 755 lib/libpthread.so $(PREFIX)$(DEVEL_PREFIX)lib/
+	-$(INSTALL) -m 755 $(top_builddir)lib/libpthread.so $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/
 endif
 endif
 endif
 ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
 	$(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)libthread_db.so.1 \
-		$(PREFIX)$(DEVEL_PREFIX)lib/libthread_db.so
+		$(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/libthread_db.so
 endif
 ifeq ($(DOPIC),y)
 #	# If we build shared libraries then the static libs are PIC...
 #	# Make _pic.a symlinks to make mklibs.py and similar tools happy.
-	if [ -d lib ] ; then \
-		for i in `find lib/ -type f -name 'lib*.a' | $(SED) -e 's/lib\///'` ; do \
-			$(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)lib/`echo $$i \
+	if [ -d $(top_builddir)lib ] ; then \
+		for i in `cd $(top_builddir) && find lib/ -type f -name 'lib*.a' | $(SED) -e 's/lib\///'` ; do \
+			$(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/`echo $$i \
 				| $(SED) -e 's/\.a$$/_pic.a/'`; \
 		done ; \
 	fi
 endif
 endif
 ifeq ($(UCLIBC_FORMAT_SHARED_FLAT),y)
-	for file in lib/lib*.gdb; do \
+	for file in $(top_builddir)lib/lib*.gdb; do \
 		if test -f $$file; then \
-			$(INSTALL) -m 755 $$file $(PREFIX)$(DEVEL_PREFIX)lib; \
+			$(INSTALL) -m 755 $$file $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR); \
 			$(INSTALL) -m 755 `echo $$file | $(SED) 's/\.gdb$$//'` \
-			  $(PREFIX)$(DEVEL_PREFIX)lib; \
+			  $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR); \
 		fi; \
 	done
 endif
 
 # Installs run-time libraries
-install_runtime: all
+install_runtime: all | $(PREFIX)$(RUNTIME_PREFIX)$(MULTILIB_DIR)
 ifeq ($(HAVE_SHARED),y)
-	$(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)lib
-	$(INSTALL) -m 755 lib/lib*-$(VERSION).so \
-		$(PREFIX)$(RUNTIME_PREFIX)lib
-	(cd lib && $(TAR) -cf - *.so.*) | $(TAR) -xf - -C $(PREFIX)$(RUNTIME_PREFIX)lib
-	@if [ -x lib/$(UCLIBC_LDSO_NAME)-$(VERSION).so ] ; then \
+	$(INSTALL) -m 755 $(top_builddir)lib/lib*-$(VERSION).so \
+		$(PREFIX)$(RUNTIME_PREFIX)$(MULTILIB_DIR)
+	(cd $(top_builddir)lib && $(TAR) -cf - *.so.*) | $(TAR) -xf - -C $(PREFIX)$(RUNTIME_PREFIX)$(MULTILIB_DIR)
+	@if [ -x $(top_builddir)lib/$(UCLIBC_LDSO_NAME)-$(VERSION).so ] ; then \
 		set -e; \
 		$(SHELL_SET_X); \
-		$(INSTALL) -m 755 lib/$(UCLIBC_LDSO_NAME)-$(VERSION).so \
-			$(PREFIX)$(RUNTIME_PREFIX)lib; \
+		$(INSTALL) -m 755 $(top_builddir)lib/$(UCLIBC_LDSO_NAME)-$(VERSION).so \
+			$(PREFIX)$(RUNTIME_PREFIX)$(MULTILIB_DIR); \
 	fi
 endif
 
@@ -446,7 +449,7 @@ include_clean:
 
 clean: include_clean
 	$(Q)$(RM) -r $(top_builddir)lib $(top_builddir)include/bits
-	@$(MAKE) -C utils utils_clean
+	@$(MAKE) -C utils CLEAN_utils
 	+$(MAKE) -s -C test clean
 	@$(RM) $(top_builddir)include/linux $(top_builddir)include/asm*
 	$(Q)$(RM) $(top_builddir)extra/scripts/unifdef
@@ -459,11 +462,12 @@ distclean: clean
 	$(MAKE) -C extra/config distclean
 
 dist release:
-	$(RM) -r ../uClibc-$(VERSION) ../uClibc-$(VERSION).tar.bz2
-	mkdir -p ../uClibc-$(VERSION)
-	git archive HEAD |(cd  ../uClibc-$(VERSION) && $(TAR) xf -)
-	$(TAR) cjf ../uClibc-$(VERSION).tar.bz2 -C .. uClibc-$(VERSION)
-	du -b ../uClibc-$(VERSION).tar.bz2
+	$(RM) ../uClibc-$(VERSION).tar
+	git archive HEAD --format=tar --prefix=uClibc-$(VERSION)/ \
+		> ../uClibc-$(VERSION).tar
+	cat ../uClibc-$(VERSION).tar | bzip2 -c9 > ../uClibc-$(VERSION).tar.bz2
+	cat ../uClibc-$(VERSION).tar | xz -e -c8 > ../uClibc-$(VERSION).tar.xz
+	du -b ../uClibc-$(VERSION).tar.{bz2,xz}
 
 test check: test_compile
 	$(Q)$(MAKE) -C test
diff --git a/Makerules b/Makerules
index 2cb03a01c..83ecaed26 100644
--- a/Makerules
+++ b/Makerules
@@ -95,7 +95,7 @@ pur_disp_ln        = echo "  "LN $(show_objs)
 pur_disp_mkdir     = echo "  "MKDIR $(show_objs)
 pur_disp_gen       = echo "  "GEN $(show_objs)
 pur_disp_unifdef   = echo "  "UNIFDEF $(show_objs)
-pur_disp_rm        = echo "  "CLEAN $(@:_clean=)
+pur_disp_rm        = echo "  "CLEAN $(subst CLEAN_,,$(patsubst HEADERCLEAN_%,include \(%\),$@))
 
 sil_disp_compile.c = true
 sil_disp_compile.i = true
@@ -181,6 +181,9 @@ maybe_exec = \
 		$(cmd_$(1)); \
 		echo 'cmd_$(call variablify,$@) := $(call dirify,$(cmd_$(call variablify,$1)))' >> $(dir $@).$(notdir $@).dep)
 
+# collect flags of domulti prereqs
+#collect_multi_flags = $(CFLAGS-$(notdir $(d))) $(CFLAGS-$(notdir $(patsubst %/,%,$(dir $(d)))))
+collect_multi_flags = $(CFLAGS-$(notdir $(patsubst %/,%,$(dir $(d)))))
 
 CFLAGS_gen.dep = -MT $@ -MD -MP -MF $(dir $@).$(notdir $@).dep
 
@@ -198,7 +201,7 @@ cmd_compile.S = $(filter-out -std=gnu99, $(cmd_compile.c)) -D__ASSEMBLER__ $(ASF
 cmd_compile.m = $(cmd_compile.c) -DL_$(patsubst %$(suffix $(notdir $@)),%,$(notdir $@))
 cmd_compile.mi= $(cmd_compile.m:-c=-E -dD $(EXTRA_CPPFLAGS))
 
-cmd_compile-m = $(CC) $^ -c -o $@ $(CFLAGS) $(CFLAGS-$(suffix $@)) $(CFLAGS-$(notdir $(@D))) $(CFLAGS-$(notdir $@))
+cmd_compile-m = $(CC) $^ -c -o $@ $(CFLAGS) $(CFLAGS-$(suffix $@)) $(CFLAGS-$(notdir $(@D))) $(CFLAGS-$(notdir $@)) $(sort $(foreach d,$(^:$(top_srcdir)=),$(collect_multi_flags)))
 cmd_strip     = $(STRIPTOOL) $(STRIP_FLAGS) $^
 cmd_t_strip   = $(STRIPTOOL) $(STRIP_FLAGS) $@
 cmd_ar        = $(AR) $(ARFLAGS) $@ $^
@@ -326,7 +329,7 @@ $(top_builddir)lib/interp.c: | $(sub_headers)
 	$(Q)echo "/* Force shared libraries to know about the correct library loader */" > $@
 	$(Q)echo "#include <features.h>" >> $@
 	$(Q)echo "const char __dl_ldso__[] attribute_hidden __attribute__ ((weak)) __attribute__ ((section " \
-		"(\".interp\"))) =\""$(SHARED_LIB_LOADER_PREFIX)/$(UCLIBC_LDSO)"\";" >> $@
+		"(\".interp\"))) =\""$(RUNTIME_PREFIX)$(MULTILIB_DIR)/$(UCLIBC_LDSO)"\";" >> $@
 
 $(interp): $(top_builddir)lib/interp.c
 	$(compile.c)
diff --git a/Rules.mak b/Rules.mak
index 1b147804b..65b110507 100644
--- a/Rules.mak
+++ b/Rules.mak
@@ -97,14 +97,15 @@ TARGET_SUBARCH:=$(call qstrip,$(shell grep -s '^TARGET_SUBARCH' $(top_builddir)/
 TARGET_SUBARCH:=$(call qstrip,$(TARGET_SUBARCH))
 RUNTIME_PREFIX:=$(strip $(subst //,/, $(subst ,/, $(call qstrip,$(RUNTIME_PREFIX)))))
 DEVEL_PREFIX:=$(strip $(subst //,/, $(subst ,/, $(call qstrip,$(DEVEL_PREFIX)))))
+MULTILIB_DIR:=$(strip $(subst //,/, $(subst ,/, $(call qstrip,$(MULTILIB_DIR)))))
 KERNEL_HEADERS:=$(strip $(subst //,/, $(subst ,/, $(call qstrip,$(KERNEL_HEADERS)))))
-export RUNTIME_PREFIX DEVEL_PREFIX KERNEL_HEADERS
+export RUNTIME_PREFIX DEVEL_PREFIX KERNEL_HEADERS MULTILIB_DIR
 
 
 # Now config hard core
 MAJOR_VERSION := 0
 MINOR_VERSION := 9
-SUBLEVEL      := 30
+SUBLEVEL      := 32
 EXTRAVERSION  :=-git
 VERSION       := $(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL)
 ifneq ($(EXTRAVERSION),)
diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in
index be2035e45..4ce4bb09b 100644
--- a/extra/Configs/Config.in
+++ b/extra/Configs/Config.in
@@ -254,7 +254,7 @@ config ARCH_HAS_NO_LDSO
 	default n
 
 config HAVE_SHARED
-	bool "Enable support for shared libraries"
+	bool "Enable shared libraries"
 	depends on !ARCH_HAS_NO_SHARED
 	default y
 	help
@@ -286,7 +286,7 @@ config LDSO_LDD_SUPPORT
 	  Enable all the code needed to support traditional ldd,
 	  which executes the shared library loader to resolve all dependencies
 	  and then provide a list of shared libraries that are required for an
-	  application to function.  Disabling this option will makes uClibc's
+	  application to function.  Disabling this option will make uClibc's
 	  shared library loader a little bit smaller.
 	  Most people will answer Y.
 
@@ -401,7 +401,6 @@ config LDSO_GNU_HASH_SUPPORT
 
 choice
 	prompt "Thread support"
-	#default UCLIBC_HAS_THREADS_NATIVE if (TARGET_alpha || TARGET_arm || TARGET_i386 || TARGET_mips || TARGET_powerpc || TARGET_sh || TARGET_sh64)
 	default HAS_NO_THREADS
 	help
 	  If you want to compile uClibc with pthread support, then answer Y.
@@ -432,42 +431,11 @@ config LINUXTHREADS_NEW
 	  the latest code from glibc, so it may be the only choice for the
 	  newer ports (like alpha/amd64/64bit arches and hppa).
 
-config UCLIBC_HAS_THREADS_NATIVE
-	bool "Native POSIX Threading (NPTL)"
-	select UCLIBC_HAS_TLS
-	select UCLIBC_HAS_STDIO_FUTEXES
-	help
-	  If you want to compile uClibc with NPTL support, then answer Y.
-
-	  IMPORTANT NOTE!  NPTL requires a Linux 2.6 kernel, binutils
-	  at least version 2.16 and GCC with at least version 4.1.0. NPTL
-	  will not work with older versions of any above sources. If you
-	  ignore any of these guidelines, you do so at your own risk. Do
-	  not ask for help on any of the development mailing lists.
-
-	  !!!! WARNING !!!! BIG FAT WARNING !!!! REALLY BIG FAT WARNING !!!!
-
-	  This is experimental code and at times it may not even build and
-	  even if it does it might decide to do random damage. This code is
-	  potentially hazardous to your health and sanity. It will remain
-	  that way until further notice at which point this notice will
-	  disappear. Thank you for your support and for not smoking.
-
 endchoice
 
 config UCLIBC_HAS_THREADS
 	def_bool y if !HAS_NO_THREADS
 
-config UCLIBC_HAS_TLS
-	bool "Thread-Local Storage"
-	depends on UCLIBC_HAS_THREADS_NATIVE
-	default n
-	help
-	  If you want to enable TLS support then answer Y.
-	  This is fast an efficient way to store per-thread local data
-	  which is not on stack. It needs __thread support enabled in
-	  gcc.
-
 config PTHREADS_DEBUG_SUPPORT
 	bool "Build pthreads debugging support"
 	default n
@@ -1747,14 +1715,6 @@ config UCLIBC_HAS_GNU_GETOPT
 
 	  Most people will answer Y.
 
-config UCLIBC_HAS_STDIO_FUTEXES
-	bool "Use futexes for multithreaded I/O locking"
-	depends on UCLIBC_HAS_THREADS_NATIVE
-	default n
-	help
-	  If you want to compile uClibc to use futexes for low-level
-	  I/O locking, answer Y.  Otherwise, answer N.
-
 config UCLIBC_HAS_GETOPT_LONG
 	bool "Support getopt_long/getopt_long_only"
 	depends on !UCLIBC_HAS_GNU_GETOPT
@@ -1891,23 +1851,6 @@ endmenu
 
 menu "Library Installation Options"
 
-config SHARED_LIB_LOADER_PREFIX
-	string "Shared library loader path"
-	depends on HAVE_SHARED
-	default "$(RUNTIME_PREFIX)lib"
-	help
-	  When using shared libraries, this path is the location where the
-	  shared library will be invoked.  This value will be compiled into
-	  every binary compiled with uClibc.
-
-	  For a typical target system this should be set to "/lib", such that
-	  'make install' will install /lib/ld-uClibc.so.0.
-
-	  BIG FAT WARNING:
-	  If you do not have a shared library loader with the correct name
-	  sitting in the directory this points to, your binaries will not
-	  run.
-
 config RUNTIME_PREFIX
 	string "uClibc runtime library directory"
 	default "/usr/$(TARGET_ARCH)-linux-uclibc/"
@@ -1942,6 +1885,20 @@ config DEVEL_PREFIX
 	  For a typical target system this should be set to "/usr", such that
 	  'make install' will install /usr/include/<header files>.
 
+config MULTILIB_DIR
+	string "library path component"
+	default "lib"