pull kconfig from linux-3.11

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

49 files changed, 7120 insertions, 2213 deletions

diff --git a/Makefile.in b/Makefile.in
index 706c0a204..1c93b447d 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -46,6 +46,7 @@ include $(top_srcdir)libc/Makefile.in
 
 conf := $(top_builddir)extra/config/conf
 mconf := $(top_builddir)extra/config/mconf
+nconf := $(top_builddir)extra/config/nconf
 
 ifeq ($(HAVE_DOT_CONFIG),y)
 # If the .config changes then we have to make sure that our includes are
@@ -53,9 +54,9 @@ ifeq ($(HAVE_DOT_CONFIG),y)
 # have uClibc_config.h as prerequisite but since we _symlink_ the headers
 # and do not (?) want to rely on 'make -L' we better update them right here,
 # on spot to save us from alot of hazzle.
-$(top_builddir)include/bits/uClibc_config.h: $(conf) $(KCONFIG_CONFIG) $(top_srcdir)extra/scripts/conf-header.sh | $(top_builddir)include/bits $(top_builddir)include/config
+$(top_builddir)include/bits/uClibc_config.h: $(conf) $(KCONFIG_CONFIG) $(top_srcdir)extra/scripts/conf-header.sh | $(top_builddir)include/bits
 	@$(disp_gen)
-	$(Q)$< -s $(top_srcdir)extra/Configs/Config.in
+	$(Q)$< -s $(Kconfig)
 	$(Q)$(top_srcdir)extra/scripts/conf-header.sh $(KCONFIG_CONFIG) > $@
 	$(Q)$(MAKE) headers-y
 
@@ -217,6 +218,8 @@ $(top_builddir)extra/scripts/unifdef: $(top_srcdir)extra/scripts/unifdef.c
 # a "y" here means the feature is enabled and so we should *not* rm it.
 # if the option expands to nothing though, we can punt the headers.
 HEADERS_RM- := \
+	config \
+	generated \
 	internal \
 	cancel.h \
 	dl-osinfo.h \
@@ -440,48 +443,56 @@ hostutils: | pregen
 install_hostutils: hostutils
 	$(Q)$(MAKE) CROSS_COMPILE="$(CROSS_COMPILE)" CC="$(CC)" HOSTCC="$(HOSTCC)" DOTHOST=.host -C utils utils_install
 
-$(addprefix $(top_builddir),include include/bits include/sys include/config lib extra/config/lxdialog extra/locale extra/scripts $(subdirs)):
+$(addprefix $(top_builddir),include include/bits include/sys include/config include/generated lib extra/config/lxdialog extra/locale extra/scripts $(subdirs)):
 	$(do_mkdir)
 
 # configuration
 # ---------------------------------------------------------------------------
-$(conf) $(mconf): | $(top_builddir)include/config $(top_builddir)extra/config/lxdialog
+$(conf) $(mconf) $(nconf): | $(top_builddir)include/config $(top_builddir)include/generated $(top_builddir)extra/config/lxdialog
 	$(Q)$(MAKE) -C extra/config $(@F)
 
 arch-defconfigs := $(notdir $(wildcard $(top_srcdir)extra/Configs/defconfigs/$(ARCH)/*_defconfig))
 
 menuconfig: $(mconf)
-	$(Q)$< extra/Configs/Config.in
-
+	$(Q)$< $(Kconfig)
 config: $(conf)
-	$(Q)$< extra/Configs/Config.in
-
-oldconfig: $(conf)
-	$(Q)$< -o extra/Configs/Config.in
+	$(Q)$< $(Kconfig)
+nconfig: $(nconf)
+	$(Q)$< $(Kconfig)
 
+oldaskconfig: $(conf)
+	$(Q)$< -a $(Kconfig)
 silentoldconfig: $(conf)
-	$(Q)$< -s extra/Configs/Config.in
-
-randconfig: $(conf)
-	$(Q)$< -r extra/Configs/Config.in
-
+	$(Q)$< -s $(Kconfig)
+oldconfig: $(conf)
+	$(Q)$< -o $(Kconfig)
+allnoconfig: $(conf)
+	$(Q)$< -n $(Kconfig)
 allyesconfig: $(conf)
-	$(Q)$< -y extra/Configs/Config.in
+	$(Q)$< -y $(Kconfig)
 	$(SED) -i -e "s/^DODEBUG=.*/# DODEBUG is not set/" \
 		-e "s/^DOASSERTS=.*/# DOASSERTS is not set/" \
 		-e "s/^SUPPORT_LD_DEBUG_EARLY=.*/# SUPPORT_LD_DEBUG_EARLY is not set/" \
 		-e "s/^SUPPORT_LD_DEBUG=.*/# SUPPORT_LD_DEBUG is not set/" \
 		-e "s/^UCLIBC_MJN3_ONLY=.*/# UCLIBC_MJN3_ONLY is not set/" \
 		$(KCONFIG_CONFIG)
-	$(Q)$< -o extra/Configs/Config.in
-
-allnoconfig: $(conf)
-	$(Q)$< -n extra/Configs/Config.in
+	$(Q)$< -o $(Kconfig)
+alldefconfig: $(conf)
+	$(Q)$< -A $(Kconfig)
+randconfig: $(conf)
+	$(Q)$< -r $(Kconfig)
 
-cmd_defconfig = $(Q)$< -D extra/Configs/defconfigs/$(ARCH)/$@ extra/Configs/Config.in
+cmd_defconfig = $(Q)$< -D extra/Configs/defconfigs/$(ARCH)/$@ $(Kconfig)
 defconfig: $(conf)   ; $(cmd_defconfig)
 %_defconfig: $(conf) ; $(cmd_defconfig)
 
+savedefconfig: $(conf)
+	$(Q)$< -S $(KCONFIG_CONFIG) $(Kconfig)
+listnewconfig: $(conf)
+	$(Q)$< -l $(Kconfig)
+olddefconfig: $(conf)
+	$(Q)$< -d $(Kconfig)
+
 menuconfig-clean-y:
 	$(Q)$(MAKE) -C extra/config CLEAN_extra/config
 
@@ -516,10 +527,8 @@ dist release:
 
 test check: test_compile
 	$(Q)$(MAKE) -C test \
-		KCONFIG_CONFIG=$(__ABS_KCONFIG_CONFIG) \
 		$(if $(O),top_builddir=$(O)/)
 
 test_compile: $(LOCAL_INSTALL_PATH)
 	$(Q)$(MAKE) -C test compile \
-		KCONFIG_CONFIG=$(__ABS_KCONFIG_CONFIG) \
 		$(if $(O),top_builddir=$(O)/)
diff --git a/Rules.mak b/Rules.mak
index be53d81d9..5108978e2 100644
--- a/Rules.mak
+++ b/Rules.mak
@@ -29,9 +29,11 @@ endif
 
 clean_targets := clean realclean distclean \
 	objclean-y headers_clean-y CLEAN_utils
-noconfig_targets := menuconfig config oldconfig silentoldconfig randconfig \
-	defconfig allyesconfig allnoconfig \
-	xconfig gconfig update-po-config mconf qconf gconf conf \
+noconfig_targets := menuconfig config nconfig \
+	oldaskconfig silentoldconfig oldconfig allnoconfig allyesconfig \
+	alldefconfig randconfig defconfig savedefconfig listnewconfig \
+	olddefconfig \
+	xconfig gconfig update-po-config mconf qconf gconf nconf conf \
 	release dist tags help
 
 
@@ -70,7 +72,7 @@ STRIP_FLAGS ?= -x -R .note -R .comment
 
 # Select the compiler needed to build binaries for your development system
 HOSTCC     = gcc
-BUILD_CFLAGS = -Os -Wall
+BUILD_CFLAGS = -Os
 
 #---------------------------------------------------------
 # Nothing beyond this point should ever be touched by mere
@@ -81,20 +83,23 @@ BUILD_CFLAGS = -Os -Wall
 qstrip = $(strip $(subst ",,$(1)))
 #"))
 
+# kconfig stuff
 KCONFIG_CONFIG ?= $(top_builddir).config
+KCONFIG_CONFIG := $(abspath $(KCONFIG_CONFIG))
+export KCONFIG_CONFIG
+KCONFIG_AUTOCONFIG := $(dir $(KCONFIG_CONFIG))include/config/auto.conf
+export KCONFIG_AUTOCONFIG
+KCONFIG_TRISTATE := $(dir $(KCONFIG_CONFIG))include/config/tristate.conf
+export KCONFIG_TRISTATE
+srctree := $(abspath $(top_srcdir))
+export srctree
+KCONFIG_AUTOHEADER := $(dir $(KCONFIG_CONFIG))include/generated/autoconf.h
+export KCONFIG_AUTOHEADER
+Kconfig := $(abspath $(top_srcdir)extra/Configs/Config.in)
 
 # Pull in the user's uClibc configuration
 ifeq ($(filter $(noconfig_targets) clean CLEAN_%,$(MAKECMDGOALS)),)
-# Prevent make from searching
-__ABS_KCONFIG_CONFIG ?= $(abspath $(KCONFIG_CONFIG))
--include $(__ABS_KCONFIG_CONFIG)
-else
-# else we have to tell config where to write .config
-export KCONFIG_CONFIG
-endif
-ifeq ($(HAVE_DOT_CONFIG),y)
-# tell config where our .config lives
-export KCONFIG_CONFIG
+-include $(KCONFIG_CONFIG)
 endif
 
 TARGET_ARCH:=$(call qstrip,$(TARGET_ARCH))
diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in
index c1ce9bd75..fced1df2d 100644
--- a/extra/Configs/Config.in
+++ b/extra/Configs/Config.in
@@ -3,12 +3,16 @@
 # see extra/config/Kconfig-language.txt
 #
 
-mainmenu "uClibc C Library Configuration"
+mainmenu "uClibc $VERSION C Library Configuration"
 
 config DESIRED_TARGET_ARCH
 	string
 	option env="ARCH"
 
+config VERSION
+	string
+	option env="VERSION"
+
 choice
 	prompt "Target Architecture"
 	default TARGET_alpha if DESIRED_TARGET_ARCH = "alpha"
diff --git a/extra/config/.gitignore b/extra/config/.gitignore
index b49584c93..be603c4fe 100644
--- a/extra/config/.gitignore
+++ b/extra/config/.gitignore
@@ -2,18 +2,21 @@
 # Generated files
 #
 config*
-lex.*.c
+*.lex.c
 *.tab.c
 *.tab.h
 zconf.hash.c
 *.moc
-lkc_defs.h
+gconf.glade.h
+*.pot
+*.mo
 
 #
 # configuration programs
 #
 conf
 mconf
+nconf
 qconf
 gconf
 kxgettext
diff --git a/extra/config/Makefile b/extra/config/Makefile
index 3cde22640..c306a7eb1 100644
--- a/extra/config/Makefile
+++ b/extra/config/Makefile
@@ -12,7 +12,6 @@ include $(top_srcdir)Makerules
 # ugh
 top_srcdir:=$(shell cd $(top_srcdir) && pwd)/
 
-srctree := $(top_srcdir)
 src := extra/config
 obj := $(top_builddir)$(src)
 
@@ -20,29 +19,23 @@ generated := $(patsubst %_shipped,%,$(wildcard *_shipped))
 generated := $(addprefix $(obj)/,$(generated:.c=.o))
 
 include $(top_srcdir)extra/config/Makefile.kconfig
-PHONY += $(always)
-chk-lxdialog := $(top_srcdir)$(src)/lxdialog/check-lxdialog.sh
-check-lxdialog := cd $(obj) && $(CONFIG_SHELL) $(chk-lxdialog)
-HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) -c '$(check-lxdialog) -ccflags')
-HOST_LOADLIBES   = $(shell $(CONFIG_SHELL) -c '$(check-lxdialog) -ldflags $(HOSTCC)')
-HOST_EXTRACFLAGS += -DLOCALE
-HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) -c '$(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS)')
+HOST_EXTRACFLAGS += -DCONFIG_='""'
 
 # do not create temporary object in the readonly srctree
-$(obj)/dochecklxdialog:
-	$(Q)cd $(obj) && $(CONFIG_SHELL) $(chk-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES)
-HOSTCFLAGS_lex.zconf.o	:= -I$(top_srcdir)$(src)
+$(obj)/dochecklxdialog: CONFIG_SHELL:=cd $(obj) && $(CONFIG_SHELL)
+HOSTCFLAGS_zconf.lex.o	:= -I$(top_srcdir)$(src)
 HOSTCFLAGS_zconf.tab.o	:= -I$(top_srcdir)$(src)
 conf-objs := $(addprefix $(obj)/,$(conf-objs))
 mconf-objs := $(addprefix $(obj)/,$(mconf-objs))
+nconf-objs := $(addprefix $(obj)/,$(nconf-objs))
 kxgettext-objs := $(addprefix $(obj)/,$(kxgettext-objs))
 
 ifeq ($(findstring mconf,$(MAKECMDGOALS)),mconf)
 hostprogs-y += mconf
 endif
-
-#BUILD_CFLAGS-config = -W -Wall -pedantic
-#BUILD_CFLAGS-lxdialog = -W -Wall -pedantic
+ifeq ($(findstring nconf,$(MAKECMDGOALS)),nconf)
+hostprogs-y += nconf
+endif
 
 __hostprogs := $(sort $(hostprogs-y) $(hostprogs-m))
 host-csingle:= $(foreach m,$(__hostprogs),$(if $($(m)-objs),,$(m)))
@@ -50,16 +43,18 @@ host-cmulti := $(foreach m,$(__hostprogs),\
            $(if $($(m)-cxxobjs),,$(if $($(m)-objs),$(m))))
 host-cobjs  := $(sort $(foreach m,$(__hostprogs),$($(m)-objs)))
 
-conf mconf kxgettext: %: $(obj)/%
-$(obj)/conf $(obj)/mconf $(obj)/kxgettext: BUILD_LDFLAGS=$(HOST_LOADLIBES)
+conf mconf nconf kxgettext: %: $(obj)/%
+$(obj)/conf $(obj)/mconf $(obj)/nconf $(obj)/kxgettext: BUILD_LDFLAGS=$(HOSTLOADLIBES_$(@F))
 $(obj)/conf: $(conf-objs)
 	$(hcompile.u)
 $(obj)/mconf: $(mconf-objs)
 	$(hcompile.u)
+$(obj)/nconf: $(nconf-objs)
+	$(hcompile.u)
 $(obj)/kxgettext: $(kxgettext-objs)
 	$(hcompile.u)
 
-$(host-csingle) $(host-cmulti) $(host-cobjs): BUILD_CFLAGS=$(HOST_EXTRACFLAGS) \
+$(host-csingle) $(host-cmulti) $(host-cobjs): BUILD_CFLAGS+=$(HOST_EXTRACFLAGS) \
 					$(HOSTCFLAGS) $(HOSTCFLAGS_$(@F))
 
 host-cobjs.nogen := $(filter-out $(generated),$(host-cobjs))
@@ -70,19 +65,18 @@ $(host-cobjs.nogen): $(obj)/%.o: $(top_srcdir)$(src)/%.c
 $(host-cobjs.generated): $(obj)/%.o: $(obj)/%.c
 	$(hcompile.o)
 
-ifndef LKC_GENPARSER
+# we use the pre-generated always
 $(obj)/%:: $(top_srcdir)$(src)/%_shipped
 	@$(disp_gen)
 	$(Q)cat $< > $@
-endif
+
 CLEAN_extra/config menuconfig_clean:
 	$(do_rm) $(clean-files) $(lxdialog) conf $(wildcard *.o)
 distclean: CLEAN_extra/config
-	$(Q)$(RM) -r $(lxdialog) $(conf-objs) $(mconf-objs) \
+	$(Q)$(RM) -r $(lxdialog) $(conf-objs) $(mconf-objs) $(nconf-objs) \
 		$(kxgettext-objs) \
 		$(hostprogs-y) $(qconf-cxxobjs) $(qconf-objs) $(gconf-objs) \
 		.depend \
-		$(top_builddir)include/config
+		$(top_builddir)include/config $(top_builddir)include/generated
 
-FORCE:
-.PHONY: FORCE clean distclean $(always)
+.PHONY: clean distclean $(PHONY)
diff --git a/extra/config/Makefile.kconfig b/extra/config/Makefile.kconfig
index 83c20c474..844bc9da0 100644
--- a/extra/config/Makefile.kconfig
+++ b/extra/config/Makefile.kconfig
@@ -2,14 +2,18 @@
 # Kernel configuration targets
 # These targets are used from top-level makefile
 
-PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config
+PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config \
+	localmodconfig localyesconfig
 
 ifdef KBUILD_KCONFIG
 Kconfig := $(KBUILD_KCONFIG)
 else
-Kconfig := arch/$(SRCARCH)/Kconfig
+Kconfig := Kconfig
 endif
 
+# We need this, in case the user has it in its environment
+unexport CONFIG_
+
 xconfig: $(obj)/qconf
 	$< $(Kconfig)
 
@@ -20,91 +24,121 @@ menuconfig: $(obj)/mconf
 	$< $(Kconfig)
 
 config: $(obj)/conf
+	$< --oldaskconfig $(Kconfig)
+
+nconfig: $(obj)/nconf
 	$< $(Kconfig)
 
 oldconfig: $(obj)/conf
-	$< -o $(Kconfig)
+	$< --$@ $(Kconfig)
 
 silentoldconfig: $(obj)/conf
-	$< -s $(Kconfig)
+	$(Q)mkdir -p include/generated
+	$< --$@ $(Kconfig)
+
+localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
+	$(Q)mkdir -p include/generated
+	$(Q)perl $< --$@ $(srctree) $(Kconfig) > .tmp.config
+	$(Q)if [ -f .config ]; then 					\
+			cmp -s .tmp.config .config ||			\
+			(mv -f .config .config.old.1;			\
+			 mv -f .tmp.config .config;			\
+			 $(obj)/conf --silentoldconfig $(Kconfig);	\
+			 mv -f .config.old.1 .config.old)		\
+	else								\
+			mv -f .tmp.config .config;			\
+			$(obj)/conf --silentoldconfig $(Kconfig);	\
+	fi
+	$(Q)rm -f .tmp.config
 
 # Create new linux.pot file
 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
-# The symlink is used to repair a deficiency in arch/um
 update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
-	$(Q)echo "  GEN config"
-	$(Q)xgettext --default-domain=linux              \
-	    --add-comments --keyword=_ --keyword=N_      \
-	    --from-code=UTF-8                            \
-	    --files-from=scripts/kconfig/POTFILES.in     \
+	$(Q)echo "  GEN     config.pot"
+	$(Q)xgettext --default-domain=linux                         \
+	    --add-comments --keyword=_ --keyword=N_                 \
+	    --from-code=UTF-8                                       \
+	    --files-from=$(srctree)/scripts/kconfig/POTFILES.in     \
+	    --directory=$(srctree) --directory=$(objtree)           \
 	    --output $(obj)/config.pot
 	$(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
-	$(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch
-	$(Q)(for i in `ls arch/*/Kconfig`;               \
+	$(Q)(for i in `ls $(srctree)/arch/*/Kconfig      \
+	    $(srctree)/arch/*/um/Kconfig`;               \
 	    do                                           \
-		echo "  GEN $$i";                        \
+		echo "  GEN     $$i";                    \
 		$(obj)/kxgettext $$i                     \
 		     >> $(obj)/config.pot;               \
 	    done )
+	$(Q)echo "  GEN     linux.pot"
 	$(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
 	    --output $(obj)/linux.pot
-	$(Q)rm -f arch/um/Kconfig.arch
 	$(Q)rm -f $(obj)/config.pot
 
-PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
+PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
+
+allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf
+	$< --$@ $(Kconfig)
 
-randconfig: $(obj)/conf
-	$< -r $(Kconfig)
+PHONY += listnewconfig olddefconfig oldnoconfig savedefconfig defconfig
 
-allyesconfig: $(obj)/conf
-	$< -y $(Kconfig)
+listnewconfig olddefconfig: $(obj)/conf
+	$< --$@ $(Kconfig)
 
-allnoconfig: $(obj)/conf
-	$< -n $(Kconfig)
+# oldnoconfig is an alias of olddefconfig, because people already are dependent
+# on its behavior(sets new symbols to their default value but not 'n') with the
+# counter-intuitive name.
+oldnoconfig: $(obj)/conf
+	$< --olddefconfig $(Kconfig)
 
-allmodconfig: $(obj)/conf
-	$< -m $(Kconfig)
+savedefconfig: $(obj)/conf
+	$< --$@=defconfig $(Kconfig)
 
 defconfig: $(obj)/conf
 ifeq ($(KBUILD_DEFCONFIG),)
-	$< -d $(Kconfig)
+	$< --defconfig $(Kconfig)
 else
 	@echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
-	$(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
+	$(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
 endif
 
 %_defconfig: $(obj)/conf
-	$(Q)$< -D arch/$(SRCARCH)/configs/$@ $(Kconfig)
+	$(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
 
 # Help text used by make help
 help:
 	@echo  '  config	  - Update current config utilising a line-oriented program'
+	@echo  '  nconfig         - Update current config utilising a ncurses menu based program'
 	@echo  '  menuconfig	  - Update current config utilising a menu based program'
 	@echo  '  xconfig	  - Update current config utilising a QT based front-end'
 	@echo  '  gconfig	  - Update current config utilising a GTK based front-end'
 	@echo  '  oldconfig	  - Update current config utilising a provided .config as base'
-	@echo  '  silentoldconfig - Same as oldconfig, but quietly'
-	@echo  '  randconfig	  - New config with random answer to all options'
-	@echo  '  defconfig	  - New config with default answer to all options'
-	@echo  '  allmodconfig	  - New config selecting modules when possible'
-	@echo  '  allyesconfig	  - New config where all options are accepted with yes'
+	@echo  '  localmodconfig  - Update current config disabling modules not loaded'
+	@echo  '  localyesconfig  - Update current config converting local mods to core'
+	@echo  '  silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
+	@echo  '  defconfig	  - New config with default from ARCH supplied defconfig'
+	@echo  '  savedefconfig   - Save current config as ./defconfig (minimal config)'
 	@echo  '  allnoconfig	  - New config where all options are answered with no'
+	@echo  '  allyesconfig	  - New config where all options are accepted with yes'
+	@echo  '  allmodconfig	  - New config selecting modules when possible'
+	@echo  '  alldefconfig    - New config with all symbols set to default'
+	@echo  '  randconfig	  - New config with random answer to all options'
+	@echo  '  listnewconfig   - List new options'
+	@echo  '  olddefconfig	  - Same as silentoldconfig but sets new symbols to their default value'
 
 # lxdialog stuff
 check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
 
 # Use recursively expanded variables so we do not call gcc unless
 # we really need to do so. (Do not call gcc as part of make mrproper)
-HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
-HOST_LOADLIBES   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
-
-HOST_EXTRACFLAGS += -DLOCALE
-
+HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
+                    -DLOCALE
 
 # ===========================================================================
 # Shared Makefile for the various kconfig executables:
 # conf:	  Used for defconfig, oldconfig and related targets
-# mconf:  Used for the mconfig target.
+# nconf:  Used for the nconfig target.
+#         Utilizes ncurses
+# mconf:  Used for the menuconfig target
 #         Utilizes the lxdialog package
 # qconf:  Used for the xconfig target
 #         Based on QT which needs to be installed to compile it
@@ -116,15 +150,27 @@ lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
 
 conf-objs	:= conf.o  zconf.tab.o
-mconf-objs	:= mconf.o zconf.tab.o $(lxdialog)
+mconf-objs     := mconf.o zconf.tab.o $(lxdialog)
+nconf-objs     := nconf.o zconf.tab.o nconf.gui.o
 kxgettext-objs	:= kxgettext.o zconf.tab.o
+qconf-cxxobjs	:= qconf.o
+qconf-objs	:= zconf.tab.o
+gconf-objs	:= gconf.o zconf.tab.o
+
+hostprogs-y := conf
 
-hostprogs-y := conf qconf gconf kxgettext
+ifeq ($(MAKECMDGOALS),nconfig)
+	hostprogs-y += nconf
+endif
 
 ifeq ($(MAKECMDGOALS),menuconfig)
 	hostprogs-y += mconf
 endif
 
+ifeq ($(MAKECMDGOALS),update-po-config)
+	hostprogs-y += kxgettext
+endif
+
 ifeq ($(MAKECMDGOALS),xconfig)
 	qconf-target := 1
 endif
@@ -134,24 +180,23 @@ endif
 
 
 ifeq ($(qconf-target),1)
-qconf-cxxobjs	:= qconf.o
-qconf-objs	:= kconfig_load.o zconf.tab.o
+	hostprogs-y += qconf
 endif
 
 ifeq ($(gconf-target),1)
-gconf-objs	:= gconf.o kconfig_load.o zconf.tab.o
+	hostprogs-y += gconf
 endif
 
-clean-files	:= lkc_defs.h qconf.moc .tmp_qtcheck \
-		   .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h
-clean-files     += mconf qconf gconf
+clean-files	:= qconf.moc .tmp_qtcheck .tmp_gtkcheck
+clean-files	+= zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
+clean-files     += mconf qconf gconf nconf
 clean-files     += config.pot linux.pot
 
 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
 PHONY += $(obj)/dochecklxdialog
 $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
-#$(obj)/dochecklxdialog:
-#	$(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES)
+$(obj)/dochecklxdialog:
+	$(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)
 
 always := dochecklxdialog
 
@@ -159,16 +204,24 @@ always := dochecklxdialog
 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
 
 # generated files seem to need this to find local include files
-HOSTCFLAGS_lex.zconf.o	:= -I$(src)
+HOSTCFLAGS_zconf.lex.o	:= -I$(src)
 HOSTCFLAGS_zconf.tab.o	:= -I$(src)
 
-HOSTLOADLIBES_qconf	= $(KC_QT_LIBS) -ldl
-HOSTCXXFLAGS_qconf.o	= $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
+LEX_PREFIX_zconf	:= zconf
+YACC_PREFIX_zconf	:= zconf
+
+HOSTLOADLIBES_qconf	= $(KC_QT_LIBS)
+HOSTCXXFLAGS_qconf.o	= $(KC_QT_CFLAGS)
 
 HOSTLOADLIBES_gconf	= `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
 HOSTCFLAGS_gconf.o	= `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
-                          -D LKC_DIRECT_LINK
+                          -Wno-missing-prototypes
 
+HOSTLOADLIBES_mconf   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
+
+HOSTLOADLIBES_nconf	= $(shell \
+				pkg-config --libs menu panel ncurses 2>/dev/null \
+				|| echo "-lmenu -lpanel -lncurses"  )
 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
 
 ifeq ($(qconf-target),1)
@@ -178,40 +231,48 @@ $(obj)/.tmp_qtcheck: $(src)/Makefile
 # QT needs some extra effort...
 $(obj)/.tmp_qtcheck:
 	@set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
-	pkg-config --exists qt 2> /dev/null && pkg=qt; \
-	pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
-	if [ -n "$$pkg" ]; then \
-	  cflags="\$$(shell pkg-config $$pkg --cflags)"; \
-	  libs="\$$(shell pkg-config $$pkg --libs)"; \
-	  moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
-	  dir="$$(pkg-config $$pkg --variable=prefix)"; \
+	if ! pkg-config --exists QtCore 2> /dev/null; then \
+	    echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \
+	    pkg-config --exists qt 2> /dev/null && pkg=qt; \
+	    pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
+	    if [ -n "$$pkg" ]; then \
+	      cflags="\$$(shell pkg-config $$pkg --cflags)"; \
+	      libs="\$$(shell pkg-config $$pkg --libs)"; \
+	      moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
+	      dir="$$(pkg-config $$pkg --variable=prefix)"; \
+	    else \
+	      for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
+	        if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
+	      done; \
+	      if [ -z "$$dir" ]; then \
+	        echo >&2 "*"; \
+	        echo >&2 "* Unable to find any QT installation. Please make sure that"; \
+	        echo >&2 "* the QT4 or QT3 development package is correctly installed and"; \
+	        echo >&2 "* either qmake can be found or install pkg-config or set"; \
+	        echo >&2 "* the QTDIR environment variable to the correct location."; \
+	        echo >&2 "*"; \
+	        false; \
+	      fi; \
+	      libpath=$$dir/lib; lib=qt; osdir=""; \
+	      $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
+	        osdir=x$$($(HOSTCXX) -print