kconfig: update to follow upstream more closely

This might break a bunch of stuff (eg. win32 support),
but otherwise introduces nconfig (ncurses based configuration
frontend), partial configuration headers for improved dependency
tracking (which requires some more build system support) and
various bug fixes.

Change-Id: I5d8a280810c6a26fc3fd056d5d94cb9e591a0ff5
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/5487
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>

1 files changed, 155 insertions, 110 deletions

diff --git a/util/kconfig/Makefile b/util/kconfig/Makefile
index 75c4ff7a325b..e1fc3681eafe 100644
--- a/util/kconfig/Makefile
+++ b/util/kconfig/Makefile
@@ -2,7 +2,8 @@
 # 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
 
 _OS=$(shell uname -s |cut -c-7)
 regex-objs=
@@ -13,103 +14,117 @@ endif
 Kconfig := src/Kconfig
 
 xconfig: $(objk)/qconf
-	$(objk)/qconf $(Kconfig)
+	$< $(Kconfig)
 
 gconfig: $(objk)/gconf
 	cp -f $(srck)/gconf.glade $(objk)/gconf.glade
-	$(objk)/gconf $(Kconfig)
+	$< $(Kconfig)
 
 menuconfig: $(objk)/mconf
-	$(objk)/mconf $(Kconfig)
+	$< $(Kconfig)
 
 config: $(objk)/conf
-	$(objk)/conf $(Kconfig)
+	$< --oldaskconfig $(Kconfig)
+
+nconfig: $(objk)/nconf
+	$< $(Kconfig)
 
 oldconfig: $(objk)/conf
-	$(objk)/conf -o $(Kconfig)
+	$< --$@ $(Kconfig)
+	$< --silentoldconfig $(Kconfig)
 
 silentoldconfig: $(objk)/conf
-	$(objk)/conf -s $(Kconfig)
+	$< --$@ $(Kconfig)
 
 # --- UNUSED, ignore ----------------------------------------------------------
+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
-	echo "  GEN config"
-	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
-	sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
-	ln -fs Kconfig.i386 arch/um/Kconfig.arch
-	(for i in `ls arch/`;                        \
+	$(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
+	$(Q)(for i in `ls $(srctree)/arch/*/Kconfig      \
+	    $(srctree)/arch/*/um/Kconfig`;               \
 	    do                                           \
-		echo "  GEN $$i";                        \
-		$(obj)/kxgettext arch/$$i/Kconfig        \
+		echo "  GEN     $$i";                    \
+		$(obj)/kxgettext $$i                     \
 		     >> $(obj)/config.pot;               \
 	    done )
-	msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
+	$(Q)echo "  GEN     linux.pot"
+	$(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
 	    --output $(obj)/linux.pot
-	rm -f arch/um/Kconfig.arch
-	rm -f $(obj)/config.pot
+	$(Q)rm -f $(obj)/config.pot
 # --- UNUSED, ignore ----------------------------------------------------------
 
-PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
-
-randconfig: $(objk)/conf
-	$(objk)/conf -r $(Kconfig)
+PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
 
-allyesconfig: $(objk)/conf
-	$(objk)/conf -y $(Kconfig)
-
-allnoconfig: $(objk)/conf
-	$(objk)/conf -n $(Kconfig)
-
-allmodconfig: $(objk)/conf
-	$(objk)/conf -m $(Kconfig)
+allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(objk)/conf
+	$< --$@ $(Kconfig)
 
 defconfig: $(objk)/conf
 ifeq ($(KBUILD_DEFCONFIG),)
-	$(objk)/conf -d $(Kconfig)
+	$< -d $(Kconfig)
 else
 	@echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
-	$(objk)/conf -D $(KBUILD_DEFCONFIG) $(Kconfig)
+	$< -D $(KBUILD_DEFCONFIG) $(Kconfig)
 endif
 
 %_defconfig: $(objk)/conf
-	$(objk)/conf -D configs/$@ $(Kconfig)
+	$< -D configs/$@ $(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  '  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 answer to all options'
-	@echo  '  allmodconfig	  - New config selecting modules when possible'
-	@echo  '  allyesconfig	  - New config where all options are accepted with yes'
 	@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  '  randconfig	  - New config with random answer to all options'
 
 # lxdialog stuff
 check-lxdialog  := $(srck)/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_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
+                    -DLOCALE
 HOST_LOADLIBES   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
 
-HOST_EXTRACFLAGS += -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
@@ -121,15 +136,27 @@ 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 $(regex-objs)
-mconf-objs	:= mconf.o zconf.tab.o $(lxdialog) $(regex-objs)
+mconf-objs     := mconf.o zconf.tab.o $(lxdialog) $(regex-objs)
+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
@@ -139,18 +166,17 @@ endif
 
 
 ifeq ($(qconf-target),1)
-qconf-cxxobjs	:= qconf.o
-qconf-objs	:= kconfig_load.o zconf.tab.o $(regex-objs)
+	hostprogs-y += qconf
 endif
 
 ifeq ($(gconf-target),1)
-gconf-objs	:= gconf.o kconfig_load.o zconf.tab.o $(regex-objs)
+	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     += config.pot coreinfo.pot
+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 += $(objk)/dochecklxdialog
@@ -164,15 +190,24 @@ always := dochecklxdialog
 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srck)/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)
 
+LEX_PREFIX_zconf	:= zconf
+YACC_PREFIX_zconf	:= zconf
+
 HOSTLOADLIBES_qconf	= $(KC_QT_LIBS) -ldl
-HOSTCXXFLAGS_qconf.o	= $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
+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"  )
 
 $(objk)/qconf.o: $(objk)/.tmp_qtcheck
 
@@ -182,41 +217,49 @@ $(objk)/.tmp_qtcheck: $(srck)/Makefile
 
 # QT needs some extra effort...
 $(objk)/.tmp_qtcheck:
-	@set -e; 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)"; \
+	@set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
+	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-multi-os-directory); \
+	      test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
+	      test -f $$libpath/libqt-mt.so && lib=qt-mt; \
+	      cflags="-I$$dir/include"; \
+	      libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
+	      moc="$$dir/bin/moc"; \
+	    fi; \
+	    if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
+	      echo "*"; \
+	      echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
+	      echo "*"; \
+	      moc="/usr/bin/moc"; \
+	    fi; \
 	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 "*"; \
-	    echo "* Unable to find the QT3 installation. Please make sure that"; \
-	    echo "* the QT3 development package is correctly installed and"; \
-	    echo "* either install pkg-config or set the QTDIR environment"; \
-	    echo "* variable to the correct location."; \
-	    echo "*"; \
-	    false; \
-	  fi; \
-	  libpath=$$dir/lib; lib=qt; osdir=""; \
-	  $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
-	    osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
-	  test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
-	  test -f $$libpath/libqt-mt.so && lib=qt-mt; \
-	  cflags="-I$$dir/include"; \
-	  libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
-	  moc="$$dir/bin/moc"; \
-	fi; \
-	if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
-	  echo "*"; \
-	  echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
-	  echo "*"; \
-	  moc="/usr/bin/moc"; \
+	  cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \
+	  libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \
+	  moc="\$$(shell pkg-config QtCore --variable=moc_location)"; \
+	  [ -n "$$moc" ] || moc="\$$(shell pkg-config QtCore --variable=prefix)/bin/moc"; \
 	fi; \
 	echo "KC_QT_CFLAGS=$$cflags" > $@; \
 	echo "KC_QT_LIBS=$$libs" >> $@; \
@@ -234,32 +277,30 @@ $(objk)/.tmp_gtkcheck:
 		if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then			\
 			touch $@;								\
 		else									\
-			echo "*"; 							\
-			echo "* GTK+ is present but version >= 2.0.0 is required.";	\
-			echo "*";							\
+			echo >&2 "*"; 							\
+			echo >&2 "* GTK+ is present but version >= 2.0.0 is required.";	\
+			echo >&2 "*";							\
 			false;								\
 		fi									\
 	else										\
-		echo "*"; 								\
-		echo "* Unable to find the GTK+ installation. Please make sure that"; 	\
-		echo "* the GTK+ 2.0 development package is correctly installed..."; 	\
-		echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; 		\
-		echo "*"; 								\
+		echo >&2 "*"; 								\
+		echo >&2 "* Unable to find the GTK+ installation. Please make sure that"; 	\
+		echo >&2 "* the GTK+ 2.0 development package is correctly installed..."; 	\
+		echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; 		\
+		echo >&2 "*"; 								\
 		false;									\
 	fi
 endif
 
 # --- UNUSED, ignore ----------------------------------------------------------
 ifdef UNUSED
-$(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
-
-$(obj)/kconfig_load.o: $(obj)/lkc_defs.h
+$(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c
 
 $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
 
 $(obj)/gconf.o: $(obj)/lkc_defs.h
 
-$(obj)/%.moc: $(src)/%.h
+$(obj)/%.moc: $(srck)/%.h
 	$(KC_QT_MOC) -i $< -o $@
 
 $(obj)/lkc_defs.h: $(src)/lkc_proto.h
@@ -281,7 +322,7 @@ ifdef LKC_GENPARSER
 
 # --- UNUSED, ignore ----------------------------------------------------------
 $(obj)/zconf.tab.c: $(src)/zconf.y
-$(obj)/lex.zconf.c: $(src)/zconf.l
+$(obj)/zconf.lex.c: $(src)/zconf.l
 $(obj)/zconf.hash.c: $(src)/zconf.gperf
 
 %.tab.c: %.y
@@ -301,26 +342,30 @@ endif
 
 $(objk)/qconf: $(patsubst %,$(objk)/%,$(qconf-cxxobjs)) \
 	       $(patsubst %,$(objk)/%,$(qconf-objs))
-	$(HOSTCXX) $(HOSTCXXFLAGS) $(HOSTLOADLIBES_qconf) -o $@ $^
+	$(HOSTCXX) $(HOSTCXXFLAGS) -o $@ $^ $(HOSTLOADLIBES_qconf)
 $(objk)/gconf: $(patsubst %,$(objk)/%,$(gconf-objs))
-	$(HOSTCC) $(HOSTCFLAGS) $(HOSTLOADLIBES_gconf) -o $@ $^
+	$(HOSTCC) $(HOSTCFLAGS) -o $@ $^ $(HOSTLOADLIBES_gconf)
 $(objk)/mconf: $(patsubst %,$(objk)/%,$(mconf-objs))
-	$(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) $^ $(HOST_LOADLIBES) -o $@
+	$(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) $^ -o $@ $(HOST_LOADLIBES)
+$(objk)/nconf: $(patsubst %,$(objk)/%,$(nconf-objs))
+	$(HOSTCC) $(HOSTCFLAGS) -o $@ $^ $(HOSTLOADLIBES_nconf)
 $(objk)/conf: $(patsubst %,$(objk)/%,$(conf-objs))
 	$(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -o $@ $^
 
 $(objk)/mconf.o: $(srck)/mconf.c
 	$(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -c -o $@ $<
+$(objk)/nconf.o: $(srck)/nconf.c
+	$(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -c -o $@ $<
+$(objk)/nconf.gui.o: $(srck)/nconf.gui.c
+	$(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -c -o $@ $<
 $(objk)/conf.o: $(srck)/conf.c
 	$(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -c -o $@ $<
 $(objk)/regex.o: $(srck)/regex.c
 	$(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -DHAVE_STRING_H -c -o $@ $<
 
-$(objk)/zconf.tab.o: $(objk)/zconf.tab.c $(objk)/lex.zconf.c \
+$(objk)/zconf.tab.o: $(objk)/zconf.tab.c $(objk)/zconf.lex.c \
 		     $(objk)/zconf.hash.c
 	$(HOSTCC) $(HOSTCFLAGS) $(HOST_EXTRACFLAGS) -c -o $@ $(objk)/zconf.tab.c
-$(objk)/kconfig_load.o: $(srck)/kconfig_load.c $(objk)/lkc_defs.h
-	$(HOSTCC) $(HOSTCFLAGS) -c -o $@ $<
 $(objk)/qconf.o: $(srck)/qconf.cc $(objk)/qconf.moc $(objk)/lkc_defs.h
 	$(HOSTCXX) $(HOSTCXXFLAGS) $(HOSTCXXFLAGS_qconf.o) -c -o $@ $<
 $(objk)/gconf.o: $(srck)/gconf.c $(objk)/lkc_defs.h
@@ -330,7 +375,7 @@ $(objk)/%.moc: $(srck)/%.h
 $(objk)/lkc_defs.h: $(srck)/lkc_proto.h
 	sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
 
-$(objk)/lex.zconf.c: $(srck)/lex.zconf.c_shipped
+$(objk)/zconf.lex.c: $(srck)/zconf.lex.c_shipped
 	cp $< $@
 $(objk)/zconf.hash.c: $(srck)/zconf.hash.c_shipped
 	cp $< $@