1# ===========================================================================
2# Kernel configuration targets
3# These targets are used from top-level makefile
4
5PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config
6
7xconfig: $(obj)/qconf
8	$< arch/$(ARCH)/Kconfig
9
10gconfig: $(obj)/gconf
11	$< arch/$(ARCH)/Kconfig
12
13menuconfig: $(obj)/mconf
14	$< arch/$(ARCH)/Kconfig
15
16config: $(obj)/conf
17	$< arch/$(ARCH)/Kconfig
18
19oldconfig: $(obj)/conf
20	$< -o arch/$(ARCH)/Kconfig
21
22silentoldconfig: $(obj)/conf
23	$< -s arch/$(ARCH)/Kconfig
24
25update-po-config: $(obj)/kxgettext
26	xgettext --default-domain=linux \
27          --add-comments --keyword=_ --keyword=N_ \
28          --files-from=scripts/kconfig/POTFILES.in \
29          --output scripts/kconfig/config.pot
30	$(Q)ln -fs Kconfig_i386 arch/um/Kconfig_arch
31	$(Q)for i in `ls arch/`; \
32	do \
33	  scripts/kconfig/kxgettext arch/$$i/Kconfig \
34	    | msguniq -o scripts/kconfig/linux_$${i}.pot; \
35	done
36	$(Q)msgcat scripts/kconfig/config.pot \
37	  `find scripts/kconfig/ -type f -name linux_*.pot` \
38	  --output scripts/kconfig/linux_raw.pot
39	$(Q)msguniq --sort-by-file scripts/kconfig/linux_raw.pot \
40	    --output scripts/kconfig/linux.pot
41	$(Q)rm -f arch/um/Kconfig_arch
42	$(Q)rm -f scripts/kconfig/linux_*.pot scripts/kconfig/config.pot
43
44PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
45
46randconfig: $(obj)/conf
47	$< -r arch/$(ARCH)/Kconfig
48
49allyesconfig: $(obj)/conf
50	$< -y arch/$(ARCH)/Kconfig
51
52allnoconfig: $(obj)/conf
53	$< -n arch/$(ARCH)/Kconfig
54
55allmodconfig: $(obj)/conf
56	$< -m arch/$(ARCH)/Kconfig
57
58defconfig: $(obj)/conf
59ifeq ($(KBUILD_DEFCONFIG),)
60	$< -d arch/$(ARCH)/Kconfig
61else
62	@echo *** Default configuration is based on '$(KBUILD_DEFCONFIG)'
63	$(Q)$< -D arch/$(ARCH)/configs/$(KBUILD_DEFCONFIG) arch/$(ARCH)/Kconfig
64endif
65
66%_defconfig: $(obj)/conf
67	$(Q)$< -D arch/$(ARCH)/configs/$@ arch/$(ARCH)/Kconfig
68
69# Help text used by make help
70help:
71	@echo  '  config	  - Update current config utilising a line-oriented program'
72	@echo  '  menuconfig	  - Update current config utilising a menu based program'
73	@echo  '  xconfig	  - Update current config utilising a QT based front-end'
74	@echo  '  gconfig	  - Update current config utilising a GTK based front-end'
75	@echo  '  oldconfig	  - Update current config utilising a provided .config as base'
76	@echo  '  silentoldconfig - Same as oldconfig, but quietly'
77	@echo  '  randconfig	  - New config with random answer to all options'
78	@echo  '  defconfig	  - New config with default answer to all options'
79	@echo  '  allmodconfig	  - New config selecting modules when possible'
80	@echo  '  allyesconfig	  - New config where all options are accepted with yes'
81	@echo  '  allnoconfig	  - New config where all options are answered with no'
82
83# lxdialog stuff
84check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
85
86# Use reursively expanded variables so we do not call gcc unless
87# we really need to do so. (Do not call gcc as part of make mrproper)
88HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
89HOST_LOADLIBES   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
90
91HOST_EXTRACFLAGS += -DLOCALE
92
93PHONY += $(obj)/dochecklxdialog
94$(obj)/dochecklxdialog:
95	$(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_LOADLIBES)
96
97always := dochecklxdialog
98
99
100# ===========================================================================
101# Shared Makefile for the various kconfig executables:
102# conf:	  Used for defconfig, oldconfig and related targets
103# mconf:  Used for the mconfig target.
104#         Utilizes the lxdialog package
105# qconf:  Used for the xconfig target
106#         Based on QT which needs to be installed to compile it
107# gconf:  Used for the gconfig target
108#         Based on GTK which needs to be installed to compile it
109# object files used by all kconfig flavours
110
111lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
112lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
113
114conf-objs	:= conf.o  zconf.tab.o
115mconf-objs	:= mconf.o zconf.tab.o $(lxdialog)
116kxgettext-objs	:= kxgettext.o zconf.tab.o
117
118hostprogs-y := conf qconf gconf kxgettext
119
120ifeq ($(MAKECMDGOALS),menuconfig)
121	hostprogs-y += mconf
122endif
123
124ifeq ($(MAKECMDGOALS),xconfig)
125	qconf-target := 1
126endif
127ifeq ($(MAKECMDGOALS),gconfig)
128	gconf-target := 1
129endif
130
131
132ifeq ($(qconf-target),1)
133qconf-cxxobjs	:= qconf.o
134qconf-objs	:= kconfig_load.o zconf.tab.o
135endif
136
137ifeq ($(gconf-target),1)
138gconf-objs	:= gconf.o kconfig_load.o zconf.tab.o
139endif
140
141clean-files	:= lkc_defs.h qconf.moc .tmp_qtcheck \
142		   .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c
143clean-files     += mconf qconf gconf
144
145# Needed for systems without gettext
146KBUILD_HAVE_NLS := $(shell \
147     if echo "\#include <libintl.h>" | $(HOSTCC) $(HOSTCFLAGS) -E - > /dev/null 2>&1 ; \
148     then echo yes ; \
149     else echo no ; fi)
150ifeq ($(KBUILD_HAVE_NLS),no)
151HOSTCFLAGS	+= -DKBUILD_NO_NLS
152endif
153
154# generated files seem to need this to find local include files
155HOSTCFLAGS_lex.zconf.o	:= -I$(src)
156HOSTCFLAGS_zconf.tab.o	:= -I$(src)
157
158HOSTLOADLIBES_qconf	= $(KC_QT_LIBS) -ldl
159HOSTCXXFLAGS_qconf.o	= $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
160
161HOSTLOADLIBES_gconf	= `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
162HOSTCFLAGS_gconf.o	= `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
163                          -D LKC_DIRECT_LINK
164
165$(obj)/qconf.o: $(obj)/.tmp_qtcheck
166
167ifeq ($(qconf-target),1)
168$(obj)/.tmp_qtcheck: $(src)/Makefile
169-include $(obj)/.tmp_qtcheck
170
171# QT needs some extra effort...
172$(obj)/.tmp_qtcheck:
173	@set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
174	pkg-config --exists qt 2> /dev/null && pkg=qt; \
175	pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
176	if [ -n "$$pkg" ]; then \
177	  cflags="\$$(shell pkg-config $$pkg --cflags)"; \
178	  libs="\$$(shell pkg-config $$pkg --libs)"; \
179	  moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
180	  dir="$$(pkg-config $$pkg --variable=prefix)"; \
181	else \
182	  for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
183	    if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
184	  done; \
185	  if [ -z "$$dir" ]; then \
186	    echo "*"; \
187	    echo "* Unable to find the QT3 installation. Please make sure that"; \
188	    echo "* the QT3 development package is correctly installed and"; \
189	    echo "* either install pkg-config or set the QTDIR environment"; \
190	    echo "* variable to the correct location."; \
191	    echo "*"; \
192	    false; \
193	  fi; \
194	  libpath=$$dir/lib; lib=qt; osdir=""; \
195	  $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
196	    osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
197	  test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
198	  test -f $$libpath/libqt-mt.so && lib=qt-mt; \
199	  cflags="-I$$dir/include"; \
200	  libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
201	  moc="$$dir/bin/moc"; \
202	fi; \
203	if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
204	  echo "*"; \
205	  echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
206	  echo "*"; \
207	  moc="/usr/bin/moc"; \
208	fi; \
209	echo "KC_QT_CFLAGS=$$cflags" > $@; \
210	echo "KC_QT_LIBS=$$libs" >> $@; \
211	echo "KC_QT_MOC=$$moc" >> $@
212endif
213
214$(obj)/gconf.o: $(obj)/.tmp_gtkcheck
215
216ifeq ($(gconf-target),1)
217-include $(obj)/.tmp_gtkcheck
218
219# GTK needs some extra effort, too...
220$(obj)/.tmp_gtkcheck:
221	@if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then		\
222		if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then			\
223			touch $@;								\
224		else									\
225			echo "*"; 							\
226			echo "* GTK+ is present but version >= 2.0.0 is required.";	\
227			echo "*";							\
228			false;								\
229		fi									\
230	else										\
231		echo "*"; 								\
232		echo "* Unable to find the GTK+ installation. Please make sure that"; 	\
233		echo "* the GTK+ 2.0 development package is correctly installed..."; 	\
234		echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; 		\
235		echo "*"; 								\
236		false;									\
237	fi
238endif
239
240$(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
241
242$(obj)/kconfig_load.o: $(obj)/lkc_defs.h
243
244$(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
245
246$(obj)/gconf.o: $(obj)/lkc_defs.h
247
248$(obj)/%.moc: $(src)/%.h
249	$(KC_QT_MOC) -i $< -o $@
250
251$(obj)/lkc_defs.h: $(src)/lkc_proto.h
252	sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
253
254
255###
256# The following requires flex/bison/gperf
257# By default we use the _shipped versions, uncomment the following line if
258# you are modifying the flex/bison src.
259# LKC_GENPARSER := 1
260
261ifdef LKC_GENPARSER
262
263$(obj)/zconf.tab.c: $(src)/zconf.y
264$(obj)/lex.zconf.c: $(src)/zconf.l
265$(obj)/zconf.hash.c: $(src)/zconf.gperf
266
267%.tab.c: %.y
268	bison -l -b $* -p $(notdir $*) $<
269	cp $@ $@_shipped
270
271lex.%.c: %.l
272	flex -L -P$(notdir $*) -o$@ $<
273	cp $@ $@_shipped
274
275%.hash.c: %.gperf
276	gperf < $< > $@
277	cp $@ $@_shipped
278
279endif
280