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Linus Torvalds1da177e2005-04-16 15:20:36 -07001# ===========================================================================
2# Kernel configuration targets
3# These targets are used from top-level makefile
4
Paul Smith4f193362006-03-05 17:14:10 -05005PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config
Linus Torvalds1da177e2005-04-16 15:20:36 -07006
Sam Ravnborgdaa93fa2007-11-12 20:54:30 +01007Kconfig := arch/$(SRCARCH)/Kconfig
Sam Ravnborge703f752007-10-25 20:42:18 +02008
Linus Torvalds1da177e2005-04-16 15:20:36 -07009xconfig: $(obj)/qconf
Sam Ravnborge703f752007-10-25 20:42:18 +020010 $< $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070011
12gconfig: $(obj)/gconf
Sam Ravnborge703f752007-10-25 20:42:18 +020013 $< $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070014
15menuconfig: $(obj)/mconf
Sam Ravnborge703f752007-10-25 20:42:18 +020016 $< $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070017
18config: $(obj)/conf
Sam Ravnborge703f752007-10-25 20:42:18 +020019 $< $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070020
21oldconfig: $(obj)/conf
Sam Ravnborge703f752007-10-25 20:42:18 +020022 $< -o $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070023
24silentoldconfig: $(obj)/conf
Sam Ravnborge703f752007-10-25 20:42:18 +020025 $< -s $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070026
EGRY Gabor10200262008-01-11 23:40:00 +010027# Create new linux.pot file
Sam Ravnborgb70e325c2007-06-10 20:38:27 +020028# Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
29# The symlink is used to repair a deficiency in arch/um
EGRY Gabor46d26312008-01-11 23:46:11 +010030update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
EGRY Gabor10200262008-01-11 23:40:00 +010031 $(Q)echo " GEN config"
32 $(Q)xgettext --default-domain=linux \
Sam Ravnborgb70e325c2007-06-10 20:38:27 +020033 --add-comments --keyword=_ --keyword=N_ \
34 --from-code=UTF-8 \
35 --files-from=scripts/kconfig/POTFILES.in \
36 --output $(obj)/config.pot
37 $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
38 $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch
Sam Ravnborg42175162008-04-25 21:15:41 +020039 $(Q)(for i in `ls arch/*/Kconfig`; \
EGRY Gabor10200262008-01-11 23:40:00 +010040 do \
41 echo " GEN $$i"; \
Sam Ravnborg42175162008-04-25 21:15:41 +020042 $(obj)/kxgettext $$i \
EGRY Gabor10200262008-01-11 23:40:00 +010043 >> $(obj)/config.pot; \
44 done )
45 $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
Sam Ravnborgb70e325c2007-06-10 20:38:27 +020046 --output $(obj)/linux.pot
47 $(Q)rm -f arch/um/Kconfig.arch
48 $(Q)rm -f $(obj)/config.pot
Arnaldo Carvalho de Melo3b9fa092005-05-05 15:09:46 -070049
Paul Smith4f193362006-03-05 17:14:10 -050050PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
Linus Torvalds1da177e2005-04-16 15:20:36 -070051
52randconfig: $(obj)/conf
Sam Ravnborge703f752007-10-25 20:42:18 +020053 $< -r $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070054
55allyesconfig: $(obj)/conf
Sam Ravnborge703f752007-10-25 20:42:18 +020056 $< -y $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070057
58allnoconfig: $(obj)/conf
Sam Ravnborge703f752007-10-25 20:42:18 +020059 $< -n $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070060
61allmodconfig: $(obj)/conf
Sam Ravnborge703f752007-10-25 20:42:18 +020062 $< -m $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070063
64defconfig: $(obj)/conf
65ifeq ($(KBUILD_DEFCONFIG),)
Sam Ravnborge703f752007-10-25 20:42:18 +020066 $< -d $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070067else
Sam Ravnborg2266cfd2007-10-25 20:31:19 +020068 @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
Sam Ravnborge703f752007-10-25 20:42:18 +020069 $(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070070endif
71
72%_defconfig: $(obj)/conf
Sam Ravnborge703f752007-10-25 20:42:18 +020073 $(Q)$< -D arch/$(SRCARCH)/configs/$@ $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070074
75# Help text used by make help
76help:
77 @echo ' config - Update current config utilising a line-oriented program'
78 @echo ' menuconfig - Update current config utilising a menu based program'
79 @echo ' xconfig - Update current config utilising a QT based front-end'
80 @echo ' gconfig - Update current config utilising a GTK based front-end'
81 @echo ' oldconfig - Update current config utilising a provided .config as base'
Robert P. J. Dayb32c8262006-09-11 12:09:42 -040082 @echo ' silentoldconfig - Same as oldconfig, but quietly'
Linus Torvalds1da177e2005-04-16 15:20:36 -070083 @echo ' randconfig - New config with random answer to all options'
84 @echo ' defconfig - New config with default answer to all options'
85 @echo ' allmodconfig - New config selecting modules when possible'
86 @echo ' allyesconfig - New config where all options are accepted with yes'
Jesper Juhle11f0492006-02-25 21:52:50 +010087 @echo ' allnoconfig - New config where all options are answered with no'
Linus Torvalds1da177e2005-04-16 15:20:36 -070088
Sam Ravnborg2982de62006-07-27 22:10:27 +020089# lxdialog stuff
90check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
91
Rob Landleye9e40e12007-10-15 19:23:12 -050092# Use recursively expanded variables so we do not call gcc unless
Sam Ravnborg2982de62006-07-27 22:10:27 +020093# we really need to do so. (Do not call gcc as part of make mrproper)
94HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
95HOST_LOADLIBES = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
96
97HOST_EXTRACFLAGS += -DLOCALE
98
Sam Ravnborg2982de62006-07-27 22:10:27 +020099
Linus Torvalds1da177e2005-04-16 15:20:36 -0700100# ===========================================================================
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
Sam Ravnborg2982de62006-07-27 22:10:27 +0200111lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
112lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
113
Linus Torvalds1da177e2005-04-16 15:20:36 -0700114conf-objs := conf.o zconf.tab.o
Sam Ravnborg2982de62006-07-27 22:10:27 +0200115mconf-objs := mconf.o zconf.tab.o $(lxdialog)
Arnaldo Carvalho de Melo3b9fa092005-05-05 15:09:46 -0700116kxgettext-objs := kxgettext.o zconf.tab.o
Linus Torvalds1da177e2005-04-16 15:20:36 -0700117
Sam Ravnborgc29121b2006-09-02 21:32:14 +0200118hostprogs-y := conf qconf gconf kxgettext
119
120ifeq ($(MAKECMDGOALS),menuconfig)
121 hostprogs-y += mconf
122endif
123
Linus Torvalds1da177e2005-04-16 15:20:36 -0700124ifeq ($(MAKECMDGOALS),xconfig)
125 qconf-target := 1
126endif
127ifeq ($(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 \
EGRY Gabor46d26312008-01-11 23:46:11 +0100142 .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h
Sam Ravnborg145c9042007-04-01 23:14:11 +0200143clean-files += mconf qconf gconf
EGRY Gabor10200262008-01-11 23:40:00 +0100144clean-files += config.pot linux.pot
Linus Torvalds1da177e2005-04-16 15:20:36 -0700145
Sam Ravnborg6e588f62007-12-09 20:11:15 +0100146# Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
147PHONY += $(obj)/dochecklxdialog
148$(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
149$(obj)/dochecklxdialog:
150 $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES)
151
152always := dochecklxdialog
153
Sam Ravnborgaa1e5ef2007-08-12 23:15:44 +0200154# Add environment specific flags
155HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
Yuri Vasilevski70a6a0c2005-10-30 15:03:20 -0800156
Linus Torvalds1da177e2005-04-16 15:20:36 -0700157# generated files seem to need this to find local include files
158HOSTCFLAGS_lex.zconf.o := -I$(src)
159HOSTCFLAGS_zconf.tab.o := -I$(src)
160
Roman Zippelb3a52252005-11-21 21:32:38 -0800161HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl
162HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700163
Adrian Bunk37193142006-01-02 11:25:30 +0100164HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
165HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700166 -D LKC_DIRECT_LINK
167
Linus Torvalds1da177e2005-04-16 15:20:36 -0700168$(obj)/qconf.o: $(obj)/.tmp_qtcheck
169
170ifeq ($(qconf-target),1)
Roman Zippelb3a52252005-11-21 21:32:38 -0800171$(obj)/.tmp_qtcheck: $(src)/Makefile
Linus Torvalds1da177e2005-04-16 15:20:36 -0700172-include $(obj)/.tmp_qtcheck
173
174# QT needs some extra effort...
175$(obj)/.tmp_qtcheck:
Roman Zippelb3a52252005-11-21 21:32:38 -0800176 @set -e; echo " CHECK qt"; dir=""; pkg=""; \
177 pkg-config --exists qt 2> /dev/null && pkg=qt; \
178 pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
179 if [ -n "$$pkg" ]; then \
180 cflags="\$$(shell pkg-config $$pkg --cflags)"; \
181 libs="\$$(shell pkg-config $$pkg --libs)"; \
182 moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
183 dir="$$(pkg-config $$pkg --variable=prefix)"; \
Sam Ravnborgab919c02005-11-06 11:05:21 +0100184 else \
Roman Zippelb3a52252005-11-21 21:32:38 -0800185 for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
186 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
187 done; \
188 if [ -z "$$dir" ]; then \
189 echo "*"; \
Sam Ravnborg9ae57002007-04-29 21:01:52 +0200190 echo "* Unable to find the QT3 installation. Please make sure that"; \
191 echo "* the QT3 development package is correctly installed and"; \
Roman Zippelb3a52252005-11-21 21:32:38 -0800192 echo "* either install pkg-config or set the QTDIR environment"; \
193 echo "* variable to the correct location."; \
194 echo "*"; \
195 false; \
196 fi; \
197 libpath=$$dir/lib; lib=qt; osdir=""; \
198 $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
199 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
200 test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
201 test -f $$libpath/libqt-mt.so && lib=qt-mt; \
202 cflags="-I$$dir/include"; \
203 libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
204 moc="$$dir/bin/moc"; \
Sam Ravnborgab919c02005-11-06 11:05:21 +0100205 fi; \
Roman Zippelb3a52252005-11-21 21:32:38 -0800206 if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700207 echo "*"; \
Roman Zippelb3a52252005-11-21 21:32:38 -0800208 echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700209 echo "*"; \
Roman Zippelb3a52252005-11-21 21:32:38 -0800210 moc="/usr/bin/moc"; \
211 fi; \
212 echo "KC_QT_CFLAGS=$$cflags" > $@; \
213 echo "KC_QT_LIBS=$$libs" >> $@; \
214 echo "KC_QT_MOC=$$moc" >> $@
Linus Torvalds1da177e2005-04-16 15:20:36 -0700215endif
216
217$(obj)/gconf.o: $(obj)/.tmp_gtkcheck
218
219ifeq ($(gconf-target),1)
220-include $(obj)/.tmp_gtkcheck
221
222# GTK needs some extra effort, too...
223$(obj)/.tmp_gtkcheck:
Adrian Bunk37193142006-01-02 11:25:30 +0100224 @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \
225 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700226 touch $@; \
227 else \
228 echo "*"; \
229 echo "* GTK+ is present but version >= 2.0.0 is required."; \
230 echo "*"; \
231 false; \
232 fi \
233 else \
234 echo "*"; \
235 echo "* Unable to find the GTK+ installation. Please make sure that"; \
236 echo "* the GTK+ 2.0 development package is correctly installed..."; \
237 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \
238 echo "*"; \
239 false; \
240 fi
241endif
242
Roman Zippel7a884882005-11-08 21:34:51 -0800243$(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
Linus Torvalds1da177e2005-04-16 15:20:36 -0700244
245$(obj)/kconfig_load.o: $(obj)/lkc_defs.h
246
247$(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
248
249$(obj)/gconf.o: $(obj)/lkc_defs.h
250
251$(obj)/%.moc: $(src)/%.h
Roman Zippelb3a52252005-11-21 21:32:38 -0800252 $(KC_QT_MOC) -i $< -o $@
Linus Torvalds1da177e2005-04-16 15:20:36 -0700253
254$(obj)/lkc_defs.h: $(src)/lkc_proto.h
255 sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
256
EGRY Gabor46d26312008-01-11 23:46:11 +0100257# Extract gconf menu items for I18N support
258$(obj)/gconf.glade.h: $(obj)/gconf.glade
259 intltool-extract --type=gettext/glade $(obj)/gconf.glade
Linus Torvalds1da177e2005-04-16 15:20:36 -0700260
261###
Roman Zippel7a884882005-11-08 21:34:51 -0800262# The following requires flex/bison/gperf
Linus Torvalds1da177e2005-04-16 15:20:36 -0700263# By default we use the _shipped versions, uncomment the following line if
264# you are modifying the flex/bison src.
265# LKC_GENPARSER := 1
266
267ifdef LKC_GENPARSER
268
Roman Zippel491d7112005-11-08 21:34:50 -0800269$(obj)/zconf.tab.c: $(src)/zconf.y
270$(obj)/lex.zconf.c: $(src)/zconf.l
Roman Zippel7a884882005-11-08 21:34:51 -0800271$(obj)/zconf.hash.c: $(src)/zconf.gperf
Linus Torvalds1da177e2005-04-16 15:20:36 -0700272
273%.tab.c: %.y
Roman Zippel491d7112005-11-08 21:34:50 -0800274 bison -l -b $* -p $(notdir $*) $<
275 cp $@ $@_shipped
Linus Torvalds1da177e2005-04-16 15:20:36 -0700276
277lex.%.c: %.l
Roman Zippel491d7112005-11-08 21:34:50 -0800278 flex -L -P$(notdir $*) -o$@ $<
279 cp $@ $@_shipped
Linus Torvalds1da177e2005-04-16 15:20:36 -0700280
Roman Zippel7a884882005-11-08 21:34:51 -0800281%.hash.c: %.gperf
282 gperf < $< > $@
283 cp $@ $@_shipped
284
Linus Torvalds1da177e2005-04-16 15:20:36 -0700285endif