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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
Al Viro61bee202008-08-25 04:51:27 -04007ifdef KBUILD_KCONFIG
8Kconfig := $(KBUILD_KCONFIG)
9else
Sam Ravnborgdaa93fa2007-11-12 20:54:30 +010010Kconfig := arch/$(SRCARCH)/Kconfig
Al Viro61bee202008-08-25 04:51:27 -040011endif
Sam Ravnborge703f752007-10-25 20:42:18 +020012
Linus Torvalds1da177e2005-04-16 15:20:36 -070013xconfig: $(obj)/qconf
Sam Ravnborge703f752007-10-25 20:42:18 +020014 $< $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070015
16gconfig: $(obj)/gconf
Sam Ravnborge703f752007-10-25 20:42:18 +020017 $< $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070018
19menuconfig: $(obj)/mconf
Sam Ravnborge703f752007-10-25 20:42:18 +020020 $< $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070021
22config: $(obj)/conf
Sam Ravnborge703f752007-10-25 20:42:18 +020023 $< $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070024
25oldconfig: $(obj)/conf
Sam Ravnborge703f752007-10-25 20:42:18 +020026 $< -o $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070027
28silentoldconfig: $(obj)/conf
Sam Ravnborge703f752007-10-25 20:42:18 +020029 $< -s $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070030
EGRY Gabor10200262008-01-11 23:40:00 +010031# Create new linux.pot file
Sam Ravnborgb70e325c2007-06-10 20:38:27 +020032# Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
33# The symlink is used to repair a deficiency in arch/um
EGRY Gabor46d26312008-01-11 23:46:11 +010034update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
EGRY Gabor10200262008-01-11 23:40:00 +010035 $(Q)echo " GEN config"
36 $(Q)xgettext --default-domain=linux \
Sam Ravnborgb70e325c2007-06-10 20:38:27 +020037 --add-comments --keyword=_ --keyword=N_ \
38 --from-code=UTF-8 \
39 --files-from=scripts/kconfig/POTFILES.in \
40 --output $(obj)/config.pot
41 $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
42 $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch
Sam Ravnborg42175162008-04-25 21:15:41 +020043 $(Q)(for i in `ls arch/*/Kconfig`; \
EGRY Gabor10200262008-01-11 23:40:00 +010044 do \
45 echo " GEN $$i"; \
Sam Ravnborg42175162008-04-25 21:15:41 +020046 $(obj)/kxgettext $$i \
EGRY Gabor10200262008-01-11 23:40:00 +010047 >> $(obj)/config.pot; \
48 done )
49 $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
Sam Ravnborgb70e325c2007-06-10 20:38:27 +020050 --output $(obj)/linux.pot
51 $(Q)rm -f arch/um/Kconfig.arch
52 $(Q)rm -f $(obj)/config.pot
Arnaldo Carvalho de Melo3b9fa092005-05-05 15:09:46 -070053
Paul Smith4f193362006-03-05 17:14:10 -050054PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
Linus Torvalds1da177e2005-04-16 15:20:36 -070055
56randconfig: $(obj)/conf
Sam Ravnborge703f752007-10-25 20:42:18 +020057 $< -r $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070058
59allyesconfig: $(obj)/conf
Sam Ravnborge703f752007-10-25 20:42:18 +020060 $< -y $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070061
62allnoconfig: $(obj)/conf
Sam Ravnborge703f752007-10-25 20:42:18 +020063 $< -n $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070064
65allmodconfig: $(obj)/conf
Sam Ravnborge703f752007-10-25 20:42:18 +020066 $< -m $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070067
68defconfig: $(obj)/conf
69ifeq ($(KBUILD_DEFCONFIG),)
Sam Ravnborge703f752007-10-25 20:42:18 +020070 $< -d $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070071else
Sam Ravnborg2266cfd2007-10-25 20:31:19 +020072 @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
Sam Ravnborge703f752007-10-25 20:42:18 +020073 $(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070074endif
75
76%_defconfig: $(obj)/conf
Sam Ravnborge703f752007-10-25 20:42:18 +020077 $(Q)$< -D arch/$(SRCARCH)/configs/$@ $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070078
79# Help text used by make help
80help:
81 @echo ' config - Update current config utilising a line-oriented program'
82 @echo ' menuconfig - Update current config utilising a menu based program'
83 @echo ' xconfig - Update current config utilising a QT based front-end'
84 @echo ' gconfig - Update current config utilising a GTK based front-end'
85 @echo ' oldconfig - Update current config utilising a provided .config as base'
Robert P. J. Dayb32c8262006-09-11 12:09:42 -040086 @echo ' silentoldconfig - Same as oldconfig, but quietly'
Linus Torvalds1da177e2005-04-16 15:20:36 -070087 @echo ' randconfig - New config with random answer to all options'
88 @echo ' defconfig - New config with default answer to all options'
89 @echo ' allmodconfig - New config selecting modules when possible'
90 @echo ' allyesconfig - New config where all options are accepted with yes'
Jesper Juhle11f0492006-02-25 21:52:50 +010091 @echo ' allnoconfig - New config where all options are answered with no'
Linus Torvalds1da177e2005-04-16 15:20:36 -070092
Sam Ravnborg2982de62006-07-27 22:10:27 +020093# lxdialog stuff
94check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
95
Rob Landleye9e40e12007-10-15 19:23:12 -050096# Use recursively expanded variables so we do not call gcc unless
Sam Ravnborg2982de62006-07-27 22:10:27 +020097# we really need to do so. (Do not call gcc as part of make mrproper)
98HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
99HOST_LOADLIBES = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
100
101HOST_EXTRACFLAGS += -DLOCALE
102
Sam Ravnborg2982de62006-07-27 22:10:27 +0200103
Linus Torvalds1da177e2005-04-16 15:20:36 -0700104# ===========================================================================
105# Shared Makefile for the various kconfig executables:
106# conf: Used for defconfig, oldconfig and related targets
107# mconf: Used for the mconfig target.
108# Utilizes the lxdialog package
109# qconf: Used for the xconfig target
110# Based on QT which needs to be installed to compile it
111# gconf: Used for the gconfig target
112# Based on GTK which needs to be installed to compile it
113# object files used by all kconfig flavours
114
Sam Ravnborg2982de62006-07-27 22:10:27 +0200115lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
116lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
117
Linus Torvalds1da177e2005-04-16 15:20:36 -0700118conf-objs := conf.o zconf.tab.o
Sam Ravnborg2982de62006-07-27 22:10:27 +0200119mconf-objs := mconf.o zconf.tab.o $(lxdialog)
Arnaldo Carvalho de Melo3b9fa092005-05-05 15:09:46 -0700120kxgettext-objs := kxgettext.o zconf.tab.o
Linus Torvalds1da177e2005-04-16 15:20:36 -0700121
Sam Ravnborgc29121b2006-09-02 21:32:14 +0200122hostprogs-y := conf qconf gconf kxgettext
123
124ifeq ($(MAKECMDGOALS),menuconfig)
125 hostprogs-y += mconf
126endif
127
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128ifeq ($(MAKECMDGOALS),xconfig)
129 qconf-target := 1
130endif
131ifeq ($(MAKECMDGOALS),gconfig)
132 gconf-target := 1
133endif
134
135
136ifeq ($(qconf-target),1)
137qconf-cxxobjs := qconf.o
138qconf-objs := kconfig_load.o zconf.tab.o
139endif
140
141ifeq ($(gconf-target),1)
142gconf-objs := gconf.o kconfig_load.o zconf.tab.o
143endif
144
145clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \
EGRY Gabor46d26312008-01-11 23:46:11 +0100146 .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h
Sam Ravnborg145c9042007-04-01 23:14:11 +0200147clean-files += mconf qconf gconf
EGRY Gabor10200262008-01-11 23:40:00 +0100148clean-files += config.pot linux.pot
Linus Torvalds1da177e2005-04-16 15:20:36 -0700149
Sam Ravnborg6e588f62007-12-09 20:11:15 +0100150# Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
151PHONY += $(obj)/dochecklxdialog
152$(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
153$(obj)/dochecklxdialog:
154 $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES)
155
156always := dochecklxdialog
157
Sam Ravnborgaa1e5ef2007-08-12 23:15:44 +0200158# Add environment specific flags
159HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
Yuri Vasilevski70a6a0c2005-10-30 15:03:20 -0800160
Linus Torvalds1da177e2005-04-16 15:20:36 -0700161# generated files seem to need this to find local include files
162HOSTCFLAGS_lex.zconf.o := -I$(src)
163HOSTCFLAGS_zconf.tab.o := -I$(src)
164
Roman Zippelb3a52252005-11-21 21:32:38 -0800165HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl
166HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700167
Adrian Bunk37193142006-01-02 11:25:30 +0100168HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
169HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700170 -D LKC_DIRECT_LINK
171
Linus Torvalds1da177e2005-04-16 15:20:36 -0700172$(obj)/qconf.o: $(obj)/.tmp_qtcheck
173
174ifeq ($(qconf-target),1)
Roman Zippelb3a52252005-11-21 21:32:38 -0800175$(obj)/.tmp_qtcheck: $(src)/Makefile
Linus Torvalds1da177e2005-04-16 15:20:36 -0700176-include $(obj)/.tmp_qtcheck
177
178# QT needs some extra effort...
179$(obj)/.tmp_qtcheck:
Roman Zippelb3a52252005-11-21 21:32:38 -0800180 @set -e; echo " CHECK qt"; dir=""; pkg=""; \
181 pkg-config --exists qt 2> /dev/null && pkg=qt; \
182 pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
183 if [ -n "$$pkg" ]; then \
184 cflags="\$$(shell pkg-config $$pkg --cflags)"; \
185 libs="\$$(shell pkg-config $$pkg --libs)"; \
186 moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
187 dir="$$(pkg-config $$pkg --variable=prefix)"; \
Sam Ravnborgab919c02005-11-06 11:05:21 +0100188 else \
Roman Zippelb3a52252005-11-21 21:32:38 -0800189 for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
190 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
191 done; \
192 if [ -z "$$dir" ]; then \
193 echo "*"; \
Sam Ravnborg9ae57002007-04-29 21:01:52 +0200194 echo "* Unable to find the QT3 installation. Please make sure that"; \
195 echo "* the QT3 development package is correctly installed and"; \
Roman Zippelb3a52252005-11-21 21:32:38 -0800196 echo "* either install pkg-config or set the QTDIR environment"; \
197 echo "* variable to the correct location."; \
198 echo "*"; \
199 false; \
200 fi; \
201 libpath=$$dir/lib; lib=qt; osdir=""; \
202 $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
203 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
204 test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
205 test -f $$libpath/libqt-mt.so && lib=qt-mt; \
206 cflags="-I$$dir/include"; \
207 libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
208 moc="$$dir/bin/moc"; \
Sam Ravnborgab919c02005-11-06 11:05:21 +0100209 fi; \
Roman Zippelb3a52252005-11-21 21:32:38 -0800210 if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700211 echo "*"; \
Roman Zippelb3a52252005-11-21 21:32:38 -0800212 echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700213 echo "*"; \
Roman Zippelb3a52252005-11-21 21:32:38 -0800214 moc="/usr/bin/moc"; \
215 fi; \
216 echo "KC_QT_CFLAGS=$$cflags" > $@; \
217 echo "KC_QT_LIBS=$$libs" >> $@; \
218 echo "KC_QT_MOC=$$moc" >> $@
Linus Torvalds1da177e2005-04-16 15:20:36 -0700219endif
220
221$(obj)/gconf.o: $(obj)/.tmp_gtkcheck
222
223ifeq ($(gconf-target),1)
224-include $(obj)/.tmp_gtkcheck
225
226# GTK needs some extra effort, too...
227$(obj)/.tmp_gtkcheck:
Adrian Bunk37193142006-01-02 11:25:30 +0100228 @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \
229 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700230 touch $@; \
231 else \
232 echo "*"; \
233 echo "* GTK+ is present but version >= 2.0.0 is required."; \
234 echo "*"; \
235 false; \
236 fi \
237 else \
238 echo "*"; \
239 echo "* Unable to find the GTK+ installation. Please make sure that"; \
240 echo "* the GTK+ 2.0 development package is correctly installed..."; \
241 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \
242 echo "*"; \
243 false; \
244 fi
245endif
246
Roman Zippel7a884882005-11-08 21:34:51 -0800247$(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
Linus Torvalds1da177e2005-04-16 15:20:36 -0700248
249$(obj)/kconfig_load.o: $(obj)/lkc_defs.h
250
251$(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
252
253$(obj)/gconf.o: $(obj)/lkc_defs.h
254
255$(obj)/%.moc: $(src)/%.h
Roman Zippelb3a52252005-11-21 21:32:38 -0800256 $(KC_QT_MOC) -i $< -o $@
Linus Torvalds1da177e2005-04-16 15:20:36 -0700257
258$(obj)/lkc_defs.h: $(src)/lkc_proto.h
259 sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
260
EGRY Gabor46d26312008-01-11 23:46:11 +0100261# Extract gconf menu items for I18N support
262$(obj)/gconf.glade.h: $(obj)/gconf.glade
263 intltool-extract --type=gettext/glade $(obj)/gconf.glade
Linus Torvalds1da177e2005-04-16 15:20:36 -0700264
265###
Roman Zippel7a884882005-11-08 21:34:51 -0800266# The following requires flex/bison/gperf
Linus Torvalds1da177e2005-04-16 15:20:36 -0700267# By default we use the _shipped versions, uncomment the following line if
268# you are modifying the flex/bison src.
269# LKC_GENPARSER := 1
270
271ifdef LKC_GENPARSER
272
Roman Zippel491d7112005-11-08 21:34:50 -0800273$(obj)/zconf.tab.c: $(src)/zconf.y
274$(obj)/lex.zconf.c: $(src)/zconf.l
Roman Zippel7a884882005-11-08 21:34:51 -0800275$(obj)/zconf.hash.c: $(src)/zconf.gperf
Linus Torvalds1da177e2005-04-16 15:20:36 -0700276
277%.tab.c: %.y
Roman Zippel491d7112005-11-08 21:34:50 -0800278 bison -l -b $* -p $(notdir $*) $<
279 cp $@ $@_shipped
Linus Torvalds1da177e2005-04-16 15:20:36 -0700280
281lex.%.c: %.l
Roman Zippel491d7112005-11-08 21:34:50 -0800282 flex -L -P$(notdir $*) -o$@ $<
283 cp $@ $@_shipped
Linus Torvalds1da177e2005-04-16 15:20:36 -0700284
Roman Zippel7a884882005-11-08 21:34:51 -0800285%.hash.c: %.gperf
286 gperf < $< > $@
287 cp $@ $@_shipped
288
Linus Torvalds1da177e2005-04-16 15:20:36 -0700289endif