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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
Steven Rostedt03fa25d2009-04-29 22:52:22 -04005PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config \
Steven Rostedt281c9da2009-04-29 22:52:23 -04006 localmodconfig localyesconfig
Linus Torvalds1da177e2005-04-16 15:20:36 -07007
Al Viro61bee202008-08-25 04:51:27 -04008ifdef KBUILD_KCONFIG
9Kconfig := $(KBUILD_KCONFIG)
10else
Sam Ravnborgdaa93fa2007-11-12 20:54:30 +010011Kconfig := arch/$(SRCARCH)/Kconfig
Al Viro61bee202008-08-25 04:51:27 -040012endif
Sam Ravnborge703f752007-10-25 20:42:18 +020013
Linus Torvalds1da177e2005-04-16 15:20:36 -070014xconfig: $(obj)/qconf
Sam Ravnborge703f752007-10-25 20:42:18 +020015 $< $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070016
17gconfig: $(obj)/gconf
Sam Ravnborge703f752007-10-25 20:42:18 +020018 $< $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070019
20menuconfig: $(obj)/mconf
Sam Ravnborge703f752007-10-25 20:42:18 +020021 $< $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070022
23config: $(obj)/conf
Sam Ravnborg4062f1a2010-07-31 23:35:26 +020024 $< --oldaskconfig $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070025
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +020026nconfig: $(obj)/nconf
27 $< $(Kconfig)
28
Linus Torvalds1da177e2005-04-16 15:20:36 -070029oldconfig: $(obj)/conf
Sam Ravnborg4062f1a2010-07-31 23:35:26 +020030 $< --$@ $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070031
32silentoldconfig: $(obj)/conf
Michal Marek32197c72009-11-25 15:14:49 +010033 $(Q)mkdir -p include/generated
Sam Ravnborg4062f1a2010-07-31 23:35:26 +020034 $< --$@ $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070035
Steven Rostedt03fa25d2009-04-29 22:52:22 -040036localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
Steven Rostedt463bf902009-11-20 09:21:12 -050037 $(Q)perl $< $(srctree) $(Kconfig) > .tmp.config
Sam Ravnborg4062f1a2010-07-31 23:35:26 +020038 $(Q)if [ -f .config ]; then \
39 cmp -s .tmp.config .config || \
40 (mv -f .config .config.old.1; \
41 mv -f .tmp.config .config; \
42 $(obj)/conf --silentoldconfig $(Kconfig); \
43 mv -f .config.old.1 .config.old) \
44 else \
45 mv -f .tmp.config .config; \
46 $(obj)/conf --silentoldconfig $(Kconfig); \
Steven Rostedta7c02602009-05-07 11:09:55 -040047 fi
Steven Rostedt03fa25d2009-04-29 22:52:22 -040048 $(Q)rm -f .tmp.config
49
Steven Rostedt48586212009-08-21 12:42:20 -040050localyesconfig: $(obj)/streamline_config.pl $(obj)/conf
Steven Rostedt463bf902009-11-20 09:21:12 -050051 $(Q)perl $< $(srctree) $(Kconfig) > .tmp.config
Steven Rostedt281c9da2009-04-29 22:52:23 -040052 $(Q)sed -i s/=m/=y/ .tmp.config
Sam Ravnborg4062f1a2010-07-31 23:35:26 +020053 $(Q)if [ -f .config ]; then \
54 cmp -s .tmp.config .config || \
55 (mv -f .config .config.old.1; \
56 mv -f .tmp.config .config; \
57 $(obj)/conf --silentoldconfig $(Kconfig); \
58 mv -f .config.old.1 .config.old) \
59 else \
60 mv -f .tmp.config .config; \
61 $(obj)/conf --silentoldconfig $(Kconfig); \
Steven Rostedta7c02602009-05-07 11:09:55 -040062 fi
Steven Rostedt281c9da2009-04-29 22:52:23 -040063 $(Q)rm -f .tmp.config
64
EGRY Gabor10200262008-01-11 23:40:00 +010065# Create new linux.pot file
Sam Ravnborgb70e325c2007-06-10 20:38:27 +020066# Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
67# The symlink is used to repair a deficiency in arch/um
EGRY Gabor46d26312008-01-11 23:46:11 +010068update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
EGRY Gabor10200262008-01-11 23:40:00 +010069 $(Q)echo " GEN config"
70 $(Q)xgettext --default-domain=linux \
Sam Ravnborgb70e325c2007-06-10 20:38:27 +020071 --add-comments --keyword=_ --keyword=N_ \
72 --from-code=UTF-8 \
73 --files-from=scripts/kconfig/POTFILES.in \
74 --output $(obj)/config.pot
75 $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
76 $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch
Sam Ravnborg42175162008-04-25 21:15:41 +020077 $(Q)(for i in `ls arch/*/Kconfig`; \
EGRY Gabor10200262008-01-11 23:40:00 +010078 do \
79 echo " GEN $$i"; \
Sam Ravnborg42175162008-04-25 21:15:41 +020080 $(obj)/kxgettext $$i \
EGRY Gabor10200262008-01-11 23:40:00 +010081 >> $(obj)/config.pot; \
82 done )
83 $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
Sam Ravnborgb70e325c2007-06-10 20:38:27 +020084 --output $(obj)/linux.pot
85 $(Q)rm -f arch/um/Kconfig.arch
86 $(Q)rm -f $(obj)/config.pot
Arnaldo Carvalho de Melo3b9fa092005-05-05 15:09:46 -070087
Sam Ravnborg0748cb32010-07-31 23:35:31 +020088PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
Linus Torvalds1da177e2005-04-16 15:20:36 -070089
Sam Ravnborg0748cb32010-07-31 23:35:31 +020090allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf
Sam Ravnborg4062f1a2010-07-31 23:35:26 +020091 $< --$@ $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070092
Sam Ravnborg7cf3d732010-07-31 23:35:34 +020093PHONY += listnewconfig oldnoconfig savedefconfig defconfig
Linus Torvalds1da177e2005-04-16 15:20:36 -070094
Sam Ravnborg861b4ea2010-07-31 23:35:28 +020095listnewconfig oldnoconfig: $(obj)/conf
Sam Ravnborg4062f1a2010-07-31 23:35:26 +020096 $< --$@ $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -070097
Sam Ravnborg7cf3d732010-07-31 23:35:34 +020098savedefconfig: $(obj)/conf
99 $< --$@=defconfig $(Kconfig)
100
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101defconfig: $(obj)/conf
102ifeq ($(KBUILD_DEFCONFIG),)
Sam Ravnborg4062f1a2010-07-31 23:35:26 +0200103 $< --defconfig $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700104else
Sam Ravnborg2266cfd2007-10-25 20:31:19 +0200105 @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
Sam Ravnborg4062f1a2010-07-31 23:35:26 +0200106 $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700107endif
108
109%_defconfig: $(obj)/conf
Sam Ravnborg4062f1a2010-07-31 23:35:26 +0200110 $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700111
112# Help text used by make help
113help:
114 @echo ' config - Update current config utilising a line-oriented program'
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200115 @echo ' nconfig - Update current config utilising a ncurses menu based program'
Linus Torvalds1da177e2005-04-16 15:20:36 -0700116 @echo ' menuconfig - Update current config utilising a menu based program'
117 @echo ' xconfig - Update current config utilising a QT based front-end'
118 @echo ' gconfig - Update current config utilising a GTK based front-end'
119 @echo ' oldconfig - Update current config utilising a provided .config as base'
Steven Rostedt03fa25d2009-04-29 22:52:22 -0400120 @echo ' localmodconfig - Update current config disabling modules not loaded'
Steven Rostedt281c9da2009-04-29 22:52:23 -0400121 @echo ' localyesconfig - Update current config converting local mods to core'
Markus Heidelberg590a5852009-05-18 01:36:46 +0200122 @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
Sam Ravnborg0748cb32010-07-31 23:35:31 +0200123 @echo ' defconfig - New config with default from ARCH supplied defconfig'
Sam Ravnborg7cf3d732010-07-31 23:35:34 +0200124 @echo ' savedefconfig - Save current config as ./defconfig (minimal config)'
Jesper Juhle11f0492006-02-25 21:52:50 +0100125 @echo ' allnoconfig - New config where all options are answered with no'
Sam Ravnborg0748cb32010-07-31 23:35:31 +0200126 @echo ' allyesconfig - New config where all options are accepted with yes'
127 @echo ' allmodconfig - New config selecting modules when possible'
128 @echo ' alldefconfig - New config with all symbols set to default'
129 @echo ' randconfig - New config with random answer to all options'
Sam Ravnborg861b4ea2010-07-31 23:35:28 +0200130 @echo ' listnewconfig - List new options'
Sam Ravnborgef61ca82010-07-31 23:35:27 +0200131 @echo ' oldnoconfig - Same as silentoldconfig but set new symbols to n (unset)'
Linus Torvalds1da177e2005-04-16 15:20:36 -0700132
Sam Ravnborg2982de62006-07-27 22:10:27 +0200133# lxdialog stuff
134check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
135
Rob Landleye9e40e12007-10-15 19:23:12 -0500136# Use recursively expanded variables so we do not call gcc unless
Sam Ravnborg2982de62006-07-27 22:10:27 +0200137# we really need to do so. (Do not call gcc as part of make mrproper)
138HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
139HOST_LOADLIBES = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
140
141HOST_EXTRACFLAGS += -DLOCALE
142
Sam Ravnborg2982de62006-07-27 22:10:27 +0200143
Linus Torvalds1da177e2005-04-16 15:20:36 -0700144# ===========================================================================
145# Shared Makefile for the various kconfig executables:
146# conf: Used for defconfig, oldconfig and related targets
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200147# nconf: Used for the nconfig target.
148# Utilizes ncurses
Markus Heidelberg6f26e5e2009-05-18 01:36:45 +0200149# mconf: Used for the menuconfig target
Linus Torvalds1da177e2005-04-16 15:20:36 -0700150# Utilizes the lxdialog package
151# qconf: Used for the xconfig target
152# Based on QT which needs to be installed to compile it
153# gconf: Used for the gconfig target
154# Based on GTK which needs to be installed to compile it
155# object files used by all kconfig flavours
156
Sam Ravnborg2982de62006-07-27 22:10:27 +0200157lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
158lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
159
Linus Torvalds1da177e2005-04-16 15:20:36 -0700160conf-objs := conf.o zconf.tab.o
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200161mconf-objs := mconf.o zconf.tab.o $(lxdialog)
162nconf-objs := nconf.o zconf.tab.o nconf.gui.o
Arnaldo Carvalho de Melo3b9fa092005-05-05 15:09:46 -0700163kxgettext-objs := kxgettext.o zconf.tab.o
Linus Torvalds1da177e2005-04-16 15:20:36 -0700164
Sam Ravnborgc29121b2006-09-02 21:32:14 +0200165hostprogs-y := conf qconf gconf kxgettext
166
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200167ifeq ($(MAKECMDGOALS),nconfig)
168 hostprogs-y += nconf
169endif
170
Sam Ravnborgc29121b2006-09-02 21:32:14 +0200171ifeq ($(MAKECMDGOALS),menuconfig)
172 hostprogs-y += mconf
173endif
174
Linus Torvalds1da177e2005-04-16 15:20:36 -0700175ifeq ($(MAKECMDGOALS),xconfig)
176 qconf-target := 1
177endif
178ifeq ($(MAKECMDGOALS),gconfig)
179 gconf-target := 1
180endif
181
182
183ifeq ($(qconf-target),1)
184qconf-cxxobjs := qconf.o
185qconf-objs := kconfig_load.o zconf.tab.o
186endif
187
188ifeq ($(gconf-target),1)
189gconf-objs := gconf.o kconfig_load.o zconf.tab.o
190endif
191
192clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \
EGRY Gabor46d26312008-01-11 23:46:11 +0100193 .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200194clean-files += mconf qconf gconf nconf
EGRY Gabor10200262008-01-11 23:40:00 +0100195clean-files += config.pot linux.pot
Linus Torvalds1da177e2005-04-16 15:20:36 -0700196
Sam Ravnborg6e588f62007-12-09 20:11:15 +0100197# Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
198PHONY += $(obj)/dochecklxdialog
199$(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
200$(obj)/dochecklxdialog:
201 $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES)
202
203always := dochecklxdialog
204
Sam Ravnborgaa1e5ef2007-08-12 23:15:44 +0200205# Add environment specific flags
206HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
Yuri Vasilevski70a6a0c2005-10-30 15:03:20 -0800207
Linus Torvalds1da177e2005-04-16 15:20:36 -0700208# generated files seem to need this to find local include files
209HOSTCFLAGS_lex.zconf.o := -I$(src)
210HOSTCFLAGS_zconf.tab.o := -I$(src)
211
Roman Zippelb3a52252005-11-21 21:32:38 -0800212HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl
213HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700214
Adrian Bunk37193142006-01-02 11:25:30 +0100215HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
216HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700217 -D LKC_DIRECT_LINK
218
nir.tzachar@gmail.com692d97c2009-11-25 12:28:43 +0200219HOSTLOADLIBES_nconf = -lmenu -lpanel -lncurses
Linus Torvalds1da177e2005-04-16 15:20:36 -0700220$(obj)/qconf.o: $(obj)/.tmp_qtcheck
221
222ifeq ($(qconf-target),1)
Roman Zippelb3a52252005-11-21 21:32:38 -0800223$(obj)/.tmp_qtcheck: $(src)/Makefile
Linus Torvalds1da177e2005-04-16 15:20:36 -0700224-include $(obj)/.tmp_qtcheck
225
226# QT needs some extra effort...
227$(obj)/.tmp_qtcheck:
Roman Zippelb3a52252005-11-21 21:32:38 -0800228 @set -e; echo " CHECK qt"; dir=""; pkg=""; \
229 pkg-config --exists qt 2> /dev/null && pkg=qt; \
230 pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
231 if [ -n "$$pkg" ]; then \
232 cflags="\$$(shell pkg-config $$pkg --cflags)"; \
233 libs="\$$(shell pkg-config $$pkg --libs)"; \
234 moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
235 dir="$$(pkg-config $$pkg --variable=prefix)"; \
Sam Ravnborgab919c02005-11-06 11:05:21 +0100236 else \
Roman Zippelb3a52252005-11-21 21:32:38 -0800237 for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
238 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
239 done; \
240 if [ -z "$$dir" ]; then \
241 echo "*"; \
Sam Ravnborg9ae57002007-04-29 21:01:52 +0200242 echo "* Unable to find the QT3 installation. Please make sure that"; \
243 echo "* the QT3 development package is correctly installed and"; \
Roman Zippelb3a52252005-11-21 21:32:38 -0800244 echo "* either install pkg-config or set the QTDIR environment"; \
245 echo "* variable to the correct location."; \
246 echo "*"; \
247 false; \
248 fi; \
249 libpath=$$dir/lib; lib=qt; osdir=""; \
250 $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
251 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
252 test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
253 test -f $$libpath/libqt-mt.so && lib=qt-mt; \
254 cflags="-I$$dir/include"; \
255 libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
256 moc="$$dir/bin/moc"; \
Sam Ravnborgab919c02005-11-06 11:05:21 +0100257 fi; \
Roman Zippelb3a52252005-11-21 21:32:38 -0800258 if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700259 echo "*"; \
Roman Zippelb3a52252005-11-21 21:32:38 -0800260 echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700261 echo "*"; \
Roman Zippelb3a52252005-11-21 21:32:38 -0800262 moc="/usr/bin/moc"; \
263 fi; \
264 echo "KC_QT_CFLAGS=$$cflags" > $@; \
265 echo "KC_QT_LIBS=$$libs" >> $@; \
266 echo "KC_QT_MOC=$$moc" >> $@
Linus Torvalds1da177e2005-04-16 15:20:36 -0700267endif
268
269$(obj)/gconf.o: $(obj)/.tmp_gtkcheck
270
271ifeq ($(gconf-target),1)
272-include $(obj)/.tmp_gtkcheck
273
274# GTK needs some extra effort, too...
275$(obj)/.tmp_gtkcheck:
Adrian Bunk37193142006-01-02 11:25:30 +0100276 @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \
277 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700278 touch $@; \
279 else \
280 echo "*"; \
281 echo "* GTK+ is present but version >= 2.0.0 is required."; \
282 echo "*"; \
283 false; \
284 fi \
285 else \
286 echo "*"; \
287 echo "* Unable to find the GTK+ installation. Please make sure that"; \
288 echo "* the GTK+ 2.0 development package is correctly installed..."; \
289 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \
290 echo "*"; \
291 false; \
292 fi
293endif
294
Roman Zippel7a884882005-11-08 21:34:51 -0800295$(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
Linus Torvalds1da177e2005-04-16 15:20:36 -0700296
297$(obj)/kconfig_load.o: $(obj)/lkc_defs.h
298
299$(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
300
301$(obj)/gconf.o: $(obj)/lkc_defs.h
302
303$(obj)/%.moc: $(src)/%.h
Roman Zippelb3a52252005-11-21 21:32:38 -0800304 $(KC_QT_MOC) -i $< -o $@
Linus Torvalds1da177e2005-04-16 15:20:36 -0700305
306$(obj)/lkc_defs.h: $(src)/lkc_proto.h
307 sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
308
EGRY Gabor46d26312008-01-11 23:46:11 +0100309# Extract gconf menu items for I18N support
310$(obj)/gconf.glade.h: $(obj)/gconf.glade
311 intltool-extract --type=gettext/glade $(obj)/gconf.glade
Linus Torvalds1da177e2005-04-16 15:20:36 -0700312
313###
Roman Zippel7a884882005-11-08 21:34:51 -0800314# The following requires flex/bison/gperf
Linus Torvalds1da177e2005-04-16 15:20:36 -0700315# By default we use the _shipped versions, uncomment the following line if
316# you are modifying the flex/bison src.
317# LKC_GENPARSER := 1
318
319ifdef LKC_GENPARSER
320
Roman Zippel491d7112005-11-08 21:34:50 -0800321$(obj)/zconf.tab.c: $(src)/zconf.y
322$(obj)/lex.zconf.c: $(src)/zconf.l
Roman Zippel7a884882005-11-08 21:34:51 -0800323$(obj)/zconf.hash.c: $(src)/zconf.gperf
Linus Torvalds1da177e2005-04-16 15:20:36 -0700324
325%.tab.c: %.y
Roman Zippel491d7112005-11-08 21:34:50 -0800326 bison -l -b $* -p $(notdir $*) $<
327 cp $@ $@_shipped
Linus Torvalds1da177e2005-04-16 15:20:36 -0700328
329lex.%.c: %.l
Roman Zippel491d7112005-11-08 21:34:50 -0800330 flex -L -P$(notdir $*) -o$@ $<
331 cp $@ $@_shipped
Linus Torvalds1da177e2005-04-16 15:20:36 -0700332
Roman Zippel7a884882005-11-08 21:34:51 -0800333%.hash.c: %.gperf
334 gperf < $< > $@
335 cp $@ $@_shipped
336
Linus Torvalds1da177e2005-04-16 15:20:36 -0700337endif