blob: 890243b107520e97184c19715c73e7c8337ed631 [file] [log] [blame]
Kevin O'Connora4c5daf2011-01-24 22:13:58 -05001# ===========================================================================
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 localmodconfig localyesconfig
7
8ifdef KBUILD_KCONFIG
9Kconfig := $(KBUILD_KCONFIG)
10else
11Kconfig := Kconfig
12endif
13
14xconfig: $(obj)/qconf
15 $< $(Kconfig)
16
17gconfig: $(obj)/gconf
18 $< $(Kconfig)
19
20menuconfig: $(obj)/mconf
21 $< $(Kconfig)
22
23config: $(obj)/conf
24 $< --oldaskconfig $(Kconfig)
25
26nconfig: $(obj)/nconf
27 $< $(Kconfig)
28
29oldconfig: $(obj)/conf
30 $< --$@ $(Kconfig)
31
32silentoldconfig: $(obj)/conf
Kevin O'Connor0da7bfd2011-01-26 21:14:59 -050033 @echo " Build Kconfig config file"
Kevin O'Connora4c5daf2011-01-24 22:13:58 -050034 $(Q)mkdir -p include/generated
Kevin O'Connor0da7bfd2011-01-26 21:14:59 -050035 $(Q)$< --$@ $(Kconfig)
Kevin O'Connora4c5daf2011-01-24 22:13:58 -050036
37# if no path is given, then use src directory to find file
38ifdef LSMOD
39LSMOD_F := $(LSMOD)
40ifeq ($(findstring /,$(LSMOD)),)
41 LSMOD_F := $(objtree)/$(LSMOD)
42endif
43endif
44
45localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
46 $(Q)mkdir -p include/generated
47 $(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config
48 $(Q)if [ -f .config ]; then \
49 cmp -s .tmp.config .config || \
50 (mv -f .config .config.old.1; \
51 mv -f .tmp.config .config; \
52 $(obj)/conf --silentoldconfig $(Kconfig); \
53 mv -f .config.old.1 .config.old) \
54 else \
55 mv -f .tmp.config .config; \
56 $(obj)/conf --silentoldconfig $(Kconfig); \
57 fi
58 $(Q)rm -f .tmp.config
59
60localyesconfig: $(obj)/streamline_config.pl $(obj)/conf
61 $(Q)mkdir -p include/generated
62 $(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config
63 $(Q)sed -i s/=m/=y/ .tmp.config
64 $(Q)if [ -f .config ]; then \
65 cmp -s .tmp.config .config || \
66 (mv -f .config .config.old.1; \
67 mv -f .tmp.config .config; \
68 $(obj)/conf --silentoldconfig $(Kconfig); \
69 mv -f .config.old.1 .config.old) \
70 else \
71 mv -f .tmp.config .config; \
72 $(obj)/conf --silentoldconfig $(Kconfig); \
73 fi
74 $(Q)rm -f .tmp.config
75
76# Create new linux.pot file
77# Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
78# The symlink is used to repair a deficiency in arch/um
79update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
80 $(Q)echo " GEN config"
81 $(Q)xgettext --default-domain=linux \
82 --add-comments --keyword=_ --keyword=N_ \
83 --from-code=UTF-8 \
Kevin O'Connor0da7bfd2011-01-26 21:14:59 -050084 --files-from=tools/kconfig/POTFILES.in \
Kevin O'Connora4c5daf2011-01-24 22:13:58 -050085 --output $(obj)/config.pot
86 $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
87 $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch
88 $(Q)(for i in `ls arch/*/Kconfig`; \
89 do \
90 echo " GEN $$i"; \
91 $(obj)/kxgettext $$i \
92 >> $(obj)/config.pot; \
93 done )
94 $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
95 --output $(obj)/linux.pot
96 $(Q)rm -f arch/um/Kconfig.arch
97 $(Q)rm -f $(obj)/config.pot
98
99PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
100
101allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf
102 $< --$@ $(Kconfig)
103
104PHONY += listnewconfig oldnoconfig savedefconfig defconfig
105
106listnewconfig oldnoconfig: $(obj)/conf
107 $< --$@ $(Kconfig)
108
109savedefconfig: $(obj)/conf
110 $< --$@=defconfig $(Kconfig)
111
112defconfig: $(obj)/conf
Kevin O'Connor0da7bfd2011-01-26 21:14:59 -0500113 @echo " Build default config"
114 $(Q)$< --defconfig=/dev/null $(Kconfig)
Kevin O'Connora4c5daf2011-01-24 22:13:58 -0500115
116# Help text used by make help
117help:
118 @echo ' config - Update current config utilising a line-oriented program'
119 @echo ' nconfig - Update current config utilising a ncurses menu based program'
120 @echo ' menuconfig - Update current config utilising a menu based program'
121 @echo ' xconfig - Update current config utilising a QT based front-end'
122 @echo ' gconfig - Update current config utilising a GTK based front-end'
123 @echo ' oldconfig - Update current config utilising a provided .config as base'
124 @echo ' localmodconfig - Update current config disabling modules not loaded'
125 @echo ' localyesconfig - Update current config converting local mods to core'
126 @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
127 @echo ' defconfig - New config with default from ARCH supplied defconfig'
128 @echo ' savedefconfig - Save current config as ./defconfig (minimal config)'
129 @echo ' allnoconfig - New config where all options are answered with no'
130 @echo ' allyesconfig - New config where all options are accepted with yes'
131 @echo ' allmodconfig - New config selecting modules when possible'
132 @echo ' alldefconfig - New config with all symbols set to default'
133 @echo ' randconfig - New config with random answer to all options'
134 @echo ' listnewconfig - List new options'
135 @echo ' oldnoconfig - Same as silentoldconfig but set new symbols to n (unset)'
136
137# lxdialog stuff
138check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
139
140# Use recursively expanded variables so we do not call gcc unless
141# we really need to do so. (Do not call gcc as part of make mrproper)
142HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
143 -DLOCALE
144
145# ===========================================================================
146# Shared Makefile for the various kconfig executables:
147# conf: Used for defconfig, oldconfig and related targets
148# nconf: Used for the nconfig target.
149# Utilizes ncurses
150# mconf: Used for the menuconfig target
151# Utilizes the lxdialog package
152# qconf: Used for the xconfig target
153# Based on QT which needs to be installed to compile it
154# gconf: Used for the gconfig target
155# Based on GTK which needs to be installed to compile it
156# object files used by all kconfig flavours
157
158lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
159lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
160
161conf-objs := conf.o zconf.tab.o
162mconf-objs := mconf.o zconf.tab.o $(lxdialog)
163nconf-objs := nconf.o zconf.tab.o nconf.gui.o
164kxgettext-objs := kxgettext.o zconf.tab.o
165
166hostprogs-y := conf qconf gconf kxgettext
167
168ifeq ($(MAKECMDGOALS),nconfig)
169 hostprogs-y += nconf
170endif
171
172ifeq ($(MAKECMDGOALS),menuconfig)
173 hostprogs-y += mconf
174endif
175
176ifeq ($(MAKECMDGOALS),xconfig)
177 qconf-target := 1
178endif
179ifeq ($(MAKECMDGOALS),gconfig)
180 gconf-target := 1
181endif
182
183
184ifeq ($(qconf-target),1)
185qconf-cxxobjs := qconf.o
186qconf-objs := kconfig_load.o zconf.tab.o
187endif
188
189ifeq ($(gconf-target),1)
190gconf-objs := gconf.o kconfig_load.o zconf.tab.o
191endif
192
193clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \
194 .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h
195clean-files += mconf qconf gconf nconf
196clean-files += config.pot linux.pot
197
198# Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
199PHONY += $(obj)/dochecklxdialog
200$(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
201$(obj)/dochecklxdialog:
202 $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)
203
204always := dochecklxdialog
205
206# Add environment specific flags
207HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
208
209# generated files seem to need this to find local include files
210HOSTCFLAGS_lex.zconf.o := -I$(src)
211HOSTCFLAGS_zconf.tab.o := -I$(src)
212
213HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl
214HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
215
216HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` -ldl
217HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
218 -D LKC_DIRECT_LINK
219
220HOSTLOADLIBES_mconf = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
221
222HOSTLOADLIBES_nconf = -lmenu -lpanel -lncurses
223$(obj)/qconf.o: $(obj)/.tmp_qtcheck
224
225ifeq ($(qconf-target),1)
226$(obj)/.tmp_qtcheck: $(src)/Makefile
227-include $(obj)/.tmp_qtcheck
228
229# QT needs some extra effort...
230$(obj)/.tmp_qtcheck:
231 @set -e; echo " CHECK qt"; dir=""; pkg=""; \
232 if ! pkg-config --exists QtCore 2> /dev/null; then \
233 echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \
234 pkg-config --exists qt 2> /dev/null && pkg=qt; \
235 pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
236 if [ -n "$$pkg" ]; then \
237 cflags="\$$(shell pkg-config $$pkg --cflags)"; \
238 libs="\$$(shell pkg-config $$pkg --libs)"; \
239 moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
240 dir="$$(pkg-config $$pkg --variable=prefix)"; \
241 else \
242 for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
243 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
244 done; \
245 if [ -z "$$dir" ]; then \
246 echo "*"; \
247 echo "* Unable to find any QT installation. Please make sure that"; \
248 echo "* the QT4 or QT3 development package is correctly installed and"; \
249 echo "* either qmake can be found or install pkg-config or set"; \
250 echo "* the QTDIR environment variable to the correct location."; \
251 echo "*"; \
252 false; \
253 fi; \
254 libpath=$$dir/lib; lib=qt; osdir=""; \
255 $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
256 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
257 test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
258 test -f $$libpath/libqt-mt.so && lib=qt-mt; \
259 cflags="-I$$dir/include"; \
260 libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
261 moc="$$dir/bin/moc"; \
262 fi; \
263 if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
264 echo "*"; \
265 echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
266 echo "*"; \
267 moc="/usr/bin/moc"; \
268 fi; \
269 else \
270 cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \
271 libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \
272 binpath="\$$(shell pkg-config QtCore --variable=prefix)"; \
273 moc="$$binpath/bin/moc"; \
274 fi; \
275 echo "KC_QT_CFLAGS=$$cflags" > $@; \
276 echo "KC_QT_LIBS=$$libs" >> $@; \
277 echo "KC_QT_MOC=$$moc" >> $@
278endif
279
280$(obj)/gconf.o: $(obj)/.tmp_gtkcheck
281
282ifeq ($(gconf-target),1)
283-include $(obj)/.tmp_gtkcheck
284
285# GTK needs some extra effort, too...
286$(obj)/.tmp_gtkcheck:
287 @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \
288 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \
289 touch $@; \
290 else \
291 echo "*"; \
292 echo "* GTK+ is present but version >= 2.0.0 is required."; \
293 echo "*"; \
294 false; \
295 fi \
296 else \
297 echo "*"; \
298 echo "* Unable to find the GTK+ installation. Please make sure that"; \
299 echo "* the GTK+ 2.0 development package is correctly installed..."; \
300 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \
301 echo "*"; \
302 false; \
303 fi
304endif
305
306$(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
307
308$(obj)/kconfig_load.o: $(obj)/lkc_defs.h
309
310$(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
311
312$(obj)/gconf.o: $(obj)/lkc_defs.h
313
314$(obj)/%.moc: $(src)/%.h
315 $(KC_QT_MOC) -i $< -o $@
316
317$(obj)/lkc_defs.h: $(src)/lkc_proto.h
318 sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
319
320# Extract gconf menu items for I18N support
321$(obj)/gconf.glade.h: $(obj)/gconf.glade
322 intltool-extract --type=gettext/glade $(obj)/gconf.glade
323
324###
325# The following requires flex/bison/gperf
326# By default we use the _shipped versions, uncomment the following line if
327# you are modifying the flex/bison src.
328# LKC_GENPARSER := 1
329
330ifdef LKC_GENPARSER
331
332$(obj)/zconf.tab.c: $(src)/zconf.y
333$(obj)/lex.zconf.c: $(src)/zconf.l
334$(obj)/zconf.hash.c: $(src)/zconf.gperf
335
336%.tab.c: %.y
337 bison -l -b $* -p $(notdir $*) $<
338 cp $@ $@_shipped
339
340lex.%.c: %.l
341 flex -L -P$(notdir $*) -o$@ $<
342 cp $@ $@_shipped
343
344%.hash.c: %.gperf
345 gperf < $< > $@
346 cp $@ $@_shipped
347
348endif
Kevin O'Connor0da7bfd2011-01-26 21:14:59 -0500349
350VPATH := $(srctree)
351
352$(obj)/%:: $(src)/%_shipped
353 $(Q)cat $< > $@
354
355host-cobjs := $(sort $(foreach m,$(hostprogs-y),$($(m)-objs)))
356host-cobjs := $(addprefix $(obj)/,$(host-cobjs))
357hostprogs-y := $(addprefix $(obj)/,$(hostprogs-y))
358$(host-cobjs) : $(obj)/%.o : $(src)/%.c
359 $(Q)$(HOSTCC) -I$(obj) -I$(srctree)/$(src) $(HOSTCFLAGS) $(HOSTCFLAGS_$(@F)) $(HOST_EXTRACFLAGS) -c -o $@ $<
360$(hostprogs-y) : $(obj)/% : $(host-cobjs)
361 $(Q)$(HOSTCC) $(HOSTLDFLAGS) -o $@ $(addprefix $(obj)/,$($(@F)-objs)) $(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F))