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Merge branch 'arm/defconfig/reduced-v2.6.35-rc1' of git://git.pengutronix.de/git...
[mv-sheeva.git] / scripts / kconfig / Makefile
1 # ===========================================================================
2 # Kernel configuration targets
3 # These targets are used from top-level makefile
4
5 PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config \
6         localmodconfig localyesconfig
7
8 ifdef KBUILD_KCONFIG
9 Kconfig := $(KBUILD_KCONFIG)
10 else
11 Kconfig := arch/$(SRCARCH)/Kconfig
12 endif
13
14 xconfig: $(obj)/qconf
15         $< $(Kconfig)
16
17 gconfig: $(obj)/gconf
18         $< $(Kconfig)
19
20 menuconfig: $(obj)/mconf
21         $< $(Kconfig)
22
23 config: $(obj)/conf
24         $< $(Kconfig)
25
26 nconfig: $(obj)/nconf
27         $< $(Kconfig)
28
29 oldconfig: $(obj)/conf
30         $< -o $(Kconfig)
31
32 silentoldconfig: $(obj)/conf
33         $(Q)mkdir -p include/generated
34         $< -s $(Kconfig)
35
36 # if no path is given, then use src directory to find file
37 ifdef LSMOD
38 LSMOD_F := $(LSMOD)
39 ifeq ($(findstring /,$(LSMOD)),)
40   LSMOD_F := $(objtree)/$(LSMOD)
41 endif
42 endif
43
44 localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
45         $(Q)mkdir -p include/generated
46         $(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config
47         $(Q)if [ -f .config ]; then                             \
48                         cmp -s .tmp.config .config ||           \
49                         (mv -f .config .config.old.1;           \
50                          mv -f .tmp.config .config;             \
51                          $(obj)/conf -s $(Kconfig);             \
52                          mv -f .config.old.1 .config.old)       \
53         else                                                    \
54                         mv -f .tmp.config .config;              \
55                         $(obj)/conf -s $(Kconfig);              \
56         fi
57         $(Q)rm -f .tmp.config
58
59 localyesconfig: $(obj)/streamline_config.pl $(obj)/conf
60         $(Q)mkdir -p include/generated
61         $(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config
62         $(Q)sed -i s/=m/=y/ .tmp.config
63         $(Q)if [ -f .config ]; then                             \
64                         cmp -s .tmp.config .config ||           \
65                         (mv -f .config .config.old.1;           \
66                          mv -f .tmp.config .config;             \
67                          $(obj)/conf -s $(Kconfig);             \
68                          mv -f .config.old.1 .config.old)       \
69         else                                                    \
70                         mv -f .tmp.config .config;              \
71                         $(obj)/conf -s $(Kconfig);              \
72         fi
73         $(Q)rm -f .tmp.config
74
75 # Create new linux.pot file
76 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
77 # The symlink is used to repair a deficiency in arch/um
78 update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
79         $(Q)echo "  GEN config"
80         $(Q)xgettext --default-domain=linux              \
81             --add-comments --keyword=_ --keyword=N_      \
82             --from-code=UTF-8                            \
83             --files-from=scripts/kconfig/POTFILES.in     \
84             --output $(obj)/config.pot
85         $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
86         $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch
87         $(Q)(for i in `ls arch/*/Kconfig`;               \
88             do                                           \
89                 echo "  GEN $$i";                        \
90                 $(obj)/kxgettext $$i                     \
91                      >> $(obj)/config.pot;               \
92             done )
93         $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
94             --output $(obj)/linux.pot
95         $(Q)rm -f arch/um/Kconfig.arch
96         $(Q)rm -f $(obj)/config.pot
97
98 PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
99
100 randconfig: $(obj)/conf
101         $< -r $(Kconfig)
102
103 allyesconfig: $(obj)/conf
104         $< -y $(Kconfig)
105
106 allnoconfig: $(obj)/conf
107         $< -n $(Kconfig)
108
109 allmodconfig: $(obj)/conf
110         $< -m $(Kconfig)
111
112 defconfig: $(obj)/conf
113 ifeq ($(KBUILD_DEFCONFIG),)
114         $< -d $(Kconfig)
115 else
116         @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
117         $(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
118 endif
119
120 %_defconfig: $(obj)/conf
121         $(Q)$< -D arch/$(SRCARCH)/configs/$@ $(Kconfig)
122
123 # Help text used by make help
124 help:
125         @echo  '  config          - Update current config utilising a line-oriented program'
126         @echo  '  nconfig         - Update current config utilising a ncurses menu based program'
127         @echo  '  menuconfig      - Update current config utilising a menu based program'
128         @echo  '  xconfig         - Update current config utilising a QT based front-end'
129         @echo  '  gconfig         - Update current config utilising a GTK based front-end'
130         @echo  '  oldconfig       - Update current config utilising a provided .config as base'
131         @echo  '  localmodconfig  - Update current config disabling modules not loaded'
132         @echo  '  localyesconfig  - Update current config converting local mods to core'
133         @echo  '  silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
134         @echo  '  randconfig      - New config with random answer to all options'
135         @echo  '  defconfig       - New config with default answer to all options'
136         @echo  '  allmodconfig    - New config selecting modules when possible'
137         @echo  '  allyesconfig    - New config where all options are accepted with yes'
138         @echo  '  allnoconfig     - New config where all options are answered with no'
139
140 # lxdialog stuff
141 check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
142
143 # Use recursively expanded variables so we do not call gcc unless
144 # we really need to do so. (Do not call gcc as part of make mrproper)
145 HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
146 HOST_LOADLIBES   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
147
148 HOST_EXTRACFLAGS += -DLOCALE
149
150
151 # ===========================================================================
152 # Shared Makefile for the various kconfig executables:
153 # conf:   Used for defconfig, oldconfig and related targets
154 # nconf:  Used for the nconfig target.
155 #         Utilizes ncurses
156 # mconf:  Used for the menuconfig target
157 #         Utilizes the lxdialog package
158 # qconf:  Used for the xconfig target
159 #         Based on QT which needs to be installed to compile it
160 # gconf:  Used for the gconfig target
161 #         Based on GTK which needs to be installed to compile it
162 # object files used by all kconfig flavours
163
164 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
165 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
166
167 conf-objs       := conf.o  zconf.tab.o
168 mconf-objs     := mconf.o zconf.tab.o $(lxdialog)
169 nconf-objs     := nconf.o zconf.tab.o nconf.gui.o
170 kxgettext-objs  := kxgettext.o zconf.tab.o
171
172 hostprogs-y := conf qconf gconf kxgettext
173
174 ifeq ($(MAKECMDGOALS),nconfig)
175         hostprogs-y += nconf
176 endif
177
178 ifeq ($(MAKECMDGOALS),menuconfig)
179         hostprogs-y += mconf
180 endif
181
182 ifeq ($(MAKECMDGOALS),xconfig)
183         qconf-target := 1
184 endif
185 ifeq ($(MAKECMDGOALS),gconfig)
186         gconf-target := 1
187 endif
188
189
190 ifeq ($(qconf-target),1)
191 qconf-cxxobjs   := qconf.o
192 qconf-objs      := kconfig_load.o zconf.tab.o
193 endif
194
195 ifeq ($(gconf-target),1)
196 gconf-objs      := gconf.o kconfig_load.o zconf.tab.o
197 endif
198
199 clean-files     := lkc_defs.h qconf.moc .tmp_qtcheck \
200                    .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h
201 clean-files     += mconf qconf gconf nconf
202 clean-files     += config.pot linux.pot
203
204 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
205 PHONY += $(obj)/dochecklxdialog
206 $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
207 $(obj)/dochecklxdialog:
208         $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES)
209
210 always := dochecklxdialog
211
212 # Add environment specific flags
213 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
214
215 # generated files seem to need this to find local include files
216 HOSTCFLAGS_lex.zconf.o  := -I$(src)
217 HOSTCFLAGS_zconf.tab.o  := -I$(src)
218
219 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS) -ldl
220 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
221
222 HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` -ldl
223 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
224                           -D LKC_DIRECT_LINK
225
226 HOSTLOADLIBES_nconf     = -lmenu -lpanel -lncurses
227 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
228
229 ifeq ($(qconf-target),1)
230 $(obj)/.tmp_qtcheck: $(src)/Makefile
231 -include $(obj)/.tmp_qtcheck
232
233 # QT needs some extra effort...
234 $(obj)/.tmp_qtcheck:
235         @set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
236         pkg-config --exists qt 2> /dev/null && pkg=qt; \
237         pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
238         if [ -n "$$pkg" ]; then \
239           cflags="\$$(shell pkg-config $$pkg --cflags)"; \
240           libs="\$$(shell pkg-config $$pkg --libs)"; \
241           moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
242           dir="$$(pkg-config $$pkg --variable=prefix)"; \
243         else \
244           for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
245             if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
246           done; \
247           if [ -z "$$dir" ]; then \
248             echo "*"; \
249             echo "* Unable to find the QT3 installation. Please make sure that"; \
250             echo "* the QT3 development package is correctly installed and"; \
251             echo "* either install pkg-config or set the QTDIR environment"; \
252             echo "* variable to the correct location."; \
253             echo "*"; \
254             false; \
255           fi; \
256           libpath=$$dir/lib; lib=qt; osdir=""; \
257           $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
258             osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
259           test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
260           test -f $$libpath/libqt-mt.so && lib=qt-mt; \
261           cflags="-I$$dir/include"; \
262           libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
263           moc="$$dir/bin/moc"; \
264         fi; \
265         if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
266           echo "*"; \
267           echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
268           echo "*"; \
269           moc="/usr/bin/moc"; \
270         fi; \
271         echo "KC_QT_CFLAGS=$$cflags" > $@; \
272         echo "KC_QT_LIBS=$$libs" >> $@; \
273         echo "KC_QT_MOC=$$moc" >> $@
274 endif
275
276 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
277
278 ifeq ($(gconf-target),1)
279 -include $(obj)/.tmp_gtkcheck
280
281 # GTK needs some extra effort, too...
282 $(obj)/.tmp_gtkcheck:
283         @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
284                 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
285                         touch $@;                                                               \
286                 else                                                                    \
287                         echo "*";                                                       \
288                         echo "* GTK+ is present but version >= 2.0.0 is required.";     \
289                         echo "*";                                                       \
290                         false;                                                          \
291                 fi                                                                      \
292         else                                                                            \
293                 echo "*";                                                               \
294                 echo "* Unable to find the GTK+ installation. Please make sure that";   \
295                 echo "* the GTK+ 2.0 development package is correctly installed...";    \
296                 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";                 \
297                 echo "*";                                                               \
298                 false;                                                                  \
299         fi
300 endif
301
302 $(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
303
304 $(obj)/kconfig_load.o: $(obj)/lkc_defs.h
305
306 $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
307
308 $(obj)/gconf.o: $(obj)/lkc_defs.h
309
310 $(obj)/%.moc: $(src)/%.h
311         $(KC_QT_MOC) -i $< -o $@
312
313 $(obj)/lkc_defs.h: $(src)/lkc_proto.h
314         sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
315
316 # Extract gconf menu items for I18N support
317 $(obj)/gconf.glade.h: $(obj)/gconf.glade
318         intltool-extract --type=gettext/glade $(obj)/gconf.glade
319
320 ###
321 # The following requires flex/bison/gperf
322 # By default we use the _shipped versions, uncomment the following line if
323 # you are modifying the flex/bison src.
324 # LKC_GENPARSER := 1
325
326 ifdef LKC_GENPARSER
327
328 $(obj)/zconf.tab.c: $(src)/zconf.y
329 $(obj)/lex.zconf.c: $(src)/zconf.l
330 $(obj)/zconf.hash.c: $(src)/zconf.gperf
331
332 %.tab.c: %.y
333         bison -l -b $* -p $(notdir $*) $<
334         cp $@ $@_shipped
335
336 lex.%.c: %.l
337         flex -L -P$(notdir $*) -o$@ $<
338         cp $@ $@_shipped
339
340 %.hash.c: %.gperf
341         gperf < $< > $@
342         cp $@ $@_shipped
343
344 endif