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0a9064fb MY |
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 | ||
5f9eb220 MY |
8 | # Added for U-Boot |
9 | # Linux has defconfig files in arch/$(SRCARCH)/configs/, | |
10 | # on the other hand, U-Boot does in configs/. | |
11 | # Set SRCARCH to .. fake this Makefile. | |
12 | SRCARCH := .. | |
13 | ||
0a9064fb MY |
14 | ifdef KBUILD_KCONFIG |
15 | Kconfig := $(KBUILD_KCONFIG) | |
16 | else | |
17 | Kconfig := Kconfig | |
18 | endif | |
19 | ||
20 | # We need this, in case the user has it in its environment | |
21 | unexport CONFIG_ | |
22 | ||
23 | xconfig: $(obj)/qconf | |
24 | $< $(Kconfig) | |
25 | ||
26 | gconfig: $(obj)/gconf | |
27 | $< $(Kconfig) | |
28 | ||
29 | menuconfig: $(obj)/mconf | |
30 | $< $(Kconfig) | |
31 | ||
32 | config: $(obj)/conf | |
33 | $< --oldaskconfig $(Kconfig) | |
34 | ||
35 | nconfig: $(obj)/nconf | |
36 | $< $(Kconfig) | |
37 | ||
38 | oldconfig: $(obj)/conf | |
39 | $< --$@ $(Kconfig) | |
40 | ||
41 | silentoldconfig: $(obj)/conf | |
42 | $(Q)mkdir -p include/config include/generated | |
43 | $< --$@ $(Kconfig) | |
44 | ||
45 | localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf | |
46 | $(Q)mkdir -p include/config include/generated | |
47 | $(Q)perl $< --$@ $(srctree) $(Kconfig) > .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 | ||
60 | # Create new linux.pot file | |
61 | # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files | |
62 | update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h | |
63 | $(Q)echo " GEN config.pot" | |
64 | $(Q)xgettext --default-domain=linux \ | |
65 | --add-comments --keyword=_ --keyword=N_ \ | |
66 | --from-code=UTF-8 \ | |
67 | --files-from=$(srctree)/scripts/kconfig/POTFILES.in \ | |
68 | --directory=$(srctree) --directory=$(objtree) \ | |
69 | --output $(obj)/config.pot | |
70 | $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot | |
71 | $(Q)(for i in `ls $(srctree)/arch/*/Kconfig \ | |
72 | $(srctree)/arch/*/um/Kconfig`; \ | |
73 | do \ | |
74 | echo " GEN $$i"; \ | |
75 | $(obj)/kxgettext $$i \ | |
76 | >> $(obj)/config.pot; \ | |
77 | done ) | |
78 | $(Q)echo " GEN linux.pot" | |
79 | $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \ | |
80 | --output $(obj)/linux.pot | |
81 | $(Q)rm -f $(obj)/config.pot | |
82 | ||
83 | PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig | |
84 | ||
85 | allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf | |
86 | $< --$@ $(Kconfig) | |
87 | ||
88 | PHONY += listnewconfig olddefconfig oldnoconfig savedefconfig defconfig | |
89 | ||
90 | listnewconfig olddefconfig: $(obj)/conf | |
91 | $< --$@ $(Kconfig) | |
92 | ||
93 | # oldnoconfig is an alias of olddefconfig, because people already are dependent | |
94 | # on its behavior(sets new symbols to their default value but not 'n') with the | |
95 | # counter-intuitive name. | |
96 | oldnoconfig: $(obj)/conf | |
97 | $< --olddefconfig $(Kconfig) | |
98 | ||
99 | savedefconfig: $(obj)/conf | |
100 | $< --$@=defconfig $(Kconfig) | |
101 | ||
102 | defconfig: $(obj)/conf | |
103 | ifeq ($(KBUILD_DEFCONFIG),) | |
104 | $< --defconfig $(Kconfig) | |
105 | else | |
106 | @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'" | |
107 | $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig) | |
108 | endif | |
109 | ||
110 | %_defconfig: $(obj)/conf | |
111 | $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig) | |
112 | ||
5f9eb220 MY |
113 | # Added for U-Boot (backward compatibility) |
114 | %_config: %_defconfig | |
115 | @: | |
116 | ||
ad618992 MY |
117 | configfiles=$(wildcard $(srctree)/kernel/configs/$(1).config $(srctree)/arch/$(SRCARCH)/configs/$(1).config) |
118 | ||
119 | define mergeconfig | |
120 | $(if $(wildcard $(objtree)/.config),, $(error You need an existing .config for this target)) | |
121 | $(if $(call configfiles,$(1)),, $(error No configuration exists for this target on this architecture)) | |
122 | $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m -O $(objtree) $(objtree)/.config $(call configfiles,$(1)) | |
123 | $(Q)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig | |
124 | endef | |
125 | ||
126 | PHONY += kvmconfig | |
127 | kvmconfig: | |
128 | $(call mergeconfig,kvm_guest) | |
129 | ||
130 | PHONY += tinyconfig | |
131 | tinyconfig: allnoconfig | |
132 | $(call mergeconfig,tiny) | |
133 | ||
0a9064fb MY |
134 | # Help text used by make help |
135 | help: | |
136 | @echo ' config - Update current config utilising a line-oriented program' | |
137 | @echo ' nconfig - Update current config utilising a ncurses menu based program' | |
138 | @echo ' menuconfig - Update current config utilising a menu based program' | |
139 | @echo ' xconfig - Update current config utilising a QT based front-end' | |
140 | @echo ' gconfig - Update current config utilising a GTK based front-end' | |
141 | @echo ' oldconfig - Update current config utilising a provided .config as base' | |
142 | @echo ' localmodconfig - Update current config disabling modules not loaded' | |
143 | @echo ' localyesconfig - Update current config converting local mods to core' | |
144 | @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps' | |
145 | @echo ' defconfig - New config with default from ARCH supplied defconfig' | |
146 | @echo ' savedefconfig - Save current config as ./defconfig (minimal config)' | |
147 | @echo ' allnoconfig - New config where all options are answered with no' | |
148 | @echo ' allyesconfig - New config where all options are accepted with yes' | |
149 | @echo ' allmodconfig - New config selecting modules when possible' | |
150 | @echo ' alldefconfig - New config with all symbols set to default' | |
151 | @echo ' randconfig - New config with random answer to all options' | |
152 | @echo ' listnewconfig - List new options' | |
153 | @echo ' olddefconfig - Same as silentoldconfig but sets new symbols to their default value' | |
ad618992 MY |
154 | # @echo ' kvmconfig - Enable additional options for guest kernel support' |
155 | # @echo ' tinyconfig - Configure the tiniest possible kernel' | |
0a9064fb MY |
156 | |
157 | # lxdialog stuff | |
158 | check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh | |
159 | ||
160 | # Use recursively expanded variables so we do not call gcc unless | |
161 | # we really need to do so. (Do not call gcc as part of make mrproper) | |
162 | HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \ | |
163 | -DLOCALE | |
164 | ||
165 | # =========================================================================== | |
166 | # Shared Makefile for the various kconfig executables: | |
167 | # conf: Used for defconfig, oldconfig and related targets | |
168 | # nconf: Used for the nconfig target. | |
169 | # Utilizes ncurses | |
170 | # mconf: Used for the menuconfig target | |
171 | # Utilizes the lxdialog package | |
172 | # qconf: Used for the xconfig target | |
173 | # Based on QT which needs to be installed to compile it | |
174 | # gconf: Used for the gconfig target | |
175 | # Based on GTK which needs to be installed to compile it | |
176 | # object files used by all kconfig flavours | |
177 | ||
178 | lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o | |
179 | lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o | |
180 | ||
181 | conf-objs := conf.o zconf.tab.o | |
182 | mconf-objs := mconf.o zconf.tab.o $(lxdialog) | |
183 | nconf-objs := nconf.o zconf.tab.o nconf.gui.o | |
184 | kxgettext-objs := kxgettext.o zconf.tab.o | |
185 | qconf-cxxobjs := qconf.o | |
186 | qconf-objs := zconf.tab.o | |
187 | gconf-objs := gconf.o zconf.tab.o | |
188 | ||
cb6e7b0d | 189 | hostprogs-y := conf nconf mconf kxgettext qconf gconf |
0a9064fb MY |
190 | |
191 | clean-files := qconf.moc .tmp_qtcheck .tmp_gtkcheck | |
192 | clean-files += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h | |
0a9064fb MY |
193 | clean-files += config.pot linux.pot |
194 | ||
195 | # Check that we have the required ncurses stuff installed for lxdialog (menuconfig) | |
196 | PHONY += $(obj)/dochecklxdialog | |
197 | $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog | |
198 | $(obj)/dochecklxdialog: | |
199 | $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf) | |
200 | ||
201 | always := dochecklxdialog | |
202 | ||
203 | # Add environment specific flags | |
204 | HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS)) | |
205 | ||
206 | # generated files seem to need this to find local include files | |
207 | HOSTCFLAGS_zconf.lex.o := -I$(src) | |
208 | HOSTCFLAGS_zconf.tab.o := -I$(src) | |
209 | ||
210 | LEX_PREFIX_zconf := zconf | |
211 | YACC_PREFIX_zconf := zconf | |
212 | ||
213 | HOSTLOADLIBES_qconf = $(KC_QT_LIBS) | |
214 | HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) | |
215 | ||
216 | HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` | |
217 | HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \ | |
218 | -Wno-missing-prototypes | |
219 | ||
220 | HOSTLOADLIBES_mconf = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC)) | |
221 | ||
222 | HOSTLOADLIBES_nconf = $(shell \ | |
ad618992 MY |
223 | pkg-config --libs menuw panelw ncursesw 2>/dev/null \ |
224 | || pkg-config --libs menu panel ncurses 2>/dev/null \ | |
0a9064fb MY |
225 | || echo "-lmenu -lpanel -lncurses" ) |
226 | $(obj)/qconf.o: $(obj)/.tmp_qtcheck | |
227 | ||
cb6e7b0d | 228 | ifeq ($(MAKECMDGOALS),xconfig) |
0a9064fb MY |
229 | $(obj)/.tmp_qtcheck: $(src)/Makefile |
230 | -include $(obj)/.tmp_qtcheck | |
231 | ||
232 | # QT needs some extra effort... | |
233 | $(obj)/.tmp_qtcheck: | |
234 | @set -e; echo " CHECK qt"; dir=""; pkg=""; \ | |
235 | if ! pkg-config --exists QtCore 2> /dev/null; then \ | |
236 | echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \ | |
237 | pkg-config --exists qt 2> /dev/null && pkg=qt; \ | |
238 | pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \ | |
239 | if [ -n "$$pkg" ]; then \ | |
240 | cflags="\$$(shell pkg-config $$pkg --cflags)"; \ | |
241 | libs="\$$(shell pkg-config $$pkg --libs)"; \ | |
242 | moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \ | |
243 | dir="$$(pkg-config $$pkg --variable=prefix)"; \ | |
244 | else \ | |
245 | for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \ | |
246 | if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \ | |
247 | done; \ | |
248 | if [ -z "$$dir" ]; then \ | |
249 | echo >&2 "*"; \ | |
250 | echo >&2 "* Unable to find any QT installation. Please make sure that"; \ | |
251 | echo >&2 "* the QT4 or QT3 development package is correctly installed and"; \ | |
252 | echo >&2 "* either qmake can be found or install pkg-config or set"; \ | |
253 | echo >&2 "* the QTDIR environment variable to the correct location."; \ | |
254 | echo >&2 "*"; \ | |
255 | false; \ | |
256 | fi; \ | |
257 | libpath=$$dir/lib; lib=qt; osdir=""; \ | |
258 | $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \ | |
259 | osdir=x$$($(HOSTCXX) -print-multi-os-directory); \ | |
260 | test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \ | |
261 | test -f $$libpath/libqt-mt.so && lib=qt-mt; \ | |
262 | cflags="-I$$dir/include"; \ | |
263 | libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \ | |
264 | moc="$$dir/bin/moc"; \ | |
265 | fi; \ | |
266 | if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \ | |
267 | echo "*"; \ | |
268 | echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \ | |
269 | echo "*"; \ | |
270 | moc="/usr/bin/moc"; \ | |
271 | fi; \ | |
272 | else \ | |
273 | cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \ | |
274 | libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \ | |
275 | moc="\$$(shell pkg-config QtCore --variable=moc_location)"; \ | |
276 | [ -n "$$moc" ] || moc="\$$(shell pkg-config QtCore --variable=prefix)/bin/moc"; \ | |
277 | fi; \ | |
278 | echo "KC_QT_CFLAGS=$$cflags" > $@; \ | |
279 | echo "KC_QT_LIBS=$$libs" >> $@; \ | |
280 | echo "KC_QT_MOC=$$moc" >> $@ | |
281 | endif | |
282 | ||
283 | $(obj)/gconf.o: $(obj)/.tmp_gtkcheck | |
284 | ||
cb6e7b0d | 285 | ifeq ($(MAKECMDGOALS),gconfig) |
0a9064fb MY |
286 | -include $(obj)/.tmp_gtkcheck |
287 | ||
288 | # GTK needs some extra effort, too... | |
289 | $(obj)/.tmp_gtkcheck: | |
290 | @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \ | |
291 | if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \ | |
292 | touch $@; \ | |
293 | else \ | |
294 | echo >&2 "*"; \ | |
295 | echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \ | |
296 | echo >&2 "*"; \ | |
297 | false; \ | |
298 | fi \ | |
299 | else \ | |
300 | echo >&2 "*"; \ | |
301 | echo >&2 "* Unable to find the GTK+ installation. Please make sure that"; \ | |
302 | echo >&2 "* the GTK+ 2.0 development package is correctly installed..."; \ | |
303 | echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \ | |
304 | echo >&2 "*"; \ | |
305 | false; \ | |
306 | fi | |
307 | endif | |
308 | ||
309 | $(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c | |
310 | ||
311 | $(obj)/qconf.o: $(obj)/qconf.moc | |
312 | ||
313 | quiet_cmd_moc = MOC $@ | |
314 | cmd_moc = $(KC_QT_MOC) -i $< -o $@ | |
315 | ||
316 | $(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck | |
317 | $(call cmd,moc) | |
318 | ||
319 | # Extract gconf menu items for I18N support | |
320 | $(obj)/gconf.glade.h: $(obj)/gconf.glade | |
321 | $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \ | |
322 | $(obj)/gconf.glade |