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0a9064fb MY |
1 | # =========================================================================== |
2 | # Kernel configuration targets | |
3 | # These targets are used from top-level makefile | |
4 | ||
9b5f0b1d | 5 | PHONY += xconfig gconfig menuconfig config silentoldconfig update-po-config \ |
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6 | localmodconfig localyesconfig |
7 | ||
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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 | ||
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14 | ifdef KBUILD_KCONFIG |
15 | Kconfig := $(KBUILD_KCONFIG) | |
16 | else | |
17 | Kconfig := Kconfig | |
18 | endif | |
19 | ||
9b5f0b1d MY |
20 | ifeq ($(quiet),silent_) |
21 | silent := -s | |
22 | endif | |
23 | ||
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24 | # We need this, in case the user has it in its environment |
25 | unexport CONFIG_ | |
26 | ||
27 | xconfig: $(obj)/qconf | |
9b5f0b1d | 28 | $< $(silent) $(Kconfig) |
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29 | |
30 | gconfig: $(obj)/gconf | |
9b5f0b1d | 31 | $< $(silent) $(Kconfig) |
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32 | |
33 | menuconfig: $(obj)/mconf | |
9b5f0b1d | 34 | $< $(silent) $(Kconfig) |
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35 | |
36 | config: $(obj)/conf | |
9b5f0b1d | 37 | $< $(silent) --oldaskconfig $(Kconfig) |
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38 | |
39 | nconfig: $(obj)/nconf | |
9b5f0b1d | 40 | $< $(silent) $(Kconfig) |
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41 | |
42 | silentoldconfig: $(obj)/conf | |
43 | $(Q)mkdir -p include/config include/generated | |
9b5f0b1d | 44 | $< $(silent) --$@ $(Kconfig) |
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45 | |
46 | localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf | |
47 | $(Q)mkdir -p include/config include/generated | |
48 | $(Q)perl $< --$@ $(srctree) $(Kconfig) > .tmp.config | |
49 | $(Q)if [ -f .config ]; then \ | |
50 | cmp -s .tmp.config .config || \ | |
51 | (mv -f .config .config.old.1; \ | |
52 | mv -f .tmp.config .config; \ | |
9b5f0b1d | 53 | $(obj)/conf $(silent) --silentoldconfig $(Kconfig); \ |
0a9064fb MY |
54 | mv -f .config.old.1 .config.old) \ |
55 | else \ | |
56 | mv -f .tmp.config .config; \ | |
9b5f0b1d | 57 | $(obj)/conf $(silent) --silentoldconfig $(Kconfig); \ |
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58 | fi |
59 | $(Q)rm -f .tmp.config | |
60 | ||
61 | # Create new linux.pot file | |
62 | # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files | |
63 | update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h | |
9b5f0b1d | 64 | $(Q)$(kecho) " GEN config.pot" |
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65 | $(Q)xgettext --default-domain=linux \ |
66 | --add-comments --keyword=_ --keyword=N_ \ | |
67 | --from-code=UTF-8 \ | |
68 | --files-from=$(srctree)/scripts/kconfig/POTFILES.in \ | |
69 | --directory=$(srctree) --directory=$(objtree) \ | |
70 | --output $(obj)/config.pot | |
71 | $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot | |
72 | $(Q)(for i in `ls $(srctree)/arch/*/Kconfig \ | |
73 | $(srctree)/arch/*/um/Kconfig`; \ | |
74 | do \ | |
9b5f0b1d | 75 | $(kecho) " GEN $$i"; \ |
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76 | $(obj)/kxgettext $$i \ |
77 | >> $(obj)/config.pot; \ | |
78 | done ) | |
9b5f0b1d | 79 | $(Q)$(kecho) " GEN linux.pot" |
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80 | $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \ |
81 | --output $(obj)/linux.pot | |
82 | $(Q)rm -f $(obj)/config.pot | |
83 | ||
9b5f0b1d MY |
84 | # These targets map 1:1 to the commandline options of 'conf' |
85 | simple-targets := oldconfig allnoconfig allyesconfig allmodconfig \ | |
86 | alldefconfig randconfig listnewconfig olddefconfig | |
87 | PHONY += $(simple-targets) | |
0a9064fb | 88 | |
9b5f0b1d MY |
89 | $(simple-targets): $(obj)/conf |
90 | $< $(silent) --$@ $(Kconfig) | |
0a9064fb | 91 | |
9b5f0b1d | 92 | PHONY += oldnoconfig savedefconfig defconfig |
0a9064fb MY |
93 | |
94 | # oldnoconfig is an alias of olddefconfig, because people already are dependent | |
95 | # on its behavior(sets new symbols to their default value but not 'n') with the | |
96 | # counter-intuitive name. | |
9b5f0b1d | 97 | oldnoconfig: olddefconfig |
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98 | |
99 | savedefconfig: $(obj)/conf | |
9b5f0b1d | 100 | $< $(silent) --$@=defconfig $(Kconfig) |
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101 | |
102 | defconfig: $(obj)/conf | |
103 | ifeq ($(KBUILD_DEFCONFIG),) | |
9b5f0b1d | 104 | $< $(silent) --defconfig $(Kconfig) |
0a9064fb | 105 | else |
9b5f0b1d MY |
106 | @$(kecho) "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'" |
107 | $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig) | |
0a9064fb MY |
108 | endif |
109 | ||
110 | %_defconfig: $(obj)/conf | |
9b5f0b1d | 111 | $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig) |
0a9064fb | 112 | |
5f9eb220 MY |
113 | # Added for U-Boot (backward compatibility) |
114 | %_config: %_defconfig | |
115 | @: | |
116 | ||
9b5f0b1d | 117 | configfiles=$(wildcard $(srctree)/kernel/configs/$@ $(srctree)/arch/$(SRCARCH)/configs/$@) |
ad618992 | 118 | |
9b5f0b1d MY |
119 | %.config: $(obj)/conf |
120 | $(if $(call configfiles),, $(error No configuration exists for this target on this architecture)) | |
121 | $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m .config $(configfiles) | |
122 | +$(Q)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig | |
ad618992 MY |
123 | |
124 | PHONY += kvmconfig | |
9b5f0b1d MY |
125 | kvmconfig: kvm_guest.config |
126 | @: | |
ad618992 MY |
127 | |
128 | PHONY += tinyconfig | |
9b5f0b1d MY |
129 | tinyconfig: |
130 | $(Q)$(MAKE) -f $(srctree)/Makefile allnoconfig tiny.config | |
ad618992 | 131 | |
0a9064fb MY |
132 | # Help text used by make help |
133 | help: | |
134 | @echo ' config - Update current config utilising a line-oriented program' | |
135 | @echo ' nconfig - Update current config utilising a ncurses menu based program' | |
136 | @echo ' menuconfig - Update current config utilising a menu based program' | |
137 | @echo ' xconfig - Update current config utilising a QT based front-end' | |
138 | @echo ' gconfig - Update current config utilising a GTK based front-end' | |
139 | @echo ' oldconfig - Update current config utilising a provided .config as base' | |
140 | @echo ' localmodconfig - Update current config disabling modules not loaded' | |
141 | @echo ' localyesconfig - Update current config converting local mods to core' | |
142 | @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps' | |
143 | @echo ' defconfig - New config with default from ARCH supplied defconfig' | |
144 | @echo ' savedefconfig - Save current config as ./defconfig (minimal config)' | |
145 | @echo ' allnoconfig - New config where all options are answered with no' | |
146 | @echo ' allyesconfig - New config where all options are accepted with yes' | |
147 | @echo ' allmodconfig - New config selecting modules when possible' | |
148 | @echo ' alldefconfig - New config with all symbols set to default' | |
149 | @echo ' randconfig - New config with random answer to all options' | |
150 | @echo ' listnewconfig - List new options' | |
151 | @echo ' olddefconfig - Same as silentoldconfig but sets new symbols to their default value' | |
ad618992 MY |
152 | # @echo ' kvmconfig - Enable additional options for guest kernel support' |
153 | # @echo ' tinyconfig - Configure the tiniest possible kernel' | |
0a9064fb MY |
154 | |
155 | # lxdialog stuff | |
156 | check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh | |
157 | ||
158 | # Use recursively expanded variables so we do not call gcc unless | |
159 | # we really need to do so. (Do not call gcc as part of make mrproper) | |
160 | HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \ | |
161 | -DLOCALE | |
162 | ||
163 | # =========================================================================== | |
164 | # Shared Makefile for the various kconfig executables: | |
165 | # conf: Used for defconfig, oldconfig and related targets | |
166 | # nconf: Used for the nconfig target. | |
167 | # Utilizes ncurses | |
168 | # mconf: Used for the menuconfig target | |
169 | # Utilizes the lxdialog package | |
170 | # qconf: Used for the xconfig target | |
171 | # Based on QT which needs to be installed to compile it | |
172 | # gconf: Used for the gconfig target | |
173 | # Based on GTK which needs to be installed to compile it | |
174 | # object files used by all kconfig flavours | |
175 | ||
176 | lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o | |
177 | lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o | |
178 | ||
179 | conf-objs := conf.o zconf.tab.o | |
180 | mconf-objs := mconf.o zconf.tab.o $(lxdialog) | |
181 | nconf-objs := nconf.o zconf.tab.o nconf.gui.o | |
182 | kxgettext-objs := kxgettext.o zconf.tab.o | |
183 | qconf-cxxobjs := qconf.o | |
184 | qconf-objs := zconf.tab.o | |
185 | gconf-objs := gconf.o zconf.tab.o | |
186 | ||
cb6e7b0d | 187 | hostprogs-y := conf nconf mconf kxgettext qconf gconf |
0a9064fb MY |
188 | |
189 | clean-files := qconf.moc .tmp_qtcheck .tmp_gtkcheck | |
190 | clean-files += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h | |
0a9064fb MY |
191 | clean-files += config.pot linux.pot |
192 | ||
193 | # Check that we have the required ncurses stuff installed for lxdialog (menuconfig) | |
194 | PHONY += $(obj)/dochecklxdialog | |
195 | $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog | |
196 | $(obj)/dochecklxdialog: | |
197 | $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf) | |
198 | ||
199 | always := dochecklxdialog | |
200 | ||
201 | # Add environment specific flags | |
202 | HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS)) | |
203 | ||
204 | # generated files seem to need this to find local include files | |
205 | HOSTCFLAGS_zconf.lex.o := -I$(src) | |
206 | HOSTCFLAGS_zconf.tab.o := -I$(src) | |
207 | ||
208 | LEX_PREFIX_zconf := zconf | |
209 | YACC_PREFIX_zconf := zconf | |
210 | ||
211 | HOSTLOADLIBES_qconf = $(KC_QT_LIBS) | |
212 | HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) | |
213 | ||
214 | HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` | |
215 | HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \ | |
216 | -Wno-missing-prototypes | |
217 | ||
218 | HOSTLOADLIBES_mconf = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC)) | |
219 | ||
220 | HOSTLOADLIBES_nconf = $(shell \ | |
ad618992 MY |
221 | pkg-config --libs menuw panelw ncursesw 2>/dev/null \ |
222 | || pkg-config --libs menu panel ncurses 2>/dev/null \ | |
0a9064fb MY |
223 | || echo "-lmenu -lpanel -lncurses" ) |
224 | $(obj)/qconf.o: $(obj)/.tmp_qtcheck | |
225 | ||
cb6e7b0d | 226 | ifeq ($(MAKECMDGOALS),xconfig) |
0a9064fb MY |
227 | $(obj)/.tmp_qtcheck: $(src)/Makefile |
228 | -include $(obj)/.tmp_qtcheck | |
229 | ||
230 | # QT needs some extra effort... | |
231 | $(obj)/.tmp_qtcheck: | |
9b5f0b1d | 232 | @set -e; $(kecho) " CHECK qt"; dir=""; pkg=""; \ |
0a9064fb MY |
233 | if ! pkg-config --exists QtCore 2> /dev/null; then \ |
234 | echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \ | |
235 | pkg-config --exists qt 2> /dev/null && pkg=qt; \ | |
236 | pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \ | |
237 | if [ -n "$$pkg" ]; then \ | |
238 | cflags="\$$(shell pkg-config $$pkg --cflags)"; \ | |
239 | libs="\$$(shell pkg-config $$pkg --libs)"; \ | |
240 | moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \ | |
241 | dir="$$(pkg-config $$pkg --variable=prefix)"; \ | |
242 | else \ | |
243 | for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \ | |
244 | if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \ | |
245 | done; \ | |
246 | if [ -z "$$dir" ]; then \ | |
247 | echo >&2 "*"; \ | |
248 | echo >&2 "* Unable to find any QT installation. Please make sure that"; \ | |
249 | echo >&2 "* the QT4 or QT3 development package is correctly installed and"; \ | |
250 | echo >&2 "* either qmake can be found or install pkg-config or set"; \ | |
251 | echo >&2 "* the QTDIR environment variable to the correct location."; \ | |
252 | echo >&2 "*"; \ | |
253 | false; \ | |
254 | fi; \ | |
255 | libpath=$$dir/lib; lib=qt; osdir=""; \ | |
256 | $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \ | |
257 | osdir=x$$($(HOSTCXX) -print-multi-os-directory); \ | |
258 | test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \ | |
259 | test -f $$libpath/libqt-mt.so && lib=qt-mt; \ | |
260 | cflags="-I$$dir/include"; \ | |
261 | libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \ | |
262 | moc="$$dir/bin/moc"; \ | |
263 | fi; \ | |
264 | if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \ | |
265 | echo "*"; \ | |
266 | echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \ | |
267 | echo "*"; \ | |
268 | moc="/usr/bin/moc"; \ | |
269 | fi; \ | |
270 | else \ | |
271 | cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \ | |
272 | libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \ | |
273 | moc="\$$(shell pkg-config QtCore --variable=moc_location)"; \ | |
274 | [ -n "$$moc" ] || moc="\$$(shell pkg-config QtCore --variable=prefix)/bin/moc"; \ | |
275 | fi; \ | |
276 | echo "KC_QT_CFLAGS=$$cflags" > $@; \ | |
277 | echo "KC_QT_LIBS=$$libs" >> $@; \ | |
278 | echo "KC_QT_MOC=$$moc" >> $@ | |
279 | endif | |
280 | ||
281 | $(obj)/gconf.o: $(obj)/.tmp_gtkcheck | |
282 | ||
cb6e7b0d | 283 | ifeq ($(MAKECMDGOALS),gconfig) |
0a9064fb MY |
284 | -include $(obj)/.tmp_gtkcheck |
285 | ||
286 | # GTK needs some extra effort, too... | |
287 | $(obj)/.tmp_gtkcheck: | |
288 | @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \ | |
289 | if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \ | |
290 | touch $@; \ | |
291 | else \ | |
292 | echo >&2 "*"; \ | |
293 | echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \ | |
294 | echo >&2 "*"; \ | |
295 | false; \ | |
296 | fi \ | |
297 | else \ | |
298 | echo >&2 "*"; \ | |
299 | echo >&2 "* Unable to find the GTK+ installation. Please make sure that"; \ | |
300 | echo >&2 "* the GTK+ 2.0 development package is correctly installed..."; \ | |
301 | echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \ | |
302 | echo >&2 "*"; \ | |
303 | false; \ | |
304 | fi | |
305 | endif | |
306 | ||
307 | $(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c | |
308 | ||
309 | $(obj)/qconf.o: $(obj)/qconf.moc | |
310 | ||
311 | quiet_cmd_moc = MOC $@ | |
312 | cmd_moc = $(KC_QT_MOC) -i $< -o $@ | |
313 | ||
314 | $(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck | |
315 | $(call cmd,moc) | |
316 | ||
317 | # Extract gconf menu items for I18N support | |
318 | $(obj)/gconf.glade.h: $(obj)/gconf.glade | |
319 | $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \ | |
320 | $(obj)/gconf.glade |