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0a9064fb MY |
1 | # =========================================================================== |
2 | # Kernel configuration targets | |
3 | # These targets are used from top-level makefile | |
da58dec8 TR |
4 | # |
5 | # SPDX-License-Identifier: GPL-2.0 | |
6 | # | |
0a9064fb | 7 | |
9b5f0b1d | 8 | PHONY += xconfig gconfig menuconfig config silentoldconfig update-po-config \ |
0a9064fb MY |
9 | localmodconfig localyesconfig |
10 | ||
5f9eb220 MY |
11 | # Added for U-Boot |
12 | # Linux has defconfig files in arch/$(SRCARCH)/configs/, | |
13 | # on the other hand, U-Boot does in configs/. | |
14 | # Set SRCARCH to .. fake this Makefile. | |
15 | SRCARCH := .. | |
16 | ||
0a9064fb MY |
17 | ifdef KBUILD_KCONFIG |
18 | Kconfig := $(KBUILD_KCONFIG) | |
19 | else | |
20 | Kconfig := Kconfig | |
21 | endif | |
22 | ||
9b5f0b1d MY |
23 | ifeq ($(quiet),silent_) |
24 | silent := -s | |
25 | endif | |
26 | ||
0a9064fb MY |
27 | # We need this, in case the user has it in its environment |
28 | unexport CONFIG_ | |
29 | ||
30 | xconfig: $(obj)/qconf | |
9b5f0b1d | 31 | $< $(silent) $(Kconfig) |
0a9064fb MY |
32 | |
33 | gconfig: $(obj)/gconf | |
9b5f0b1d | 34 | $< $(silent) $(Kconfig) |
0a9064fb MY |
35 | |
36 | menuconfig: $(obj)/mconf | |
9b5f0b1d | 37 | $< $(silent) $(Kconfig) |
0a9064fb MY |
38 | |
39 | config: $(obj)/conf | |
9b5f0b1d | 40 | $< $(silent) --oldaskconfig $(Kconfig) |
0a9064fb MY |
41 | |
42 | nconfig: $(obj)/nconf | |
9b5f0b1d | 43 | $< $(silent) $(Kconfig) |
0a9064fb MY |
44 | |
45 | silentoldconfig: $(obj)/conf | |
46 | $(Q)mkdir -p include/config include/generated | |
bf7ab1e7 MY |
47 | $(Q)test -e include/generated/autoksyms.h || \ |
48 | touch include/generated/autoksyms.h | |
9b5f0b1d | 49 | $< $(silent) --$@ $(Kconfig) |
0a9064fb MY |
50 | |
51 | localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf | |
52 | $(Q)mkdir -p include/config include/generated | |
53 | $(Q)perl $< --$@ $(srctree) $(Kconfig) > .tmp.config | |
54 | $(Q)if [ -f .config ]; then \ | |
55 | cmp -s .tmp.config .config || \ | |
56 | (mv -f .config .config.old.1; \ | |
57 | mv -f .tmp.config .config; \ | |
9b5f0b1d | 58 | $(obj)/conf $(silent) --silentoldconfig $(Kconfig); \ |
0a9064fb MY |
59 | mv -f .config.old.1 .config.old) \ |
60 | else \ | |
61 | mv -f .tmp.config .config; \ | |
9b5f0b1d | 62 | $(obj)/conf $(silent) --silentoldconfig $(Kconfig); \ |
0a9064fb MY |
63 | fi |
64 | $(Q)rm -f .tmp.config | |
65 | ||
66 | # Create new linux.pot file | |
67 | # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files | |
68 | update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h | |
9b5f0b1d | 69 | $(Q)$(kecho) " GEN config.pot" |
0a9064fb MY |
70 | $(Q)xgettext --default-domain=linux \ |
71 | --add-comments --keyword=_ --keyword=N_ \ | |
72 | --from-code=UTF-8 \ | |
73 | --files-from=$(srctree)/scripts/kconfig/POTFILES.in \ | |
74 | --directory=$(srctree) --directory=$(objtree) \ | |
75 | --output $(obj)/config.pot | |
76 | $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot | |
77 | $(Q)(for i in `ls $(srctree)/arch/*/Kconfig \ | |
78 | $(srctree)/arch/*/um/Kconfig`; \ | |
79 | do \ | |
9b5f0b1d | 80 | $(kecho) " GEN $$i"; \ |
0a9064fb MY |
81 | $(obj)/kxgettext $$i \ |
82 | >> $(obj)/config.pot; \ | |
83 | done ) | |
9b5f0b1d | 84 | $(Q)$(kecho) " GEN linux.pot" |
0a9064fb MY |
85 | $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \ |
86 | --output $(obj)/linux.pot | |
87 | $(Q)rm -f $(obj)/config.pot | |
88 | ||
9b5f0b1d MY |
89 | # These targets map 1:1 to the commandline options of 'conf' |
90 | simple-targets := oldconfig allnoconfig allyesconfig allmodconfig \ | |
91 | alldefconfig randconfig listnewconfig olddefconfig | |
92 | PHONY += $(simple-targets) | |
0a9064fb | 93 | |
9b5f0b1d MY |
94 | $(simple-targets): $(obj)/conf |
95 | $< $(silent) --$@ $(Kconfig) | |
0a9064fb | 96 | |
9b5f0b1d | 97 | PHONY += oldnoconfig savedefconfig defconfig |
0a9064fb MY |
98 | |
99 | # oldnoconfig is an alias of olddefconfig, because people already are dependent | |
bf7ab1e7 | 100 | # on its behavior (sets new symbols to their default value but not 'n') with the |
0a9064fb | 101 | # counter-intuitive name. |
9b5f0b1d | 102 | oldnoconfig: olddefconfig |
0a9064fb MY |
103 | |
104 | savedefconfig: $(obj)/conf | |
9b5f0b1d | 105 | $< $(silent) --$@=defconfig $(Kconfig) |
0a9064fb MY |
106 | |
107 | defconfig: $(obj)/conf | |
108 | ifeq ($(KBUILD_DEFCONFIG),) | |
9b5f0b1d | 109 | $< $(silent) --defconfig $(Kconfig) |
0a9064fb | 110 | else |
bf7ab1e7 | 111 | ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG)),) |
9b5f0b1d MY |
112 | @$(kecho) "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'" |
113 | $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig) | |
bf7ab1e7 MY |
114 | else |
115 | @$(kecho) "*** Default configuration is based on target '$(KBUILD_DEFCONFIG)'" | |
116 | $(Q)$(MAKE) -f $(srctree)/Makefile $(KBUILD_DEFCONFIG) | |
117 | endif | |
0a9064fb MY |
118 | endif |
119 | ||
120 | %_defconfig: $(obj)/conf | |
9b5f0b1d | 121 | $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig) |
0a9064fb | 122 | |
5f9eb220 MY |
123 | # Added for U-Boot (backward compatibility) |
124 | %_config: %_defconfig | |
125 | @: | |
126 | ||
9b5f0b1d | 127 | configfiles=$(wildcard $(srctree)/kernel/configs/$@ $(srctree)/arch/$(SRCARCH)/configs/$@) |
ad618992 | 128 | |
9b5f0b1d MY |
129 | %.config: $(obj)/conf |
130 | $(if $(call configfiles),, $(error No configuration exists for this target on this architecture)) | |
131 | $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m .config $(configfiles) | |
132 | +$(Q)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig | |
ad618992 MY |
133 | |
134 | PHONY += kvmconfig | |
9b5f0b1d MY |
135 | kvmconfig: kvm_guest.config |
136 | @: | |
ad618992 | 137 | |
bf7ab1e7 MY |
138 | PHONY += xenconfig |
139 | xenconfig: xen.config | |
140 | @: | |
141 | ||
ad618992 | 142 | PHONY += tinyconfig |
9b5f0b1d MY |
143 | tinyconfig: |
144 | $(Q)$(MAKE) -f $(srctree)/Makefile allnoconfig tiny.config | |
ad618992 | 145 | |
0a9064fb MY |
146 | # Help text used by make help |
147 | help: | |
148 | @echo ' config - Update current config utilising a line-oriented program' | |
bf7ab1e7 MY |
149 | @echo ' nconfig - Update current config utilising a ncurses menu based' |
150 | @echo ' program' | |
0a9064fb | 151 | @echo ' menuconfig - Update current config utilising a menu based program' |
bf7ab1e7 MY |
152 | @echo ' xconfig - Update current config utilising a Qt based front-end' |
153 | @echo ' gconfig - Update current config utilising a GTK+ based front-end' | |
0a9064fb MY |
154 | @echo ' oldconfig - Update current config utilising a provided .config as base' |
155 | @echo ' localmodconfig - Update current config disabling modules not loaded' | |
156 | @echo ' localyesconfig - Update current config converting local mods to core' | |
157 | @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps' | |
158 | @echo ' defconfig - New config with default from ARCH supplied defconfig' | |
159 | @echo ' savedefconfig - Save current config as ./defconfig (minimal config)' | |
160 | @echo ' allnoconfig - New config where all options are answered with no' | |
161 | @echo ' allyesconfig - New config where all options are accepted with yes' | |
162 | @echo ' allmodconfig - New config selecting modules when possible' | |
163 | @echo ' alldefconfig - New config with all symbols set to default' | |
164 | @echo ' randconfig - New config with random answer to all options' | |
165 | @echo ' listnewconfig - List new options' | |
bf7ab1e7 MY |
166 | @echo ' olddefconfig - Same as silentoldconfig but sets new symbols to their' |
167 | @echo ' default value' | |
168 | # @echo ' kvmconfig - Enable additional options for kvm guest kernel support' | |
169 | # @echo ' xenconfig - Enable additional options for xen dom0 and guest kernel support' | |
ad618992 | 170 | # @echo ' tinyconfig - Configure the tiniest possible kernel' |
0a9064fb MY |
171 | |
172 | # lxdialog stuff | |
173 | check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh | |
174 | ||
175 | # Use recursively expanded variables so we do not call gcc unless | |
176 | # we really need to do so. (Do not call gcc as part of make mrproper) | |
177 | HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \ | |
178 | -DLOCALE | |
179 | ||
180 | # =========================================================================== | |
181 | # Shared Makefile for the various kconfig executables: | |
182 | # conf: Used for defconfig, oldconfig and related targets | |
183 | # nconf: Used for the nconfig target. | |
184 | # Utilizes ncurses | |
185 | # mconf: Used for the menuconfig target | |
186 | # Utilizes the lxdialog package | |
187 | # qconf: Used for the xconfig target | |
bf7ab1e7 | 188 | # Based on Qt which needs to be installed to compile it |
0a9064fb | 189 | # gconf: Used for the gconfig target |
bf7ab1e7 | 190 | # Based on GTK+ which needs to be installed to compile it |
0a9064fb MY |
191 | # object files used by all kconfig flavours |
192 | ||
193 | lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o | |
194 | lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o | |
195 | ||
196 | conf-objs := conf.o zconf.tab.o | |
197 | mconf-objs := mconf.o zconf.tab.o $(lxdialog) | |
198 | nconf-objs := nconf.o zconf.tab.o nconf.gui.o | |
199 | kxgettext-objs := kxgettext.o zconf.tab.o | |
200 | qconf-cxxobjs := qconf.o | |
201 | qconf-objs := zconf.tab.o | |
202 | gconf-objs := gconf.o zconf.tab.o | |
203 | ||
cb6e7b0d | 204 | hostprogs-y := conf nconf mconf kxgettext qconf gconf |
0a9064fb MY |
205 | |
206 | clean-files := qconf.moc .tmp_qtcheck .tmp_gtkcheck | |
207 | clean-files += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h | |
0a9064fb MY |
208 | clean-files += config.pot linux.pot |
209 | ||
210 | # Check that we have the required ncurses stuff installed for lxdialog (menuconfig) | |
211 | PHONY += $(obj)/dochecklxdialog | |
212 | $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog | |
213 | $(obj)/dochecklxdialog: | |
214 | $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf) | |
215 | ||
216 | always := dochecklxdialog | |
217 | ||
218 | # Add environment specific flags | |
219 | HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS)) | |
220 | ||
221 | # generated files seem to need this to find local include files | |
222 | HOSTCFLAGS_zconf.lex.o := -I$(src) | |
223 | HOSTCFLAGS_zconf.tab.o := -I$(src) | |
224 | ||
225 | LEX_PREFIX_zconf := zconf | |
226 | YACC_PREFIX_zconf := zconf | |
227 | ||
228 | HOSTLOADLIBES_qconf = $(KC_QT_LIBS) | |
229 | HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) | |
230 | ||
231 | HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` | |
232 | HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \ | |
233 | -Wno-missing-prototypes | |
234 | ||
235 | HOSTLOADLIBES_mconf = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC)) | |
236 | ||
237 | HOSTLOADLIBES_nconf = $(shell \ | |
ad618992 MY |
238 | pkg-config --libs menuw panelw ncursesw 2>/dev/null \ |
239 | || pkg-config --libs menu panel ncurses 2>/dev/null \ | |
0a9064fb MY |
240 | || echo "-lmenu -lpanel -lncurses" ) |
241 | $(obj)/qconf.o: $(obj)/.tmp_qtcheck | |
242 | ||
cb6e7b0d | 243 | ifeq ($(MAKECMDGOALS),xconfig) |
0a9064fb MY |
244 | $(obj)/.tmp_qtcheck: $(src)/Makefile |
245 | -include $(obj)/.tmp_qtcheck | |
246 | ||
bf7ab1e7 | 247 | # Qt needs some extra effort... |
0a9064fb | 248 | $(obj)/.tmp_qtcheck: |
bf7ab1e7 MY |
249 | @set -e; $(kecho) " CHECK qt"; \ |
250 | if pkg-config --exists Qt5Core; then \ | |
251 | cflags="-std=c++11 -fPIC `pkg-config --cflags Qt5Core Qt5Gui Qt5Widgets`"; \ | |
252 | libs=`pkg-config --libs Qt5Core Qt5Gui Qt5Widgets`; \ | |
253 | moc=`pkg-config --variable=host_bins Qt5Core`/moc; \ | |
254 | elif pkg-config --exists QtCore; then \ | |
255 | cflags=`pkg-config --cflags QtCore QtGui`; \ | |
256 | libs=`pkg-config --libs QtCore QtGui`; \ | |
257 | moc=`pkg-config --variable=moc_location QtCore`; \ | |
0a9064fb | 258 | else \ |
bf7ab1e7 MY |
259 | echo >&2 "*"; \ |
260 | echo >&2 "* Could not find Qt via pkg-config."; \ | |
261 | echo >&2 "* Please install either Qt 4.8 or 5.x. and make sure it's in PKG_CONFIG_PATH"; \ | |
262 | echo >&2 "*"; \ | |
263 | exit 1; \ | |
0a9064fb MY |
264 | fi; \ |
265 | echo "KC_QT_CFLAGS=$$cflags" > $@; \ | |
266 | echo "KC_QT_LIBS=$$libs" >> $@; \ | |
267 | echo "KC_QT_MOC=$$moc" >> $@ | |
268 | endif | |
269 | ||
270 | $(obj)/gconf.o: $(obj)/.tmp_gtkcheck | |
271 | ||
cb6e7b0d | 272 | ifeq ($(MAKECMDGOALS),gconfig) |
0a9064fb MY |
273 | -include $(obj)/.tmp_gtkcheck |
274 | ||
bf7ab1e7 | 275 | # GTK+ needs some extra effort, too... |
0a9064fb MY |
276 | $(obj)/.tmp_gtkcheck: |
277 | @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \ | |
278 | if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \ | |
279 | touch $@; \ | |
280 | else \ | |
281 | echo >&2 "*"; \ | |
282 | echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \ | |
283 | echo >&2 "*"; \ | |
284 | false; \ | |
285 | fi \ | |
286 | else \ | |
287 | echo >&2 "*"; \ | |
288 | echo >&2 "* Unable to find the GTK+ installation. Please make sure that"; \ | |
289 | echo >&2 "* the GTK+ 2.0 development package is correctly installed..."; \ | |
290 | echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \ | |
291 | echo >&2 "*"; \ | |
292 | false; \ | |
293 | fi | |
294 | endif | |
295 | ||
296 | $(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c | |
297 | ||
298 | $(obj)/qconf.o: $(obj)/qconf.moc | |
299 | ||
300 | quiet_cmd_moc = MOC $@ | |
301 | cmd_moc = $(KC_QT_MOC) -i $< -o $@ | |
302 | ||
303 | $(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck | |
304 | $(call cmd,moc) | |
305 | ||
bf7ab1e7 | 306 | # Extract gconf menu items for i18n support |
0a9064fb MY |
307 | $(obj)/gconf.glade.h: $(obj)/gconf.glade |
308 | $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \ | |
309 | $(obj)/gconf.glade |