Commit | Line | Data |
---|---|---|
b2441318 | 1 | # SPDX-License-Identifier: GPL-2.0 |
1da177e4 LT |
2 | # =========================================================================== |
3 | # Kernel configuration targets | |
4 | # These targets are used from top-level makefile | |
5 | ||
911a91c3 | 6 | PHONY += xconfig gconfig menuconfig config syncconfig update-po-config \ |
281c9dad | 7 | localmodconfig localyesconfig |
1da177e4 | 8 | |
61bee204 AV |
9 | ifdef KBUILD_KCONFIG |
10 | Kconfig := $(KBUILD_KCONFIG) | |
11 | else | |
838a2e55 | 12 | Kconfig := Kconfig |
61bee204 | 13 | endif |
e703f75d | 14 | |
0a1f00a1 MM |
15 | ifeq ($(quiet),silent_) |
16 | silent := -s | |
17 | endif | |
18 | ||
c2838e6e YM |
19 | # We need this, in case the user has it in its environment |
20 | unexport CONFIG_ | |
21 | ||
1da177e4 | 22 | xconfig: $(obj)/qconf |
0a1f00a1 | 23 | $< $(silent) $(Kconfig) |
1da177e4 LT |
24 | |
25 | gconfig: $(obj)/gconf | |
0a1f00a1 | 26 | $< $(silent) $(Kconfig) |
1da177e4 LT |
27 | |
28 | menuconfig: $(obj)/mconf | |
0a1f00a1 | 29 | $< $(silent) $(Kconfig) |
1da177e4 LT |
30 | |
31 | config: $(obj)/conf | |
0a1f00a1 | 32 | $< $(silent) --oldaskconfig $(Kconfig) |
1da177e4 | 33 | |
692d97c3 | 34 | nconfig: $(obj)/nconf |
0a1f00a1 | 35 | $< $(silent) $(Kconfig) |
692d97c3 | 36 | |
cedd55d4 MH |
37 | # This has become an internal implementation detail and is now deprecated |
38 | # for external use. | |
911a91c3 | 39 | syncconfig: $(obj)/conf |
9815594a | 40 | $(Q)mkdir -p include/config include/generated |
d3fc425e NP |
41 | $(Q)test -e include/generated/autoksyms.h || \ |
42 | touch include/generated/autoksyms.h | |
0a1f00a1 | 43 | $< $(silent) --$@ $(Kconfig) |
1da177e4 | 44 | |
50bce3e8 | 45 | localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf |
9815594a | 46 | $(Q)mkdir -p include/config include/generated |
22d550ae | 47 | $(Q)perl $< --$@ $(srctree) $(Kconfig) > .tmp.config |
7a996d3a | 48 | $(Q)if [ -f .config ]; then \ |
4062f1a4 SR |
49 | cmp -s .tmp.config .config || \ |
50 | (mv -f .config .config.old.1; \ | |
51 | mv -f .tmp.config .config; \ | |
81d2bc22 | 52 | $(obj)/conf $(silent) --oldconfig $(Kconfig); \ |
4062f1a4 SR |
53 | mv -f .config.old.1 .config.old) \ |
54 | else \ | |
55 | mv -f .tmp.config .config; \ | |
81d2bc22 | 56 | $(obj)/conf $(silent) --oldconfig $(Kconfig); \ |
a7c02602 | 57 | fi |
03fa25da SR |
58 | $(Q)rm -f .tmp.config |
59 | ||
1020026f | 60 | # Create new linux.pot file |
b70e325c | 61 | # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files |
46d26319 | 62 | update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h |
0a1f00a1 | 63 | $(Q)$(kecho) " GEN config.pot" |
a24a1b8e PF |
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) \ | |
b70e325c SR |
69 | --output $(obj)/config.pot |
70 | $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot | |
fa0ad657 PB |
71 | $(Q)(for i in `ls $(srctree)/arch/*/Kconfig \ |
72 | $(srctree)/arch/*/um/Kconfig`; \ | |
1020026f | 73 | do \ |
0a1f00a1 | 74 | $(kecho) " GEN $$i"; \ |
4217516e | 75 | $(obj)/kxgettext $$i \ |
1020026f EG |
76 | >> $(obj)/config.pot; \ |
77 | done ) | |
0a1f00a1 | 78 | $(Q)$(kecho) " GEN linux.pot" |
1020026f | 79 | $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \ |
b70e325c | 80 | --output $(obj)/linux.pot |
b70e325c | 81 | $(Q)rm -f $(obj)/config.pot |
3b9fa093 | 82 | |
1cba0c30 MM |
83 | # These targets map 1:1 to the commandline options of 'conf' |
84 | simple-targets := oldconfig allnoconfig allyesconfig allmodconfig \ | |
85 | alldefconfig randconfig listnewconfig olddefconfig | |
86 | PHONY += $(simple-targets) | |
1da177e4 | 87 | |
1cba0c30 | 88 | $(simple-targets): $(obj)/conf |
0a1f00a1 | 89 | $< $(silent) --$@ $(Kconfig) |
1da177e4 | 90 | |
911a91c3 | 91 | PHONY += oldnoconfig silentoldconfig savedefconfig defconfig |
1da177e4 | 92 | |
fb16d891 | 93 | # oldnoconfig is an alias of olddefconfig, because people already are dependent |
39c3f1ba | 94 | # on its behavior (sets new symbols to their default value but not 'n') with the |
fb16d891 | 95 | # counter-intuitive name. |
1cba0c30 | 96 | oldnoconfig: olddefconfig |
312ee687 MY |
97 | @echo " WARNING: \"oldnoconfig\" target will be removed after Linux 4.19" |
98 | @echo " Please use \"olddefconfig\" instead, which is an alias." | |
fb16d891 | 99 | |
911a91c3 MY |
100 | # We do not expect manual invokcation of "silentoldcofig" (or "syncconfig"). |
101 | silentoldconfig: syncconfig | |
102 | @echo " WARNING: \"silentoldconfig\" has been renamed to \"syncconfig\"" | |
103 | @echo " and is now an internal implementation detail." | |
104 | @echo " What you want is probably \"oldconfig\"." | |
105 | @echo " \"silentoldconfig\" will be removed after Linux 4.19" | |
106 | ||
7cf3d73b | 107 | savedefconfig: $(obj)/conf |
0a1f00a1 | 108 | $< $(silent) --$@=defconfig $(Kconfig) |
7cf3d73b | 109 | |
1da177e4 LT |
110 | defconfig: $(obj)/conf |
111 | ifeq ($(KBUILD_DEFCONFIG),) | |
0a1f00a1 | 112 | $< $(silent) --defconfig $(Kconfig) |
42f9d3c6 JB |
113 | else |
114 | ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG)),) | |
0a1f00a1 MM |
115 | @$(kecho) "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'" |
116 | $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig) | |
d2036f30 ME |
117 | else |
118 | @$(kecho) "*** Default configuration is based on target '$(KBUILD_DEFCONFIG)'" | |
119 | $(Q)$(MAKE) -f $(srctree)/Makefile $(KBUILD_DEFCONFIG) | |
1da177e4 | 120 | endif |
42f9d3c6 | 121 | endif |
1da177e4 LT |
122 | |
123 | %_defconfig: $(obj)/conf | |
0a1f00a1 | 124 | $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig) |
1da177e4 | 125 | |
63a91033 | 126 | configfiles=$(wildcard $(srctree)/kernel/configs/$@ $(srctree)/arch/$(SRCARCH)/configs/$@) |
3aaefce1 | 127 | |
63a91033 MY |
128 | %.config: $(obj)/conf |
129 | $(if $(call configfiles),, $(error No configuration exists for this target on this architecture)) | |
130 | $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m .config $(configfiles) | |
131 | +$(Q)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig | |
3aaefce1 JT |
132 | |
133 | PHONY += kvmconfig | |
63a91033 MY |
134 | kvmconfig: kvm_guest.config |
135 | @: | |
3aaefce1 | 136 | |
6c668505 LR |
137 | PHONY += xenconfig |
138 | xenconfig: xen.config | |
139 | @: | |
140 | ||
0da1d4a0 | 141 | PHONY += tinyconfig |
63a91033 MY |
142 | tinyconfig: |
143 | $(Q)$(MAKE) -f $(srctree)/Makefile allnoconfig tiny.config | |
0da1d4a0 | 144 | |
1da177e4 LT |
145 | # Help text used by make help |
146 | help: | |
147 | @echo ' config - Update current config utilising a line-oriented program' | |
fa75a727 GU |
148 | @echo ' nconfig - Update current config utilising a ncurses menu based' |
149 | @echo ' program' | |
1da177e4 | 150 | @echo ' menuconfig - Update current config utilising a menu based program' |
092373c2 | 151 | @echo ' xconfig - Update current config utilising a Qt based front-end' |
39c3f1ba | 152 | @echo ' gconfig - Update current config utilising a GTK+ based front-end' |
1da177e4 | 153 | @echo ' oldconfig - Update current config utilising a provided .config as base' |
03fa25da | 154 | @echo ' localmodconfig - Update current config disabling modules not loaded' |
281c9dad | 155 | @echo ' localyesconfig - Update current config converting local mods to core' |
0748cb3e | 156 | @echo ' defconfig - New config with default from ARCH supplied defconfig' |
7cf3d73b | 157 | @echo ' savedefconfig - Save current config as ./defconfig (minimal config)' |
e11f0496 | 158 | @echo ' allnoconfig - New config where all options are answered with no' |
0748cb3e SR |
159 | @echo ' allyesconfig - New config where all options are accepted with yes' |
160 | @echo ' allmodconfig - New config selecting modules when possible' | |
161 | @echo ' alldefconfig - New config with all symbols set to default' | |
162 | @echo ' randconfig - New config with random answer to all options' | |
861b4ea4 | 163 | @echo ' listnewconfig - List new options' |
cedd55d4 MH |
164 | @echo ' olddefconfig - Same as oldconfig but sets new symbols to their' |
165 | @echo ' default value without prompting' | |
9bcd776d | 166 | @echo ' kvmconfig - Enable additional options for kvm guest kernel support' |
6c668505 | 167 | @echo ' xenconfig - Enable additional options for xen dom0 and guest kernel support' |
0da1d4a0 | 168 | @echo ' tinyconfig - Configure the tiniest possible kernel' |
1da177e4 | 169 | |
2982de69 SR |
170 | # lxdialog stuff |
171 | check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh | |
172 | ||
e9e40e14 | 173 | # Use recursively expanded variables so we do not call gcc unless |
2982de69 | 174 | # we really need to do so. (Do not call gcc as part of make mrproper) |
9ba95682 AL |
175 | HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \ |
176 | -DLOCALE | |
2982de69 | 177 | |
1da177e4 LT |
178 | # =========================================================================== |
179 | # Shared Makefile for the various kconfig executables: | |
180 | # conf: Used for defconfig, oldconfig and related targets | |
692d97c3 | 181 | # nconf: Used for the nconfig target. |
182 | # Utilizes ncurses | |
6f26e5e4 | 183 | # mconf: Used for the menuconfig target |
1da177e4 LT |
184 | # Utilizes the lxdialog package |
185 | # qconf: Used for the xconfig target | |
092373c2 | 186 | # Based on Qt which needs to be installed to compile it |
1da177e4 | 187 | # gconf: Used for the gconfig target |
39c3f1ba | 188 | # Based on GTK+ which needs to be installed to compile it |
1da177e4 LT |
189 | # object files used by all kconfig flavours |
190 | ||
2982de69 SR |
191 | lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o |
192 | lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o | |
193 | ||
1da177e4 | 194 | conf-objs := conf.o zconf.tab.o |
692d97c3 | 195 | mconf-objs := mconf.o zconf.tab.o $(lxdialog) |
196 | nconf-objs := nconf.o zconf.tab.o nconf.gui.o | |
3b9fa093 | 197 | kxgettext-objs := kxgettext.o zconf.tab.o |
f1943049 | 198 | qconf-cxxobjs := qconf.o |
5a6f8d2b AL |
199 | qconf-objs := zconf.tab.o |
200 | gconf-objs := gconf.o zconf.tab.o | |
1da177e4 | 201 | |
022af62d | 202 | hostprogs-y := conf nconf mconf kxgettext qconf gconf |
1da177e4 | 203 | |
29c83306 | 204 | targets += zconf.tab.c zconf.lex.c |
5a6f8d2b | 205 | clean-files := qconf.moc .tmp_qtcheck .tmp_gtkcheck |
bb3290d9 | 206 | clean-files += zconf.tab.c zconf.lex.c gconf.glade.h |
1020026f | 207 | clean-files += config.pot linux.pot |
1da177e4 | 208 | |
6e588f6d SR |
209 | # Check that we have the required ncurses stuff installed for lxdialog (menuconfig) |
210 | PHONY += $(obj)/dochecklxdialog | |
ff85a1a8 | 211 | $(addprefix $(obj)/, mconf.o $(lxdialog)): $(obj)/dochecklxdialog |
6e588f6d | 212 | $(obj)/dochecklxdialog: |
7080e47b | 213 | $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf) |
6e588f6d SR |
214 | |
215 | always := dochecklxdialog | |
216 | ||
aa1e5ef5 SR |
217 | # Add environment specific flags |
218 | HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS)) | |
d0fd0428 | 219 | HOST_EXTRACXXFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCXX) $(HOSTCXXFLAGS)) |
70a6a0cb | 220 | |
1da177e4 | 221 | # generated files seem to need this to find local include files |
2f76b358 | 222 | HOSTCFLAGS_zconf.lex.o := -I$(src) |
1da177e4 LT |
223 | HOSTCFLAGS_zconf.tab.o := -I$(src) |
224 | ||
5a6f8d2b AL |
225 | HOSTLOADLIBES_qconf = $(KC_QT_LIBS) |
226 | HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) | |
1da177e4 | 227 | |
5a6f8d2b | 228 | HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` |
37193147 | 229 | HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \ |
1ea3ad4e | 230 | -Wno-missing-prototypes |
1da177e4 | 231 | |
7080e47b AL |
232 | HOSTLOADLIBES_mconf = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC)) |
233 | ||
544e7e54 | 234 | HOSTLOADLIBES_nconf = $(shell \ |
7285996a BN |
235 | pkg-config --libs menuw panelw ncursesw 2>/dev/null \ |
236 | || pkg-config --libs menu panel ncurses 2>/dev/null \ | |
544e7e54 | 237 | || echo "-lmenu -lpanel -lncurses" ) |
1da177e4 LT |
238 | $(obj)/qconf.o: $(obj)/.tmp_qtcheck |
239 | ||
022af62d | 240 | ifeq ($(MAKECMDGOALS),xconfig) |
b3a5225f | 241 | $(obj)/.tmp_qtcheck: $(src)/Makefile |
1da177e4 LT |
242 | -include $(obj)/.tmp_qtcheck |
243 | ||
092373c2 | 244 | # Qt needs some extra effort... |
1da177e4 | 245 | $(obj)/.tmp_qtcheck: |
d1b0dc90 | 246 | @set -e; $(kecho) " CHECK qt"; \ |
588446a8 TM |
247 | if pkg-config --exists Qt5Core; then \ |
248 | cflags="-std=c++11 -fPIC `pkg-config --cflags Qt5Core Qt5Gui Qt5Widgets`"; \ | |
249 | libs=`pkg-config --libs Qt5Core Qt5Gui Qt5Widgets`; \ | |
250 | moc=`pkg-config --variable=host_bins Qt5Core`/moc; \ | |
251 | elif pkg-config --exists QtCore; then \ | |
252 | cflags=`pkg-config --cflags QtCore QtGui`; \ | |
253 | libs=`pkg-config --libs QtCore QtGui`; \ | |
254 | moc=`pkg-config --variable=moc_location QtCore`; \ | |
ab919c06 | 255 | else \ |
d1b0dc90 | 256 | echo >&2 "*"; \ |
588446a8 TM |
257 | echo >&2 "* Could not find Qt via pkg-config."; \ |
258 | echo >&2 "* Please install either Qt 4.8 or 5.x. and make sure it's in PKG_CONFIG_PATH"; \ | |
d1b0dc90 TM |
259 | echo >&2 "*"; \ |
260 | exit 1; \ | |
b3a5225f RZ |
261 | fi; \ |
262 | echo "KC_QT_CFLAGS=$$cflags" > $@; \ | |
263 | echo "KC_QT_LIBS=$$libs" >> $@; \ | |
264 | echo "KC_QT_MOC=$$moc" >> $@ | |
1da177e4 LT |
265 | endif |
266 | ||
267 | $(obj)/gconf.o: $(obj)/.tmp_gtkcheck | |
268 | ||
022af62d | 269 | ifeq ($(MAKECMDGOALS),gconfig) |
1da177e4 LT |
270 | -include $(obj)/.tmp_gtkcheck |
271 | ||
39c3f1ba | 272 | # GTK+ needs some extra effort, too... |
1da177e4 | 273 | $(obj)/.tmp_gtkcheck: |
37193147 AB |
274 | @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \ |
275 | if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \ | |
1da177e4 LT |
276 | touch $@; \ |
277 | else \ | |
5b580fa6 MM |
278 | echo >&2 "*"; \ |
279 | echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \ | |
280 | echo >&2 "*"; \ | |
1da177e4 LT |
281 | false; \ |
282 | fi \ | |
283 | else \ | |
5b580fa6 MM |
284 | echo >&2 "*"; \ |
285 | echo >&2 "* Unable to find the GTK+ installation. Please make sure that"; \ | |
286 | echo >&2 "* the GTK+ 2.0 development package is correctly installed..."; \ | |
287 | echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \ | |
288 | echo >&2 "*"; \ | |
1da177e4 LT |
289 | false; \ |
290 | fi | |
291 | endif | |
292 | ||
bb3290d9 | 293 | $(obj)/zconf.tab.o: $(obj)/zconf.lex.c |
1da177e4 | 294 | |
5a6f8d2b | 295 | $(obj)/qconf.o: $(obj)/qconf.moc |
1da177e4 | 296 | |
ebca026a YS |
297 | quiet_cmd_moc = MOC $@ |
298 | cmd_moc = $(KC_QT_MOC) -i $< -o $@ | |
299 | ||
300 | $(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck | |
301 | $(call cmd,moc) | |
1da177e4 | 302 | |
39c3f1ba | 303 | # Extract gconf menu items for i18n support |
46d26319 | 304 | $(obj)/gconf.glade.h: $(obj)/gconf.glade |
2d80eb0f | 305 | $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \ |
a24a1b8e | 306 | $(obj)/gconf.glade |