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 | ||
1cba0c30 | 6 | PHONY += xconfig gconfig menuconfig config silentoldconfig 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. | |
1da177e4 | 39 | silentoldconfig: $(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; \ | |
0a1f00a1 | 52 | $(obj)/conf $(silent) --silentoldconfig $(Kconfig); \ |
4062f1a4 SR |
53 | mv -f .config.old.1 .config.old) \ |
54 | else \ | |
55 | mv -f .tmp.config .config; \ | |
0a1f00a1 | 56 | $(obj)/conf $(silent) --silentoldconfig $(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 | |
1cba0c30 | 91 | PHONY += oldnoconfig 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 | |
7cf3d73b | 100 | savedefconfig: $(obj)/conf |
0a1f00a1 | 101 | $< $(silent) --$@=defconfig $(Kconfig) |
7cf3d73b | 102 | |
1da177e4 LT |
103 | defconfig: $(obj)/conf |
104 | ifeq ($(KBUILD_DEFCONFIG),) | |
0a1f00a1 | 105 | $< $(silent) --defconfig $(Kconfig) |
42f9d3c6 JB |
106 | else |
107 | ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG)),) | |
0a1f00a1 MM |
108 | @$(kecho) "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'" |
109 | $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig) | |
d2036f30 ME |
110 | else |
111 | @$(kecho) "*** Default configuration is based on target '$(KBUILD_DEFCONFIG)'" | |
112 | $(Q)$(MAKE) -f $(srctree)/Makefile $(KBUILD_DEFCONFIG) | |
1da177e4 | 113 | endif |
42f9d3c6 | 114 | endif |
1da177e4 LT |
115 | |
116 | %_defconfig: $(obj)/conf | |
0a1f00a1 | 117 | $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig) |
1da177e4 | 118 | |
63a91033 | 119 | configfiles=$(wildcard $(srctree)/kernel/configs/$@ $(srctree)/arch/$(SRCARCH)/configs/$@) |
3aaefce1 | 120 | |
63a91033 MY |
121 | %.config: $(obj)/conf |
122 | $(if $(call configfiles),, $(error No configuration exists for this target on this architecture)) | |
123 | $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m .config $(configfiles) | |
124 | +$(Q)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig | |
3aaefce1 JT |
125 | |
126 | PHONY += kvmconfig | |
63a91033 MY |
127 | kvmconfig: kvm_guest.config |
128 | @: | |
3aaefce1 | 129 | |
6c668505 LR |
130 | PHONY += xenconfig |
131 | xenconfig: xen.config | |
132 | @: | |
133 | ||
0da1d4a0 | 134 | PHONY += tinyconfig |
63a91033 MY |
135 | tinyconfig: |
136 | $(Q)$(MAKE) -f $(srctree)/Makefile allnoconfig tiny.config | |
0da1d4a0 | 137 | |
1da177e4 LT |
138 | # Help text used by make help |
139 | help: | |
140 | @echo ' config - Update current config utilising a line-oriented program' | |
fa75a727 GU |
141 | @echo ' nconfig - Update current config utilising a ncurses menu based' |
142 | @echo ' program' | |
1da177e4 | 143 | @echo ' menuconfig - Update current config utilising a menu based program' |
092373c2 | 144 | @echo ' xconfig - Update current config utilising a Qt based front-end' |
39c3f1ba | 145 | @echo ' gconfig - Update current config utilising a GTK+ based front-end' |
1da177e4 | 146 | @echo ' oldconfig - Update current config utilising a provided .config as base' |
03fa25da | 147 | @echo ' localmodconfig - Update current config disabling modules not loaded' |
281c9dad | 148 | @echo ' localyesconfig - Update current config converting local mods to core' |
0748cb3e | 149 | @echo ' defconfig - New config with default from ARCH supplied defconfig' |
7cf3d73b | 150 | @echo ' savedefconfig - Save current config as ./defconfig (minimal config)' |
e11f0496 | 151 | @echo ' allnoconfig - New config where all options are answered with no' |
0748cb3e SR |
152 | @echo ' allyesconfig - New config where all options are accepted with yes' |
153 | @echo ' allmodconfig - New config selecting modules when possible' | |
154 | @echo ' alldefconfig - New config with all symbols set to default' | |
155 | @echo ' randconfig - New config with random answer to all options' | |
861b4ea4 | 156 | @echo ' listnewconfig - List new options' |
cedd55d4 MH |
157 | @echo ' olddefconfig - Same as oldconfig but sets new symbols to their' |
158 | @echo ' default value without prompting' | |
9bcd776d | 159 | @echo ' kvmconfig - Enable additional options for kvm guest kernel support' |
6c668505 | 160 | @echo ' xenconfig - Enable additional options for xen dom0 and guest kernel support' |
0da1d4a0 | 161 | @echo ' tinyconfig - Configure the tiniest possible kernel' |
1da177e4 | 162 | |
2982de69 SR |
163 | # lxdialog stuff |
164 | check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh | |
165 | ||
e9e40e14 | 166 | # Use recursively expanded variables so we do not call gcc unless |
2982de69 | 167 | # we really need to do so. (Do not call gcc as part of make mrproper) |
9ba95682 AL |
168 | HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \ |
169 | -DLOCALE | |
2982de69 | 170 | |
1da177e4 LT |
171 | # =========================================================================== |
172 | # Shared Makefile for the various kconfig executables: | |
173 | # conf: Used for defconfig, oldconfig and related targets | |
692d97c3 | 174 | # nconf: Used for the nconfig target. |
175 | # Utilizes ncurses | |
6f26e5e4 | 176 | # mconf: Used for the menuconfig target |
1da177e4 LT |
177 | # Utilizes the lxdialog package |
178 | # qconf: Used for the xconfig target | |
092373c2 | 179 | # Based on Qt which needs to be installed to compile it |
1da177e4 | 180 | # gconf: Used for the gconfig target |
39c3f1ba | 181 | # Based on GTK+ which needs to be installed to compile it |
1da177e4 LT |
182 | # object files used by all kconfig flavours |
183 | ||
2982de69 SR |
184 | lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o |
185 | lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o | |
186 | ||
1da177e4 | 187 | conf-objs := conf.o zconf.tab.o |
692d97c3 | 188 | mconf-objs := mconf.o zconf.tab.o $(lxdialog) |
189 | nconf-objs := nconf.o zconf.tab.o nconf.gui.o | |
3b9fa093 | 190 | kxgettext-objs := kxgettext.o zconf.tab.o |
f1943049 | 191 | qconf-cxxobjs := qconf.o |
5a6f8d2b AL |
192 | qconf-objs := zconf.tab.o |
193 | gconf-objs := gconf.o zconf.tab.o | |
1da177e4 | 194 | |
022af62d | 195 | hostprogs-y := conf nconf mconf kxgettext qconf gconf |
1da177e4 | 196 | |
29c83306 | 197 | targets += zconf.tab.c zconf.lex.c |
5a6f8d2b | 198 | clean-files := qconf.moc .tmp_qtcheck .tmp_gtkcheck |
bb3290d9 | 199 | clean-files += zconf.tab.c zconf.lex.c gconf.glade.h |
1020026f | 200 | clean-files += config.pot linux.pot |
1da177e4 | 201 | |
6e588f6d SR |
202 | # Check that we have the required ncurses stuff installed for lxdialog (menuconfig) |
203 | PHONY += $(obj)/dochecklxdialog | |
ff85a1a8 | 204 | $(addprefix $(obj)/, mconf.o $(lxdialog)): $(obj)/dochecklxdialog |
6e588f6d | 205 | $(obj)/dochecklxdialog: |
7080e47b | 206 | $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf) |
6e588f6d SR |
207 | |
208 | always := dochecklxdialog | |
209 | ||
aa1e5ef5 SR |
210 | # Add environment specific flags |
211 | HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS)) | |
d0fd0428 | 212 | HOST_EXTRACXXFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCXX) $(HOSTCXXFLAGS)) |
70a6a0cb | 213 | |
1da177e4 | 214 | # generated files seem to need this to find local include files |
2f76b358 | 215 | HOSTCFLAGS_zconf.lex.o := -I$(src) |
1da177e4 LT |
216 | HOSTCFLAGS_zconf.tab.o := -I$(src) |
217 | ||
5a6f8d2b AL |
218 | HOSTLOADLIBES_qconf = $(KC_QT_LIBS) |
219 | HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) | |
1da177e4 | 220 | |
5a6f8d2b | 221 | HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` |
37193147 | 222 | HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \ |
1ea3ad4e | 223 | -Wno-missing-prototypes |
1da177e4 | 224 | |
7080e47b AL |
225 | HOSTLOADLIBES_mconf = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC)) |
226 | ||
544e7e54 | 227 | HOSTLOADLIBES_nconf = $(shell \ |
7285996a BN |
228 | pkg-config --libs menuw panelw ncursesw 2>/dev/null \ |
229 | || pkg-config --libs menu panel ncurses 2>/dev/null \ | |
544e7e54 | 230 | || echo "-lmenu -lpanel -lncurses" ) |
1da177e4 LT |
231 | $(obj)/qconf.o: $(obj)/.tmp_qtcheck |
232 | ||
022af62d | 233 | ifeq ($(MAKECMDGOALS),xconfig) |
b3a5225f | 234 | $(obj)/.tmp_qtcheck: $(src)/Makefile |
1da177e4 LT |
235 | -include $(obj)/.tmp_qtcheck |
236 | ||
092373c2 | 237 | # Qt needs some extra effort... |
1da177e4 | 238 | $(obj)/.tmp_qtcheck: |
d1b0dc90 | 239 | @set -e; $(kecho) " CHECK qt"; \ |
588446a8 TM |
240 | if pkg-config --exists Qt5Core; then \ |
241 | cflags="-std=c++11 -fPIC `pkg-config --cflags Qt5Core Qt5Gui Qt5Widgets`"; \ | |
242 | libs=`pkg-config --libs Qt5Core Qt5Gui Qt5Widgets`; \ | |
243 | moc=`pkg-config --variable=host_bins Qt5Core`/moc; \ | |
244 | elif pkg-config --exists QtCore; then \ | |
245 | cflags=`pkg-config --cflags QtCore QtGui`; \ | |
246 | libs=`pkg-config --libs QtCore QtGui`; \ | |
247 | moc=`pkg-config --variable=moc_location QtCore`; \ | |
ab919c06 | 248 | else \ |
d1b0dc90 | 249 | echo >&2 "*"; \ |
588446a8 TM |
250 | echo >&2 "* Could not find Qt via pkg-config."; \ |
251 | echo >&2 "* Please install either Qt 4.8 or 5.x. and make sure it's in PKG_CONFIG_PATH"; \ | |
d1b0dc90 TM |
252 | echo >&2 "*"; \ |
253 | exit 1; \ | |
b3a5225f RZ |
254 | fi; \ |
255 | echo "KC_QT_CFLAGS=$$cflags" > $@; \ | |
256 | echo "KC_QT_LIBS=$$libs" >> $@; \ | |
257 | echo "KC_QT_MOC=$$moc" >> $@ | |
1da177e4 LT |
258 | endif |
259 | ||
260 | $(obj)/gconf.o: $(obj)/.tmp_gtkcheck | |
261 | ||
022af62d | 262 | ifeq ($(MAKECMDGOALS),gconfig) |
1da177e4 LT |
263 | -include $(obj)/.tmp_gtkcheck |
264 | ||
39c3f1ba | 265 | # GTK+ needs some extra effort, too... |
1da177e4 | 266 | $(obj)/.tmp_gtkcheck: |
37193147 AB |
267 | @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \ |
268 | if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \ | |
1da177e4 LT |
269 | touch $@; \ |
270 | else \ | |
5b580fa6 MM |
271 | echo >&2 "*"; \ |
272 | echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \ | |
273 | echo >&2 "*"; \ | |
1da177e4 LT |
274 | false; \ |
275 | fi \ | |
276 | else \ | |
5b580fa6 MM |
277 | echo >&2 "*"; \ |
278 | echo >&2 "* Unable to find the GTK+ installation. Please make sure that"; \ | |
279 | echo >&2 "* the GTK+ 2.0 development package is correctly installed..."; \ | |
280 | echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \ | |
281 | echo >&2 "*"; \ | |
1da177e4 LT |
282 | false; \ |
283 | fi | |
284 | endif | |
285 | ||
bb3290d9 | 286 | $(obj)/zconf.tab.o: $(obj)/zconf.lex.c |
1da177e4 | 287 | |
5a6f8d2b | 288 | $(obj)/qconf.o: $(obj)/qconf.moc |
1da177e4 | 289 | |
ebca026a YS |
290 | quiet_cmd_moc = MOC $@ |
291 | cmd_moc = $(KC_QT_MOC) -i $< -o $@ | |
292 | ||
293 | $(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck | |
294 | $(call cmd,moc) | |
1da177e4 | 295 | |
39c3f1ba | 296 | # Extract gconf menu items for i18n support |
46d26319 | 297 | $(obj)/gconf.glade.h: $(obj)/gconf.glade |
2d80eb0f | 298 | $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \ |
a24a1b8e | 299 | $(obj)/gconf.glade |