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Masahiro Yamada0a9064f2014-07-30 14:08:13 +09001# ===========================================================================
2# Kernel configuration targets
3# These targets are used from top-level makefile
4
5PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config \
6 localmodconfig localyesconfig
7
8ifdef KBUILD_KCONFIG
9Kconfig := $(KBUILD_KCONFIG)
10else
11Kconfig := Kconfig
12endif
13
14# We need this, in case the user has it in its environment
15unexport CONFIG_
16
17xconfig: $(obj)/qconf
18 $< $(Kconfig)
19
20gconfig: $(obj)/gconf
21 $< $(Kconfig)
22
23menuconfig: $(obj)/mconf
24 $< $(Kconfig)
25
26config: $(obj)/conf
27 $< --oldaskconfig $(Kconfig)
28
29nconfig: $(obj)/nconf
30 $< $(Kconfig)
31
32oldconfig: $(obj)/conf
33 $< --$@ $(Kconfig)
34
35silentoldconfig: $(obj)/conf
36 $(Q)mkdir -p include/config include/generated
37 $< --$@ $(Kconfig)
38
39localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
40 $(Q)mkdir -p include/config include/generated
41 $(Q)perl $< --$@ $(srctree) $(Kconfig) > .tmp.config
42 $(Q)if [ -f .config ]; then \
43 cmp -s .tmp.config .config || \
44 (mv -f .config .config.old.1; \
45 mv -f .tmp.config .config; \
46 $(obj)/conf --silentoldconfig $(Kconfig); \
47 mv -f .config.old.1 .config.old) \
48 else \
49 mv -f .tmp.config .config; \
50 $(obj)/conf --silentoldconfig $(Kconfig); \
51 fi
52 $(Q)rm -f .tmp.config
53
54# Create new linux.pot file
55# Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
56update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
57 $(Q)echo " GEN config.pot"
58 $(Q)xgettext --default-domain=linux \
59 --add-comments --keyword=_ --keyword=N_ \
60 --from-code=UTF-8 \
61 --files-from=$(srctree)/scripts/kconfig/POTFILES.in \
62 --directory=$(srctree) --directory=$(objtree) \
63 --output $(obj)/config.pot
64 $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
65 $(Q)(for i in `ls $(srctree)/arch/*/Kconfig \
66 $(srctree)/arch/*/um/Kconfig`; \
67 do \
68 echo " GEN $$i"; \
69 $(obj)/kxgettext $$i \
70 >> $(obj)/config.pot; \
71 done )
72 $(Q)echo " GEN linux.pot"
73 $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
74 --output $(obj)/linux.pot
75 $(Q)rm -f $(obj)/config.pot
76
77PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
78
79allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf
80 $< --$@ $(Kconfig)
81
82PHONY += listnewconfig olddefconfig oldnoconfig savedefconfig defconfig
83
84listnewconfig olddefconfig: $(obj)/conf
85 $< --$@ $(Kconfig)
86
87# oldnoconfig is an alias of olddefconfig, because people already are dependent
88# on its behavior(sets new symbols to their default value but not 'n') with the
89# counter-intuitive name.
90oldnoconfig: $(obj)/conf
91 $< --olddefconfig $(Kconfig)
92
93savedefconfig: $(obj)/conf
94 $< --$@=defconfig $(Kconfig)
95
96defconfig: $(obj)/conf
97ifeq ($(KBUILD_DEFCONFIG),)
98 $< --defconfig $(Kconfig)
99else
100 @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
101 $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
102endif
103
104%_defconfig: $(obj)/conf
105 $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
106
Masahiro Yamadaad618992014-10-30 11:06:12 +0900107configfiles=$(wildcard $(srctree)/kernel/configs/$(1).config $(srctree)/arch/$(SRCARCH)/configs/$(1).config)
108
109define mergeconfig
110$(if $(wildcard $(objtree)/.config),, $(error You need an existing .config for this target))
111$(if $(call configfiles,$(1)),, $(error No configuration exists for this target on this architecture))
112$(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m -O $(objtree) $(objtree)/.config $(call configfiles,$(1))
113$(Q)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig
114endef
115
116PHONY += kvmconfig
117kvmconfig:
118 $(call mergeconfig,kvm_guest)
119
120PHONY += tinyconfig
121tinyconfig: allnoconfig
122 $(call mergeconfig,tiny)
123
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900124# Help text used by make help
125help:
126 @echo ' config - Update current config utilising a line-oriented program'
127 @echo ' nconfig - Update current config utilising a ncurses menu based program'
128 @echo ' menuconfig - Update current config utilising a menu based program'
129 @echo ' xconfig - Update current config utilising a QT based front-end'
130 @echo ' gconfig - Update current config utilising a GTK based front-end'
131 @echo ' oldconfig - Update current config utilising a provided .config as base'
132 @echo ' localmodconfig - Update current config disabling modules not loaded'
133 @echo ' localyesconfig - Update current config converting local mods to core'
134 @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
135 @echo ' defconfig - New config with default from ARCH supplied defconfig'
136 @echo ' savedefconfig - Save current config as ./defconfig (minimal config)'
137 @echo ' allnoconfig - New config where all options are answered with no'
138 @echo ' allyesconfig - New config where all options are accepted with yes'
139 @echo ' allmodconfig - New config selecting modules when possible'
140 @echo ' alldefconfig - New config with all symbols set to default'
141 @echo ' randconfig - New config with random answer to all options'
142 @echo ' listnewconfig - List new options'
143 @echo ' olddefconfig - Same as silentoldconfig but sets new symbols to their default value'
Masahiro Yamadaad618992014-10-30 11:06:12 +0900144# @echo ' kvmconfig - Enable additional options for guest kernel support'
145# @echo ' tinyconfig - Configure the tiniest possible kernel'
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900146
147# lxdialog stuff
148check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
149
150# Use recursively expanded variables so we do not call gcc unless
151# we really need to do so. (Do not call gcc as part of make mrproper)
152HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
153 -DLOCALE
154
155# ===========================================================================
156# Shared Makefile for the various kconfig executables:
157# conf: Used for defconfig, oldconfig and related targets
158# nconf: Used for the nconfig target.
159# Utilizes ncurses
160# mconf: Used for the menuconfig target
161# Utilizes the lxdialog package
162# qconf: Used for the xconfig target
163# Based on QT which needs to be installed to compile it
164# gconf: Used for the gconfig target
165# Based on GTK which needs to be installed to compile it
166# object files used by all kconfig flavours
167
168lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
169lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
170
171conf-objs := conf.o zconf.tab.o
172mconf-objs := mconf.o zconf.tab.o $(lxdialog)
173nconf-objs := nconf.o zconf.tab.o nconf.gui.o
174kxgettext-objs := kxgettext.o zconf.tab.o
175qconf-cxxobjs := qconf.o
176qconf-objs := zconf.tab.o
177gconf-objs := gconf.o zconf.tab.o
178
Masahiro Yamadacb6e7b02014-10-30 11:06:10 +0900179hostprogs-y := conf nconf mconf kxgettext qconf gconf
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900180
181clean-files := qconf.moc .tmp_qtcheck .tmp_gtkcheck
182clean-files += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900183clean-files += config.pot linux.pot
184
185# Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
186PHONY += $(obj)/dochecklxdialog
187$(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
188$(obj)/dochecklxdialog:
189 $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)
190
191always := dochecklxdialog
192
193# Add environment specific flags
194HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
195
196# generated files seem to need this to find local include files
197HOSTCFLAGS_zconf.lex.o := -I$(src)
198HOSTCFLAGS_zconf.tab.o := -I$(src)
199
200LEX_PREFIX_zconf := zconf
201YACC_PREFIX_zconf := zconf
202
203HOSTLOADLIBES_qconf = $(KC_QT_LIBS)
204HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS)
205
206HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
207HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
208 -Wno-missing-prototypes
209
210HOSTLOADLIBES_mconf = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
211
212HOSTLOADLIBES_nconf = $(shell \
Masahiro Yamadaad618992014-10-30 11:06:12 +0900213 pkg-config --libs menuw panelw ncursesw 2>/dev/null \
214 || pkg-config --libs menu panel ncurses 2>/dev/null \
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900215 || echo "-lmenu -lpanel -lncurses" )
216$(obj)/qconf.o: $(obj)/.tmp_qtcheck
217
Masahiro Yamadacb6e7b02014-10-30 11:06:10 +0900218ifeq ($(MAKECMDGOALS),xconfig)
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900219$(obj)/.tmp_qtcheck: $(src)/Makefile
220-include $(obj)/.tmp_qtcheck
221
222# QT needs some extra effort...
223$(obj)/.tmp_qtcheck:
224 @set -e; echo " CHECK qt"; dir=""; pkg=""; \
225 if ! pkg-config --exists QtCore 2> /dev/null; then \
226 echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \
227 pkg-config --exists qt 2> /dev/null && pkg=qt; \
228 pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
229 if [ -n "$$pkg" ]; then \
230 cflags="\$$(shell pkg-config $$pkg --cflags)"; \
231 libs="\$$(shell pkg-config $$pkg --libs)"; \
232 moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
233 dir="$$(pkg-config $$pkg --variable=prefix)"; \
234 else \
235 for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
236 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
237 done; \
238 if [ -z "$$dir" ]; then \
239 echo >&2 "*"; \
240 echo >&2 "* Unable to find any QT installation. Please make sure that"; \
241 echo >&2 "* the QT4 or QT3 development package is correctly installed and"; \
242 echo >&2 "* either qmake can be found or install pkg-config or set"; \
243 echo >&2 "* the QTDIR environment variable to the correct location."; \
244 echo >&2 "*"; \
245 false; \
246 fi; \
247 libpath=$$dir/lib; lib=qt; osdir=""; \
248 $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
249 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
250 test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
251 test -f $$libpath/libqt-mt.so && lib=qt-mt; \
252 cflags="-I$$dir/include"; \
253 libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
254 moc="$$dir/bin/moc"; \
255 fi; \
256 if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
257 echo "*"; \
258 echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
259 echo "*"; \
260 moc="/usr/bin/moc"; \
261 fi; \
262 else \
263 cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \
264 libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \
265 moc="\$$(shell pkg-config QtCore --variable=moc_location)"; \
266 [ -n "$$moc" ] || moc="\$$(shell pkg-config QtCore --variable=prefix)/bin/moc"; \
267 fi; \
268 echo "KC_QT_CFLAGS=$$cflags" > $@; \
269 echo "KC_QT_LIBS=$$libs" >> $@; \
270 echo "KC_QT_MOC=$$moc" >> $@
271endif
272
273$(obj)/gconf.o: $(obj)/.tmp_gtkcheck
274
Masahiro Yamadacb6e7b02014-10-30 11:06:10 +0900275ifeq ($(MAKECMDGOALS),gconfig)
Masahiro Yamada0a9064f2014-07-30 14:08:13 +0900276-include $(obj)/.tmp_gtkcheck
277
278# GTK needs some extra effort, too...
279$(obj)/.tmp_gtkcheck:
280 @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \
281 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \
282 touch $@; \
283 else \
284 echo >&2 "*"; \
285 echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \
286 echo >&2 "*"; \
287 false; \
288 fi \
289 else \
290 echo >&2 "*"; \
291 echo >&2 "* Unable to find the GTK+ installation. Please make sure that"; \
292 echo >&2 "* the GTK+ 2.0 development package is correctly installed..."; \
293 echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \
294 echo >&2 "*"; \
295 false; \
296 fi
297endif
298
299$(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c
300
301$(obj)/qconf.o: $(obj)/qconf.moc
302
303quiet_cmd_moc = MOC $@
304 cmd_moc = $(KC_QT_MOC) -i $< -o $@
305
306$(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck
307 $(call cmd,moc)
308
309# Extract gconf menu items for I18N support
310$(obj)/gconf.glade.h: $(obj)/gconf.glade
311 $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \
312 $(obj)/gconf.glade