1 # ===========================================================================
2 # Kernel configuration targets
3 # These targets are used from top-level makefile
5 PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config \
6 localmodconfig localyesconfig
9 Kconfig := $(KBUILD_KCONFIG)
14 # We need this, in case the user has it in its environment
23 menuconfig: $(obj)/mconf
27 $< --oldaskconfig $(Kconfig)
32 oldconfig: $(obj)/conf
35 silentoldconfig: $(obj)/conf
36 @echo " Build Kconfig config file"
37 $(Q)mkdir -p include/config include/generated
38 $(Q)$< --$@ $(Kconfig)
40 localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
41 $(Q)mkdir -p include/config include/generated
42 $(Q)perl $< --$@ $(srctree) $(Kconfig) > .tmp.config
43 $(Q)if [ -f .config ]; then \
44 cmp -s .tmp.config .config || \
45 (mv -f .config .config.old.1; \
46 mv -f .tmp.config .config; \
47 $(obj)/conf --silentoldconfig $(Kconfig); \
48 mv -f .config.old.1 .config.old) \
50 mv -f .tmp.config .config; \
51 $(obj)/conf --silentoldconfig $(Kconfig); \
55 # Create new linux.pot file
56 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
57 update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
58 $(Q)echo " GEN config.pot"
59 $(Q)xgettext --default-domain=linux \
60 --add-comments --keyword=_ --keyword=N_ \
62 --files-from=$(srctree)/scripts/kconfig/POTFILES.in \
63 --directory=$(srctree) --directory=$(objtree) \
64 --output $(obj)/config.pot
65 $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
66 $(Q)(for i in `ls $(srctree)/arch/*/Kconfig \
67 $(srctree)/arch/*/um/Kconfig`; \
70 $(obj)/kxgettext $$i \
71 >> $(obj)/config.pot; \
73 $(Q)echo " GEN linux.pot"
74 $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
75 --output $(obj)/linux.pot
76 $(Q)rm -f $(obj)/config.pot
78 PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
80 allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf
83 PHONY += listnewconfig olddefconfig oldnoconfig savedefconfig defconfig
85 listnewconfig olddefconfig: $(obj)/conf
88 # oldnoconfig is an alias of olddefconfig, because people already are dependent
89 # on its behavior(sets new symbols to their default value but not 'n') with the
90 # counter-intuitive name.
91 oldnoconfig: $(obj)/conf
92 $< --olddefconfig $(Kconfig)
94 savedefconfig: $(obj)/conf
95 $< --$@=defconfig $(Kconfig)
97 defconfig: $(obj)/conf
98 @echo " Build default config"
99 $(Q)$< --defconfig=/dev/null $(Kconfig)
101 %_defconfig: $(obj)/conf
102 $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
104 # Help text used by make help
106 @echo ' config - Update current config utilising a line-oriented program'
107 @echo ' nconfig - Update current config utilising a ncurses menu based program'
108 @echo ' menuconfig - Update current config utilising a menu based program'
109 @echo ' xconfig - Update current config utilising a QT based front-end'
110 @echo ' gconfig - Update current config utilising a GTK based front-end'
111 @echo ' oldconfig - Update current config utilising a provided .config as base'
112 @echo ' localmodconfig - Update current config disabling modules not loaded'
113 @echo ' localyesconfig - Update current config converting local mods to core'
114 @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
115 @echo ' defconfig - New config with default from ARCH supplied defconfig'
116 @echo ' savedefconfig - Save current config as ./defconfig (minimal config)'
117 @echo ' allnoconfig - New config where all options are answered with no'
118 @echo ' allyesconfig - New config where all options are accepted with yes'
119 @echo ' allmodconfig - New config selecting modules when possible'
120 @echo ' alldefconfig - New config with all symbols set to default'
121 @echo ' randconfig - New config with random answer to all options'
122 @echo ' listnewconfig - List new options'
123 @echo ' olddefconfig - Same as silentoldconfig but sets new symbols to their default value'
126 check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
128 # Use recursively expanded variables so we do not call gcc unless
129 # we really need to do so. (Do not call gcc as part of make mrproper)
130 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
133 # ===========================================================================
134 # Shared Makefile for the various kconfig executables:
135 # conf: Used for defconfig, oldconfig and related targets
136 # nconf: Used for the nconfig target.
138 # mconf: Used for the menuconfig target
139 # Utilizes the lxdialog package
140 # qconf: Used for the xconfig target
141 # Based on QT which needs to be installed to compile it
142 # gconf: Used for the gconfig target
143 # Based on GTK which needs to be installed to compile it
144 # object files used by all kconfig flavours
146 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
147 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
149 conf-objs := conf.o zconf.tab.o
150 mconf-objs := mconf.o zconf.tab.o $(lxdialog)
151 nconf-objs := nconf.o zconf.tab.o nconf.gui.o
152 kxgettext-objs := kxgettext.o zconf.tab.o
153 qconf-cxxobjs := qconf.o
154 qconf-objs := zconf.tab.o
155 gconf-objs := gconf.o zconf.tab.o
159 ifeq ($(MAKECMDGOALS),nconfig)
163 ifeq ($(MAKECMDGOALS),menuconfig)
167 ifeq ($(MAKECMDGOALS),update-po-config)
168 hostprogs-y += kxgettext
171 ifeq ($(MAKECMDGOALS),xconfig)
174 ifeq ($(MAKECMDGOALS),gconfig)
179 ifeq ($(qconf-target),1)
183 ifeq ($(gconf-target),1)
187 clean-files := qconf.moc .tmp_qtcheck .tmp_gtkcheck
188 clean-files += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
189 clean-files += mconf qconf gconf nconf
190 clean-files += config.pot linux.pot
192 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
193 PHONY += $(obj)/dochecklxdialog
194 $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
195 $(obj)/dochecklxdialog:
196 $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)
198 always := dochecklxdialog
200 # Add environment specific flags
201 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
203 # generated files seem to need this to find local include files
204 HOSTCFLAGS_zconf.lex.o := -I$(src)
205 HOSTCFLAGS_zconf.tab.o := -I$(src)
207 LEX_PREFIX_zconf := zconf
208 YACC_PREFIX_zconf := zconf
210 HOSTLOADLIBES_qconf = $(KC_QT_LIBS)
211 HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS)
213 HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
214 HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
215 -Wno-missing-prototypes
217 HOSTLOADLIBES_mconf = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
219 HOSTLOADLIBES_nconf = $(shell \
220 pkg-config --libs menu panel ncurses 2>/dev/null \
221 || echo "-lmenu -lpanel -lncurses" )
222 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
224 ifeq ($(qconf-target),1)
225 $(obj)/.tmp_qtcheck: $(src)/Makefile
226 -include $(obj)/.tmp_qtcheck
228 # QT needs some extra effort...
230 @set -e; echo " CHECK qt"; dir=""; pkg=""; \
231 if ! pkg-config --exists QtCore 2> /dev/null; then \
232 echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \
233 pkg-config --exists qt 2> /dev/null && pkg=qt; \
234 pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
235 if [ -n "$$pkg" ]; then \
236 cflags="\$$(shell pkg-config $$pkg --cflags)"; \
237 libs="\$$(shell pkg-config $$pkg --libs)"; \
238 moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
239 dir="$$(pkg-config $$pkg --variable=prefix)"; \
241 for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
242 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
244 if [ -z "$$dir" ]; then \
246 echo >&2 "* Unable to find any QT installation. Please make sure that"; \
247 echo >&2 "* the QT4 or QT3 development package is correctly installed and"; \
248 echo >&2 "* either qmake can be found or install pkg-config or set"; \
249 echo >&2 "* the QTDIR environment variable to the correct location."; \
253 libpath=$$dir/lib; lib=qt; osdir=""; \
254 $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
255 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
256 test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
257 test -f $$libpath/libqt-mt.so && lib=qt-mt; \
258 cflags="-I$$dir/include"; \
259 libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
260 moc="$$dir/bin/moc"; \
262 if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
264 echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
266 moc="/usr/bin/moc"; \
269 cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \
270 libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \
271 moc="\$$(shell pkg-config QtCore --variable=moc_location)"; \
272 [ -n "$$moc" ] || moc="\$$(shell pkg-config QtCore --variable=prefix)/bin/moc"; \
274 echo "KC_QT_CFLAGS=$$cflags" > $@; \
275 echo "KC_QT_LIBS=$$libs" >> $@; \
276 echo "KC_QT_MOC=$$moc" >> $@
279 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
281 ifeq ($(gconf-target),1)
282 -include $(obj)/.tmp_gtkcheck
284 # GTK needs some extra effort, too...
285 $(obj)/.tmp_gtkcheck:
286 @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \
287 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \
291 echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \
297 echo >&2 "* Unable to find the GTK+ installation. Please make sure that"; \
298 echo >&2 "* the GTK+ 2.0 development package is correctly installed..."; \
299 echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \
305 $(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c
307 $(obj)/qconf.o: $(obj)/qconf.moc
309 quiet_cmd_moc = MOC $@
310 cmd_moc = $(KC_QT_MOC) -i $< -o $@
312 $(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck
315 # Extract gconf menu items for I18N support
316 $(obj)/gconf.glade.h: $(obj)/gconf.glade
317 $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \
322 $(obj)/%:: $(src)/%_shipped
325 host-cobjs := $(sort $(foreach m,$(hostprogs-y),$($(m)-objs)))
326 host-cobjs := $(addprefix $(obj)/,$(host-cobjs))
327 hostprogs-y := $(addprefix $(obj)/,$(hostprogs-y))
328 $(host-cobjs) : $(obj)/%.o : $(src)/%.c
329 $(Q)$(HOSTCC) -I$(obj) -I$(srctree)/$(src) $(HOSTCFLAGS) $(HOSTCFLAGS_$(@F)) $(HOST_EXTRACFLAGS) -c -o $@ $<
330 $(hostprogs-y) : $(obj)/% : $(host-cobjs)
331 $(Q)$(HOSTCC) $(HOSTLDFLAGS) -o $@ $(addprefix $(obj)/,$($(@F)-objs)) $(HOST_LOADLIBES) $(HOSTLOADLIBES_$(@F))