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 := $(KBUILD_KCONFIG)
11 Kconfig := arch/$(SRCARCH)/Kconfig
20 menuconfig: $(obj)/mconf
24 $< --oldaskconfig $(Kconfig)
29 oldconfig: $(obj)/conf
32 silentoldconfig: $(obj)/conf
33 $(Q)mkdir -p include/generated
36 localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
37 $(Q)perl $< $(srctree) $(Kconfig) > .tmp.config
38 $(Q)if [ -f .config ]; then \
39 cmp -s .tmp.config .config || \
40 (mv -f .config .config.old.1; \
41 mv -f .tmp.config .config; \
42 $(obj)/conf --silentoldconfig $(Kconfig); \
43 mv -f .config.old.1 .config.old) \
45 mv -f .tmp.config .config; \
46 $(obj)/conf --silentoldconfig $(Kconfig); \
50 localyesconfig: $(obj)/streamline_config.pl $(obj)/conf
51 $(Q)perl $< $(srctree) $(Kconfig) > .tmp.config
52 $(Q)sed -i s/=m/=y/ .tmp.config
53 $(Q)if [ -f .config ]; then \
54 cmp -s .tmp.config .config || \
55 (mv -f .config .config.old.1; \
56 mv -f .tmp.config .config; \
57 $(obj)/conf --silentoldconfig $(Kconfig); \
58 mv -f .config.old.1 .config.old) \
60 mv -f .tmp.config .config; \
61 $(obj)/conf --silentoldconfig $(Kconfig); \
65 # Create new linux.pot file
66 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
67 # The symlink is used to repair a deficiency in arch/um
68 update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
69 $(Q)echo " GEN config"
70 $(Q)xgettext --default-domain=linux \
71 --add-comments --keyword=_ --keyword=N_ \
73 --files-from=scripts/kconfig/POTFILES.in \
74 --output $(obj)/config.pot
75 $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
76 $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch
77 $(Q)(for i in `ls arch/*/Kconfig`; \
80 $(obj)/kxgettext $$i \
81 >> $(obj)/config.pot; \
83 $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
84 --output $(obj)/linux.pot
85 $(Q)rm -f arch/um/Kconfig.arch
86 $(Q)rm -f $(obj)/config.pot
88 PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
90 allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf
93 PHONY += listnewconfig oldnoconfig savedefconfig defconfig
95 listnewconfig oldnoconfig: $(obj)/conf
98 savedefconfig: $(obj)/conf
99 $< --$@=defconfig $(Kconfig)
101 defconfig: $(obj)/conf
102 ifeq ($(KBUILD_DEFCONFIG),)
103 $< --defconfig $(Kconfig)
105 @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
106 $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
109 %_defconfig: $(obj)/conf
110 $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
112 # Help text used by make help
114 @echo ' config - Update current config utilising a line-oriented program'
115 @echo ' nconfig - Update current config utilising a ncurses menu based program'
116 @echo ' menuconfig - Update current config utilising a menu based program'
117 @echo ' xconfig - Update current config utilising a QT based front-end'
118 @echo ' gconfig - Update current config utilising a GTK based front-end'
119 @echo ' oldconfig - Update current config utilising a provided .config as base'
120 @echo ' localmodconfig - Update current config disabling modules not loaded'
121 @echo ' localyesconfig - Update current config converting local mods to core'
122 @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
123 @echo ' defconfig - New config with default from ARCH supplied defconfig'
124 @echo ' savedefconfig - Save current config as ./defconfig (minimal config)'
125 @echo ' allnoconfig - New config where all options are answered with no'
126 @echo ' allyesconfig - New config where all options are accepted with yes'
127 @echo ' allmodconfig - New config selecting modules when possible'
128 @echo ' alldefconfig - New config with all symbols set to default'
129 @echo ' randconfig - New config with random answer to all options'
130 @echo ' listnewconfig - List new options'
131 @echo ' oldnoconfig - Same as silentoldconfig but set new symbols to n (unset)'
134 check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
136 # Use recursively expanded variables so we do not call gcc unless
137 # we really need to do so. (Do not call gcc as part of make mrproper)
138 HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
139 HOST_LOADLIBES = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
141 HOST_EXTRACFLAGS += -DLOCALE
144 # ===========================================================================
145 # Shared Makefile for the various kconfig executables:
146 # conf: Used for defconfig, oldconfig and related targets
147 # nconf: Used for the nconfig target.
149 # mconf: Used for the menuconfig target
150 # Utilizes the lxdialog package
151 # qconf: Used for the xconfig target
152 # Based on QT which needs to be installed to compile it
153 # gconf: Used for the gconfig target
154 # Based on GTK which needs to be installed to compile it
155 # object files used by all kconfig flavours
157 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
158 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
160 conf-objs := conf.o zconf.tab.o
161 mconf-objs := mconf.o zconf.tab.o $(lxdialog)
162 nconf-objs := nconf.o zconf.tab.o nconf.gui.o
163 kxgettext-objs := kxgettext.o zconf.tab.o
165 hostprogs-y := conf qconf gconf kxgettext
167 ifeq ($(MAKECMDGOALS),nconfig)
171 ifeq ($(MAKECMDGOALS),menuconfig)
175 ifeq ($(MAKECMDGOALS),xconfig)
178 ifeq ($(MAKECMDGOALS),gconfig)
183 ifeq ($(qconf-target),1)
184 qconf-cxxobjs := qconf.o
185 qconf-objs := kconfig_load.o zconf.tab.o
188 ifeq ($(gconf-target),1)
189 gconf-objs := gconf.o kconfig_load.o zconf.tab.o
192 clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \
193 .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h
194 clean-files += mconf qconf gconf nconf
195 clean-files += config.pot linux.pot
197 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
198 PHONY += $(obj)/dochecklxdialog
199 $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
200 $(obj)/dochecklxdialog:
201 $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES)
203 always := dochecklxdialog
205 # Add environment specific flags
206 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
208 # generated files seem to need this to find local include files
209 HOSTCFLAGS_lex.zconf.o := -I$(src)
210 HOSTCFLAGS_zconf.tab.o := -I$(src)
212 HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl
213 HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
215 HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
216 HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
219 HOSTLOADLIBES_nconf = -lmenu -lpanel -lncurses
220 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
222 ifeq ($(qconf-target),1)
223 $(obj)/.tmp_qtcheck: $(src)/Makefile
224 -include $(obj)/.tmp_qtcheck
226 # QT needs some extra effort...
228 @set -e; echo " CHECK qt"; dir=""; pkg=""; \
229 pkg-config --exists qt 2> /dev/null && pkg=qt; \
230 pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
231 if [ -n "$$pkg" ]; then \
232 cflags="\$$(shell pkg-config $$pkg --cflags)"; \
233 libs="\$$(shell pkg-config $$pkg --libs)"; \
234 moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
235 dir="$$(pkg-config $$pkg --variable=prefix)"; \
237 for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
238 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
240 if [ -z "$$dir" ]; then \
242 echo "* Unable to find the QT3 installation. Please make sure that"; \
243 echo "* the QT3 development package is correctly installed and"; \
244 echo "* either install pkg-config or set the QTDIR environment"; \
245 echo "* variable to the correct location."; \
249 libpath=$$dir/lib; lib=qt; osdir=""; \
250 $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
251 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
252 test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
253 test -f $$libpath/libqt-mt.so && lib=qt-mt; \
254 cflags="-I$$dir/include"; \
255 libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
256 moc="$$dir/bin/moc"; \
258 if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
260 echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
262 moc="/usr/bin/moc"; \
264 echo "KC_QT_CFLAGS=$$cflags" > $@; \
265 echo "KC_QT_LIBS=$$libs" >> $@; \
266 echo "KC_QT_MOC=$$moc" >> $@
269 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
271 ifeq ($(gconf-target),1)
272 -include $(obj)/.tmp_gtkcheck
274 # GTK needs some extra effort, too...
275 $(obj)/.tmp_gtkcheck:
276 @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \
277 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \
281 echo "* GTK+ is present but version >= 2.0.0 is required."; \
287 echo "* Unable to find the GTK+ installation. Please make sure that"; \
288 echo "* the GTK+ 2.0 development package is correctly installed..."; \
289 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \
295 $(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
297 $(obj)/kconfig_load.o: $(obj)/lkc_defs.h
299 $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
301 $(obj)/gconf.o: $(obj)/lkc_defs.h
303 $(obj)/%.moc: $(src)/%.h
304 $(KC_QT_MOC) -i $< -o $@
306 $(obj)/lkc_defs.h: $(src)/lkc_proto.h
307 sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
309 # Extract gconf menu items for I18N support
310 $(obj)/gconf.glade.h: $(obj)/gconf.glade
311 intltool-extract --type=gettext/glade $(obj)/gconf.glade
314 # The following requires flex/bison/gperf
315 # By default we use the _shipped versions, uncomment the following line if
316 # you are modifying the flex/bison src.
321 $(obj)/zconf.tab.c: $(src)/zconf.y
322 $(obj)/lex.zconf.c: $(src)/zconf.l
323 $(obj)/zconf.hash.c: $(src)/zconf.gperf
326 bison -l -b $* -p $(notdir $*) $<
330 flex -L -P$(notdir $*) -o$@ $<