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)
20 menuconfig: $(obj)/mconf
24 $< --oldaskconfig $(Kconfig)
29 oldconfig: $(obj)/conf
32 silentoldconfig: $(obj)/conf
33 $(Q)mkdir -p include/generated
36 localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
37 $(Q)mkdir -p include/generated
38 $(Q)perl $< --$@ $(srctree) $(Kconfig) > .tmp.config
39 $(Q)if [ -f .config ]; then \
40 cmp -s .tmp.config .config || \
41 (mv -f .config .config.old.1; \
42 mv -f .tmp.config .config; \
43 $(obj)/conf --silentoldconfig $(Kconfig); \
44 mv -f .config.old.1 .config.old) \
46 mv -f .tmp.config .config; \
47 $(obj)/conf --silentoldconfig $(Kconfig); \
51 # Create new linux.pot file
52 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
53 update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
54 $(Q)echo " GEN config.pot"
55 $(Q)xgettext --default-domain=linux \
56 --add-comments --keyword=_ --keyword=N_ \
58 --files-from=$(srctree)/scripts/kconfig/POTFILES.in \
59 --directory=$(srctree) --directory=$(objtree) \
60 --output $(obj)/config.pot
61 $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
62 $(Q)(for i in `ls $(srctree)/arch/*/Kconfig \
63 $(srctree)/arch/*/um/Kconfig`; \
66 $(obj)/kxgettext $$i \
67 >> $(obj)/config.pot; \
69 $(Q)echo " GEN linux.pot"
70 $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
71 --output $(obj)/linux.pot
72 $(Q)rm -f $(obj)/config.pot
74 PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
76 allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf
79 UNAME_RELEASE := $(shell uname -r)
80 CLONECONFIG := $(firstword $(wildcard /proc/config.gz \
81 /lib/modules/$(UNAME_RELEASE)/.config \
83 /boot/config-$(UNAME_RELEASE)))
84 cloneconfig: $(obj)/conf
85 $(Q)case "$(CLONECONFIG)" in \
86 '') echo -e "The configuration of the running" \
87 "kernel could not be determined\n"; \
89 *.gz) gzip -cd $(CLONECONFIG) > .config.running ;; \
90 *) cat $(CLONECONFIG) > .config.running ;; \
92 echo -e "Cloning configuration file $(CLONECONFIG)\n"
93 $(Q)$< --defconfig=.config.running arch/$(SRCARCH)/Kconfig
96 PHONY += listnewconfig oldnoconfig savedefconfig defconfig
98 listnewconfig oldnoconfig: $(obj)/conf
101 savedefconfig: $(obj)/conf
102 $< --$@=defconfig $(Kconfig)
104 defconfig: $(obj)/conf
105 ifeq ($(KBUILD_DEFCONFIG),)
106 $< --defconfig $(Kconfig)
108 @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
109 $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
112 %_defconfig: $(obj)/conf
113 $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
115 # Help text used by make help
117 @echo ' config - Update current config utilising a line-oriented program'
118 @echo ' nconfig - Update current config utilising a ncurses menu based program'
119 @echo ' menuconfig - Update current config utilising a menu based program'
120 @echo ' xconfig - Update current config utilising a QT based front-end'
121 @echo ' gconfig - Update current config utilising a GTK based front-end'
122 @echo ' oldconfig - Update current config utilising a provided .config as base'
123 @echo ' localmodconfig - Update current config disabling modules not loaded'
124 @echo ' localyesconfig - Update current config converting local mods to core'
125 @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
126 @echo ' defconfig - New config with default from ARCH supplied defconfig'
127 @echo ' savedefconfig - Save current config as ./defconfig (minimal config)'
128 @echo ' allnoconfig - New config where all options are answered with no'
129 @echo ' allyesconfig - New config where all options are accepted with yes'
130 @echo ' allmodconfig - New config selecting modules when possible'
131 @echo ' alldefconfig - New config with all symbols set to default'
132 @echo ' randconfig - New config with random answer to all options'
133 @echo ' listnewconfig - List new options'
134 @echo ' oldnoconfig - Same as silentoldconfig but set new symbols to n (unset)'
137 check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
139 # Use recursively expanded variables so we do not call gcc unless
140 # we really need to do so. (Do not call gcc as part of make mrproper)
141 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
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
164 qconf-cxxobjs := qconf.o
165 qconf-objs := zconf.tab.o
166 gconf-objs := gconf.o zconf.tab.o
170 ifeq ($(MAKECMDGOALS),nconfig)
174 ifeq ($(MAKECMDGOALS),menuconfig)
178 ifeq ($(MAKECMDGOALS),update-po-config)
179 hostprogs-y += kxgettext
182 ifeq ($(MAKECMDGOALS),xconfig)
185 ifeq ($(MAKECMDGOALS),gconfig)
190 ifeq ($(qconf-target),1)
194 ifeq ($(gconf-target),1)
198 clean-files := qconf.moc .tmp_qtcheck .tmp_gtkcheck
199 clean-files += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
200 clean-files += mconf qconf gconf nconf
201 clean-files += config.pot linux.pot
203 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
204 PHONY += $(obj)/dochecklxdialog
205 $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
206 $(obj)/dochecklxdialog:
207 $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)
209 always := dochecklxdialog
211 # Add environment specific flags
212 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
214 # generated files seem to need this to find local include files
215 HOSTCFLAGS_zconf.lex.o := -I$(src)
216 HOSTCFLAGS_zconf.tab.o := -I$(src)
218 LEX_PREFIX_zconf := zconf
219 YACC_PREFIX_zconf := zconf
221 HOSTLOADLIBES_qconf = $(KC_QT_LIBS)
222 HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS)
224 HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
225 HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
226 -Wno-missing-prototypes
228 HOSTLOADLIBES_mconf = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
230 HOSTLOADLIBES_nconf = -lmenu -lpanel -lncurses
231 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
233 ifeq ($(qconf-target),1)
234 $(obj)/.tmp_qtcheck: $(src)/Makefile
235 -include $(obj)/.tmp_qtcheck
237 # QT needs some extra effort...
239 @set -e; echo " CHECK qt"; dir=""; pkg=""; \
240 if ! pkg-config --exists QtCore 2> /dev/null; then \
241 echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \
242 pkg-config --exists qt 2> /dev/null && pkg=qt; \
243 pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
244 if [ -n "$$pkg" ]; then \
245 cflags="\$$(shell pkg-config $$pkg --cflags)"; \
246 libs="\$$(shell pkg-config $$pkg --libs)"; \
247 moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
248 dir="$$(pkg-config $$pkg --variable=prefix)"; \
250 for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
251 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
253 if [ -z "$$dir" ]; then \
255 echo "* Unable to find any QT installation. Please make sure that"; \
256 echo "* the QT4 or QT3 development package is correctly installed and"; \
257 echo "* either qmake can be found or install pkg-config or set"; \
258 echo "* the QTDIR environment variable to the correct location."; \
262 libpath=$$dir/lib; lib=qt; osdir=""; \
263 $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
264 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
265 test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
266 test -f $$libpath/libqt-mt.so && lib=qt-mt; \
267 cflags="-I$$dir/include"; \
268 libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
269 moc="$$dir/bin/moc"; \
271 if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
273 echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
275 moc="/usr/bin/moc"; \
278 cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \
279 libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \
280 binpath="\$$(shell pkg-config QtCore --variable=prefix)"; \
281 moc="$$binpath/bin/moc"; \
283 echo "KC_QT_CFLAGS=$$cflags" > $@; \
284 echo "KC_QT_LIBS=$$libs" >> $@; \
285 echo "KC_QT_MOC=$$moc" >> $@
288 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
290 ifeq ($(gconf-target),1)
291 -include $(obj)/.tmp_gtkcheck
293 # GTK needs some extra effort, too...
294 $(obj)/.tmp_gtkcheck:
295 @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \
296 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \
300 echo "* GTK+ is present but version >= 2.0.0 is required."; \
306 echo "* Unable to find the GTK+ installation. Please make sure that"; \
307 echo "* the GTK+ 2.0 development package is correctly installed..."; \
308 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \
314 $(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c
316 $(obj)/qconf.o: $(obj)/qconf.moc
318 $(obj)/%.moc: $(src)/%.h
319 $(KC_QT_MOC) -i $< -o $@
321 # Extract gconf menu items for I18N support
322 $(obj)/gconf.glade.h: $(obj)/gconf.glade
323 $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \