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 $(Q)mkdir -p include/generated
36 # if no path is given, then use src directory to find file
39 ifeq ($(findstring /,$(LSMOD)),)
40 LSMOD_F := $(objtree)/$(LSMOD)
44 localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
45 $(Q)mkdir -p include/generated
46 $(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config
47 $(Q)if [ -f .config ]; then \
48 cmp -s .tmp.config .config || \
49 (mv -f .config .config.old.1; \
50 mv -f .tmp.config .config; \
51 $(obj)/conf --silentoldconfig $(Kconfig); \
52 mv -f .config.old.1 .config.old) \
54 mv -f .tmp.config .config; \
55 $(obj)/conf --silentoldconfig $(Kconfig); \
59 localyesconfig: $(obj)/streamline_config.pl $(obj)/conf
60 $(Q)mkdir -p include/generated
61 $(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config
62 $(Q)sed -i s/=m/=y/ .tmp.config
63 $(Q)if [ -f .config ]; then \
64 cmp -s .tmp.config .config || \
65 (mv -f .config .config.old.1; \
66 mv -f .tmp.config .config; \
67 $(obj)/conf --silentoldconfig $(Kconfig); \
68 mv -f .config.old.1 .config.old) \
70 mv -f .tmp.config .config; \
71 $(obj)/conf --silentoldconfig $(Kconfig); \
75 # Create new linux.pot file
76 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
77 # The symlink is used to repair a deficiency in arch/um
78 update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
79 $(Q)echo " GEN config"
80 $(Q)xgettext --default-domain=linux \
81 --add-comments --keyword=_ --keyword=N_ \
83 --files-from=scripts/kconfig/POTFILES.in \
84 --output $(obj)/config.pot
85 $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
86 $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch
87 $(Q)(for i in `ls arch/*/Kconfig`; \
90 $(obj)/kxgettext $$i \
91 >> $(obj)/config.pot; \
93 $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
94 --output $(obj)/linux.pot
95 $(Q)rm -f arch/um/Kconfig.arch
96 $(Q)rm -f $(obj)/config.pot
98 PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
100 allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf
103 PHONY += listnewconfig oldnoconfig savedefconfig defconfig
105 listnewconfig oldnoconfig: $(obj)/conf
108 savedefconfig: $(obj)/conf
109 $< --$@=defconfig $(Kconfig)
111 defconfig: $(obj)/conf
112 ifeq ($(KBUILD_DEFCONFIG),)
113 $< --defconfig $(Kconfig)
115 @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
116 $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
119 %_defconfig: $(obj)/conf
120 $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
122 # Help text used by make help
124 @echo ' config - Update current config utilising a line-oriented program'
125 @echo ' nconfig - Update current config utilising a ncurses menu based program'
126 @echo ' menuconfig - Update current config utilising a menu based program'
127 @echo ' xconfig - Update current config utilising a QT based front-end'
128 @echo ' gconfig - Update current config utilising a GTK based front-end'
129 @echo ' oldconfig - Update current config utilising a provided .config as base'
130 @echo ' localmodconfig - Update current config disabling modules not loaded'
131 @echo ' localyesconfig - Update current config converting local mods to core'
132 @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
133 @echo ' defconfig - New config with default from ARCH supplied defconfig'
134 @echo ' savedefconfig - Save current config as ./defconfig (minimal config)'
135 @echo ' allnoconfig - New config where all options are answered with no'
136 @echo ' allyesconfig - New config where all options are accepted with yes'
137 @echo ' allmodconfig - New config selecting modules when possible'
138 @echo ' alldefconfig - New config with all symbols set to default'
139 @echo ' randconfig - New config with random answer to all options'
140 @echo ' listnewconfig - List new options'
141 @echo ' oldnoconfig - Same as silentoldconfig but set new symbols to n (unset)'
144 check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
146 # Use recursively expanded variables so we do not call gcc unless
147 # we really need to do so. (Do not call gcc as part of make mrproper)
148 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
151 # ===========================================================================
152 # Shared Makefile for the various kconfig executables:
153 # conf: Used for defconfig, oldconfig and related targets
154 # nconf: Used for the nconfig target.
156 # mconf: Used for the menuconfig target
157 # Utilizes the lxdialog package
158 # qconf: Used for the xconfig target
159 # Based on QT which needs to be installed to compile it
160 # gconf: Used for the gconfig target
161 # Based on GTK which needs to be installed to compile it
162 # object files used by all kconfig flavours
164 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
165 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
167 conf-objs := conf.o zconf.tab.o
168 mconf-objs := mconf.o zconf.tab.o $(lxdialog)
169 nconf-objs := nconf.o zconf.tab.o nconf.gui.o
170 kxgettext-objs := kxgettext.o zconf.tab.o
172 hostprogs-y := conf qconf gconf kxgettext
174 ifeq ($(MAKECMDGOALS),nconfig)
178 ifeq ($(MAKECMDGOALS),menuconfig)
182 ifeq ($(MAKECMDGOALS),xconfig)
185 ifeq ($(MAKECMDGOALS),gconfig)
190 ifeq ($(qconf-target),1)
191 qconf-cxxobjs := qconf.o
192 qconf-objs := kconfig_load.o zconf.tab.o
195 ifeq ($(gconf-target),1)
196 gconf-objs := gconf.o kconfig_load.o zconf.tab.o
199 clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \
200 .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h
201 clean-files += mconf qconf gconf nconf
202 clean-files += config.pot linux.pot
204 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
205 PHONY += $(obj)/dochecklxdialog
206 $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
207 $(obj)/dochecklxdialog:
208 $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)
210 always := dochecklxdialog
212 # Add environment specific flags
213 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
215 # generated files seem to need this to find local include files
216 HOSTCFLAGS_lex.zconf.o := -I$(src)
217 HOSTCFLAGS_zconf.tab.o := -I$(src)
219 HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl
220 HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
222 HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` -ldl
223 HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
226 HOSTLOADLIBES_mconf = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
228 HOSTLOADLIBES_nconf = -lmenu -lpanel -lncurses
229 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
231 ifeq ($(qconf-target),1)
232 $(obj)/.tmp_qtcheck: $(src)/Makefile
233 -include $(obj)/.tmp_qtcheck
235 # QT needs some extra effort...
237 @set -e; echo " CHECK qt"; dir=""; pkg=""; \
238 if ! pkg-config --exists QtCore 2> /dev/null; then \
239 echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \
240 pkg-config --exists qt 2> /dev/null && pkg=qt; \
241 pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
242 if [ -n "$$pkg" ]; then \
243 cflags="\$$(shell pkg-config $$pkg --cflags)"; \
244 libs="\$$(shell pkg-config $$pkg --libs)"; \
245 moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
246 dir="$$(pkg-config $$pkg --variable=prefix)"; \
248 for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
249 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
251 if [ -z "$$dir" ]; then \
253 echo "* Unable to find any QT installation. Please make sure that"; \
254 echo "* the QT4 or QT3 development package is correctly installed and"; \
255 echo "* either qmake can be found or install pkg-config or set"; \
256 echo "* the QTDIR environment variable to the correct location."; \
260 libpath=$$dir/lib; lib=qt; osdir=""; \
261 $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
262 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
263 test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
264 test -f $$libpath/libqt-mt.so && lib=qt-mt; \
265 cflags="-I$$dir/include"; \
266 libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
267 moc="$$dir/bin/moc"; \
269 if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
271 echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
273 moc="/usr/bin/moc"; \
276 cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \
277 libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \
278 binpath="\$$(shell pkg-config QtCore --variable=prefix)"; \
279 moc="$$binpath/bin/moc"; \
281 echo "KC_QT_CFLAGS=$$cflags" > $@; \
282 echo "KC_QT_LIBS=$$libs" >> $@; \
283 echo "KC_QT_MOC=$$moc" >> $@
286 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
288 ifeq ($(gconf-target),1)
289 -include $(obj)/.tmp_gtkcheck
291 # GTK needs some extra effort, too...
292 $(obj)/.tmp_gtkcheck:
293 @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \
294 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \
298 echo "* GTK+ is present but version >= 2.0.0 is required."; \
304 echo "* Unable to find the GTK+ installation. Please make sure that"; \
305 echo "* the GTK+ 2.0 development package is correctly installed..."; \
306 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \
312 $(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
314 $(obj)/kconfig_load.o: $(obj)/lkc_defs.h
316 $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
318 $(obj)/gconf.o: $(obj)/lkc_defs.h
320 $(obj)/%.moc: $(src)/%.h
321 $(KC_QT_MOC) -i $< -o $@
323 $(obj)/lkc_defs.h: $(src)/lkc_proto.h
324 sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
326 # Extract gconf menu items for I18N support
327 $(obj)/gconf.glade.h: $(obj)/gconf.glade
328 intltool-extract --type=gettext/glade $(obj)/gconf.glade
331 # The following requires flex/bison/gperf
332 # By default we use the _shipped versions, uncomment the following line if
333 # you are modifying the flex/bison src.
338 $(obj)/zconf.tab.c: $(src)/zconf.y
339 $(obj)/lex.zconf.c: $(src)/zconf.l
340 $(obj)/zconf.hash.c: $(src)/zconf.gperf
343 bison -l -b $* -p $(notdir $*) $<
347 flex -L -P$(notdir $*) -o$@ $<