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 $(Q)mkdir -p include/config include/generated
39 localyesconfig 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) \
49 mv -f .tmp.config .config; \
50 $(obj)/conf --silentoldconfig $(Kconfig); \
54 # Create new linux.pot file
55 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
56 update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
57 $(Q)echo " GEN config.pot"
58 $(Q)xgettext --default-domain=linux \
59 --add-comments --keyword=_ --keyword=N_ \
61 --files-from=$(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`; \
69 $(obj)/kxgettext $$i \
70 >> $(obj)/config.pot; \
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
77 PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
79 allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf
82 PHONY += listnewconfig olddefconfig oldnoconfig savedefconfig defconfig
84 listnewconfig olddefconfig: $(obj)/conf
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.
90 oldnoconfig: $(obj)/conf
91 $< --olddefconfig $(Kconfig)
93 savedefconfig: $(obj)/conf
94 $< --$@=defconfig $(Kconfig)
96 defconfig: $(obj)/conf
97 ifeq ($(KBUILD_DEFCONFIG),)
98 $< --defconfig $(Kconfig)
100 @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
101 $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
104 %_defconfig: $(obj)/conf
105 $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
107 # Help text used by make help
109 @echo ' config - Update current config utilising a line-oriented program'
110 @echo ' nconfig - Update current config utilising a ncurses menu based program'
111 @echo ' menuconfig - Update current config utilising a menu based program'
112 @echo ' xconfig - Update current config utilising a QT based front-end'
113 @echo ' gconfig - Update current config utilising a GTK based front-end'
114 @echo ' oldconfig - Update current config utilising a provided .config as base'
115 @echo ' localmodconfig - Update current config disabling modules not loaded'
116 @echo ' localyesconfig - Update current config converting local mods to core'
117 @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
118 @echo ' defconfig - New config with default from ARCH supplied defconfig'
119 @echo ' savedefconfig - Save current config as ./defconfig (minimal config)'
120 @echo ' allnoconfig - New config where all options are answered with no'
121 @echo ' allyesconfig - New config where all options are accepted with yes'
122 @echo ' allmodconfig - New config selecting modules when possible'
123 @echo ' alldefconfig - New config with all symbols set to default'
124 @echo ' randconfig - New config with random answer to all options'
125 @echo ' listnewconfig - List new options'
126 @echo ' olddefconfig - Same as silentoldconfig but sets new symbols to their default value'
129 check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
131 # Use recursively expanded variables so we do not call gcc unless
132 # we really need to do so. (Do not call gcc as part of make mrproper)
133 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
136 # ===========================================================================
137 # Shared Makefile for the various kconfig executables:
138 # conf: Used for defconfig, oldconfig and related targets
139 # nconf: Used for the nconfig target.
141 # mconf: Used for the menuconfig target
142 # Utilizes the lxdialog package
143 # qconf: Used for the xconfig target
144 # Based on QT which needs to be installed to compile it
145 # gconf: Used for the gconfig target
146 # Based on GTK which needs to be installed to compile it
147 # object files used by all kconfig flavours
149 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
150 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
152 conf-objs := conf.o zconf.tab.o
153 mconf-objs := mconf.o zconf.tab.o $(lxdialog)
154 nconf-objs := nconf.o zconf.tab.o nconf.gui.o
155 kxgettext-objs := kxgettext.o zconf.tab.o
156 qconf-cxxobjs := qconf.o
157 qconf-objs := zconf.tab.o
158 gconf-objs := gconf.o zconf.tab.o
160 hostprogs-y := conf nconf mconf kxgettext qconf gconf
162 clean-files := qconf.moc .tmp_qtcheck .tmp_gtkcheck
163 clean-files += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
164 clean-files += config.pot linux.pot
166 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
167 PHONY += $(obj)/dochecklxdialog
168 $(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
169 $(obj)/dochecklxdialog:
170 $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)
172 always := dochecklxdialog
174 # Add environment specific flags
175 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
177 # generated files seem to need this to find local include files
178 HOSTCFLAGS_zconf.lex.o := -I$(src)
179 HOSTCFLAGS_zconf.tab.o := -I$(src)
181 LEX_PREFIX_zconf := zconf
182 YACC_PREFIX_zconf := zconf
184 HOSTLOADLIBES_qconf = $(KC_QT_LIBS)
185 HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS)
187 HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
188 HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
189 -Wno-missing-prototypes
191 HOSTLOADLIBES_mconf = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
193 HOSTLOADLIBES_nconf = $(shell \
194 pkg-config --libs menu panel ncurses 2>/dev/null \
195 || echo "-lmenu -lpanel -lncurses" )
196 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
198 ifeq ($(MAKECMDGOALS),xconfig)
199 $(obj)/.tmp_qtcheck: $(src)/Makefile
200 -include $(obj)/.tmp_qtcheck
202 # QT needs some extra effort...
204 @set -e; echo " CHECK qt"; dir=""; pkg=""; \
205 if ! pkg-config --exists QtCore 2> /dev/null; then \
206 echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \
207 pkg-config --exists qt 2> /dev/null && pkg=qt; \
208 pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
209 if [ -n "$$pkg" ]; then \
210 cflags="\$$(shell pkg-config $$pkg --cflags)"; \
211 libs="\$$(shell pkg-config $$pkg --libs)"; \
212 moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
213 dir="$$(pkg-config $$pkg --variable=prefix)"; \
215 for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
216 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
218 if [ -z "$$dir" ]; then \
220 echo >&2 "* Unable to find any QT installation. Please make sure that"; \
221 echo >&2 "* the QT4 or QT3 development package is correctly installed and"; \
222 echo >&2 "* either qmake can be found or install pkg-config or set"; \
223 echo >&2 "* the QTDIR environment variable to the correct location."; \
227 libpath=$$dir/lib; lib=qt; osdir=""; \
228 $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
229 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
230 test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
231 test -f $$libpath/libqt-mt.so && lib=qt-mt; \
232 cflags="-I$$dir/include"; \
233 libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
234 moc="$$dir/bin/moc"; \
236 if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
238 echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
240 moc="/usr/bin/moc"; \
243 cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \
244 libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \
245 moc="\$$(shell pkg-config QtCore --variable=moc_location)"; \
246 [ -n "$$moc" ] || moc="\$$(shell pkg-config QtCore --variable=prefix)/bin/moc"; \
248 echo "KC_QT_CFLAGS=$$cflags" > $@; \
249 echo "KC_QT_LIBS=$$libs" >> $@; \
250 echo "KC_QT_MOC=$$moc" >> $@
253 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
255 ifeq ($(MAKECMDGOALS),gconfig)
256 -include $(obj)/.tmp_gtkcheck
258 # GTK needs some extra effort, too...
259 $(obj)/.tmp_gtkcheck:
260 @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \
261 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \
265 echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \
271 echo >&2 "* Unable to find the GTK+ installation. Please make sure that"; \
272 echo >&2 "* the GTK+ 2.0 development package is correctly installed..."; \
273 echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \
279 $(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c
281 $(obj)/qconf.o: $(obj)/qconf.moc
283 quiet_cmd_moc = MOC $@
284 cmd_moc = $(KC_QT_MOC) -i $< -o $@
286 $(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck
289 # Extract gconf menu items for I18N support
290 $(obj)/gconf.glade.h: $(obj)/gconf.glade
291 $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \