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
8 $< arch/$(ARCH)/Kconfig
11 $< arch/$(ARCH)/Kconfig
13 menuconfig: $(obj)/mconf
14 $< arch/$(ARCH)/Kconfig
17 $< arch/$(ARCH)/Kconfig
19 oldconfig: $(obj)/conf
20 $< -o arch/$(ARCH)/Kconfig
22 silentoldconfig: $(obj)/conf
23 $< -s arch/$(ARCH)/Kconfig
25 update-po-config: $(obj)/kxgettext
26 xgettext --default-domain=linux \
27 --add-comments --keyword=_ --keyword=N_ \
28 --files-from=scripts/kconfig/POTFILES.in \
29 --output scripts/kconfig/config.pot
30 $(Q)ln -fs Kconfig_i386 arch/um/Kconfig_arch
31 $(Q)for i in `ls arch/`; \
33 scripts/kconfig/kxgettext arch/$$i/Kconfig \
34 | msguniq -o scripts/kconfig/linux_$${i}.pot; \
36 $(Q)msgcat scripts/kconfig/config.pot \
37 `find scripts/kconfig/ -type f -name linux_*.pot` \
38 --output scripts/kconfig/linux_raw.pot
39 $(Q)msguniq --sort-by-file scripts/kconfig/linux_raw.pot \
40 --output scripts/kconfig/linux.pot
41 $(Q)rm -f arch/um/Kconfig_arch
42 $(Q)rm -f scripts/kconfig/linux_*.pot scripts/kconfig/config.pot
44 PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
46 randconfig: $(obj)/conf
47 $< -r arch/$(ARCH)/Kconfig
49 allyesconfig: $(obj)/conf
50 $< -y arch/$(ARCH)/Kconfig
52 allnoconfig: $(obj)/conf
53 $< -n arch/$(ARCH)/Kconfig
55 allmodconfig: $(obj)/conf
56 $< -m arch/$(ARCH)/Kconfig
58 defconfig: $(obj)/conf
59 ifeq ($(KBUILD_DEFCONFIG),)
60 $< -d arch/$(ARCH)/Kconfig
62 @echo *** Default configuration is based on '$(KBUILD_DEFCONFIG)'
63 $(Q)$< -D arch/$(ARCH)/configs/$(KBUILD_DEFCONFIG) arch/$(ARCH)/Kconfig
66 %_defconfig: $(obj)/conf
67 $(Q)$< -D arch/$(ARCH)/configs/$@ arch/$(ARCH)/Kconfig
69 # Help text used by make help
71 @echo ' config - Update current config utilising a line-oriented program'
72 @echo ' menuconfig - Update current config utilising a menu based program'
73 @echo ' xconfig - Update current config utilising a QT based front-end'
74 @echo ' gconfig - Update current config utilising a GTK based front-end'
75 @echo ' oldconfig - Update current config utilising a provided .config as base'
76 @echo ' silentoldconfig - Same as oldconfig, but quietly'
77 @echo ' randconfig - New config with random answer to all options'
78 @echo ' defconfig - New config with default answer to all options'
79 @echo ' allmodconfig - New config selecting modules when possible'
80 @echo ' allyesconfig - New config where all options are accepted with yes'
81 @echo ' allnoconfig - New config where all options are answered with no'
84 check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
86 # Use reursively expanded variables so we do not call gcc unless
87 # we really need to do so. (Do not call gcc as part of make mrproper)
88 HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
89 HOST_LOADLIBES = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
91 HOST_EXTRACFLAGS += -DLOCALE
93 PHONY += $(obj)/dochecklxdialog
94 $(obj)/dochecklxdialog:
95 $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_LOADLIBES)
97 always := dochecklxdialog
100 # ===========================================================================
101 # Shared Makefile for the various kconfig executables:
102 # conf: Used for defconfig, oldconfig and related targets
103 # mconf: Used for the mconfig target.
104 # Utilizes the lxdialog package
105 # qconf: Used for the xconfig target
106 # Based on QT which needs to be installed to compile it
107 # gconf: Used for the gconfig target
108 # Based on GTK which needs to be installed to compile it
109 # object files used by all kconfig flavours
111 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
112 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
114 conf-objs := conf.o zconf.tab.o
115 mconf-objs := mconf.o zconf.tab.o $(lxdialog)
116 kxgettext-objs := kxgettext.o zconf.tab.o
118 hostprogs-y := conf qconf gconf kxgettext
120 ifeq ($(MAKECMDGOALS),menuconfig)
124 ifeq ($(MAKECMDGOALS),xconfig)
127 ifeq ($(MAKECMDGOALS),gconfig)
132 ifeq ($(qconf-target),1)
133 qconf-cxxobjs := qconf.o
134 qconf-objs := kconfig_load.o zconf.tab.o
137 ifeq ($(gconf-target),1)
138 gconf-objs := gconf.o kconfig_load.o zconf.tab.o
141 clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \
142 .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c
144 # Needed for systems without gettext
145 KBUILD_HAVE_NLS := $(shell \
146 if echo "\#include <libintl.h>" | $(HOSTCC) $(HOSTCFLAGS) -E - > /dev/null 2>&1 ; \
149 ifeq ($(KBUILD_HAVE_NLS),no)
150 HOSTCFLAGS += -DKBUILD_NO_NLS
153 # generated files seem to need this to find local include files
154 HOSTCFLAGS_lex.zconf.o := -I$(src)
155 HOSTCFLAGS_zconf.tab.o := -I$(src)
157 HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl
158 HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
160 HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
161 HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
164 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
166 ifeq ($(qconf-target),1)
167 $(obj)/.tmp_qtcheck: $(src)/Makefile
168 -include $(obj)/.tmp_qtcheck
170 # QT needs some extra effort...
172 @set -e; echo " CHECK qt"; dir=""; pkg=""; \
173 pkg-config --exists qt 2> /dev/null && pkg=qt; \
174 pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
175 if [ -n "$$pkg" ]; then \
176 cflags="\$$(shell pkg-config $$pkg --cflags)"; \
177 libs="\$$(shell pkg-config $$pkg --libs)"; \
178 moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
179 dir="$$(pkg-config $$pkg --variable=prefix)"; \
181 for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
182 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
184 if [ -z "$$dir" ]; then \
186 echo "* Unable to find the QT installation. Please make sure that"; \
187 echo "* the QT development package is correctly installed and"; \
188 echo "* either install pkg-config or set the QTDIR environment"; \
189 echo "* variable to the correct location."; \
193 libpath=$$dir/lib; lib=qt; osdir=""; \
194 $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
195 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
196 test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
197 test -f $$libpath/libqt-mt.so && lib=qt-mt; \
198 cflags="-I$$dir/include"; \
199 libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
200 moc="$$dir/bin/moc"; \
202 if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
204 echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
206 moc="/usr/bin/moc"; \
208 echo "KC_QT_CFLAGS=$$cflags" > $@; \
209 echo "KC_QT_LIBS=$$libs" >> $@; \
210 echo "KC_QT_MOC=$$moc" >> $@
213 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
215 ifeq ($(gconf-target),1)
216 -include $(obj)/.tmp_gtkcheck
218 # GTK needs some extra effort, too...
219 $(obj)/.tmp_gtkcheck:
220 @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \
221 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \
225 echo "* GTK+ is present but version >= 2.0.0 is required."; \
231 echo "* Unable to find the GTK+ installation. Please make sure that"; \
232 echo "* the GTK+ 2.0 development package is correctly installed..."; \
233 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \
239 $(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
241 $(obj)/kconfig_load.o: $(obj)/lkc_defs.h
243 $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
245 $(obj)/gconf.o: $(obj)/lkc_defs.h
247 $(obj)/%.moc: $(src)/%.h
248 $(KC_QT_MOC) -i $< -o $@
250 $(obj)/lkc_defs.h: $(src)/lkc_proto.h
251 sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
255 # The following requires flex/bison/gperf
256 # By default we use the _shipped versions, uncomment the following line if
257 # you are modifying the flex/bison src.
262 $(obj)/zconf.tab.c: $(src)/zconf.y
263 $(obj)/lex.zconf.c: $(src)/zconf.l
264 $(obj)/zconf.hash.c: $(src)/zconf.gperf
267 bison -l -b $* -p $(notdir $*) $<
271 flex -L -P$(notdir $*) -o$@ $<