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Linus Torvalds1da177e2005-04-16 15:20:36 -07001# ===========================================================================
2# Kernel configuration targets
3# These targets are used from top-level makefile
4
Paul Smith4f193362006-03-05 17:14:10 -05005PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config
Linus Torvalds1da177e2005-04-16 15:20:36 -07006
7xconfig: $(obj)/qconf
8 $< arch/$(ARCH)/Kconfig
9
10gconfig: $(obj)/gconf
11 $< arch/$(ARCH)/Kconfig
12
13menuconfig: $(obj)/mconf
Linus Torvalds1da177e2005-04-16 15:20:36 -070014 $< arch/$(ARCH)/Kconfig
15
16config: $(obj)/conf
17 $< arch/$(ARCH)/Kconfig
18
19oldconfig: $(obj)/conf
20 $< -o arch/$(ARCH)/Kconfig
21
22silentoldconfig: $(obj)/conf
23 $< -s arch/$(ARCH)/Kconfig
24
Sam Ravnborgb70e325c2007-06-10 20:38:27 +020025# Create new linux.po file
26# Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
27# The symlink is used to repair a deficiency in arch/um
Arnaldo Carvalho de Melo3b9fa092005-05-05 15:09:46 -070028update-po-config: $(obj)/kxgettext
Sam Ravnborgb70e325c2007-06-10 20:38:27 +020029 xgettext --default-domain=linux \
30 --add-comments --keyword=_ --keyword=N_ \
31 --from-code=UTF-8 \
32 --files-from=scripts/kconfig/POTFILES.in \
33 --output $(obj)/config.pot
34 $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
35 $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch
36 (for i in `ls arch/`; \
37 do \
38 $(obj)/kxgettext arch/$$i/Kconfig; \
39 done ) >> $(obj)/config.pot
40 msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
41 --output $(obj)/linux.pot
42 $(Q)rm -f arch/um/Kconfig.arch
43 $(Q)rm -f $(obj)/config.pot
Arnaldo Carvalho de Melo3b9fa092005-05-05 15:09:46 -070044
Paul Smith4f193362006-03-05 17:14:10 -050045PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
Linus Torvalds1da177e2005-04-16 15:20:36 -070046
47randconfig: $(obj)/conf
48 $< -r arch/$(ARCH)/Kconfig
49
50allyesconfig: $(obj)/conf
51 $< -y arch/$(ARCH)/Kconfig
52
53allnoconfig: $(obj)/conf
54 $< -n arch/$(ARCH)/Kconfig
55
56allmodconfig: $(obj)/conf
57 $< -m arch/$(ARCH)/Kconfig
58
59defconfig: $(obj)/conf
60ifeq ($(KBUILD_DEFCONFIG),)
61 $< -d arch/$(ARCH)/Kconfig
62else
Sam Ravnborg2266cfd2007-10-25 20:31:19 +020063 @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
64 $(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) arch/$(ARCH)/Kconfig
Linus Torvalds1da177e2005-04-16 15:20:36 -070065endif
66
67%_defconfig: $(obj)/conf
Sam Ravnborg2266cfd2007-10-25 20:31:19 +020068 $(Q)$< -D arch/$(SRCARCH)/configs/$@ arch/$(ARCH)/Kconfig
Linus Torvalds1da177e2005-04-16 15:20:36 -070069
70# Help text used by make help
71help:
72 @echo ' config - Update current config utilising a line-oriented program'
73 @echo ' menuconfig - Update current config utilising a menu based program'
74 @echo ' xconfig - Update current config utilising a QT based front-end'
75 @echo ' gconfig - Update current config utilising a GTK based front-end'
76 @echo ' oldconfig - Update current config utilising a provided .config as base'
Robert P. J. Dayb32c8262006-09-11 12:09:42 -040077 @echo ' silentoldconfig - Same as oldconfig, but quietly'
Linus Torvalds1da177e2005-04-16 15:20:36 -070078 @echo ' randconfig - New config with random answer to all options'
79 @echo ' defconfig - New config with default answer to all options'
80 @echo ' allmodconfig - New config selecting modules when possible'
81 @echo ' allyesconfig - New config where all options are accepted with yes'
Jesper Juhle11f0492006-02-25 21:52:50 +010082 @echo ' allnoconfig - New config where all options are answered with no'
Linus Torvalds1da177e2005-04-16 15:20:36 -070083
Sam Ravnborg2982de62006-07-27 22:10:27 +020084# lxdialog stuff
85check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
86
Rob Landleye9e40e12007-10-15 19:23:12 -050087# Use recursively expanded variables so we do not call gcc unless
Sam Ravnborg2982de62006-07-27 22:10:27 +020088# we really need to do so. (Do not call gcc as part of make mrproper)
89HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
90HOST_LOADLIBES = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
91
92HOST_EXTRACFLAGS += -DLOCALE
93
94PHONY += $(obj)/dochecklxdialog
95$(obj)/dochecklxdialog:
96 $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_LOADLIBES)
97
98always := dochecklxdialog
99
100
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101# ===========================================================================
102# Shared Makefile for the various kconfig executables:
103# conf: Used for defconfig, oldconfig and related targets
104# mconf: Used for the mconfig target.
105# Utilizes the lxdialog package
106# qconf: Used for the xconfig target
107# Based on QT which needs to be installed to compile it
108# gconf: Used for the gconfig target
109# Based on GTK which needs to be installed to compile it
110# object files used by all kconfig flavours
111
Sam Ravnborg2982de62006-07-27 22:10:27 +0200112lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
113lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
114
Linus Torvalds1da177e2005-04-16 15:20:36 -0700115conf-objs := conf.o zconf.tab.o
Sam Ravnborg2982de62006-07-27 22:10:27 +0200116mconf-objs := mconf.o zconf.tab.o $(lxdialog)
Arnaldo Carvalho de Melo3b9fa092005-05-05 15:09:46 -0700117kxgettext-objs := kxgettext.o zconf.tab.o
Linus Torvalds1da177e2005-04-16 15:20:36 -0700118
Sam Ravnborgc29121b2006-09-02 21:32:14 +0200119hostprogs-y := conf qconf gconf kxgettext
120
121ifeq ($(MAKECMDGOALS),menuconfig)
122 hostprogs-y += mconf
123endif
124
Linus Torvalds1da177e2005-04-16 15:20:36 -0700125ifeq ($(MAKECMDGOALS),xconfig)
126 qconf-target := 1
127endif
128ifeq ($(MAKECMDGOALS),gconfig)
129 gconf-target := 1
130endif
131
132
133ifeq ($(qconf-target),1)
134qconf-cxxobjs := qconf.o
135qconf-objs := kconfig_load.o zconf.tab.o
136endif
137
138ifeq ($(gconf-target),1)
139gconf-objs := gconf.o kconfig_load.o zconf.tab.o
140endif
141
142clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \
Roman Zippel7a884882005-11-08 21:34:51 -0800143 .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c
Sam Ravnborg145c9042007-04-01 23:14:11 +0200144clean-files += mconf qconf gconf
Linus Torvalds1da177e2005-04-16 15:20:36 -0700145
Sam Ravnborgaa1e5ef2007-08-12 23:15:44 +0200146# Add environment specific flags
147HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
Yuri Vasilevski70a6a0c2005-10-30 15:03:20 -0800148
Linus Torvalds1da177e2005-04-16 15:20:36 -0700149# generated files seem to need this to find local include files
150HOSTCFLAGS_lex.zconf.o := -I$(src)
151HOSTCFLAGS_zconf.tab.o := -I$(src)
152
Roman Zippelb3a52252005-11-21 21:32:38 -0800153HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl
154HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
Linus Torvalds1da177e2005-04-16 15:20:36 -0700155
Adrian Bunk37193142006-01-02 11:25:30 +0100156HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
157HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700158 -D LKC_DIRECT_LINK
159
Linus Torvalds1da177e2005-04-16 15:20:36 -0700160$(obj)/qconf.o: $(obj)/.tmp_qtcheck
161
162ifeq ($(qconf-target),1)
Roman Zippelb3a52252005-11-21 21:32:38 -0800163$(obj)/.tmp_qtcheck: $(src)/Makefile
Linus Torvalds1da177e2005-04-16 15:20:36 -0700164-include $(obj)/.tmp_qtcheck
165
166# QT needs some extra effort...
167$(obj)/.tmp_qtcheck:
Roman Zippelb3a52252005-11-21 21:32:38 -0800168 @set -e; echo " CHECK qt"; dir=""; pkg=""; \
169 pkg-config --exists qt 2> /dev/null && pkg=qt; \
170 pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
171 if [ -n "$$pkg" ]; then \
172 cflags="\$$(shell pkg-config $$pkg --cflags)"; \
173 libs="\$$(shell pkg-config $$pkg --libs)"; \
174 moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
175 dir="$$(pkg-config $$pkg --variable=prefix)"; \
Sam Ravnborgab919c02005-11-06 11:05:21 +0100176 else \
Roman Zippelb3a52252005-11-21 21:32:38 -0800177 for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
178 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
179 done; \
180 if [ -z "$$dir" ]; then \
181 echo "*"; \
Sam Ravnborg9ae57002007-04-29 21:01:52 +0200182 echo "* Unable to find the QT3 installation. Please make sure that"; \
183 echo "* the QT3 development package is correctly installed and"; \
Roman Zippelb3a52252005-11-21 21:32:38 -0800184 echo "* either install pkg-config or set the QTDIR environment"; \
185 echo "* variable to the correct location."; \
186 echo "*"; \
187 false; \
188 fi; \
189 libpath=$$dir/lib; lib=qt; osdir=""; \
190 $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
191 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
192 test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
193 test -f $$libpath/libqt-mt.so && lib=qt-mt; \
194 cflags="-I$$dir/include"; \
195 libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
196 moc="$$dir/bin/moc"; \
Sam Ravnborgab919c02005-11-06 11:05:21 +0100197 fi; \
Roman Zippelb3a52252005-11-21 21:32:38 -0800198 if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700199 echo "*"; \
Roman Zippelb3a52252005-11-21 21:32:38 -0800200 echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700201 echo "*"; \
Roman Zippelb3a52252005-11-21 21:32:38 -0800202 moc="/usr/bin/moc"; \
203 fi; \
204 echo "KC_QT_CFLAGS=$$cflags" > $@; \
205 echo "KC_QT_LIBS=$$libs" >> $@; \
206 echo "KC_QT_MOC=$$moc" >> $@
Linus Torvalds1da177e2005-04-16 15:20:36 -0700207endif
208
209$(obj)/gconf.o: $(obj)/.tmp_gtkcheck
210
211ifeq ($(gconf-target),1)
212-include $(obj)/.tmp_gtkcheck
213
214# GTK needs some extra effort, too...
215$(obj)/.tmp_gtkcheck:
Adrian Bunk37193142006-01-02 11:25:30 +0100216 @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \
217 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \
Linus Torvalds1da177e2005-04-16 15:20:36 -0700218 touch $@; \
219 else \
220 echo "*"; \
221 echo "* GTK+ is present but version >= 2.0.0 is required."; \
222 echo "*"; \
223 false; \
224 fi \
225 else \
226 echo "*"; \
227 echo "* Unable to find the GTK+ installation. Please make sure that"; \
228 echo "* the GTK+ 2.0 development package is correctly installed..."; \
229 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \
230 echo "*"; \
231 false; \
232 fi
233endif
234
Roman Zippel7a884882005-11-08 21:34:51 -0800235$(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
Linus Torvalds1da177e2005-04-16 15:20:36 -0700236
237$(obj)/kconfig_load.o: $(obj)/lkc_defs.h
238
239$(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
240
241$(obj)/gconf.o: $(obj)/lkc_defs.h
242
243$(obj)/%.moc: $(src)/%.h
Roman Zippelb3a52252005-11-21 21:32:38 -0800244 $(KC_QT_MOC) -i $< -o $@
Linus Torvalds1da177e2005-04-16 15:20:36 -0700245
246$(obj)/lkc_defs.h: $(src)/lkc_proto.h
247 sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
248
249
250###
Roman Zippel7a884882005-11-08 21:34:51 -0800251# The following requires flex/bison/gperf
Linus Torvalds1da177e2005-04-16 15:20:36 -0700252# By default we use the _shipped versions, uncomment the following line if
253# you are modifying the flex/bison src.
254# LKC_GENPARSER := 1
255
256ifdef LKC_GENPARSER
257
Roman Zippel491d7112005-11-08 21:34:50 -0800258$(obj)/zconf.tab.c: $(src)/zconf.y
259$(obj)/lex.zconf.c: $(src)/zconf.l
Roman Zippel7a884882005-11-08 21:34:51 -0800260$(obj)/zconf.hash.c: $(src)/zconf.gperf
Linus Torvalds1da177e2005-04-16 15:20:36 -0700261
262%.tab.c: %.y
Roman Zippel491d7112005-11-08 21:34:50 -0800263 bison -l -b $* -p $(notdir $*) $<
264 cp $@ $@_shipped
Linus Torvalds1da177e2005-04-16 15:20:36 -0700265
266lex.%.c: %.l
Roman Zippel491d7112005-11-08 21:34:50 -0800267 flex -L -P$(notdir $*) -o$@ $<
268 cp $@ $@_shipped
Linus Torvalds1da177e2005-04-16 15:20:36 -0700269
Roman Zippel7a884882005-11-08 21:34:51 -0800270%.hash.c: %.gperf
271 gperf < $< > $@
272 cp $@ $@_shipped
273
Linus Torvalds1da177e2005-04-16 15:20:36 -0700274endif