Root/scripts/kconfig/Makefile

1# ===========================================================================
2# Kernel configuration targets
3# These targets are used from top-level makefile
4
5PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config \
6    localmodconfig localyesconfig
7
8ifdef KBUILD_KCONFIG
9Kconfig := $(KBUILD_KCONFIG)
10else
11Kconfig := Kconfig
12endif
13
14xconfig: $(obj)/qconf
15    $< $(Kconfig)
16
17gconfig: $(obj)/gconf
18    $< $(Kconfig)
19
20menuconfig: $(obj)/mconf
21    $< $(Kconfig)
22
23config: $(obj)/conf
24    $< --oldaskconfig $(Kconfig)
25
26nconfig: $(obj)/nconf
27    $< $(Kconfig)
28
29oldconfig: $(obj)/conf
30    $< --$@ $(Kconfig)
31
32silentoldconfig: $(obj)/conf
33    $(Q)mkdir -p include/generated
34    $< --$@ $(Kconfig)
35
36# if no path is given, then use src directory to find file
37ifdef LSMOD
38LSMOD_F := $(LSMOD)
39ifeq ($(findstring /,$(LSMOD)),)
40  LSMOD_F := $(objtree)/$(LSMOD)
41endif
42endif
43
44localmodconfig: $(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) \
53    else \
54            mv -f .tmp.config .config; \
55            $(obj)/conf --silentoldconfig $(Kconfig); \
56    fi
57    $(Q)rm -f .tmp.config
58
59localyesconfig: $(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) \
69    else \
70            mv -f .tmp.config .config; \
71            $(obj)/conf --silentoldconfig $(Kconfig); \
72    fi
73    $(Q)rm -f .tmp.config
74
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
78update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
79    $(Q)echo " GEN config"
80    $(Q)xgettext --default-domain=linux \
81        --add-comments --keyword=_ --keyword=N_ \
82        --from-code=UTF-8 \
83        --files-from=$(srctree)/scripts/kconfig/POTFILES.in \
84        --directory=$(srctree) --directory=$(objtree) \
85        --output $(obj)/config.pot
86    $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
87    $(Q)ln -fs Kconfig.x86 arch/um/Kconfig
88    $(Q)(for i in `ls $(srctree)/arch/*/Kconfig`; \
89        do \
90        echo " GEN $$i"; \
91        $(obj)/kxgettext $$i \
92             >> $(obj)/config.pot; \
93        done )
94    $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
95        --output $(obj)/linux.pot
96    $(Q)rm -f $(srctree)/arch/um/Kconfig
97    $(Q)rm -f $(obj)/config.pot
98
99PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
100
101allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf
102    $< --$@ $(Kconfig)
103
104PHONY += listnewconfig oldnoconfig savedefconfig defconfig
105
106listnewconfig oldnoconfig: $(obj)/conf
107    $< --$@ $(Kconfig)
108
109savedefconfig: $(obj)/conf
110    $< --$@=defconfig $(Kconfig)
111
112defconfig: $(obj)/conf
113ifeq ($(KBUILD_DEFCONFIG),)
114    $< --defconfig $(Kconfig)
115else
116    @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
117    $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
118endif
119
120%_defconfig: $(obj)/conf
121    $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
122
123# Help text used by make help
124help:
125    @echo ' config - Update current config utilising a line-oriented program'
126    @echo ' nconfig - Update current config utilising a ncurses menu based program'
127    @echo ' menuconfig - Update current config utilising a menu based program'
128    @echo ' xconfig - Update current config utilising a QT based front-end'
129    @echo ' gconfig - Update current config utilising a GTK based front-end'
130    @echo ' oldconfig - Update current config utilising a provided .config as base'
131    @echo ' localmodconfig - Update current config disabling modules not loaded'
132    @echo ' localyesconfig - Update current config converting local mods to core'
133    @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
134    @echo ' defconfig - New config with default from ARCH supplied defconfig'
135    @echo ' savedefconfig - Save current config as ./defconfig (minimal config)'
136    @echo ' allnoconfig - New config where all options are answered with no'
137    @echo ' allyesconfig - New config where all options are accepted with yes'
138    @echo ' allmodconfig - New config selecting modules when possible'
139    @echo ' alldefconfig - New config with all symbols set to default'
140    @echo ' randconfig - New config with random answer to all options'
141    @echo ' listnewconfig - List new options'
142    @echo ' oldnoconfig - Same as silentoldconfig but set new symbols to n (unset)'
143
144# lxdialog stuff
145check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
146
147# Use recursively expanded variables so we do not call gcc unless
148# we really need to do so. (Do not call gcc as part of make mrproper)
149HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
150                    -DLOCALE
151
152# ===========================================================================
153# Shared Makefile for the various kconfig executables:
154# conf: Used for defconfig, oldconfig and related targets
155# nconf: Used for the nconfig target.
156# Utilizes ncurses
157# mconf: Used for the menuconfig target
158# Utilizes the lxdialog package
159# qconf: Used for the xconfig target
160# Based on QT which needs to be installed to compile it
161# gconf: Used for the gconfig target
162# Based on GTK which needs to be installed to compile it
163# object files used by all kconfig flavours
164
165lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
166lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
167
168conf-objs := conf.o zconf.tab.o
169mconf-objs := mconf.o zconf.tab.o $(lxdialog)
170nconf-objs := nconf.o zconf.tab.o nconf.gui.o
171kxgettext-objs := kxgettext.o zconf.tab.o
172qconf-cxxobjs := qconf.o
173qconf-objs := kconfig_load.o zconf.tab.o
174gconf-objs := gconf.o kconfig_load.o zconf.tab.o
175
176hostprogs-y := conf
177
178ifeq ($(MAKECMDGOALS),nconfig)
179    hostprogs-y += nconf
180endif
181
182ifeq ($(MAKECMDGOALS),menuconfig)
183    hostprogs-y += mconf
184endif
185
186ifeq ($(MAKECMDGOALS),update-po-config)
187    hostprogs-y += kxgettext
188endif
189
190ifeq ($(MAKECMDGOALS),xconfig)
191    qconf-target := 1
192endif
193ifeq ($(MAKECMDGOALS),gconfig)
194    gconf-target := 1
195endif
196
197
198ifeq ($(qconf-target),1)
199    hostprogs-y += qconf
200endif
201
202ifeq ($(gconf-target),1)
203    hostprogs-y += gconf
204endif
205
206clean-files := lkc_defs.h qconf.moc .tmp_qtcheck .tmp_gtkcheck
207clean-files += zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h
208clean-files += mconf qconf gconf nconf
209clean-files += config.pot linux.pot
210
211# Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
212PHONY += $(obj)/dochecklxdialog
213$(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
214$(obj)/dochecklxdialog:
215    $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)
216
217always := dochecklxdialog
218
219# Add environment specific flags
220HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
221
222# generated files seem to need this to find local include files
223HOSTCFLAGS_lex.zconf.o := -I$(src)
224HOSTCFLAGS_zconf.tab.o := -I$(src)
225
226HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl
227HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
228
229HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` -ldl
230HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
231                          -D LKC_DIRECT_LINK
232
233HOSTLOADLIBES_mconf = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
234
235HOSTLOADLIBES_nconf = -lmenu -lpanel -lncurses
236$(obj)/qconf.o: $(obj)/.tmp_qtcheck
237
238ifeq ($(qconf-target),1)
239$(obj)/.tmp_qtcheck: $(src)/Makefile
240-include $(obj)/.tmp_qtcheck
241
242# QT needs some extra effort...
243$(obj)/.tmp_qtcheck:
244    @set -e; echo " CHECK qt"; dir=""; pkg=""; \
245    if ! pkg-config --exists QtCore 2> /dev/null; then \
246        echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \
247        pkg-config --exists qt 2> /dev/null && pkg=qt; \
248        pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
249        if [ -n "$$pkg" ]; then \
250          cflags="\$$(shell pkg-config $$pkg --cflags)"; \
251          libs="\$$(shell pkg-config $$pkg --libs)"; \
252          moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
253          dir="$$(pkg-config $$pkg --variable=prefix)"; \
254        else \
255          for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
256            if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
257          done; \
258          if [ -z "$$dir" ]; then \
259            echo "*"; \
260            echo "* Unable to find any QT installation. Please make sure that"; \
261            echo "* the QT4 or QT3 development package is correctly installed and"; \
262            echo "* either qmake can be found or install pkg-config or set"; \
263            echo "* the QTDIR environment variable to the correct location."; \
264            echo "*"; \
265            false; \
266          fi; \
267          libpath=$$dir/lib; lib=qt; osdir=""; \
268          $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
269            osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
270          test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
271          test -f $$libpath/libqt-mt.so && lib=qt-mt; \
272          cflags="-I$$dir/include"; \
273          libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
274          moc="$$dir/bin/moc"; \
275        fi; \
276        if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
277          echo "*"; \
278          echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
279          echo "*"; \
280          moc="/usr/bin/moc"; \
281        fi; \
282    else \
283      cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \
284      libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \
285      binpath="\$$(shell pkg-config QtCore --variable=prefix)"; \
286      moc="$$binpath/bin/moc"; \
287    fi; \
288    echo "KC_QT_CFLAGS=$$cflags" > $@; \
289    echo "KC_QT_LIBS=$$libs" >> $@; \
290    echo "KC_QT_MOC=$$moc" >> $@
291endif
292
293$(obj)/gconf.o: $(obj)/.tmp_gtkcheck
294
295ifeq ($(gconf-target),1)
296-include $(obj)/.tmp_gtkcheck
297
298# GTK needs some extra effort, too...
299$(obj)/.tmp_gtkcheck:
300    @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \
301        if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \
302            touch $@; \
303        else \
304            echo "*"; \
305            echo "* GTK+ is present but version >= 2.0.0 is required."; \
306            echo "*"; \
307            false; \
308        fi \
309    else \
310        echo "*"; \
311        echo "* Unable to find the GTK+ installation. Please make sure that"; \
312        echo "* the GTK+ 2.0 development package is correctly installed..."; \
313        echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \
314        echo "*"; \
315        false; \
316    fi
317endif
318
319$(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
320
321$(obj)/kconfig_load.o: $(obj)/lkc_defs.h
322
323$(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
324
325$(obj)/gconf.o: $(obj)/lkc_defs.h
326
327$(obj)/%.moc: $(src)/%.h
328    $(KC_QT_MOC) -i $< -o $@
329
330$(obj)/lkc_defs.h: $(src)/lkc_proto.h
331    $(Q)sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
332
333# Extract gconf menu items for I18N support
334$(obj)/gconf.glade.h: $(obj)/gconf.glade
335    $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \
336    $(obj)/gconf.glade
337
338###
339# The following requires flex/bison/gperf
340# By default we use the _shipped versions, uncomment the following line if
341# you are modifying the flex/bison src.
342# LKC_GENPARSER := 1
343
344ifdef LKC_GENPARSER
345
346$(obj)/zconf.tab.c: $(src)/zconf.y
347$(obj)/lex.zconf.c: $(src)/zconf.l
348$(obj)/zconf.hash.c: $(src)/zconf.gperf
349
350%.tab.c: %.y
351    bison -l -b $* -p $(notdir $*) $<
352    cp $@ $@_shipped
353
354lex.%.c: %.l
355    flex -L -P$(notdir $*) -o$@ $<
356    cp $@ $@_shipped
357
358%.hash.c: %.gperf
359    gperf < $< > $@
360    cp $@ $@_shipped
361
362endif
363

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