x86: enable "make ARCH=x86"
[linux-2.6.git] / scripts / kconfig / Makefile
1 # ===========================================================================
2 # Kernel configuration targets
3 # These targets are used from top-level makefile
4
5 PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config
6
7 Kconfig := arch/$(SRCARCH)/Kconfig
8
9 xconfig: $(obj)/qconf
10         $< $(Kconfig)
11
12 gconfig: $(obj)/gconf
13         $< $(Kconfig)
14
15 menuconfig: $(obj)/mconf
16         $< $(Kconfig)
17
18 config: $(obj)/conf
19         $< $(Kconfig)
20
21 oldconfig: $(obj)/conf
22         $< -o $(Kconfig)
23
24 silentoldconfig: $(obj)/conf
25         $< -s $(Kconfig)
26
27 # Create new linux.po file
28 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
29 # The symlink is used to repair a deficiency in arch/um
30 update-po-config: $(obj)/kxgettext
31         xgettext --default-domain=linux                  \
32             --add-comments --keyword=_ --keyword=N_      \
33             --from-code=UTF-8                            \
34             --files-from=scripts/kconfig/POTFILES.in     \
35             --output $(obj)/config.pot
36         $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
37         $(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch
38         (for i in `ls arch/`;                            \
39         do                                               \
40             $(obj)/kxgettext arch/$$i/Kconfig;           \
41         done ) >> $(obj)/config.pot
42         msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
43             --output $(obj)/linux.pot
44         $(Q)rm -f arch/um/Kconfig.arch
45         $(Q)rm -f $(obj)/config.pot
46
47 PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
48
49 randconfig: $(obj)/conf
50         $< -r $(Kconfig)
51
52 allyesconfig: $(obj)/conf
53         $< -y $(Kconfig)
54
55 allnoconfig: $(obj)/conf
56         $< -n $(Kconfig)
57
58 allmodconfig: $(obj)/conf
59         $< -m $(Kconfig)
60
61 defconfig: $(obj)/conf
62 ifeq ($(KBUILD_DEFCONFIG),)
63         $< -d $(Kconfig)
64 else
65         @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
66         $(Q)$< -D arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
67 endif
68
69 %_defconfig: $(obj)/conf
70         $(Q)$< -D arch/$(SRCARCH)/configs/$@ $(Kconfig)
71
72 # Help text used by make help
73 help:
74         @echo  '  config          - Update current config utilising a line-oriented program'
75         @echo  '  menuconfig      - Update current config utilising a menu based program'
76         @echo  '  xconfig         - Update current config utilising a QT based front-end'
77         @echo  '  gconfig         - Update current config utilising a GTK based front-end'
78         @echo  '  oldconfig       - Update current config utilising a provided .config as base'
79         @echo  '  silentoldconfig - Same as oldconfig, but quietly'
80         @echo  '  randconfig      - New config with random answer to all options'
81         @echo  '  defconfig       - New config with default answer to all options'
82         @echo  '  allmodconfig    - New config selecting modules when possible'
83         @echo  '  allyesconfig    - New config where all options are accepted with yes'
84         @echo  '  allnoconfig     - New config where all options are answered with no'
85
86 # lxdialog stuff
87 check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
88
89 # Use recursively expanded variables so we do not call gcc unless
90 # we really need to do so. (Do not call gcc as part of make mrproper)
91 HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
92 HOST_LOADLIBES   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
93
94 HOST_EXTRACFLAGS += -DLOCALE
95
96 PHONY += $(obj)/dochecklxdialog
97 $(obj)/dochecklxdialog:
98         $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_LOADLIBES)
99
100 always := dochecklxdialog
101
102
103 # ===========================================================================
104 # Shared Makefile for the various kconfig executables:
105 # conf:   Used for defconfig, oldconfig and related targets
106 # mconf:  Used for the mconfig target.
107 #         Utilizes the lxdialog package
108 # qconf:  Used for the xconfig target
109 #         Based on QT which needs to be installed to compile it
110 # gconf:  Used for the gconfig target
111 #         Based on GTK which needs to be installed to compile it
112 # object files used by all kconfig flavours
113
114 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
115 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
116
117 conf-objs       := conf.o  zconf.tab.o
118 mconf-objs      := mconf.o zconf.tab.o $(lxdialog)
119 kxgettext-objs  := kxgettext.o zconf.tab.o
120
121 hostprogs-y := conf qconf gconf kxgettext
122
123 ifeq ($(MAKECMDGOALS),menuconfig)
124         hostprogs-y += mconf
125 endif
126
127 ifeq ($(MAKECMDGOALS),xconfig)
128         qconf-target := 1
129 endif
130 ifeq ($(MAKECMDGOALS),gconfig)
131         gconf-target := 1
132 endif
133
134
135 ifeq ($(qconf-target),1)
136 qconf-cxxobjs   := qconf.o
137 qconf-objs      := kconfig_load.o zconf.tab.o
138 endif
139
140 ifeq ($(gconf-target),1)
141 gconf-objs      := gconf.o kconfig_load.o zconf.tab.o
142 endif
143
144 clean-files     := lkc_defs.h qconf.moc .tmp_qtcheck \
145                    .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c
146 clean-files     += mconf qconf gconf
147
148 # Add environment specific flags
149 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
150
151 # generated files seem to need this to find local include files
152 HOSTCFLAGS_lex.zconf.o  := -I$(src)
153 HOSTCFLAGS_zconf.tab.o  := -I$(src)
154
155 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS) -ldl
156 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
157
158 HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
159 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
160                           -D LKC_DIRECT_LINK
161
162 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
163
164 ifeq ($(qconf-target),1)
165 $(obj)/.tmp_qtcheck: $(src)/Makefile
166 -include $(obj)/.tmp_qtcheck
167
168 # QT needs some extra effort...
169 $(obj)/.tmp_qtcheck:
170         @set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
171         pkg-config --exists qt 2> /dev/null && pkg=qt; \
172         pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
173         if [ -n "$$pkg" ]; then \
174           cflags="\$$(shell pkg-config $$pkg --cflags)"; \
175           libs="\$$(shell pkg-config $$pkg --libs)"; \
176           moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
177           dir="$$(pkg-config $$pkg --variable=prefix)"; \
178         else \
179           for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
180             if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
181           done; \
182           if [ -z "$$dir" ]; then \
183             echo "*"; \
184             echo "* Unable to find the QT3 installation. Please make sure that"; \
185             echo "* the QT3 development package is correctly installed and"; \
186             echo "* either install pkg-config or set the QTDIR environment"; \
187             echo "* variable to the correct location."; \
188             echo "*"; \
189             false; \
190           fi; \
191           libpath=$$dir/lib; lib=qt; osdir=""; \
192           $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
193             osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
194           test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
195           test -f $$libpath/libqt-mt.so && lib=qt-mt; \
196           cflags="-I$$dir/include"; \
197           libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
198           moc="$$dir/bin/moc"; \
199         fi; \
200         if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
201           echo "*"; \
202           echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
203           echo "*"; \
204           moc="/usr/bin/moc"; \
205         fi; \
206         echo "KC_QT_CFLAGS=$$cflags" > $@; \
207         echo "KC_QT_LIBS=$$libs" >> $@; \
208         echo "KC_QT_MOC=$$moc" >> $@
209 endif
210
211 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
212
213 ifeq ($(gconf-target),1)
214 -include $(obj)/.tmp_gtkcheck
215
216 # GTK needs some extra effort, too...
217 $(obj)/.tmp_gtkcheck:
218         @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
219                 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
220                         touch $@;                                                               \
221                 else                                                                    \
222                         echo "*";                                                       \
223                         echo "* GTK+ is present but version >= 2.0.0 is required.";     \
224                         echo "*";                                                       \
225                         false;                                                          \
226                 fi                                                                      \
227         else                                                                            \
228                 echo "*";                                                               \
229                 echo "* Unable to find the GTK+ installation. Please make sure that";   \
230                 echo "* the GTK+ 2.0 development package is correctly installed...";    \
231                 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";                 \
232                 echo "*";                                                               \
233                 false;                                                                  \
234         fi
235 endif
236
237 $(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
238
239 $(obj)/kconfig_load.o: $(obj)/lkc_defs.h
240
241 $(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
242
243 $(obj)/gconf.o: $(obj)/lkc_defs.h
244
245 $(obj)/%.moc: $(src)/%.h
246         $(KC_QT_MOC) -i $< -o $@
247
248 $(obj)/lkc_defs.h: $(src)/lkc_proto.h
249         sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
250
251
252 ###
253 # The following requires flex/bison/gperf
254 # By default we use the _shipped versions, uncomment the following line if
255 # you are modifying the flex/bison src.
256 # LKC_GENPARSER := 1
257
258 ifdef LKC_GENPARSER
259
260 $(obj)/zconf.tab.c: $(src)/zconf.y
261 $(obj)/lex.zconf.c: $(src)/zconf.l
262 $(obj)/zconf.hash.c: $(src)/zconf.gperf
263
264 %.tab.c: %.y
265         bison -l -b $* -p $(notdir $*) $<
266         cp $@ $@_shipped
267
268 lex.%.c: %.l
269         flex -L -P$(notdir $*) -o$@ $<
270         cp $@ $@_shipped
271
272 %.hash.c: %.gperf
273         gperf < $< > $@
274         cp $@ $@_shipped
275
276 endif