projects/linux·blob v2.6.21 · refs

278 lines · 8.5 KiB

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
7xconfig: $(obj)/qconf
8 $< arch/$(ARCH)/Kconfig
9
10gconfig: $(obj)/gconf
11 $< arch/$(ARCH)/Kconfig
12
13menuconfig: $(obj)/mconf
14 $< arch/$(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
25update-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/`; \
32 do \
33 scripts/kconfig/kxgettext arch/$$i/Kconfig \
34 | msguniq -o scripts/kconfig/linux_$${i}.pot; \
35 done
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
43
44PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig
45
46randconfig: $(obj)/conf
47 $< -r arch/$(ARCH)/Kconfig
48
49allyesconfig: $(obj)/conf
50 $< -y arch/$(ARCH)/Kconfig
51
52allnoconfig: $(obj)/conf
53 $< -n arch/$(ARCH)/Kconfig
54
55allmodconfig: $(obj)/conf
56 $< -m arch/$(ARCH)/Kconfig
57
58defconfig: $(obj)/conf
59ifeq ($(KBUILD_DEFCONFIG),)
60 $< -d arch/$(ARCH)/Kconfig
61else
62 @echo *** Default configuration is based on '$(KBUILD_DEFCONFIG)'
63 $(Q)$< -D arch/$(ARCH)/configs/$(KBUILD_DEFCONFIG) arch/$(ARCH)/Kconfig
64endif
65
66%_defconfig: $(obj)/conf
67 $(Q)$< -D arch/$(ARCH)/configs/$@ arch/$(ARCH)/Kconfig
68
69# Help text used by make help
70help:
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'
82
83# lxdialog stuff
84check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
85
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)
88HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
89HOST_LOADLIBES = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
90
91HOST_EXTRACFLAGS += -DLOCALE
92
93PHONY += $(obj)/dochecklxdialog
94$(obj)/dochecklxdialog:
95 $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_LOADLIBES)
96
97always := dochecklxdialog
98
99
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
110
111lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
112lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
113
114conf-objs := conf.o zconf.tab.o
115mconf-objs := mconf.o zconf.tab.o $(lxdialog)
116kxgettext-objs := kxgettext.o zconf.tab.o
117
118hostprogs-y := conf qconf gconf kxgettext
119
120ifeq ($(MAKECMDGOALS),menuconfig)
121 hostprogs-y += mconf
122endif
123
124ifeq ($(MAKECMDGOALS),xconfig)
125 qconf-target := 1
126endif
127ifeq ($(MAKECMDGOALS),gconfig)
128 gconf-target := 1
129endif
130
131
132ifeq ($(qconf-target),1)
133qconf-cxxobjs := qconf.o
134qconf-objs := kconfig_load.o zconf.tab.o
135endif
136
137ifeq ($(gconf-target),1)
138gconf-objs := gconf.o kconfig_load.o zconf.tab.o
139endif
140
141clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \
142 .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c
143
144# Needed for systems without gettext
145KBUILD_HAVE_NLS := $(shell \
146 if echo "\#include <libintl.h>" | $(HOSTCC) $(HOSTCFLAGS) -E - > /dev/null 2>&1 ; \
147 then echo yes ; \
148 else echo no ; fi)
149ifeq ($(KBUILD_HAVE_NLS),no)
150HOSTCFLAGS += -DKBUILD_NO_NLS
151endif
152
153# generated files seem to need this to find local include files
154HOSTCFLAGS_lex.zconf.o := -I$(src)
155HOSTCFLAGS_zconf.tab.o := -I$(src)
156
157HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl
158HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
159
160HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
161HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
162 -D LKC_DIRECT_LINK
163
164$(obj)/qconf.o: $(obj)/.tmp_qtcheck
165
166ifeq ($(qconf-target),1)
167$(obj)/.tmp_qtcheck: $(src)/Makefile
168-include $(obj)/.tmp_qtcheck
169
170# QT needs some extra effort...
171$(obj)/.tmp_qtcheck:
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)"; \
180 else \
181 for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
182 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
183 done; \
184 if [ -z "$$dir" ]; then \
185 echo "*"; \
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."; \
190 echo "*"; \
191 false; \
192 fi; \
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"; \
201 fi; \
202 if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
203 echo "*"; \
204 echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
205 echo "*"; \
206 moc="/usr/bin/moc"; \
207 fi; \
208 echo "KC_QT_CFLAGS=$$cflags" > $@; \
209 echo "KC_QT_LIBS=$$libs" >> $@; \
210 echo "KC_QT_MOC=$$moc" >> $@
211endif
212
213$(obj)/gconf.o: $(obj)/.tmp_gtkcheck
214
215ifeq ($(gconf-target),1)
216-include $(obj)/.tmp_gtkcheck
217
218# GTK needs some extra effort, too...
219$(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 \
222 touch $@; \
223 else \
224 echo "*"; \
225 echo "* GTK+ is present but version >= 2.0.0 is required."; \
226 echo "*"; \
227 false; \
228 fi \
229 else \
230 echo "*"; \
231 echo "* Unable to find the GTK+ installation. Please make sure that"; \
232 echo "* the GTK+ 2.0 development package is correctly installed..."; \
233 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \
234 echo "*"; \
235 false; \
236 fi
237endif
238
239$(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
240
241$(obj)/kconfig_load.o: $(obj)/lkc_defs.h
242
243$(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
244
245$(obj)/gconf.o: $(obj)/lkc_defs.h
246
247$(obj)/%.moc: $(src)/%.h
248 $(KC_QT_MOC) -i $< -o $@
249
250$(obj)/lkc_defs.h: $(src)/lkc_proto.h
251 sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
252
253
254###
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.
258# LKC_GENPARSER := 1
259
260ifdef LKC_GENPARSER
261
262$(obj)/zconf.tab.c: $(src)/zconf.y
263$(obj)/lex.zconf.c: $(src)/zconf.l
264$(obj)/zconf.hash.c: $(src)/zconf.gperf
265
266%.tab.c: %.y
267 bison -l -b $* -p $(notdir $*) $<
268 cp $@ $@_shipped
269
270lex.%.c: %.l
271 flex -L -P$(notdir $*) -o$@ $<
272 cp $@ $@_shipped
273
274%.hash.c: %.gperf
275 gperf < $< > $@
276 cp $@ $@_shipped
277
278endif