Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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
7xconfig: $(obj)/qconf
8 $< arch/$(ARCH)/Kconfig
9
10gconfig: $(obj)/gconf
11 $< arch/$(ARCH)/Kconfig
12
13menuconfig: $(obj)/mconf
14 $(Q)$(MAKE) $(build)=scripts/lxdialog
15 $< arch/$(ARCH)/Kconfig
16
17config: $(obj)/conf
18 $< arch/$(ARCH)/Kconfig
19
20oldconfig: $(obj)/conf
21 $< -o arch/$(ARCH)/Kconfig
22
23silentoldconfig: $(obj)/conf
24 $< -s arch/$(ARCH)/Kconfig
25
26update-po-config: $(obj)/kxgettext
27 xgettext --default-domain=linux \
28 --add-comments --keyword=_ --keyword=N_ \
29 --files-from=scripts/kconfig/POTFILES.in \
30 --output scripts/kconfig/config.pot
31 $(Q)ln -fs Kconfig_i386 arch/um/Kconfig_arch
32 $(Q)for i in `ls arch/`; \
33 do \
34 scripts/kconfig/kxgettext arch/$$i/Kconfig \
35 | msguniq -o scripts/kconfig/linux_$${i}.pot; \
36 done
37 $(Q)msgcat scripts/kconfig/config.pot \
38 `find scripts/kconfig/ -type f -name linux_*.pot` \
39 --output scripts/kconfig/linux_raw.pot
40 $(Q)msguniq --sort-by-file scripts/kconfig/linux_raw.pot \
41 --output scripts/kconfig/linux.pot
42 $(Q)rm -f arch/um/Kconfig_arch
43 $(Q)rm -f scripts/kconfig/linux_*.pot scripts/kconfig/config.pot
44
45.PHONY: randconfig allyesconfig allnoconfig allmodconfig defconfig
46
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
63 @echo *** Default configuration is based on '$(KBUILD_DEFCONFIG)'
64 $(Q)$< -D arch/$(ARCH)/configs/$(KBUILD_DEFCONFIG) arch/$(ARCH)/Kconfig
65endif
66
67%_defconfig: $(obj)/conf
68 $(Q)$< -D arch/$(ARCH)/configs/$@ arch/$(ARCH)/Kconfig
69
70# Help text used by make help
71help:
72 @echo ' config - Update current config utilising a line-oriented program'
73 @echo ' menuconfig - Update current config utilising a menu based program'
74 @echo ' xconfig - Update current config utilising a QT based front-end'
75 @echo ' gconfig - Update current config utilising a GTK based front-end'
76 @echo ' oldconfig - Update current config utilising a provided .config as base'
77 @echo ' randconfig - New config with random answer to all options'
78 @echo ' defconfig - New config with default answer to all options'
79 @echo ' allmodconfig - New config selecting modules when possible'
80 @echo ' allyesconfig - New config where all options are accepted with yes'
81 @echo ' allnoconfig - New minimal config'
82
83# ===========================================================================
84# Shared Makefile for the various kconfig executables:
85# conf: Used for defconfig, oldconfig and related targets
86# mconf: Used for the mconfig target.
87# Utilizes the lxdialog package
88# qconf: Used for the xconfig target
89# Based on QT which needs to be installed to compile it
90# gconf: Used for the gconfig target
91# Based on GTK which needs to be installed to compile it
92# object files used by all kconfig flavours
93
94hostprogs-y := conf mconf qconf gconf kxgettext
95conf-objs := conf.o zconf.tab.o
96mconf-objs := mconf.o zconf.tab.o
97kxgettext-objs := kxgettext.o zconf.tab.o
98
99ifeq ($(MAKECMDGOALS),xconfig)
100 qconf-target := 1
101endif
102ifeq ($(MAKECMDGOALS),gconfig)
103 gconf-target := 1
104endif
105
106
107ifeq ($(qconf-target),1)
108qconf-cxxobjs := qconf.o
109qconf-objs := kconfig_load.o zconf.tab.o
110endif
111
112ifeq ($(gconf-target),1)
113gconf-objs := gconf.o kconfig_load.o zconf.tab.o
114endif
115
116clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \
117 .tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c
118
119# Needed for systems without gettext
120KBUILD_HAVE_NLS := $(shell \
121 if echo "\#include <libintl.h>" | $(HOSTCC) $(HOSTCFLAGS) -E - > /dev/null 2>&1 ; \
122 then echo yes ; \
123 else echo no ; fi)
124ifeq ($(KBUILD_HAVE_NLS),no)
125HOSTCFLAGS += -DKBUILD_NO_NLS
126endif
127
128# generated files seem to need this to find local include files
129HOSTCFLAGS_lex.zconf.o := -I$(src)
130HOSTCFLAGS_zconf.tab.o := -I$(src)
131
132HOSTLOADLIBES_qconf = -L$(QTLIBPATH) -Wl,-rpath,$(QTLIBPATH) -l$(LIBS_QT) -ldl
133HOSTCXXFLAGS_qconf.o = -I$(QTDIR)/include -D LKC_DIRECT_LINK
134
135HOSTLOADLIBES_gconf = `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --libs`
136HOSTCFLAGS_gconf.o = `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --cflags` \
137 -D LKC_DIRECT_LINK
138
139$(obj)/qconf.o: $(obj)/.tmp_qtcheck
140
141ifeq ($(qconf-target),1)
142MOC = $(QTDIR)/bin/moc
143QTLIBPATH = $(QTDIR)/lib
144-include $(obj)/.tmp_qtcheck
145
146# QT needs some extra effort...
147$(obj)/.tmp_qtcheck:
148 @set -e; for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
149 if [ -f $$d/include/qconfig.h ]; then DIR=$$d; break; fi; \
150 done; \
151 if [ -z "$$DIR" ]; then \
152 echo "*"; \
153 echo "* Unable to find the QT installation. Please make sure that the"; \
154 echo "* QT development package is correctly installed and the QTDIR"; \
155 echo "* environment variable is set to the correct location."; \
156 echo "*"; \
157 false; \
158 fi; \
159 LIBPATH=$$DIR/lib; LIB=qt; \
160 if [ -f $$QTLIB/libqt-mt.so ] ; then \
161 LIB=qt-mt; \
162 LIBPATH=$$QTLIB; \
163 else \
164 $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
165 LIBPATH=$$DIR/lib/$$($(HOSTCXX) -print-multi-os-directory); \
166 if [ -f $$LIBPATH/libqt-mt.so ]; then LIB=qt-mt; fi; \
167 fi; \
168 echo "QTDIR=$$DIR" > $@; echo "QTLIBPATH=$$LIBPATH" >> $@; \
169 echo "LIBS_QT=$$LIB" >> $@; \
170 if [ ! -x $$DIR/bin/moc -a -x /usr/bin/moc ]; then \
171 echo "*"; \
172 echo "* Unable to find $$DIR/bin/moc, using /usr/bin/moc instead."; \
173 echo "*"; \
174 echo "MOC=/usr/bin/moc" >> $@; \
175 fi
176endif
177
178$(obj)/gconf.o: $(obj)/.tmp_gtkcheck
179
180ifeq ($(gconf-target),1)
181-include $(obj)/.tmp_gtkcheck
182
183# GTK needs some extra effort, too...
184$(obj)/.tmp_gtkcheck:
185 @if `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --exists`; then \
186 if `pkg-config gtk+-2.0 --atleast-version=2.0.0`; then \
187 touch $@; \
188 else \
189 echo "*"; \
190 echo "* GTK+ is present but version >= 2.0.0 is required."; \
191 echo "*"; \
192 false; \
193 fi \
194 else \
195 echo "*"; \
196 echo "* Unable to find the GTK+ installation. Please make sure that"; \
197 echo "* the GTK+ 2.0 development package is correctly installed..."; \
198 echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \
199 echo "*"; \
200 false; \
201 fi
202endif
203
204$(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
205
206$(obj)/kconfig_load.o: $(obj)/lkc_defs.h
207
208$(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
209
210$(obj)/gconf.o: $(obj)/lkc_defs.h
211
212$(obj)/%.moc: $(src)/%.h
213 $(MOC) -i $< -o $@
214
215$(obj)/lkc_defs.h: $(src)/lkc_proto.h
216 sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
217
218
219###
220# The following requires flex/bison/gperf
221# By default we use the _shipped versions, uncomment the following line if
222# you are modifying the flex/bison src.
223# LKC_GENPARSER := 1
224
225ifdef LKC_GENPARSER
226
227$(obj)/zconf.tab.c: $(src)/zconf.y
228$(obj)/lex.zconf.c: $(src)/zconf.l
229$(obj)/zconf.hash.c: $(src)/zconf.gperf
230
231%.tab.c: %.y
232 bison -l -b $* -p $(notdir $*) $<
233 cp $@ $@_shipped
234
235lex.%.c: %.l
236 flex -L -P$(notdir $*) -o$@ $<
237 cp $@ $@_shipped
238
239%.hash.c: %.gperf
240 gperf < $< > $@
241 cp $@ $@_shipped
242
243endif