1 # ===========================================================================
2 # Kernel configuration targets
3 # These targets are used from top-level makefile
5 PHONY
+= xconfig gconfig menuconfig config silentoldconfig update-po-config \
6 localmodconfig localyesconfig
9 Kconfig
:= $(KBUILD_KCONFIG
)
14 ifeq ($(quiet
),silent_
)
18 # We need this, in case the user has it in its environment
22 $< $(silent
) $(Kconfig
)
25 $< $(silent
) $(Kconfig
)
27 menuconfig
: $(obj
)/mconf
28 $< $(silent
) $(Kconfig
)
31 $< $(silent
) --oldaskconfig
$(Kconfig
)
34 $< $(silent
) $(Kconfig
)
36 silentoldconfig
: $(obj
)/conf
37 $(Q
)mkdir
-p
include/config
include/generated
38 $< $(silent
) --$@
$(Kconfig
)
40 localyesconfig localmodconfig
: $(obj
)/streamline_config.pl
$(obj
)/conf
41 $(Q
)mkdir
-p
include/config
include/generated
42 $(Q
)perl
$< --$@
$(srctree
) $(Kconfig
) > .tmp.config
43 $(Q
)if
[ -f .config
]; then \
44 cmp
-s .tmp.config .config || \
45 (mv
-f .config .config.old
.1; \
46 mv
-f .tmp.config .config
; \
47 $(obj
)/conf
$(silent
) --silentoldconfig
$(Kconfig
); \
48 mv
-f .config.old
.1 .config.old
) \
50 mv
-f .tmp.config .config
; \
51 $(obj
)/conf
$(silent
) --silentoldconfig
$(Kconfig
); \
55 # Create new linux.pot file
56 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
57 update-po-config
: $(obj
)/kxgettext
$(obj
)/gconf.glade.h
58 $(Q
)$(kecho
) " GEN config.pot"
59 $(Q
)xgettext
--default-domain
=linux \
60 --add-comments
--keyword
=_
--keyword
=N_ \
62 --files-from
=$(srctree
)/scripts
/kconfig
/POTFILES.in \
63 --directory
=$(srctree
) --directory
=$(objtree
) \
64 --output
$(obj
)/config.pot
65 $(Q
)sed
-i s
/CHARSET
/UTF-8
/ $(obj
)/config.pot
66 $(Q
)(for i in
`ls $(srctree)/arch/*/Kconfig \
67 $(srctree)/arch/*/um/Kconfig`; \
69 $(kecho
) " GEN $$i"; \
70 $(obj
)/kxgettext
$$i \
71 >> $(obj
)/config.pot
; \
73 $(Q
)$(kecho
) " GEN linux.pot"
74 $(Q
)msguniq
--sort-by-file
--to-code
=UTF-8
$(obj
)/config.pot \
75 --output
$(obj
)/linux.pot
76 $(Q
)rm -f
$(obj
)/config.pot
78 # These targets map 1:1 to the commandline options of 'conf'
79 simple-targets
:= oldconfig allnoconfig allyesconfig allmodconfig \
80 alldefconfig randconfig listnewconfig olddefconfig
81 PHONY
+= $(simple-targets
)
83 $(simple-targets
): $(obj
)/conf
84 $< $(silent
) --$@
$(Kconfig
)
86 PHONY
+= oldnoconfig savedefconfig defconfig
88 # oldnoconfig is an alias of olddefconfig, because people already are dependent
89 # on its behavior (sets new symbols to their default value but not 'n') with the
90 # counter-intuitive name.
91 oldnoconfig
: olddefconfig
93 savedefconfig
: $(obj
)/conf
94 $< $(silent
) --$@
=defconfig
$(Kconfig
)
96 defconfig
: $(obj
)/conf
97 ifeq ($(KBUILD_DEFCONFIG
),)
98 $< $(silent
) --defconfig
$(Kconfig
)
100 ifneq ($(wildcard $(srctree
)/arch
/$(SRCARCH
)/configs
/$(KBUILD_DEFCONFIG
)),)
101 @
$(kecho
) "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
102 $(Q
)$< $(silent
) --defconfig
=arch
/$(SRCARCH
)/configs
/$(KBUILD_DEFCONFIG
) $(Kconfig
)
104 @
$(kecho
) "*** Default configuration is based on target '$(KBUILD_DEFCONFIG)'"
105 $(Q
)$(MAKE
) -f
$(srctree
)/Makefile
$(KBUILD_DEFCONFIG
)
109 %_defconfig
: $(obj
)/conf
110 $(Q
)$< $(silent
) --defconfig
=arch
/$(SRCARCH
)/configs
/$@
$(Kconfig
)
112 configfiles
=$(wildcard $(srctree
)/kernel
/configs
/$@
$(srctree
)/arch
/$(SRCARCH
)/configs
/$@
)
114 %.config
: $(obj
)/conf
115 $(if
$(call configfiles
),, $(error No configuration exists for this target on this architecture
))
116 $(Q
)$(CONFIG_SHELL
) $(srctree
)/scripts
/kconfig
/merge_config.sh
-m .config
$(configfiles
)
117 +$(Q
)yes
"" |
$(MAKE
) -f
$(srctree
)/Makefile oldconfig
120 kvmconfig
: kvm_guest.config
124 xenconfig
: xen.config
129 $(Q
)$(MAKE
) -f
$(srctree
)/Makefile allnoconfig tiny.config
131 # Help text used by make help
133 @echo
' config - Update current config utilising a line-oriented program'
134 @echo
' nconfig - Update current config utilising a ncurses menu based'
136 @echo
' menuconfig - Update current config utilising a menu based program'
137 @echo
' xconfig - Update current config utilising a Qt based front-end'
138 @echo
' gconfig - Update current config utilising a GTK+ based front-end'
139 @echo
' oldconfig - Update current config utilising a provided .config as base'
140 @echo
' localmodconfig - Update current config disabling modules not loaded'
141 @echo
' localyesconfig - Update current config converting local mods to core'
142 @echo
' silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
143 @echo
' defconfig - New config with default from ARCH supplied defconfig'
144 @echo
' savedefconfig - Save current config as ./defconfig (minimal config)'
145 @echo
' allnoconfig - New config where all options are answered with no'
146 @echo
' allyesconfig - New config where all options are accepted with yes'
147 @echo
' allmodconfig - New config selecting modules when possible'
148 @echo
' alldefconfig - New config with all symbols set to default'
149 @echo
' randconfig - New config with random answer to all options'
150 @echo
' listnewconfig - List new options'
151 @echo
' olddefconfig - Same as silentoldconfig but sets new symbols to their'
152 @echo
' default value'
153 @echo
' kvmconfig - Enable additional options for kvm guest kernel support'
154 @echo
' xenconfig - Enable additional options for xen dom0 and guest kernel support'
155 @echo
' tinyconfig - Configure the tiniest possible kernel'
158 check-lxdialog
:= $(srctree
)/$(src
)/lxdialog
/check-lxdialog.sh
160 # Use recursively expanded variables so we do not call gcc unless
161 # we really need to do so. (Do not call gcc as part of make mrproper)
162 HOST_EXTRACFLAGS
+= $(shell $(CONFIG_SHELL
) $(check-lxdialog
) -ccflags
) \
165 # ===========================================================================
166 # Shared Makefile for the various kconfig executables:
167 # conf: Used for defconfig, oldconfig and related targets
168 # nconf: Used for the nconfig target.
170 # mconf: Used for the menuconfig target
171 # Utilizes the lxdialog package
172 # qconf: Used for the xconfig target
173 # Based on Qt which needs to be installed to compile it
174 # gconf: Used for the gconfig target
175 # Based on GTK+ which needs to be installed to compile it
176 # object files used by all kconfig flavours
178 lxdialog
:= lxdialog
/checklist.o lxdialog
/util.o lxdialog
/inputbox.o
179 lxdialog
+= lxdialog
/textbox.o lxdialog
/yesno.o lxdialog
/menubox.o
181 conf-objs
:= conf.o zconf.tab.o
182 mconf-objs
:= mconf.o zconf.tab.o
$(lxdialog
)
183 nconf-objs
:= nconf.o zconf.tab.o nconf.gui.o
184 kxgettext-objs
:= kxgettext.o zconf.tab.o
185 qconf-cxxobjs
:= qconf.o
186 qconf-objs
:= zconf.tab.o
187 gconf-objs
:= gconf.o zconf.tab.o
189 hostprogs-y
:= conf nconf mconf kxgettext qconf gconf
191 clean-files
:= qconf.moc .tmp_qtcheck .tmp_gtkcheck
192 clean-files
+= zconf.tab.c zconf.
lex.c zconf.hash.c gconf.glade.h
193 clean-files
+= config.pot linux.pot
195 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
196 PHONY
+= $(obj
)/dochecklxdialog
197 $(addprefix $(obj
)/,$(lxdialog
)): $(obj
)/dochecklxdialog
198 $(obj
)/dochecklxdialog
:
199 $(Q
)$(CONFIG_SHELL
) $(check-lxdialog
) -check $(HOSTCC
) $(HOST_EXTRACFLAGS
) $(HOSTLOADLIBES_mconf
)
201 always
:= dochecklxdialog
203 # Add environment specific flags
204 HOST_EXTRACFLAGS
+= $(shell $(CONFIG_SHELL
) $(srctree
)/$(src
)/check.sh
$(HOSTCC
) $(HOSTCFLAGS
))
206 # generated files seem to need this to find local include files
207 HOSTCFLAGS_zconf.
lex.o
:= -I
$(src
)
208 HOSTCFLAGS_zconf.tab.o
:= -I
$(src
)
210 LEX_PREFIX_zconf
:= zconf
211 YACC_PREFIX_zconf
:= zconf
213 HOSTLOADLIBES_qconf
= $(KC_QT_LIBS
)
214 HOSTCXXFLAGS_qconf.o
= $(KC_QT_CFLAGS
)
216 HOSTLOADLIBES_gconf
= `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
217 HOSTCFLAGS_gconf.o
= `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
218 -Wno-missing-prototypes
220 HOSTLOADLIBES_mconf
= $(shell $(CONFIG_SHELL
) $(check-lxdialog
) -ldflags $(HOSTCC
))
222 HOSTLOADLIBES_nconf
= $(shell \
223 pkg-config
--libs menuw panelw ncursesw
2>/dev
/null \
224 || pkg-config
--libs menu panel ncurses
2>/dev
/null \
225 || echo
"-lmenu -lpanel -lncurses" )
226 $(obj
)/qconf.o
: $(obj
)/.tmp_qtcheck
228 ifeq ($(MAKECMDGOALS
),xconfig
)
229 $(obj
)/.tmp_qtcheck
: $(src
)/Makefile
230 -include $(obj
)/.tmp_qtcheck
232 # Qt needs some extra effort...
234 @set
-e
; $(kecho
) " CHECK qt"; \
235 if pkg-config
--exists Qt5Core
; then \
236 cflags="-std=c++11 -fPIC `pkg-config --cflags Qt5Core Qt5Gui Qt5Widgets`"; \
237 libs
=`pkg-config --libs Qt5Core Qt5Gui Qt5Widgets`; \
238 moc
=`pkg-config --variable=host_bins Qt5Core`/moc
; \
239 elif pkg-config
--exists QtCore
; then \
240 cflags=`pkg-config --cflags QtCore QtGui`; \
241 libs
=`pkg-config --libs QtCore QtGui`; \
242 moc
=`pkg-config --variable=moc_location QtCore`; \
245 echo
>&2 "* Could not find Qt via pkg-config."; \
246 echo
>&2 "* Please install either Qt 4.8 or 5.x. and make sure it's in PKG_CONFIG_PATH"; \
250 echo
"KC_QT_CFLAGS=$$cflags" > $@
; \
251 echo
"KC_QT_LIBS=$$libs" >> $@
; \
252 echo
"KC_QT_MOC=$$moc" >> $@
255 $(obj
)/gconf.o
: $(obj
)/.tmp_gtkcheck
257 ifeq ($(MAKECMDGOALS
),gconfig
)
258 -include $(obj
)/.tmp_gtkcheck
260 # GTK+ needs some extra effort, too...
261 $(obj
)/.tmp_gtkcheck
:
262 @if
`pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \
263 if
`pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \
267 echo
>&2 "* GTK+ is present but version >= 2.0.0 is required."; \
273 echo
>&2 "* Unable to find the GTK+ installation. Please make sure that"; \
274 echo
>&2 "* the GTK+ 2.0 development package is correctly installed..."; \
275 echo
>&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \
281 $(obj
)/zconf.tab.o
: $(obj
)/zconf.
lex.c
$(obj
)/zconf.hash.c
283 $(obj
)/qconf.o
: $(obj
)/qconf.moc
285 quiet_cmd_moc
= MOC
$@
286 cmd_moc
= $(KC_QT_MOC
) -i
$< -o
$@
288 $(obj
)/%.moc
: $(src
)/%.h
$(obj
)/.tmp_qtcheck
291 # Extract gconf menu items for i18n support
292 $(obj
)/gconf.glade.h
: $(obj
)/gconf.glade
293 $(Q
)intltool-extract
--type
=gettext
/glade
--srcdir=$(srctree
) \