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Merge tag 'ceph-for-4.13-rc1' of git://github.com/ceph/ceph-client
[karo-tx-linux.git] / scripts / kconfig / Makefile
1 # ===========================================================================
2 # Kernel configuration targets
3 # These targets are used from top-level makefile
4
5 PHONY += xconfig gconfig menuconfig config silentoldconfig update-po-config \
6         localmodconfig localyesconfig
7
8 ifdef KBUILD_KCONFIG
9 Kconfig := $(KBUILD_KCONFIG)
10 else
11 Kconfig := Kconfig
12 endif
13
14 ifeq ($(quiet),silent_)
15 silent := -s
16 endif
17
18 # We need this, in case the user has it in its environment
19 unexport CONFIG_
20
21 xconfig: $(obj)/qconf
22         $< $(silent) $(Kconfig)
23
24 gconfig: $(obj)/gconf
25         $< $(silent) $(Kconfig)
26
27 menuconfig: $(obj)/mconf
28         $< $(silent) $(Kconfig)
29
30 config: $(obj)/conf
31         $< $(silent) --oldaskconfig $(Kconfig)
32
33 nconfig: $(obj)/nconf
34         $< $(silent) $(Kconfig)
35
36 silentoldconfig: $(obj)/conf
37         $(Q)mkdir -p include/config include/generated
38         $(Q)test -e include/generated/autoksyms.h || \
39             touch   include/generated/autoksyms.h
40         $< $(silent) --$@ $(Kconfig)
41
42 localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
43         $(Q)mkdir -p include/config include/generated
44         $(Q)perl $< --$@ $(srctree) $(Kconfig) > .tmp.config
45         $(Q)if [ -f .config ]; then                                     \
46                         cmp -s .tmp.config .config ||                   \
47                         (mv -f .config .config.old.1;                   \
48                          mv -f .tmp.config .config;                     \
49                          $(obj)/conf $(silent) --silentoldconfig $(Kconfig); \
50                          mv -f .config.old.1 .config.old)               \
51         else                                                            \
52                         mv -f .tmp.config .config;                      \
53                         $(obj)/conf $(silent) --silentoldconfig $(Kconfig); \
54         fi
55         $(Q)rm -f .tmp.config
56
57 # Create new linux.pot file
58 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
59 update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
60         $(Q)$(kecho) "  GEN     config.pot"
61         $(Q)xgettext --default-domain=linux                         \
62             --add-comments --keyword=_ --keyword=N_                 \
63             --from-code=UTF-8                                       \
64             --files-from=$(srctree)/scripts/kconfig/POTFILES.in     \
65             --directory=$(srctree) --directory=$(objtree)           \
66             --output $(obj)/config.pot
67         $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
68         $(Q)(for i in `ls $(srctree)/arch/*/Kconfig      \
69             $(srctree)/arch/*/um/Kconfig`;               \
70             do                                           \
71                 $(kecho) "  GEN     $$i";                    \
72                 $(obj)/kxgettext $$i                     \
73                      >> $(obj)/config.pot;               \
74             done )
75         $(Q)$(kecho) "  GEN     linux.pot"
76         $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
77             --output $(obj)/linux.pot
78         $(Q)rm -f $(obj)/config.pot
79
80 # These targets map 1:1 to the commandline options of 'conf'
81 simple-targets := oldconfig allnoconfig allyesconfig allmodconfig \
82         alldefconfig randconfig listnewconfig olddefconfig
83 PHONY += $(simple-targets)
84
85 $(simple-targets): $(obj)/conf
86         $< $(silent) --$@ $(Kconfig)
87
88 PHONY += oldnoconfig savedefconfig defconfig
89
90 # oldnoconfig is an alias of olddefconfig, because people already are dependent
91 # on its behavior (sets new symbols to their default value but not 'n') with the
92 # counter-intuitive name.
93 oldnoconfig: olddefconfig
94
95 savedefconfig: $(obj)/conf
96         $< $(silent) --$@=defconfig $(Kconfig)
97
98 defconfig: $(obj)/conf
99 ifeq ($(KBUILD_DEFCONFIG),)
100         $< $(silent) --defconfig $(Kconfig)
101 else
102 ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG)),)
103         @$(kecho) "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
104         $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
105 else
106         @$(kecho) "*** Default configuration is based on target '$(KBUILD_DEFCONFIG)'"
107         $(Q)$(MAKE) -f $(srctree)/Makefile $(KBUILD_DEFCONFIG)
108 endif
109 endif
110
111 %_defconfig: $(obj)/conf
112         $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
113
114 configfiles=$(wildcard $(srctree)/kernel/configs/$@ $(srctree)/arch/$(SRCARCH)/configs/$@)
115
116 %.config: $(obj)/conf
117         $(if $(call configfiles),, $(error No configuration exists for this target on this architecture))
118         $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m .config $(configfiles)
119         +$(Q)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig
120
121 PHONY += kvmconfig
122 kvmconfig: kvm_guest.config
123         @:
124
125 PHONY += xenconfig
126 xenconfig: xen.config
127         @:
128
129 PHONY += tinyconfig
130 tinyconfig:
131         $(Q)$(MAKE) -f $(srctree)/Makefile allnoconfig tiny.config
132
133 # Help text used by make help
134 help:
135         @echo  '  config          - Update current config utilising a line-oriented program'
136         @echo  '  nconfig         - Update current config utilising a ncurses menu based'
137         @echo  '                    program'
138         @echo  '  menuconfig      - Update current config utilising a menu based program'
139         @echo  '  xconfig         - Update current config utilising a Qt based front-end'
140         @echo  '  gconfig         - Update current config utilising a GTK+ based front-end'
141         @echo  '  oldconfig       - Update current config utilising a provided .config as base'
142         @echo  '  localmodconfig  - Update current config disabling modules not loaded'
143         @echo  '  localyesconfig  - Update current config converting local mods to core'
144         @echo  '  silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
145         @echo  '  defconfig       - New config with default from ARCH supplied defconfig'
146         @echo  '  savedefconfig   - Save current config as ./defconfig (minimal config)'
147         @echo  '  allnoconfig     - New config where all options are answered with no'
148         @echo  '  allyesconfig    - New config where all options are accepted with yes'
149         @echo  '  allmodconfig    - New config selecting modules when possible'
150         @echo  '  alldefconfig    - New config with all symbols set to default'
151         @echo  '  randconfig      - New config with random answer to all options'
152         @echo  '  listnewconfig   - List new options'
153         @echo  '  olddefconfig    - Same as silentoldconfig but sets new symbols to their'
154         @echo  '                    default value'
155         @echo  '  kvmconfig       - Enable additional options for kvm guest kernel support'
156         @echo  '  xenconfig       - Enable additional options for xen dom0 and guest kernel support'
157         @echo  '  tinyconfig      - Configure the tiniest possible kernel'
158
159 # lxdialog stuff
160 check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
161
162 # Use recursively expanded variables so we do not call gcc unless
163 # we really need to do so. (Do not call gcc as part of make mrproper)
164 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
165                     -DLOCALE
166
167 # ===========================================================================
168 # Shared Makefile for the various kconfig executables:
169 # conf:   Used for defconfig, oldconfig and related targets
170 # nconf:  Used for the nconfig target.
171 #         Utilizes ncurses
172 # mconf:  Used for the menuconfig target
173 #         Utilizes the lxdialog package
174 # qconf:  Used for the xconfig target
175 #         Based on Qt which needs to be installed to compile it
176 # gconf:  Used for the gconfig target
177 #         Based on GTK+ which needs to be installed to compile it
178 # object files used by all kconfig flavours
179
180 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
181 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
182
183 conf-objs       := conf.o  zconf.tab.o
184 mconf-objs     := mconf.o zconf.tab.o $(lxdialog)
185 nconf-objs     := nconf.o zconf.tab.o nconf.gui.o
186 kxgettext-objs  := kxgettext.o zconf.tab.o
187 qconf-cxxobjs   := qconf.o
188 qconf-objs      := zconf.tab.o
189 gconf-objs      := gconf.o zconf.tab.o
190
191 hostprogs-y := conf nconf mconf kxgettext qconf gconf
192
193 clean-files     := qconf.moc .tmp_qtcheck .tmp_gtkcheck
194 clean-files     += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
195 clean-files     += config.pot linux.pot
196
197 # Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
198 PHONY += $(obj)/dochecklxdialog
199 $(addprefix $(obj)/, mconf.o $(lxdialog)): $(obj)/dochecklxdialog
200 $(obj)/dochecklxdialog:
201         $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)
202
203 always := dochecklxdialog
204
205 # Add environment specific flags
206 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
207
208 # generated files seem to need this to find local include files
209 HOSTCFLAGS_zconf.lex.o  := -I$(src)
210 HOSTCFLAGS_zconf.tab.o  := -I$(src)
211
212 LEX_PREFIX_zconf        := zconf
213 YACC_PREFIX_zconf       := zconf
214
215 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS)
216 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS)
217
218 HOSTLOADLIBES_gconf     = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
219 HOSTCFLAGS_gconf.o      = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
220                           -Wno-missing-prototypes
221
222 HOSTLOADLIBES_mconf   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
223
224 HOSTLOADLIBES_nconf     = $(shell \
225                                 pkg-config --libs menuw panelw ncursesw 2>/dev/null \
226                                 || pkg-config --libs menu panel ncurses 2>/dev/null \
227                                 || echo "-lmenu -lpanel -lncurses"  )
228 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
229
230 ifeq ($(MAKECMDGOALS),xconfig)
231 $(obj)/.tmp_qtcheck: $(src)/Makefile
232 -include $(obj)/.tmp_qtcheck
233
234 # Qt needs some extra effort...
235 $(obj)/.tmp_qtcheck:
236         @set -e; $(kecho) "  CHECK   qt"; \
237         if pkg-config --exists Qt5Core; then \
238             cflags="-std=c++11 -fPIC `pkg-config --cflags Qt5Core Qt5Gui Qt5Widgets`"; \
239             libs=`pkg-config --libs Qt5Core Qt5Gui Qt5Widgets`; \
240             moc=`pkg-config --variable=host_bins Qt5Core`/moc; \
241         elif pkg-config --exists QtCore; then \
242             cflags=`pkg-config --cflags QtCore QtGui`; \
243             libs=`pkg-config --libs QtCore QtGui`; \
244             moc=`pkg-config --variable=moc_location QtCore`; \
245         else \
246             echo >&2 "*"; \
247             echo >&2 "* Could not find Qt via pkg-config."; \
248             echo >&2 "* Please install either Qt 4.8 or 5.x. and make sure it's in PKG_CONFIG_PATH"; \
249             echo >&2 "*"; \
250             exit 1; \
251         fi; \
252         echo "KC_QT_CFLAGS=$$cflags" > $@; \
253         echo "KC_QT_LIBS=$$libs" >> $@; \
254         echo "KC_QT_MOC=$$moc" >> $@
255 endif
256
257 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
258
259 ifeq ($(MAKECMDGOALS),gconfig)
260 -include $(obj)/.tmp_gtkcheck
261
262 # GTK+ needs some extra effort, too...
263 $(obj)/.tmp_gtkcheck:
264         @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
265                 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
266                         touch $@;                                                               \
267                 else                                                                    \
268                         echo >&2 "*";                                                   \
269                         echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \
270                         echo >&2 "*";                                                   \
271                         false;                                                          \
272                 fi                                                                      \
273         else                                                                            \
274                 echo >&2 "*";                                                           \
275                 echo >&2 "* Unable to find the GTK+ installation. Please make sure that";       \
276                 echo >&2 "* the GTK+ 2.0 development package is correctly installed...";        \
277                 echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";             \
278                 echo >&2 "*";                                                           \
279                 false;                                                                  \
280         fi
281 endif
282
283 $(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c
284
285 $(obj)/qconf.o: $(obj)/qconf.moc
286
287 quiet_cmd_moc = MOC     $@
288       cmd_moc = $(KC_QT_MOC) -i $< -o $@
289
290 $(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck
291         $(call cmd,moc)
292
293 # Extract gconf menu items for i18n support
294 $(obj)/gconf.glade.h: $(obj)/gconf.glade
295         $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \
296         $(obj)/gconf.glade