Merge branch 'linux-linaro-lsk' into linux-linaro-lsk-android
[firefly-linux-kernel-4.4.55.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         localmodconfig localyesconfig
7
8 ifdef KBUILD_KCONFIG
9 Kconfig := $(KBUILD_KCONFIG)
10 else
11 Kconfig := Kconfig
12 endif
13
14 # We need this, in case the user has it in its environment
15 unexport CONFIG_
16
17 xconfig: $(obj)/qconf
18         $< $(Kconfig)
19
20 gconfig: $(obj)/gconf
21         $< $(Kconfig)
22
23 menuconfig: $(obj)/mconf
24         $< $(Kconfig)
25
26 config: $(obj)/conf
27         $< --oldaskconfig $(Kconfig)
28
29 nconfig: $(obj)/nconf
30         $< $(Kconfig)
31
32 oldconfig: $(obj)/conf
33         $< --$@ $(Kconfig)
34
35 silentoldconfig: $(obj)/conf
36         $(Q)mkdir -p include/generated
37         $< --$@ $(Kconfig)
38
39 localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
40         $(Q)mkdir -p include/generated
41         $(Q)perl $< --$@ $(srctree) $(Kconfig) > .tmp.config
42         $(Q)if [ -f .config ]; then                                     \
43                         cmp -s .tmp.config .config ||                   \
44                         (mv -f .config .config.old.1;                   \
45                          mv -f .tmp.config .config;                     \
46                          $(obj)/conf --silentoldconfig $(Kconfig);      \
47                          mv -f .config.old.1 .config.old)               \
48         else                                                            \
49                         mv -f .tmp.config .config;                      \
50                         $(obj)/conf --silentoldconfig $(Kconfig);       \
51         fi
52         $(Q)rm -f .tmp.config
53
54 # Create new linux.pot file
55 # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
56 update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
57         $(Q)echo "  GEN     config.pot"
58         $(Q)xgettext --default-domain=linux                         \
59             --add-comments --keyword=_ --keyword=N_                 \
60             --from-code=UTF-8                                       \
61             --files-from=$(srctree)/scripts/kconfig/POTFILES.in     \
62             --directory=$(srctree) --directory=$(objtree)           \
63             --output $(obj)/config.pot
64         $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
65         $(Q)(for i in `ls $(srctree)/arch/*/Kconfig      \
66             $(srctree)/arch/*/um/Kconfig`;               \
67             do                                           \
68                 echo "  GEN     $$i";                    \
69                 $(obj)/kxgettext $$i                     \
70                      >> $(obj)/config.pot;               \
71             done )
72         $(Q)echo "  GEN     linux.pot"
73         $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
74             --output $(obj)/linux.pot
75         $(Q)rm -f $(obj)/config.pot
76
77 PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
78
79 allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf
80         $< --$@ $(Kconfig)
81
82 PHONY += listnewconfig olddefconfig oldnoconfig savedefconfig defconfig
83
84 listnewconfig olddefconfig: $(obj)/conf
85         $< --$@ $(Kconfig)
86
87 # oldnoconfig is an alias of olddefconfig, because people already are dependent
88 # on its behavior(sets new symbols to their default value but not 'n') with the
89 # counter-intuitive name.
90 oldnoconfig: $(obj)/conf
91         $< --olddefconfig $(Kconfig)
92
93 savedefconfig: $(obj)/conf
94         $< --$@=defconfig $(Kconfig)
95
96 defconfig: $(obj)/conf
97 ifeq ($(KBUILD_DEFCONFIG),)
98         $< --defconfig $(Kconfig)
99 else
100         @echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
101         $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
102 endif
103
104 %_defconfig: $(obj)/conf
105         $(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
106
107 # Help text used by make help
108 help:
109         @echo  '  config          - Update current config utilising a line-oriented program'
110         @echo  '  nconfig         - Update current config utilising a ncurses menu based program'
111         @echo  '  menuconfig      - Update current config utilising a menu based program'
112         @echo  '  xconfig         - Update current config utilising a QT based front-end'
113         @echo  '  gconfig         - Update current config utilising a GTK based front-end'
114         @echo  '  oldconfig       - Update current config utilising a provided .config as base'
115         @echo  '  localmodconfig  - Update current config disabling modules not loaded'
116         @echo  '  localyesconfig  - Update current config converting local mods to core'
117         @echo  '  silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
118         @echo  '  defconfig       - New config with default from ARCH supplied defconfig'
119         @echo  '  savedefconfig   - Save current config as ./defconfig (minimal config)'
120         @echo  '  allnoconfig     - New config where all options are answered with no'
121         @echo  '  allyesconfig    - New config where all options are accepted with yes'
122         @echo  '  allmodconfig    - New config selecting modules when possible'
123         @echo  '  alldefconfig    - New config with all symbols set to default'
124         @echo  '  randconfig      - New config with random answer to all options'
125         @echo  '  listnewconfig   - List new options'
126         @echo  '  olddefconfig    - Same as silentoldconfig but sets new symbols to their default value'
127
128 # lxdialog stuff
129 check-lxdialog  := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
130
131 # Use recursively expanded variables so we do not call gcc unless
132 # we really need to do so. (Do not call gcc as part of make mrproper)
133 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
134                     -DLOCALE
135
136 # ===========================================================================
137 # Shared Makefile for the various kconfig executables:
138 # conf:   Used for defconfig, oldconfig and related targets
139 # nconf:  Used for the nconfig target.
140 #         Utilizes ncurses
141 # mconf:  Used for the menuconfig target
142 #         Utilizes the lxdialog package
143 # qconf:  Used for the xconfig target
144 #         Based on QT which needs to be installed to compile it
145 # gconf:  Used for the gconfig target
146 #         Based on GTK which needs to be installed to compile it
147 # object files used by all kconfig flavours
148
149 lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
150 lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
151
152 conf-objs       := conf.o  zconf.tab.o
153 mconf-objs     := mconf.o zconf.tab.o $(lxdialog)
154 nconf-objs     := nconf.o zconf.tab.o nconf.gui.o
155 kxgettext-objs  := kxgettext.o zconf.tab.o
156 qconf-cxxobjs   := qconf.o
157 qconf-objs      := zconf.tab.o
158 gconf-objs      := gconf.o zconf.tab.o
159
160 hostprogs-y := conf
161
162 ifeq ($(MAKECMDGOALS),nconfig)
163         hostprogs-y += nconf
164 endif
165
166 ifeq ($(MAKECMDGOALS),menuconfig)
167         hostprogs-y += mconf
168 endif
169
170 ifeq ($(MAKECMDGOALS),update-po-config)
171         hostprogs-y += kxgettext
172 endif
173
174 ifeq ($(MAKECMDGOALS),xconfig)
175         qconf-target := 1
176 endif
177 ifeq ($(MAKECMDGOALS),gconfig)
178         gconf-target := 1
179 endif
180
181
182 ifeq ($(qconf-target),1)
183         hostprogs-y += qconf
184 endif
185
186 ifeq ($(gconf-target),1)
187         hostprogs-y += gconf
188 endif
189
190 clean-files     := qconf.moc .tmp_qtcheck .tmp_gtkcheck
191 clean-files     += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
192 clean-files     += mconf qconf gconf nconf
193 clean-files     += config.pot linux.pot
194
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)
200
201 always := dochecklxdialog
202
203 # Add environment specific flags
204 HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
205
206 # generated files seem to need this to find local include files
207 HOSTCFLAGS_zconf.lex.o  := -I$(src)
208 HOSTCFLAGS_zconf.tab.o  := -I$(src)
209
210 LEX_PREFIX_zconf        := zconf
211 YACC_PREFIX_zconf       := zconf
212
213 HOSTLOADLIBES_qconf     = $(KC_QT_LIBS)
214 HOSTCXXFLAGS_qconf.o    = $(KC_QT_CFLAGS)
215
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
219
220 HOSTLOADLIBES_mconf   = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
221
222 HOSTLOADLIBES_nconf     = $(shell \
223                                 pkg-config --libs menu panel ncurses 2>/dev/null \
224                                 || echo "-lmenu -lpanel -lncurses"  )
225 $(obj)/qconf.o: $(obj)/.tmp_qtcheck
226
227 ifeq ($(qconf-target),1)
228 $(obj)/.tmp_qtcheck: $(src)/Makefile
229 -include $(obj)/.tmp_qtcheck
230
231 # QT needs some extra effort...
232 $(obj)/.tmp_qtcheck:
233         @set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
234         if ! pkg-config --exists QtCore 2> /dev/null; then \
235             echo "* Unable to find the QT4 tool qmake. Trying to use QT3"; \
236             pkg-config --exists qt 2> /dev/null && pkg=qt; \
237             pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
238             if [ -n "$$pkg" ]; then \
239               cflags="\$$(shell pkg-config $$pkg --cflags)"; \
240               libs="\$$(shell pkg-config $$pkg --libs)"; \
241               moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
242               dir="$$(pkg-config $$pkg --variable=prefix)"; \
243             else \
244               for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
245                 if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
246               done; \
247               if [ -z "$$dir" ]; then \
248                 echo >&2 "*"; \
249                 echo >&2 "* Unable to find any QT installation. Please make sure that"; \
250                 echo >&2 "* the QT4 or QT3 development package is correctly installed and"; \
251                 echo >&2 "* either qmake can be found or install pkg-config or set"; \
252                 echo >&2 "* the QTDIR environment variable to the correct location."; \
253                 echo >&2 "*"; \
254                 false; \
255               fi; \
256               libpath=$$dir/lib; lib=qt; osdir=""; \
257               $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
258                 osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
259               test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
260               test -f $$libpath/libqt-mt.so && lib=qt-mt; \
261               cflags="-I$$dir/include"; \
262               libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
263               moc="$$dir/bin/moc"; \
264             fi; \
265             if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
266               echo "*"; \
267               echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
268               echo "*"; \
269               moc="/usr/bin/moc"; \
270             fi; \
271         else \
272           cflags="\$$(shell pkg-config QtCore QtGui Qt3Support --cflags)"; \
273           libs="\$$(shell pkg-config QtCore QtGui Qt3Support --libs)"; \
274           moc="\$$(shell pkg-config QtCore --variable=moc_location)"; \
275           [ -n "$$moc" ] || moc="\$$(shell pkg-config QtCore --variable=prefix)/bin/moc"; \
276         fi; \
277         echo "KC_QT_CFLAGS=$$cflags" > $@; \
278         echo "KC_QT_LIBS=$$libs" >> $@; \
279         echo "KC_QT_MOC=$$moc" >> $@
280 endif
281
282 $(obj)/gconf.o: $(obj)/.tmp_gtkcheck
283
284 ifeq ($(gconf-target),1)
285 -include $(obj)/.tmp_gtkcheck
286
287 # GTK needs some extra effort, too...
288 $(obj)/.tmp_gtkcheck:
289         @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then               \
290                 if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then                  \
291                         touch $@;                                                               \
292                 else                                                                    \
293                         echo >&2 "*";                                                   \
294                         echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \
295                         echo >&2 "*";                                                   \
296                         false;                                                          \
297                 fi                                                                      \
298         else                                                                            \
299                 echo >&2 "*";                                                           \
300                 echo >&2 "* Unable to find the GTK+ installation. Please make sure that";       \
301                 echo >&2 "* the GTK+ 2.0 development package is correctly installed...";        \
302                 echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0.";             \
303                 echo >&2 "*";                                                           \
304                 false;                                                                  \
305         fi
306 endif
307
308 $(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c
309
310 $(obj)/qconf.o: $(obj)/qconf.moc
311
312 quiet_cmd_moc = MOC     $@
313       cmd_moc = $(KC_QT_MOC) -i $< -o $@
314
315 $(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck
316         $(call cmd,moc)
317
318 # Extract gconf menu items for I18N support
319 $(obj)/gconf.glade.h: $(obj)/gconf.glade
320         $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \
321         $(obj)/gconf.glade
322