xref: /openbmc/linux/scripts/kconfig/Makefile (revision 6ab3d562)
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	$(Q)$(MAKE) $(build)=scripts/kconfig/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
45PHONY += 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/$(ARCH)/Kconfig
69
70# Help text used by make help
71help:
72	@echo  '  config	  - Update current config utilising a line-oriented program'
73	@echo  '  menuconfig	  - Update current config utilising a menu based program'
74	@echo  '  xconfig	  - Update current config utilising a QT based front-end'
75	@echo  '  gconfig	  - Update current config utilising a GTK based front-end'
76	@echo  '  oldconfig	  - Update current config utilising a provided .config as base'
77	@echo  '  randconfig	  - New config with random answer to all options'
78	@echo  '  defconfig	  - New config with default answer to all options'
79	@echo  '  allmodconfig	  - New config selecting modules when possible'
80	@echo  '  allyesconfig	  - New config where all options are accepted with yes'
81	@echo  '  allnoconfig	  - New config where all options are answered with no'
82
83# ===========================================================================
84# Shared Makefile for the various kconfig executables:
85# conf:	  Used for defconfig, oldconfig and related targets
86# mconf:  Used for the mconfig target.
87#         Utilizes the lxdialog package
88# qconf:  Used for the xconfig target
89#         Based on QT which needs to be installed to compile it
90# gconf:  Used for the gconfig target
91#         Based on GTK which needs to be installed to compile it
92# object files used by all kconfig flavours
93
94hostprogs-y	:= conf mconf qconf gconf kxgettext
95conf-objs	:= conf.o  zconf.tab.o
96mconf-objs	:= mconf.o zconf.tab.o
97kxgettext-objs	:= kxgettext.o zconf.tab.o
98
99ifeq ($(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
118subdir- += lxdialog
119
120# Needed for systems without gettext
121KBUILD_HAVE_NLS := $(shell \
122     if echo "\#include <libintl.h>" | $(HOSTCC) $(HOSTCFLAGS) -E - > /dev/null 2>&1 ; \
123     then echo yes ; \
124     else echo no ; fi)
125ifeq ($(KBUILD_HAVE_NLS),no)
126HOSTCFLAGS	+= -DKBUILD_NO_NLS
127endif
128
129# generated files seem to need this to find local include files
130HOSTCFLAGS_lex.zconf.o	:= -I$(src)
131HOSTCFLAGS_zconf.tab.o	:= -I$(src)
132
133HOSTLOADLIBES_qconf	= $(KC_QT_LIBS) -ldl
134HOSTCXXFLAGS_qconf.o	= $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
135
136HOSTLOADLIBES_gconf	= `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
137HOSTCFLAGS_gconf.o	= `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
138                          -D LKC_DIRECT_LINK
139
140$(obj)/qconf.o: $(obj)/.tmp_qtcheck
141
142ifeq ($(qconf-target),1)
143$(obj)/.tmp_qtcheck: $(src)/Makefile
144-include $(obj)/.tmp_qtcheck
145
146# QT needs some extra effort...
147$(obj)/.tmp_qtcheck:
148	@set -e; echo "  CHECK   qt"; dir=""; pkg=""; \
149	pkg-config --exists qt 2> /dev/null && pkg=qt; \
150	pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
151	if [ -n "$$pkg" ]; then \
152	  cflags="\$$(shell pkg-config $$pkg --cflags)"; \
153	  libs="\$$(shell pkg-config $$pkg --libs)"; \
154	  moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
155	  dir="$$(pkg-config $$pkg --variable=prefix)"; \
156	else \
157	  for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
158	    if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
159	  done; \
160	  if [ -z "$$dir" ]; then \
161	    echo "*"; \
162	    echo "* Unable to find the QT installation. Please make sure that"; \
163	    echo "* the QT development package is correctly installed and"; \
164	    echo "* either install pkg-config or set the QTDIR environment"; \
165	    echo "* variable to the correct location."; \
166	    echo "*"; \
167	    false; \
168	  fi; \
169	  libpath=$$dir/lib; lib=qt; osdir=""; \
170	  $(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
171	    osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
172	  test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
173	  test -f $$libpath/libqt-mt.so && lib=qt-mt; \
174	  cflags="-I$$dir/include"; \
175	  libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
176	  moc="$$dir/bin/moc"; \
177	fi; \
178	if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
179	  echo "*"; \
180	  echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
181	  echo "*"; \
182	  moc="/usr/bin/moc"; \
183	fi; \
184	echo "KC_QT_CFLAGS=$$cflags" > $@; \
185	echo "KC_QT_LIBS=$$libs" >> $@; \
186	echo "KC_QT_MOC=$$moc" >> $@
187endif
188
189$(obj)/gconf.o: $(obj)/.tmp_gtkcheck
190
191ifeq ($(gconf-target),1)
192-include $(obj)/.tmp_gtkcheck
193
194# GTK needs some extra effort, too...
195$(obj)/.tmp_gtkcheck:
196	@if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then		\
197		if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then			\
198			touch $@;								\
199		else									\
200			echo "*"; 							\
201			echo "* GTK+ is present but version >= 2.0.0 is required.";	\
202			echo "*";							\
203			false;								\
204		fi									\
205	else										\
206		echo "*"; 								\
207		echo "* Unable to find the GTK+ installation. Please make sure that"; 	\
208		echo "* the GTK+ 2.0 development package is correctly installed..."; 	\
209		echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; 		\
210		echo "*"; 								\
211		false;									\
212	fi
213endif
214
215$(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
216
217$(obj)/kconfig_load.o: $(obj)/lkc_defs.h
218
219$(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
220
221$(obj)/gconf.o: $(obj)/lkc_defs.h
222
223$(obj)/%.moc: $(src)/%.h
224	$(KC_QT_MOC) -i $< -o $@
225
226$(obj)/lkc_defs.h: $(src)/lkc_proto.h
227	sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
228
229
230###
231# The following requires flex/bison/gperf
232# By default we use the _shipped versions, uncomment the following line if
233# you are modifying the flex/bison src.
234# LKC_GENPARSER := 1
235
236ifdef LKC_GENPARSER
237
238$(obj)/zconf.tab.c: $(src)/zconf.y
239$(obj)/lex.zconf.c: $(src)/zconf.l
240$(obj)/zconf.hash.c: $(src)/zconf.gperf
241
242%.tab.c: %.y
243	bison -l -b $* -p $(notdir $*) $<
244	cp $@ $@_shipped
245
246lex.%.c: %.l
247	flex -L -P$(notdir $*) -o$@ $<
248	cp $@ $@_shipped
249
250%.hash.c: %.gperf
251	gperf < $< > $@
252	cp $@ $@_shipped
253
254endif
255