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# ===========================================================================
# Kernel configuration targets
# These targets are used from top-level makefile
.PHONY: oldconfig xconfig gconfig menuconfig config silentoldconfig
xconfig: $(obj)/qconf
$< arch/$(ARCH)/Kconfig
gconfig: $(obj)/gconf
$< arch/$(ARCH)/Kconfig
menuconfig: $(obj)/mconf
$(Q)$(MAKE) $(build)=scripts/lxdialog
$< arch/$(ARCH)/Kconfig
config: $(obj)/conf
$< arch/$(ARCH)/Kconfig
oldconfig: $(obj)/conf
$< -o arch/$(ARCH)/Kconfig
silentoldconfig: $(obj)/conf
$< -s arch/$(ARCH)/Kconfig
.PHONY: randconfig allyesconfig allnoconfig allmodconfig defconfig
randconfig: $(obj)/conf
$< -r arch/$(ARCH)/Kconfig
allyesconfig: $(obj)/conf
$< -y arch/$(ARCH)/Kconfig
allnoconfig: $(obj)/conf
$< -n arch/$(ARCH)/Kconfig
allmodconfig: $(obj)/conf
$< -m arch/$(ARCH)/Kconfig
defconfig: $(obj)/conf
ifeq ($(KBUILD_DEFCONFIG),)
$< -d arch/$(ARCH)/Kconfig
else
@echo *** Default configuration is based on '$(KBUILD_DEFCONFIG)'
$(Q)$< -D arch/$(ARCH)/configs/$(KBUILD_DEFCONFIG) arch/$(ARCH)/Kconfig
endif
%_defconfig: $(obj)/conf
$(Q)$< -D arch/$(ARCH)/configs/$@ arch/$(ARCH)/Kconfig
# Help text used by make help
help:
@echo ' config - Update current config utilising a line-oriented program'
@echo ' menuconfig - Update current config utilising a menu based program'
@echo ' xconfig - Update current config utilising a QT based front-end'
@echo ' gconfig - Update current config utilising a GTK based front-end'
@echo ' oldconfig - Update current config utilising a provided .config as base'
@echo ' randconfig - New config with random answer to all options'
@echo ' defconfig - New config with default answer to all options'
@echo ' allmodconfig - New config selecting modules when possible'
@echo ' allyesconfig - New config where all options are accepted with yes'
@echo ' allnoconfig - New minimal config'
# ===========================================================================
# Shared Makefile for the various kconfig executables:
# conf: Used for defconfig, oldconfig and related targets
# mconf: Used for the mconfig target.
# Utilizes the lxdialog package
# qconf: Used for the xconfig target
# Based on QT which needs to be installed to compile it
# gconf: Used for the gconfig target
# Based on GTK which needs to be installed to compile it
# object files used by all kconfig flavours
hostprogs-y := conf mconf qconf gconf
conf-objs := conf.o zconf.tab.o
mconf-objs := mconf.o zconf.tab.o
ifeq ($(MAKECMDGOALS),xconfig)
qconf-target := 1
endif
ifeq ($(MAKECMDGOALS),gconfig)
gconf-target := 1
endif
ifeq ($(qconf-target),1)
qconf-cxxobjs := qconf.o
qconf-objs := kconfig_load.o zconf.tab.o
endif
ifeq ($(gconf-target),1)
gconf-objs := gconf.o kconfig_load.o zconf.tab.o
endif
clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \
.tmp_gtkcheck zconf.tab.c zconf.tab.h lex.zconf.c
# generated files seem to need this to find local include files
HOSTCFLAGS_lex.zconf.o := -I$(src)
HOSTCFLAGS_zconf.tab.o := -I$(src)
HOSTLOADLIBES_qconf = -L$(QTLIBPATH) -Wl,-rpath,$(QTLIBPATH) -l$(QTLIB) -ldl
HOSTCXXFLAGS_qconf.o = -I$(QTDIR)/include -D LKC_DIRECT_LINK
HOSTLOADLIBES_gconf = `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --libs`
HOSTCFLAGS_gconf.o = `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --cflags` \
-D LKC_DIRECT_LINK
$(obj)/conf.o $(obj)/mconf.o $(obj)/qconf.o $(obj)/gconf.o: $(obj)/zconf.tab.h
$(obj)/zconf.tab.h: $(src)/zconf.tab.h_shipped
$(obj)/zconf.tab.c: $(src)/zconf.tab.c_shipped
$(obj)/lex.zconf.c: $(src)/lex.zconf.c_shipped
$(obj)/qconf.o: $(obj)/.tmp_qtcheck
ifeq ($(qconf-target),1)
MOC = $(QTDIR)/bin/moc
QTLIBPATH = $(QTDIR)/lib
-include $(obj)/.tmp_qtcheck
# QT needs some extra effort...
$(obj)/.tmp_qtcheck:
@set -e; for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
if [ -f $$d/include/qconfig.h ]; then DIR=$$d; break; fi; \
done; \
if [ -z "$$DIR" ]; then \
echo "*"; \
echo "* Unable to find the QT installation. Please make sure that the"; \
echo "* QT development package is correctly installed and the QTDIR"; \
echo "* environment variable is set to the correct location."; \
echo "*"; \
false; \
fi; \
LIBPATH=$$DIR/lib; LIB=qt; \
$(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
LIBPATH=$$DIR/lib/$$($(HOSTCXX) -print-multi-os-directory); \
if [ -f $$LIBPATH/libqt-mt.so ]; then LIB=qt-mt; fi; \
echo "QTDIR=$$DIR" > $@; echo "QTLIBPATH=$$LIBPATH" >> $@; \
echo "QTLIB=$$LIB" >> $@; \
if [ ! -x $$DIR/bin/moc -a -x /usr/bin/moc ]; then \
echo "*"; \
echo "* Unable to find $$DIR/bin/moc, using /usr/bin/moc instead."; \
echo "*"; \
echo "MOC=/usr/bin/moc" >> $@; \
fi
endif
$(obj)/gconf.o: $(obj)/.tmp_gtkcheck
ifeq ($(gconf-target),1)
-include $(obj)/.tmp_gtkcheck
# GTK needs some extra effort, too...
$(obj)/.tmp_gtkcheck:
@if `pkg-config gtk+-2.0 gmodule-2.0 libglade-2.0 --exists`; then \
if `pkg-config gtk+-2.0 --atleast-version=2.0.0`; then \
touch $@; \
else \
echo "*"; \
echo "* GTK+ is present but version >= 2.0.0 is required."; \
echo "*"; \
false; \
fi \
else \
echo "*"; \
echo "* Unable to find the GTK+ installation. Please make sure that"; \
echo "* the GTK+ 2.0 development package is correctly installed..."; \
echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \
echo "*"; \
false; \
fi
endif
$(obj)/zconf.tab.o: $(obj)/lex.zconf.c
$(obj)/kconfig_load.o: $(obj)/lkc_defs.h
$(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
$(obj)/gconf.o: $(obj)/lkc_defs.h
$(obj)/%.moc: $(src)/%.h
$(MOC) -i $< -o $@
$(obj)/lkc_defs.h: $(src)/lkc_proto.h
sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
###
# The following requires flex/bison
# By default we use the _shipped versions, uncomment the following line if
# you are modifying the flex/bison src.
# LKC_GENPARSER := 1
ifdef LKC_GENPARSER
$(obj)/zconf.tab.c: $(obj)/zconf.y
$(obj)/zconf.tab.h: $(obj)/zconf.tab.c
%.tab.c: %.y
bison -t -d -v -b $* -p $(notdir $*) $<
lex.%.c: %.l
flex -P$(notdir $*) -o$@ $<
endif
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