52a142a631
The goal is to be able to use savedefconfig to generate minimal defconfig files. Four of our patches are removed since the modifications have been merged upstream. The new nconf configuration utility has appeared. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
363 lines
12 KiB
Makefile
363 lines
12 KiB
Makefile
# ===========================================================================
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# Kernel configuration targets
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# These targets are used from top-level makefile
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PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config \
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localmodconfig localyesconfig
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ifdef KBUILD_KCONFIG
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Kconfig := $(KBUILD_KCONFIG)
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else
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Kconfig := arch/$(SRCARCH)/Kconfig
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endif
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xconfig: $(obj)/qconf
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$< $(Kconfig)
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gconfig: $(obj)/gconf
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$< $(Kconfig)
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menuconfig: $(obj)/mconf
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$< $(Kconfig)
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config: $(obj)/conf
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$< --oldaskconfig $(Kconfig)
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nconfig: $(obj)/nconf
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$< $(Kconfig)
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oldconfig: $(obj)/conf
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$< --$@ $(Kconfig)
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silentoldconfig: $(obj)/conf
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$(Q)mkdir -p include/generated
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$< --$@ $(Kconfig)
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# if no path is given, then use src directory to find file
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ifdef LSMOD
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LSMOD_F := $(LSMOD)
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ifeq ($(findstring /,$(LSMOD)),)
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LSMOD_F := $(objtree)/$(LSMOD)
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endif
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endif
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localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
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$(Q)mkdir -p include/generated
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$(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config
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$(Q)if [ -f .config ]; then \
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cmp -s .tmp.config .config || \
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(mv -f .config .config.old.1; \
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mv -f .tmp.config .config; \
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$(obj)/conf --silentoldconfig $(Kconfig); \
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mv -f .config.old.1 .config.old) \
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else \
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mv -f .tmp.config .config; \
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$(obj)/conf --silentoldconfig $(Kconfig); \
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fi
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$(Q)rm -f .tmp.config
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localyesconfig: $(obj)/streamline_config.pl $(obj)/conf
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$(Q)mkdir -p include/generated
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$(Q)perl $< $(srctree) $(Kconfig) $(LSMOD_F) > .tmp.config
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$(Q)sed -i s/=m/=y/ .tmp.config
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$(Q)if [ -f .config ]; then \
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cmp -s .tmp.config .config || \
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(mv -f .config .config.old.1; \
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mv -f .tmp.config .config; \
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$(obj)/conf --silentoldconfig $(Kconfig); \
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mv -f .config.old.1 .config.old) \
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else \
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mv -f .tmp.config .config; \
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$(obj)/conf --silentoldconfig $(Kconfig); \
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fi
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$(Q)rm -f .tmp.config
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# Create new linux.pot file
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# Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
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# The symlink is used to repair a deficiency in arch/um
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update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
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$(Q)echo " GEN config"
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$(Q)xgettext --default-domain=linux \
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--add-comments --keyword=_ --keyword=N_ \
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--from-code=UTF-8 \
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--files-from=scripts/kconfig/POTFILES.in \
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--output $(obj)/config.pot
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$(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
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$(Q)ln -fs Kconfig.i386 arch/um/Kconfig.arch
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$(Q)(for i in `ls arch/*/Kconfig`; \
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do \
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echo " GEN $$i"; \
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$(obj)/kxgettext $$i \
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>> $(obj)/config.pot; \
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done )
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$(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
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--output $(obj)/linux.pot
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$(Q)rm -f arch/um/Kconfig.arch
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$(Q)rm -f $(obj)/config.pot
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PHONY += allnoconfig allyesconfig allmodconfig alldefconfig randconfig
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allnoconfig allyesconfig allmodconfig alldefconfig randconfig: $(obj)/conf
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$< --$@ $(Kconfig)
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PHONY += listnewconfig oldnoconfig savedefconfig defconfig
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listnewconfig oldnoconfig: $(obj)/conf
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$< --$@ $(Kconfig)
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savedefconfig: $(obj)/conf
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$< --$@=defconfig $(Kconfig)
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defconfig: $(obj)/conf
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ifeq ($(KBUILD_DEFCONFIG),)
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$< --defconfig $(Kconfig)
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else
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@echo "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
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$(Q)$< --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
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endif
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%_defconfig: $(obj)/conf
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$(Q)$< --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
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# Help text used by make help
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help:
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@echo ' config - Update current config utilising a line-oriented program'
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@echo ' nconfig - Update current config utilising a ncurses menu based program'
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@echo ' menuconfig - Update current config utilising a menu based program'
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@echo ' xconfig - Update current config utilising a QT based front-end'
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@echo ' gconfig - Update current config utilising a GTK based front-end'
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@echo ' oldconfig - Update current config utilising a provided .config as base'
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@echo ' localmodconfig - Update current config disabling modules not loaded'
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@echo ' localyesconfig - Update current config converting local mods to core'
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@echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
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@echo ' defconfig - New config with default from ARCH supplied defconfig'
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@echo ' savedefconfig - Save current config as ./defconfig (minimal config)'
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@echo ' allnoconfig - New config where all options are answered with no'
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@echo ' allyesconfig - New config where all options are accepted with yes'
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@echo ' allmodconfig - New config selecting modules when possible'
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@echo ' alldefconfig - New config with all symbols set to default'
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@echo ' randconfig - New config with random answer to all options'
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@echo ' listnewconfig - List new options'
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@echo ' oldnoconfig - Same as silentoldconfig but set new symbols to n (unset)'
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# lxdialog stuff
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check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
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# Use recursively expanded variables so we do not call gcc unless
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# we really need to do so. (Do not call gcc as part of make mrproper)
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HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags)
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HOST_LOADLIBES = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
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HOST_EXTRACFLAGS += -DLOCALE
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# ===========================================================================
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# Shared Makefile for the various kconfig executables:
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# conf: Used for defconfig, oldconfig and related targets
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# nconf: Used for the nconfig target.
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# Utilizes ncurses
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# mconf: Used for the menuconfig target
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# Utilizes the lxdialog package
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# qconf: Used for the xconfig target
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# Based on QT which needs to be installed to compile it
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# gconf: Used for the gconfig target
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# Based on GTK which needs to be installed to compile it
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# object files used by all kconfig flavours
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lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
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lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
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conf-objs := conf.o zconf.tab.o
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mconf-objs := mconf.o zconf.tab.o $(lxdialog)
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nconf-objs := nconf.o zconf.tab.o nconf.gui.o
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kxgettext-objs := kxgettext.o zconf.tab.o
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hostprogs-y := conf qconf gconf kxgettext
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ifeq ($(MAKECMDGOALS),nconfig)
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hostprogs-y += nconf
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endif
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ifeq ($(MAKECMDGOALS),menuconfig)
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hostprogs-y += mconf
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endif
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ifeq ($(findstring mconf,$(MAKECMDGOALS)),mconf)
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hostprogs-y += mconf
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endif
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ifeq ($(MAKECMDGOALS),xconfig)
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qconf-target := 1
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endif
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ifeq ($(findstring qconf,$(MAKECMDGOALS)),qconf)
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qconf-target := 1
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endif
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ifeq ($(MAKECMDGOALS),gconfig)
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gconf-target := 1
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endif
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ifeq ($(findstring gconf,$(MAKECMDGOALS)),gconf)
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gconf-target := 1
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endif
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ifeq ($(qconf-target),1)
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qconf-cxxobjs := qconf.o
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qconf-objs := kconfig_load.o zconf.tab.o
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endif
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ifeq ($(gconf-target),1)
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gconf-objs := gconf.o kconfig_load.o zconf.tab.o
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endif
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clean-files := lkc_defs.h qconf.moc .tmp_qtcheck \
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.tmp_gtkcheck zconf.tab.c lex.zconf.c zconf.hash.c gconf.glade.h
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clean-files += config.pot linux.pot
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clean-files += conf $(conf-objs)
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clean-files += mconf $(mconf-objs)
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clean-files += nconf $(nconf-objs)
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clean-files += qconf qconf.o
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clean-files += gconf gconf.o
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clean-files += kconfig_load.o zconf.tab.o
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clean-files += $(kxgettext-objs)
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# Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
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PHONY += $(obj)/dochecklxdialog
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$(addprefix $(obj)/,$(lxdialog)): $(obj)/dochecklxdialog
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$(obj)/dochecklxdialog:
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$(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOST_LOADLIBES)
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always := dochecklxdialog
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# Add environment specific flags
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HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
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# generated files seem to need this to find local include files
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HOSTCFLAGS_lex.zconf.o := -I$(src)
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HOSTCFLAGS_zconf.tab.o := -I$(src)
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HOSTLOADLIBES_qconf = $(KC_QT_LIBS) -ldl
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HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS) -D LKC_DIRECT_LINK
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HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0` -ldl
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HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
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-D LKC_DIRECT_LINK
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HOSTLOADLIBES_nconf = -lmenu -lpanel -lncurses
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$(obj)/qconf.o: $(obj)/.tmp_qtcheck
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ifeq ($(qconf-target),1)
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$(obj)/.tmp_qtcheck: $(src)/Makefile
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-include $(obj)/.tmp_qtcheck
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# QT needs some extra effort...
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$(obj)/.tmp_qtcheck:
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@set -e; echo " CHECK qt"; dir=""; pkg=""; \
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pkg-config --exists qt 2> /dev/null && pkg=qt; \
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pkg-config --exists qt-mt 2> /dev/null && pkg=qt-mt; \
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if [ -n "$$pkg" ]; then \
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cflags="\$$(shell pkg-config $$pkg --cflags)"; \
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libs="\$$(shell pkg-config $$pkg --libs)"; \
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moc="\$$(shell pkg-config $$pkg --variable=prefix)/bin/moc"; \
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dir="$$(pkg-config $$pkg --variable=prefix)"; \
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else \
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for d in $$QTDIR /usr/share/qt* /usr/lib/qt*; do \
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if [ -f $$d/include/qconfig.h ]; then dir=$$d; break; fi; \
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done; \
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if [ -z "$$dir" ]; then \
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echo "*"; \
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echo "* Unable to find the QT3 installation. Please make sure that"; \
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echo "* the QT3 development package is correctly installed and"; \
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echo "* either install pkg-config or set the QTDIR environment"; \
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echo "* variable to the correct location."; \
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echo "*"; \
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false; \
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fi; \
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libpath=$$dir/lib; lib=qt; osdir=""; \
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$(HOSTCXX) -print-multi-os-directory > /dev/null 2>&1 && \
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osdir=x$$($(HOSTCXX) -print-multi-os-directory); \
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test -d $$libpath/$$osdir && libpath=$$libpath/$$osdir; \
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test -f $$libpath/libqt-mt.so && lib=qt-mt; \
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cflags="-I$$dir/include"; \
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libs="-L$$libpath -Wl,-rpath,$$libpath -l$$lib"; \
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moc="$$dir/bin/moc"; \
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fi; \
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if [ ! -x $$dir/bin/moc -a -x /usr/bin/moc ]; then \
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echo "*"; \
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echo "* Unable to find $$dir/bin/moc, using /usr/bin/moc instead."; \
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echo "*"; \
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moc="/usr/bin/moc"; \
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fi; \
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echo "KC_QT_CFLAGS=$$cflags" > $@; \
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echo "KC_QT_LIBS=$$libs" >> $@; \
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echo "KC_QT_MOC=$$moc" >> $@
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endif
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$(obj)/gconf.o: $(obj)/.tmp_gtkcheck
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ifeq ($(gconf-target),1)
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-include $(obj)/.tmp_gtkcheck
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# GTK needs some extra effort, too...
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$(obj)/.tmp_gtkcheck:
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@if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \
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if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \
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touch $@; \
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else \
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echo "*"; \
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echo "* GTK+ is present but version >= 2.0.0 is required."; \
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echo "*"; \
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false; \
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fi \
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else \
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echo "*"; \
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echo "* Unable to find the GTK+ installation. Please make sure that"; \
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echo "* the GTK+ 2.0 development package is correctly installed..."; \
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echo "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \
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echo "*"; \
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false; \
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fi
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endif
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$(obj)/zconf.tab.o: $(obj)/lex.zconf.c $(obj)/zconf.hash.c
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$(obj)/kconfig_load.o: $(obj)/lkc_defs.h
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$(obj)/qconf.o: $(obj)/qconf.moc $(obj)/lkc_defs.h
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$(obj)/gconf.o: $(obj)/lkc_defs.h
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$(obj)/%.moc: $(src)/%.h
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$(KC_QT_MOC) -i $< -o $@
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$(obj)/lkc_defs.h: $(src)/lkc_proto.h
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sed < $< > $@ 's/P(\([^,]*\),.*/#define \1 (\*\1_p)/'
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# Extract gconf menu items for I18N support
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$(obj)/gconf.glade.h: $(obj)/gconf.glade
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intltool-extract --type=gettext/glade $(obj)/gconf.glade
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###
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# The following requires flex/bison/gperf
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# By default we use the _shipped versions, uncomment the following line if
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# you are modifying the flex/bison src.
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# LKC_GENPARSER := 1
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ifdef LKC_GENPARSER
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$(obj)/zconf.tab.c: $(src)/zconf.y
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$(obj)/lex.zconf.c: $(src)/zconf.l
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$(obj)/zconf.hash.c: $(src)/zconf.gperf
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%.tab.c: %.y
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bison -l -b $* -p $(notdir $*) $<
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cp $@ $@_shipped
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lex.%.c: %.l
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flex -L -P$(notdir $*) -o$@ $<
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cp $@ $@_shipped
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%.hash.c: %.gperf
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gperf < $< > $@
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cp $@ $@_shipped
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endif
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