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-rw-r--r--tools/kconfig/Makefile296
1 files changed, 296 insertions, 0 deletions
diff --git a/tools/kconfig/Makefile b/tools/kconfig/Makefile
new file mode 100644
index 00000000..eb814464
--- /dev/null
+++ b/tools/kconfig/Makefile
@@ -0,0 +1,296 @@
+# ===========================================================================
+# Kernel configuration targets
+# These targets are used from top-level makefile
+
+PHONY += xconfig gconfig menuconfig config silentoldconfig update-po-config \
+ localmodconfig localyesconfig
+
+ifdef KBUILD_KCONFIG
+Kconfig := $(KBUILD_KCONFIG)
+else
+Kconfig := Kconfig
+endif
+
+ifeq ($(quiet),silent_)
+silent := -s
+endif
+
+# We need this, in case the user has it in its environment
+unexport CONFIG_
+
+xconfig: $(obj)/qconf
+ $< $(silent) $(Kconfig)
+
+gconfig: $(obj)/gconf
+ $< $(silent) $(Kconfig)
+
+menuconfig: $(obj)/mconf
+ $< $(silent) $(Kconfig)
+
+config: $(obj)/conf
+ $< $(silent) --oldaskconfig $(Kconfig)
+
+nconfig: $(obj)/nconf
+ $< $(silent) $(Kconfig)
+
+silentoldconfig: $(obj)/conf
+ $(Q)mkdir -p include/config include/generated
+ $(Q)test -e include/generated/autoksyms.h || \
+ touch include/generated/autoksyms.h
+ $< $(silent) --$@ $(Kconfig)
+
+localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
+ $(Q)mkdir -p include/config include/generated
+ $(Q)perl $< --$@ $(srctree) $(Kconfig) > .tmp.config
+ $(Q)if [ -f .config ]; then \
+ cmp -s .tmp.config .config || \
+ (mv -f .config .config.old.1; \
+ mv -f .tmp.config .config; \
+ $(obj)/conf $(silent) --silentoldconfig $(Kconfig); \
+ mv -f .config.old.1 .config.old) \
+ else \
+ mv -f .tmp.config .config; \
+ $(obj)/conf $(silent) --silentoldconfig $(Kconfig); \
+ fi
+ $(Q)rm -f .tmp.config
+
+# Create new linux.pot file
+# Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
+update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h
+ $(Q)$(kecho) " GEN config.pot"
+ $(Q)xgettext --default-domain=linux \
+ --add-comments --keyword=_ --keyword=N_ \
+ --from-code=UTF-8 \
+ --files-from=$(srctree)/scripts/kconfig/POTFILES.in \
+ --directory=$(srctree) --directory=$(objtree) \
+ --output $(obj)/config.pot
+ $(Q)sed -i s/CHARSET/UTF-8/ $(obj)/config.pot
+ $(Q)(for i in `ls $(srctree)/arch/*/Kconfig \
+ $(srctree)/arch/*/um/Kconfig`; \
+ do \
+ $(kecho) " GEN $$i"; \
+ $(obj)/kxgettext $$i \
+ >> $(obj)/config.pot; \
+ done )
+ $(Q)$(kecho) " GEN linux.pot"
+ $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \
+ --output $(obj)/linux.pot
+ $(Q)rm -f $(obj)/config.pot
+
+# These targets map 1:1 to the commandline options of 'conf'
+simple-targets := oldconfig allnoconfig allyesconfig allmodconfig \
+ alldefconfig randconfig listnewconfig olddefconfig
+PHONY += $(simple-targets)
+
+$(simple-targets): $(obj)/conf
+ $< $(silent) --$@ $(Kconfig)
+
+PHONY += oldnoconfig savedefconfig defconfig
+
+# oldnoconfig is an alias of olddefconfig, because people already are dependent
+# on its behavior (sets new symbols to their default value but not 'n') with the
+# counter-intuitive name.
+oldnoconfig: olddefconfig
+
+savedefconfig: $(obj)/conf
+ $< $(silent) --$@=defconfig $(Kconfig)
+
+defconfig: $(obj)/conf
+ifeq ($(KBUILD_DEFCONFIG),)
+ $< $(silent) --defconfig $(Kconfig)
+else
+ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG)),)
+ @$(kecho) "*** Default configuration is based on '$(KBUILD_DEFCONFIG)'"
+ $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG) $(Kconfig)
+else
+ @$(kecho) "*** Default configuration is based on target '$(KBUILD_DEFCONFIG)'"
+ $(Q)$(MAKE) -f $(srctree)/Makefile $(KBUILD_DEFCONFIG)
+endif
+endif
+
+%_defconfig: $(obj)/conf
+ $(Q)$< $(silent) --defconfig=arch/$(SRCARCH)/configs/$@ $(Kconfig)
+
+configfiles=$(wildcard $(srctree)/kernel/configs/$@ $(srctree)/arch/$(SRCARCH)/configs/$@)
+
+%.config: $(obj)/conf
+ $(if $(call configfiles),, $(error No configuration exists for this target on this architecture))
+ $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m .config $(configfiles)
+ +$(Q)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig
+
+PHONY += kvmconfig
+kvmconfig: kvm_guest.config
+ @:
+
+PHONY += xenconfig
+xenconfig: xen.config
+ @:
+
+PHONY += tinyconfig
+tinyconfig:
+ $(Q)$(MAKE) -f $(srctree)/Makefile allnoconfig tiny.config
+
+# Help text used by make help
+help:
+ @echo ' config - Update current config utilising a line-oriented program'
+ @echo ' nconfig - Update current config utilising a ncurses menu based'
+ @echo ' 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 ' localmodconfig - Update current config disabling modules not loaded'
+ @echo ' localyesconfig - Update current config converting local mods to core'
+ @echo ' silentoldconfig - Same as oldconfig, but quietly, additionally update deps'
+ @echo ' defconfig - New config with default from ARCH supplied defconfig'
+ @echo ' savedefconfig - Save current config as ./defconfig (minimal config)'
+ @echo ' allnoconfig - New config where all options are answered with no'
+ @echo ' allyesconfig - New config where all options are accepted with yes'
+ @echo ' allmodconfig - New config selecting modules when possible'
+ @echo ' alldefconfig - New config with all symbols set to default'
+ @echo ' randconfig - New config with random answer to all options'
+ @echo ' listnewconfig - List new options'
+ @echo ' olddefconfig - Same as silentoldconfig but sets new symbols to their'
+ @echo ' default value'
+ @echo ' kvmconfig - Enable additional options for kvm guest kernel support'
+ @echo ' xenconfig - Enable additional options for xen dom0 and guest kernel support'
+ @echo ' tinyconfig - Configure the tiniest possible kernel'
+
+# lxdialog stuff
+check-lxdialog := $(srctree)/$(src)/lxdialog/check-lxdialog.sh
+
+# Use recursively expanded variables so we do not call gcc unless
+# we really need to do so. (Do not call gcc as part of make mrproper)
+HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
+ -DLOCALE
+
+# ===========================================================================
+# Shared Makefile for the various kconfig executables:
+# conf: Used for defconfig, oldconfig and related targets
+# nconf: Used for the nconfig target.
+# Utilizes ncurses
+# mconf: Used for the menuconfig 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
+
+lxdialog := lxdialog/checklist.o lxdialog/util.o lxdialog/inputbox.o
+lxdialog += lxdialog/textbox.o lxdialog/yesno.o lxdialog/menubox.o
+
+conf-objs := conf.o zconf.tab.o
+mconf-objs := mconf.o zconf.tab.o $(lxdialog)
+nconf-objs := nconf.o zconf.tab.o nconf.gui.o
+kxgettext-objs := kxgettext.o zconf.tab.o
+qconf-cxxobjs := qconf.o
+qconf-objs := zconf.tab.o
+gconf-objs := gconf.o zconf.tab.o
+
+hostprogs-y := conf nconf mconf kxgettext qconf gconf
+
+clean-files := qconf.moc .tmp_qtcheck .tmp_gtkcheck
+clean-files += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
+clean-files += config.pot linux.pot
+
+# Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
+PHONY += $(obj)/dochecklxdialog
+$(addprefix $(obj)/, mconf.o $(lxdialog)): $(obj)/dochecklxdialog
+$(obj)/dochecklxdialog:
+ $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)
+
+always := dochecklxdialog
+
+# Add environment specific flags
+HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
+
+# generated files seem to need this to find local include files
+HOSTCFLAGS_zconf.lex.o := -I$(src)
+HOSTCFLAGS_zconf.tab.o := -I$(src)
+
+LEX_PREFIX_zconf := zconf
+YACC_PREFIX_zconf := zconf
+
+HOSTLOADLIBES_qconf = $(KC_QT_LIBS)
+HOSTCXXFLAGS_qconf.o = $(KC_QT_CFLAGS)
+
+HOSTLOADLIBES_gconf = `pkg-config --libs gtk+-2.0 gmodule-2.0 libglade-2.0`
+HOSTCFLAGS_gconf.o = `pkg-config --cflags gtk+-2.0 gmodule-2.0 libglade-2.0` \
+ -Wno-missing-prototypes
+
+HOSTLOADLIBES_mconf = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC))
+
+HOSTLOADLIBES_nconf = $(shell \
+ pkg-config --libs menuw panelw ncursesw 2>/dev/null \
+ || pkg-config --libs menu panel ncurses 2>/dev/null \
+ || echo "-lmenu -lpanel -lncurses" )
+$(obj)/qconf.o: $(obj)/.tmp_qtcheck
+
+ifeq ($(MAKECMDGOALS),xconfig)
+$(obj)/.tmp_qtcheck: $(src)/Makefile
+-include $(obj)/.tmp_qtcheck
+
+# Qt needs some extra effort...
+$(obj)/.tmp_qtcheck:
+ @set -e; $(kecho) " CHECK qt"; \
+ if pkg-config --exists Qt5Core; then \
+ cflags="-std=c++11 -fPIC `pkg-config --cflags Qt5Core Qt5Gui Qt5Widgets`"; \
+ libs=`pkg-config --libs Qt5Core Qt5Gui Qt5Widgets`; \
+ moc=`pkg-config --variable=host_bins Qt5Core`/moc; \
+ elif pkg-config --exists QtCore; then \
+ cflags=`pkg-config --cflags QtCore QtGui`; \
+ libs=`pkg-config --libs QtCore QtGui`; \
+ moc=`pkg-config --variable=moc_location QtCore`; \
+ else \
+ echo >&2 "*"; \
+ echo >&2 "* Could not find Qt via pkg-config."; \
+ echo >&2 "* Please install either Qt 4.8 or 5.x. and make sure it's in PKG_CONFIG_PATH"; \
+ echo >&2 "*"; \
+ exit 1; \
+ fi; \
+ echo "KC_QT_CFLAGS=$$cflags" > $@; \
+ echo "KC_QT_LIBS=$$libs" >> $@; \
+ echo "KC_QT_MOC=$$moc" >> $@
+endif
+
+$(obj)/gconf.o: $(obj)/.tmp_gtkcheck
+
+ifeq ($(MAKECMDGOALS),gconfig)
+-include $(obj)/.tmp_gtkcheck
+
+# GTK+ needs some extra effort, too...
+$(obj)/.tmp_gtkcheck:
+ @if `pkg-config --exists gtk+-2.0 gmodule-2.0 libglade-2.0`; then \
+ if `pkg-config --atleast-version=2.0.0 gtk+-2.0`; then \
+ touch $@; \
+ else \
+ echo >&2 "*"; \
+ echo >&2 "* GTK+ is present but version >= 2.0.0 is required."; \
+ echo >&2 "*"; \
+ false; \
+ fi \
+ else \
+ echo >&2 "*"; \
+ echo >&2 "* Unable to find the GTK+ installation. Please make sure that"; \
+ echo >&2 "* the GTK+ 2.0 development package is correctly installed..."; \
+ echo >&2 "* You need gtk+-2.0, glib-2.0 and libglade-2.0."; \
+ echo >&2 "*"; \
+ false; \
+ fi
+endif
+
+$(obj)/zconf.tab.o: $(obj)/zconf.lex.c $(obj)/zconf.hash.c
+
+$(obj)/qconf.o: $(obj)/qconf.moc
+
+quiet_cmd_moc = MOC $@
+ cmd_moc = $(KC_QT_MOC) -i $< -o $@
+
+$(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck
+ $(call cmd,moc)
+
+# Extract gconf menu items for i18n support
+$(obj)/gconf.glade.h: $(obj)/gconf.glade
+ $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \
+ $(obj)/gconf.glade
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