summaryrefslogtreecommitdiff
path: root/tools/kconfig/Makefile
diff options
context:
space:
mode:
Diffstat (limited to 'tools/kconfig/Makefile')
-rw-r--r--tools/kconfig/Makefile283
1 files changed, 283 insertions, 0 deletions
diff --git a/tools/kconfig/Makefile b/tools/kconfig/Makefile
new file mode 100644
index 00000000..11b54644
--- /dev/null
+++ b/tools/kconfig/Makefile
@@ -0,0 +1,283 @@
+# ===========================================================================
+# Kernel configuration targets
+# These targets are used from top-level makefile
+
+PHONY += xconfig gconfig menuconfig config
+
+# We need this, in case the user has it in its environment
+unexport CONFIG_
+
+ifneq ($(Q),)
+# $(call kconfig_action,<action>,<target>)
+define kconfig_action
+@printf " %-7s %s\n" $(1) $(2)
+@
+endef
+endif
+
+srctree := $(SRCDIR)
+obj := $(KCONFIG_PATH)
+src := $(obj)
+kecho := echo
+
+# This environment variable is used by the conf tools to locate Kconfig files.
+export srctree
+
+Kconfig := $(srctree)/Kconfig
+
+xconfig: $(obj)/qconf
+ $< $(Kconfig)
+
+gconfig: $(obj)/gconf
+ $< $(Kconfig)
+
+menuconfig: $(obj)/mconf
+ $< $(Kconfig)
+
+config: $(obj)/conf
+ $< --oldaskconfig $(Kconfig)
+
+nconfig: $(obj)/nconf
+ $< $(Kconfig)
+
+# These targets map 1:1 to the commandline options of 'conf'
+simple-targets := oldconfig allnoconfig allyesconfig \
+ alldefconfig randconfig listnewconfig
+PHONY += $(simple-targets)
+
+$(simple-targets): $(obj)/conf
+ $< --$@ $(Kconfig)
+
+PHONY += savedefconfig defconfig
+
+savedefconfig: $(obj)/conf
+ $< --$@=defconfig $(Kconfig)
+
+defconfig: $(obj)/conf
+ @$(kecho) "*** Default configuration is based on '$(KCONFIG_DEFCONFIG)'"
+ $(Q)$< --defconfig=arch/$(ARCH)/configs/$(KCONFIG_DEFCONFIG) $(Kconfig)
+
+%_defconfig: $(obj)/conf
+ $(Q)$< --defconfig=arch/$(ARCH)/configs/$@ $(Kconfig)
+
+# Help text used by make help
+help:
+ @echo ' config - Set configuration - line-oriented program'
+ @echo ' nconfig - Set configuration - ncurses menu based program'
+ @echo ' menuconfig - Set configuration - menu based program'
+ @echo ' xconfig - Set configuration - Qt based front-end'
+ @echo ' gconfig - Set configuration - GTK+ based front-end'
+ @echo ' allnoconfig - New configuration - all options disabled'
+ @echo ' allyesconfig - New configuration - all options enabled'
+ @echo ' alldefconfig - New configuration - default values'
+ @echo ' randconfig - New configuration - random values'
+ @echo ' oldconfig - Reuse existing .config for configuration'
+ @echo ' defconfig - Default architecture-specific configuration'
+ @echo ' savedefconfig - Save configuration as ./defconfig (minimal config)'
+ @echo ' listnewconfig - List new options'
+
+# 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_HOST_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 $(lxdialog)
+nconf-objs := nconf.o zconf.tab.o nconf.gui.o
+qconf-cxxobjs := qconf.o
+qconf-objs := zconf.tab.o
+gconf-objs := gconf.o zconf.tab.o
+
+hostprogs-y := conf
+
+ifeq ($(MAKECMDGOALS),nconfig)
+ hostprogs-y += nconf
+endif
+
+ifeq ($(MAKECMDGOALS),menuconfig)
+ hostprogs-y += mconf
+endif
+
+ifeq ($(MAKECMDGOALS),xconfig)
+ qconf-target := 1
+endif
+ifeq ($(MAKECMDGOALS),gconfig)
+ gconf-target := 1
+endif
+
+ifeq ($(qconf-target),1)
+ hostprogs-y += qconf
+endif
+
+ifeq ($(gconf-target),1)
+ hostprogs-y += gconf
+endif
+
+clean-files := qconf.moc .tmp_qtcheck .tmp_gtkcheck
+clean-files += zconf.tab.c zconf.lex.c zconf.hash.c gconf.glade.h
+clean-files += config.pot linux.pot
+
+# Check that we have the required ncurses stuff installed for lxdialog (menuconfig)
+$(addprefix $(obj)/, mconf.o $(lxdialog)): $(obj)/.dochecklxdialog
+$(obj)/.dochecklxdialog:
+ $(Q)$(CONFIG_HOST_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTLOADLIBES_mconf)
+ $(Q)touch $@
+
+# Add environment specific flags
+HOST_EXTRACFLAGS += $(shell $(CONFIG_HOST_SHELL) $(srctree)/$(src)/check.sh $(HOSTCC) $(HOSTCFLAGS))
+
+# generated files seem to need this to find local include files
+HOSTCFLAGS_zconf.lex.o := -I$(srctree)/$(src)
+HOSTCFLAGS_zconf.tab.o := -I$(srctree)/$(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_HOST_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: $(obj)/qconf.moc
+
+$(obj)/%.moc: $(src)/%.h $(obj)/.tmp_qtcheck
+ $(call kconfig_action,MOC,$@,)$(KC_QT_MOC) -i $< -o $@
+
+# Extract gconf menu items for i18n support
+$(obj)/gconf.glade.h: $(obj)/gconf.glade
+ $(Q)intltool-extract --type=gettext/glade --srcdir=$(srctree) \
+ $(obj)/gconf.glade
+
+-include $(obj)/.depend
+$(obj)/.depend: $(wildcard *.h *.c)
+ $(Q)mkdir -p $(@D)
+ $(Q)$(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTCFLAGS) -MM *.c > $@ 2>/dev/null || :
+
+__hostprogs := $(sort $(hostprogs-y) $(hostprogs-m))
+host-csingle := $(addprefix $(obj)/,$(foreach m,$(__hostprogs),$(if $($(m)-objs),,$(m))))
+host-cmulti := $(addprefix $(obj)/,$(foreach m,$(__hostprogs),\
+ $(if $($(m)-cxxobjs),,$(if $($(m)-objs),$(m)))))
+host-cxxmulti := $(addprefix $(obj)/,$(foreach m,$(__hostprogs),\
+ $(if $($(m)-cxxobjs),$(m),$(if $($(m)-objs),))))
+host-cobjs := $(addprefix $(obj)/,$(sort $(foreach m,$(__hostprogs),$($(m)-objs))))
+host-cxxobjs := $(addprefix $(obj)/,$(sort $(foreach m,$(__hostprogs),$($(m)-cxxobjs))))
+
+HOST_EXTRACFLAGS += -I$(obj) -DCONFIG_=\"\"
+
+$(host-csingle): %: %.c
+ $(Q)mkdir -p $(@D)
+ $(call kconfig_action,CC,$@)$(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTCFLAGS) $(HOSTCFLAGS_$(@F)) $< -o $@
+
+$(host-cmulti): %: $(host-cobjs) $(host-cshlib)
+ $(Q)mkdir -p $(@D)
+ $(call kconfig_action,CC,$@)$(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTCFLAGS) $(HOSTCFLAGS_$(@F)) $(addprefix $(obj)/,$($(@F)-objs)) $(HOSTLOADLIBES_$(@F)) -o $@
+
+$(host-cxxmulti): %: $(host-cxxobjs) $(host-cobjs) $(host-cshlib)
+ $(Q)mkdir -p $(@D)
+ $(call kconfig_action,CXX,$@)$(HOSTCXX) $(HOST_EXTRACFLAGS) $(HOSTCFLAGS) $(HOSTCXXFLAGS_$(@F)) $(addprefix $(obj)/,$($(@F)-objs) $($(@F)-cxxobjs)) $(HOSTLOADLIBES_$(@F)) -o $@
+
+$(obj)/%.o: $(obj)/%.c
+ $(Q)mkdir -p $(@D)
+ $(call kconfig_action,CC,$@)$(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTCFLAGS) $(HOSTCFLAGS_$(@F)) -c $< -o $@
+
+$(obj)/%.o: $(obj)/%.cc
+ $(Q)mkdir -p $(@D)
+ $(call kconfig_action,CC,$@)$(HOSTCC) $(HOST_EXTRACFLAGS) $(HOSTCFLAGS) $(HOSTCXXFLAGS_$(@F)) -c $< -o $@
+
+$(obj)/%:: $(src)/%_shipped
+ $(Q)mkdir -p $(@D)
+ $(Q)cat $< > $@
+
+clean:
+ $(Q)rm -f $(addprefix $(obj)/,$(clean-files))
+
+distclean: clean
+ $(Q)rm -f $(addprefix $(obj)/,$(lxdialog) $(conf-objs) $(mconf-objs) \
+ $(qconf-cxxobjs) $(qconf-objs) $(gconf-objs) \
+ conf nconf mconf qconf gconf .depend .dochecklxdialog)
+
+.PHONY: clean distclean $(PHONY)
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-06 20:50:44 +0000