forked from Minki/linux
3266c806dc
'make olddefconfig' is non-interactive, so we can drop 'yes'. The behavior is equivalent. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
211 lines
7.1 KiB
Makefile
211 lines
7.1 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
|
|
# ===========================================================================
|
|
# Kernel configuration targets
|
|
# These targets are used from top-level makefile
|
|
|
|
PHONY += xconfig gconfig menuconfig config localmodconfig localyesconfig \
|
|
build_menuconfig build_nconfig build_gconfig build_xconfig
|
|
|
|
ifdef KBUILD_KCONFIG
|
|
Kconfig := $(KBUILD_KCONFIG)
|
|
else
|
|
Kconfig := Kconfig
|
|
endif
|
|
|
|
ifndef KBUILD_DEFCONFIG
|
|
KBUILD_DEFCONFIG := defconfig
|
|
endif
|
|
|
|
ifeq ($(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)
|
|
|
|
build_menuconfig: $(obj)/mconf
|
|
|
|
build_nconfig: $(obj)/nconf
|
|
|
|
build_gconfig: $(obj)/gconf
|
|
|
|
build_xconfig: $(obj)/qconf
|
|
|
|
localyesconfig localmodconfig: $(obj)/conf
|
|
$(Q)perl $(srctree)/$(src)/streamline_config.pl --$@ $(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; \
|
|
$< $(silent) --oldconfig $(Kconfig); \
|
|
mv -f .config.old.1 .config.old) \
|
|
else \
|
|
mv -f .tmp.config .config; \
|
|
$< $(silent) --oldconfig $(Kconfig); \
|
|
fi
|
|
$(Q)rm -f .tmp.config
|
|
|
|
# These targets map 1:1 to the commandline options of 'conf'
|
|
#
|
|
# Note:
|
|
# syncconfig has become an internal implementation detail and is now
|
|
# deprecated for external use
|
|
simple-targets := oldconfig allnoconfig allyesconfig allmodconfig \
|
|
alldefconfig randconfig listnewconfig olddefconfig syncconfig
|
|
PHONY += $(simple-targets)
|
|
|
|
$(simple-targets): $(obj)/conf
|
|
$< $(silent) --$@ $(Kconfig)
|
|
|
|
PHONY += savedefconfig defconfig
|
|
|
|
savedefconfig: $(obj)/conf
|
|
$< $(silent) --$@=defconfig $(Kconfig)
|
|
|
|
defconfig: $(obj)/conf
|
|
ifneq ($(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
|
|
|
|
%_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)
|
|
$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
|
|
|
|
PHONY += kvmconfig
|
|
kvmconfig: kvm_guest.config
|
|
@:
|
|
|
|
PHONY += xenconfig
|
|
xenconfig: xen.config
|
|
@:
|
|
|
|
PHONY += tinyconfig
|
|
tinyconfig:
|
|
$(Q)$(MAKE) -f $(srctree)/Makefile allnoconfig tiny.config
|
|
|
|
# CHECK: -o cache_dir=<path> working?
|
|
PHONY += testconfig
|
|
testconfig: $(obj)/conf
|
|
$(PYTHON3) -B -m pytest $(srctree)/$(src)/tests \
|
|
-o cache_dir=$(abspath $(obj)/tests/.cache) \
|
|
$(if $(findstring 1,$(KBUILD_VERBOSE)),--capture=no)
|
|
clean-dirs += tests/.cache
|
|
|
|
# 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 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 ' 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 oldconfig but sets new symbols to their'
|
|
@echo ' default value without prompting'
|
|
@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'
|
|
@echo ' testconfig - Run Kconfig unit tests (requires python3 and pytest)'
|
|
|
|
# ===========================================================================
|
|
# object files used by all kconfig flavours
|
|
common-objs := confdata.o expr.o lexer.lex.o parser.tab.o preprocess.o \
|
|
symbol.o
|
|
|
|
$(obj)/lexer.lex.o: $(obj)/parser.tab.h
|
|
HOSTCFLAGS_lexer.lex.o := -I $(srctree)/$(src)
|
|
HOSTCFLAGS_parser.tab.o := -I $(srctree)/$(src)
|
|
|
|
# conf: Used for defconfig, oldconfig and related targets
|
|
hostprogs-y += conf
|
|
conf-objs := conf.o $(common-objs)
|
|
|
|
# nconf: Used for the nconfig target based on ncurses
|
|
hostprogs-y += nconf
|
|
nconf-objs := nconf.o nconf.gui.o $(common-objs)
|
|
|
|
HOSTLDLIBS_nconf = $(shell . $(obj)/nconf-cfg && echo $$libs)
|
|
HOSTCFLAGS_nconf.o = $(shell . $(obj)/nconf-cfg && echo $$cflags)
|
|
HOSTCFLAGS_nconf.gui.o = $(shell . $(obj)/nconf-cfg && echo $$cflags)
|
|
|
|
$(obj)/nconf.o $(obj)/nconf.gui.o: $(obj)/nconf-cfg
|
|
|
|
# mconf: Used for the menuconfig target based on lxdialog
|
|
hostprogs-y += mconf
|
|
lxdialog := checklist.o inputbox.o menubox.o textbox.o util.o yesno.o
|
|
mconf-objs := mconf.o $(addprefix lxdialog/, $(lxdialog)) $(common-objs)
|
|
|
|
HOSTLDLIBS_mconf = $(shell . $(obj)/mconf-cfg && echo $$libs)
|
|
$(foreach f, mconf.o $(lxdialog), \
|
|
$(eval HOSTCFLAGS_$f = $$(shell . $(obj)/mconf-cfg && echo $$$$cflags)))
|
|
|
|
$(obj)/mconf.o: $(obj)/mconf-cfg
|
|
$(addprefix $(obj)/lxdialog/, $(lxdialog)): $(obj)/mconf-cfg
|
|
|
|
# qconf: Used for the xconfig target based on Qt
|
|
hostprogs-y += qconf
|
|
qconf-cxxobjs := qconf.o
|
|
qconf-objs := images.o $(common-objs)
|
|
|
|
HOSTLDLIBS_qconf = $(shell . $(obj)/qconf-cfg && echo $$libs)
|
|
HOSTCXXFLAGS_qconf.o = $(shell . $(obj)/qconf-cfg && echo $$cflags)
|
|
|
|
$(obj)/qconf.o: $(obj)/qconf-cfg $(obj)/qconf.moc
|
|
|
|
quiet_cmd_moc = MOC $@
|
|
cmd_moc = $(shell . $(obj)/qconf-cfg && echo $$moc) -i $< -o $@
|
|
|
|
$(obj)/%.moc: $(src)/%.h $(obj)/qconf-cfg
|
|
$(call cmd,moc)
|
|
|
|
# gconf: Used for the gconfig target based on GTK+
|
|
hostprogs-y += gconf
|
|
gconf-objs := gconf.o images.o $(common-objs)
|
|
|
|
HOSTLDLIBS_gconf = $(shell . $(obj)/gconf-cfg && echo $$libs)
|
|
HOSTCFLAGS_gconf.o = $(shell . $(obj)/gconf-cfg && echo $$cflags)
|
|
|
|
$(obj)/gconf.o: $(obj)/gconf-cfg
|
|
|
|
# check if necessary packages are available, and configure build flags
|
|
filechk_conf_cfg = $(CONFIG_SHELL) $<
|
|
|
|
$(obj)/%conf-cfg: $(src)/%conf-cfg.sh FORCE
|
|
$(call filechk,conf_cfg)
|
|
|
|
clean-files += *conf-cfg
|