FM / kconfig

/usr/src/linux-headers-5.15.0-181-generic/scripts/kconfig/

/usr/src/linux-headers-5.15.0-181-generic/scripts/kconfig

Name	Size	Mode	Actions
lxdialog/	-	0755	rm
tests/	-	0755	rm
.conf.cmd	291	0644	edit dl rm
.conf.o.cmd	761	0644	edit dl rm
.confdata.o.cmd	838	0644	edit dl rm
.expr.o.cmd	761	0644	edit dl rm
.lexer.lex.c.cmd	130	0644	edit dl rm
.lexer.lex.o.cmd	829	0644	edit dl rm
.menu.o.cmd	825	0644	edit dl rm
.parser.tab.h.cmd	177	0644	edit dl rm
.parser.tab.o.cmd	903	0644	edit dl rm
.preprocess.o.cmd	821	0644	edit dl rm
.symbol.o.cmd	781	0644	edit dl rm
.util.o.cmd	761	0644	edit dl rm
conf	145520	0755	edit dl rm
conf.c	20558	0644	edit dl rm
conf.o	27848	0644	edit dl rm
confdata.c	23334	0644	edit dl rm
confdata.o	25736	0644	edit dl rm
expr.c	30249	0644	edit dl rm
expr.h	9653	0644	edit dl rm
expr.o	24856	0644	edit dl rm
gconf-cfg.sh	775	0755	edit dl rm
gconf.c	38975	0644	edit dl rm
gconf.glade	25642	0644	edit dl rm
images.c	6573	0644	edit dl rm
images.h	857	0644	edit dl rm
internal.h	172	0644	edit dl rm
lexer.l	9259	0644	edit dl rm
lexer.lex.c	115380	0644	edit dl rm
lexer.lex.o	49544	0644	edit dl rm
list.h	3749	0644	edit dl rm
lkc.h	4044	0644	edit dl rm
lkc_proto.h	2013	0644	edit dl rm
Makefile	7788	0644	edit dl rm
mconf-cfg.sh	1502	0755	edit dl rm
mconf.c	27888	0644	edit dl rm
menu.c	22090	0644	edit dl rm
menu.o	21144	0644	edit dl rm
merge_config.sh	5181	0755	edit dl rm
nconf-cfg.sh	1404	0755	edit dl rm
nconf.c	38875	0644	edit dl rm
nconf.gui.c	14911	0644	edit dl rm
nconf.h	2050	0644	edit dl rm
parser.tab.c	73309	0644	edit dl rm
parser.tab.h	5118	0644	edit dl rm
parser.tab.o	42960	0644	edit dl rm
parser.y	15608	0644	edit dl rm
preprocess.c	11334	0644	edit dl rm
preprocess.o	12088	0644	edit dl rm
qconf-cfg.sh	643	0755	edit dl rm
qconf.cc	44467	0644	edit dl rm
qconf.h	6552	0644	edit dl rm
streamline_config.pl	16821	0755	edit dl rm
symbol.c	29410	0644	edit dl rm
symbol.o	26552	0644	edit dl rm
util.c	2210	0644	edit dl rm
util.o	5104	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/scripts/kconfig/Makefile (7788B)

# SPDX-License-Identifier: GPL-2.0
# ===========================================================================
# Kernel configuration targets
# These targets are used from top-level makefile

ifdef KBUILD_KCONFIG
Kconfig := $(KBUILD_KCONFIG)
else
Kconfig := Kconfig
endif

ifndef KBUILD_DEFCONFIG
KBUILD_DEFCONFIG := defconfig
endif

ifeq ($(quiet),silent_)
silent := -s
endif

export KCONFIG_DEFCONFIG_LIST :=
ifndef cross_compiling
kernel-release := $(shell uname -r)
KCONFIG_DEFCONFIG_LIST += \
	/lib/modules/$(kernel-release)/.config \
	/etc/kernel-config \
	/boot/config-$(kernel-release)
endif
KCONFIG_DEFCONFIG_LIST += arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG)

# We need this, in case the user has it in its environment
unexport CONFIG_

config-prog	:= conf
menuconfig-prog	:= mconf
nconfig-prog	:= nconf
gconfig-prog	:= gconf
xconfig-prog	:= qconf

define config_rule
PHONY += $(1)
$(1): $(obj)/$($(1)-prog)
	$(Q)$$< $(silent) $(Kconfig)

PHONY += build_$(1)
build_$(1): $(obj)/$($(1)-prog)
endef

$(foreach c, config menuconfig nconfig gconfig xconfig, $(eval $(call config_rule,$(c))))

PHONY += localmodconfig localyesconfig
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 \
	helpnewconfig yes2modconfig mod2yesconfig

PHONY += $(simple-targets)

$(simple-targets): $(obj)/conf
	$(Q)$< $(silent) --$@ $(Kconfig)

PHONY += savedefconfig defconfig

savedefconfig: $(obj)/conf
	$(Q)$< $(silent) --$@=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 += tinyconfig
tinyconfig:
	$(Q)KCONFIG_ALLCONFIG=kernel/configs/tiny-base.config $(MAKE) -f $(srctree)/Makefile allnoconfig
	$(Q)$(MAKE) -f $(srctree)/Makefile tiny.config

# CHECK: -o cache_dir=<path> working?
PHONY += testconfig
testconfig: $(obj)/conf
	$(Q)$(PYTHON3) -B -m pytest $(srctree)/$(src)/tests \
	-o cache_dir=$(abspath $(obj)/tests/.cache) \
	$(if $(findstring 1,$(KBUILD_VERBOSE)),--capture=no)
clean-files += 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  '                    except those preserved by LMC_KEEP environment variable'
	@echo  '  localyesconfig  - Update current config converting local mods to core'
	@echo  '                    except those preserved by LMC_KEEP environment variable'
	@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  '  yes2modconfig	  - Change answers from yes to mod if possible'
	@echo  '  mod2yesconfig	  - Change answers from mod to yes if possible'
	@echo  '  listnewconfig   - List new options'
	@echo  '  helpnewconfig   - List new options and help text'
	@echo  '  olddefconfig	  - Same as oldconfig but sets new symbols to their'
	@echo  '                    default value without prompting'
	@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 menu.o parser.tab.o \
		   preprocess.o symbol.o util.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	+= conf
conf-objs	:= conf.o $(common-objs)

# nconf: Used for the nconfig target based on ncurses
hostprogs	+= 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	+= mconf
lxdialog	:= $(addprefix lxdialog/, \
		     checklist.o inputbox.o menubox.o textbox.o util.o yesno.o)
mconf-objs	:= mconf.o $(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)))

$(addprefix $(obj)/, mconf.o $(lxdialog)): $(obj)/mconf-cfg

# qconf: Used for the xconfig target based on Qt
hostprogs	+= qconf
qconf-cxxobjs	:= qconf.o qconf-moc.o
qconf-objs	:= images.o $(common-objs)

HOSTLDLIBS_qconf	= $(shell . $(obj)/qconf-cfg && echo $$libs)
HOSTCXXFLAGS_qconf.o	= $(shell . $(obj)/qconf-cfg && echo $$cflags)
HOSTCXXFLAGS_qconf-moc.o = $(shell . $(obj)/qconf-cfg && echo $$cflags)

$(obj)/qconf.o: $(obj)/qconf-cfg

quiet_cmd_moc = MOC     $@
      cmd_moc = $(shell . $(obj)/qconf-cfg && echo $$moc) $< -o $@

$(obj)/qconf-moc.cc: $(src)/qconf.h $(obj)/qconf-cfg FORCE
	$(call if_changed,moc)

targets += qconf-moc.cc

# gconf: Used for the gconfig target based on GTK+
hostprogs	+= 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

cmd: