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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /scripts/kconfig/Makefile | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/kconfig/Makefile')
-rw-r--r-- | scripts/kconfig/Makefile | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile new file mode 100644 index 000000000..e46df0a2d --- /dev/null +++ b/scripts/kconfig/Makefile @@ -0,0 +1,216 @@ +# 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 := $(KBUILD_KCONFIG) +else +Kconfig := Kconfig +endif + +ifeq ($(quiet),silent_) +silent := -s +endif + +# We need this, in case the user has it in its environment +unexport CONFIG_ + +xconfig: $(obj)/qconf + $(Q)$< $(silent) $(Kconfig) + +gconfig: $(obj)/gconf + $(Q)$< $(silent) $(Kconfig) + +menuconfig: $(obj)/mconf + $(Q)$< $(silent) $(Kconfig) + +config: $(obj)/conf + $(Q)$< $(silent) --oldaskconfig $(Kconfig) + +nconfig: $(obj)/nconf + $(Q)$< $(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 \ + 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 += kvmconfig +kvmconfig: kvm_guest.config + @echo >&2 "WARNING: 'make $@' will be removed after Linux 5.10" + @echo >&2 " Please use 'make $<' instead." + +PHONY += xenconfig +xenconfig: xen.config + @echo >&2 "WARNING: 'make $@' will be removed after Linux 5.10" + @echo >&2 " Please use 'make $<' instead." + +PHONY += tinyconfig +tinyconfig: + $(Q)$(MAKE) -f $(srctree)/Makefile allnoconfig 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 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 |