aboutsummaryrefslogtreecommitdiffstats
path: root/scripts/kconfig/Makefile
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/kconfig/Makefile')
-rw-r--r--scripts/kconfig/Makefile88
1 files changed, 43 insertions, 45 deletions
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 5887ceb6229e..b8ef0fb4bbef 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -3,9 +3,6 @@
# 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 := $(KBUILD_KCONFIG)
else
@@ -20,32 +17,37 @@ ifeq ($(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_
-xconfig: $(obj)/qconf
- $< $(silent) $(Kconfig)
-
-gconfig: $(obj)/gconf
- $< $(silent) $(Kconfig)
-
-menuconfig: $(obj)/mconf
- $< $(silent) $(Kconfig)
-
-config: $(obj)/conf
- $< $(silent) --oldaskconfig $(Kconfig)
+config-prog := conf
+menuconfig-prog := mconf
+nconfig-prog := nconf
+gconfig-prog := gconf
+xconfig-prog := qconf
-nconfig: $(obj)/nconf
- $< $(silent) $(Kconfig)
+define config_rule
+PHONY += $(1)
+$(1): $(obj)/$($(1)-prog)
+ $(Q)$$< $(silent) $(Kconfig)
-build_menuconfig: $(obj)/mconf
+PHONY += build_$(1)
+build_$(1): $(obj)/$($(1)-prog)
+endef
-build_nconfig: $(obj)/nconf
-
-build_gconfig: $(obj)/gconf
-
-build_xconfig: $(obj)/qconf
+$(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 \
@@ -67,17 +69,17 @@ localyesconfig localmodconfig: $(obj)/conf
# deprecated for external use
simple-targets := oldconfig allnoconfig allyesconfig allmodconfig \
alldefconfig randconfig listnewconfig olddefconfig syncconfig \
- helpnewconfig yes2modconfig mod2yesconfig
+ helpnewconfig yes2modconfig mod2yesconfig mod2noconfig
PHONY += $(simple-targets)
$(simple-targets): $(obj)/conf
- $< $(silent) --$@ $(Kconfig)
+ $(Q)$< $(silent) --$@ $(Kconfig)
PHONY += savedefconfig defconfig
savedefconfig: $(obj)/conf
- $< $(silent) --$@=defconfig $(Kconfig)
+ $(Q)$< $(silent) --$@=defconfig $(Kconfig)
defconfig: $(obj)/conf
ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/configs/$(KBUILD_DEFCONFIG)),)
@@ -98,22 +100,15 @@ configfiles=$(wildcard $(srctree)/kernel/configs/$@ $(srctree)/arch/$(SRCARCH)/c
$(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
+ $(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
- $(PYTHON3) -B -m pytest $(srctree)/$(src)/tests \
+ $(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
@@ -127,7 +122,9 @@ help:
@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'
@@ -137,20 +134,18 @@ help:
@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 ' mod2noconfig - Change answers from mod to no 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 ' kvmconfig - Enable additional options for kvm guest kernel support'
- @echo ' xenconfig - Enable additional options for xen dom0 and guest kernel'
- @echo ' 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 util.o
+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)
@@ -184,19 +179,22 @@ $(addprefix $(obj)/, mconf.o $(lxdialog)): $(obj)/mconf-cfg
# qconf: Used for the xconfig target based on Qt
hostprogs += qconf
-qconf-cxxobjs := qconf.o
+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 $(obj)/qconf.moc
+$(obj)/qconf.o: $(obj)/qconf-cfg
quiet_cmd_moc = MOC $@
- cmd_moc = $(shell . $(obj)/qconf-cfg && echo $$moc) -i $< -o $@
+ cmd_moc = $(shell . $(obj)/qconf-cfg && echo $$moc) $< -o $@
+
+$(obj)/qconf-moc.cc: $(src)/qconf.h $(obj)/qconf-cfg FORCE
+ $(call if_changed,moc)
-$(obj)/%.moc: $(src)/%.h $(obj)/qconf-cfg
- $(call cmd,moc)
+targets += qconf-moc.cc
# gconf: Used for the gconfig target based on GTK+
hostprogs += gconf