92 lines
3.0 KiB
Makefile
92 lines
3.0 KiB
Makefile
# usage: override_config <symbol> <default>
|
|
#
|
|
# Given a configuration symbol (without the CONFIG_ prefix), this macro
|
|
# overrides its value as follows.
|
|
# 1. If a value is specified from command line, that value is used.
|
|
# 2. If neither config.mk nor the command line specifies a value, the given
|
|
# default is used.
|
|
define override_config =
|
|
ifdef $(1)
|
|
CONFIG_$(1) := $($(1))
|
|
else ifndef CONFIG_$(1)
|
|
CONFIG_$(1) := $(2)
|
|
endif
|
|
endef
|
|
|
|
HV_CONFIG := .config
|
|
HV_DEFCONFIG := defconfig
|
|
HV_CONFIG_H := include/config.h
|
|
HV_CONFIG_MK := include/config.mk
|
|
|
|
KCONFIG_DIR := $(BASEDIR)/../scripts/kconfig
|
|
|
|
# Backward-compatibility for RELEASE=(0|1)
|
|
ifdef RELEASE
|
|
ifeq ($(RELEASE),1)
|
|
override RELEASE := y
|
|
else
|
|
override RELEASE := n
|
|
endif
|
|
endif
|
|
|
|
-include $(HV_OBJDIR)/$(HV_CONFIG_MK)
|
|
$(eval $(call override_config,PLATFORM,sbl))
|
|
$(eval $(call override_config,RELEASE,n))
|
|
|
|
$(eval $(call check_dep_exec,python3,KCONFIG_DEPS))
|
|
$(eval $(call check_dep_exec,pip3,KCONFIG_DEPS))
|
|
$(eval $(call check_dep_py3lib,kconfiglib,KCONFIG_DEPS))
|
|
|
|
# This target invoke silentoldconfig to generate or update a .config. Useful as
|
|
# a prerequisite of other targets depending on .config.
|
|
$(HV_OBJDIR)/$(HV_CONFIG): oldconfig
|
|
|
|
# Note: This target must not depend on a phony target (e.g. oldconfig) because
|
|
# it'll trigger endless re-execution of make.
|
|
$(HV_OBJDIR)/$(HV_CONFIG_MK): $(HV_OBJDIR)/$(HV_CONFIG)
|
|
@mkdir -p $(dir $@)
|
|
@sed 's/="\(.*\)"$$/=\1/g' $(HV_OBJDIR)/$(HV_CONFIG) > $@
|
|
|
|
$(HV_OBJDIR)/$(HV_CONFIG_H): $(HV_OBJDIR)/$(HV_CONFIG)
|
|
@mkdir -p $(dir $@)
|
|
@python3 $(KCONFIG_DIR)/generate_header.py Kconfig $< $@
|
|
|
|
# This target forcefully generate a .config based on a given default
|
|
# one. Overwrite the current .config if it exists.
|
|
.PHONY: defconfig
|
|
defconfig: $(KCONFIG_DEPS)
|
|
@mkdir -p $(HV_OBJDIR)
|
|
@python3 $(KCONFIG_DIR)/defconfig.py Kconfig \
|
|
arch/x86/configs/$(CONFIG_PLATFORM).config \
|
|
$(HV_OBJDIR)/$(HV_CONFIG)
|
|
|
|
# Use silentoldconfig to forcefully update the current .config, or generate a
|
|
# new one if no previous .config exists. This target can be used as a
|
|
# prerequisite of all the others to make sure that the .config is consistent
|
|
# even it has been modified manually before.
|
|
#
|
|
# Note: Should not pass CONFIG_xxx to silentoldconfig here because config.mk can
|
|
# be out-dated.
|
|
.PHONY: oldconfig
|
|
oldconfig: $(KCONFIG_DEPS)
|
|
@mkdir -p $(HV_OBJDIR)
|
|
@python3 $(KCONFIG_DIR)/silentoldconfig.py Kconfig \
|
|
$(HV_OBJDIR)/$(HV_CONFIG) \
|
|
PLATFORM_$(shell echo $(PLATFORM) | tr a-z A-Z)=y \
|
|
RELEASE=$(RELEASE)
|
|
|
|
# Minimize the current .config. This target can be used to generate a defconfig
|
|
# for future use.
|
|
.PHONY: savedefconfig
|
|
savedefconfig: $(HV_OBJDIR)/$(HV_CONFIG)
|
|
@python3 $(KCONFIG_DIR)/savedefconfig.py Kconfig \
|
|
$(HV_OBJDIR)/$(HV_CONFIG) \
|
|
$(HV_OBJDIR)/$(HV_DEFCONFIG)
|
|
|
|
$(eval $(call check_dep_exec,menuconfig,MENUCONFIG_DEPS))
|
|
export KCONFIG_CONFIG := $(HV_OBJDIR)/$(HV_CONFIG)
|
|
menuconfig: $(MENUCONFIG_DEPS) $(HV_OBJDIR)/$(HV_CONFIG)
|
|
@python3 $(shell which menuconfig) Kconfig
|
|
|
|
CFLAGS += -include $(HV_OBJDIR)/$(HV_CONFIG_H)
|