defconfig.mk

   1 DEFCONFIGSRC                    := $(TARGET_KERNEL_SOURCE)/arch/$(KERNEL_ARCH)/configs
   2 LJAPDEFCONFIGSRC                := ${DEFCONFIGSRC}/ext_config
   3 DEFCONFIG_BASENAME              := $(subst -perf,,$(subst _defconfig,,$(KERNEL_DEFCONFIG)))
   4 PRODUCT_SPECIFIC_DEFCONFIGS     := $(DEFCONFIGSRC)/$(KERNEL_DEFCONFIG) $(LJAPDEFCONFIGSRC)/moto-$(DEFCONFIG_BASENAME).config
   5 TARGET_DEFCONFIG                := $(KERNEL_OUT)/mapphone_defconfig
   6 KERNEL_DEBUG_DEFCONFIG          := $(LJAPDEFCONFIGSRC)/debug-$(DEFCONFIG_BASENAME).config
   7 PRODUCT_KERNEL_DEBUG_DEFCONFIG  := $(LJAPDEFCONFIGSRC)/$(PRODUCT_DEBUG_DEFCONFIG)
   8 FACTORY_DEFCONFIG               := $(LJAPDEFCONFIGSRC)/factory-$(DEFCONFIG_BASENAME).config
   9
  10 # add debug config file for non-user build
  11 ifneq ($(TARGET_BUILD_VARIANT), user)
  12 ifneq ($(TARGET_NO_KERNEL_DEBUG), true)
  13 ifneq ($(wildcard $(KERNEL_DEBUG_DEFCONFIG)),)
  14 PRODUCT_SPECIFIC_DEFCONFIGS += $(KERNEL_DEBUG_DEFCONFIG)
  15 # Add a product-specific debug defconfig, too
  16 ifneq ($(PRODUCT_DEBUG_DEFCONFIG),)
  17 PRODUCT_SPECIFIC_DEFCONFIGS += $(PRODUCT_KERNEL_DEBUG_DEFCONFIG)
  18 endif
  19 endif
  20 endif
  21 endif
  22
  23 ifeq ($(TARGET_FACTORY_DEFCONFIG), true)
  24 PRODUCT_SPECIFIC_DEFCONFIGS += $(FACTORY_DEFCONFIG)
  25 endif
  26
  27 #previous config not defined yet
  28 PRODUCT_SPECIFIC_DEFCONFIGS :=  $(DEFCONFIGSRC)/$(KERNEL_DEFCONFIG)
  29 # append all additional configs
  30 ifneq ($(KERNEL_EXTRA_CONFIG),)
  31 PRODUCT_SPECIFIC_DEFCONFIGS += $(KERNEL_EXTRA_CONFIG:%=$(LJAPDEFCONFIGSRC)/%.config)
  32 endif
  33
  34
  35 define do-make-defconfig
  36         $(hide) mkdir -p $(dir $(1))
  37         ( perl -le 'print "# This file was automatically generated from:\n#\t" . join("\n#\t", @ARGV) . "\n"' $(2) && cat $(2) ) > $(1) || ( rm -f $(1) && false )
  38 endef
  39
  40 #
  41 # make combined defconfig file
  42 #---------------------------------------
  43 $(TARGET_DEFCONFIG): FORCE $(PRODUCT_SPECIFIC_DEFCONFIGS)
  44         $(call do-make-defconfig,$@,$(PRODUCT_SPECIFIC_DEFCONFIGS))
  45
  46 .PHONY: FORCE
  47 FORCE: