include/target.mk

   1 #
   2 # Copyright (C) 2007 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7
   8 ifneq ($(DUMP),)
   9   all: dumpinfo
  10 endif
  11
  12 ifneq ($(__target_inc),1)
  13 __target_inc=1
  14
  15 target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
  16 ifeq ($(DUMP),)
  17   PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD)
  18   SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir))))
  19 else
  20   PLATFORM_DIR:=${CURDIR}
  21 endif
  22
  23 TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET))
  24 PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET))
  25
  26 ifneq ($(TARGET_BUILD),1)
  27   include $(PLATFORM_DIR)/Makefile
  28   ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  29     include $(PLATFORM_SUBDIR)/target.mk
  30   endif
  31 else
  32   ifneq ($(SUBTARGET),)
  33     -include ./$(SUBTARGET)/target.mk
  34   endif
  35 endif
  36
  37 define Profile/Default
  38   NAME:=
  39   PACKAGES:=
  40 endef
  41
  42 define Profile
  43   $(eval $(call Profile/Default))
  44   $(eval $(call Profile/$(1)))
  45   $(eval $(call shexport,Profile/$(1)/Config))
  46   $(eval $(call shexport,Profile/$(1)/Description))
  47   DUMPINFO += \
  48         echo "Target-Profile: $(1)"; \
  49         echo "Target-Profile-Name: $(NAME)"; \
  50         echo "Target-Profile-Packages: $(PACKAGES)"; \
  51         if [ -f ./config/profile-$(1) ]; then \
  52                 echo "Target-Profile-Kconfig: yes"; \
  53         fi; \
  54         echo "Target-Profile-Config: "; \
  55         getvar "$(call shvar,Profile/$(1)/Config)"; \
  56         echo "@@"; \
  57         echo "Target-Profile-Description:"; \
  58         getvar "$(call shvar,Profile/$(1)/Description)"; \
  59         echo "@@"; \
  60         echo;
  61   ifeq ($(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(if $(SUBTARGET),$(SUBTARGET)_)$(1))),y)
  62     PROFILE=$(1)
  63   endif
  64 endef
  65
  66 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  67   define IncludeProfiles
  68     -include $(PLATFORM_DIR)/profiles/*.mk
  69     -include $(PLATFORM_SUBDIR)/profiles/*.mk
  70   endef
  71 else
  72   define IncludeProfiles
  73     -include $(PLATFORM_DIR)/profiles/*.mk
  74   endef
  75 endif
  76
  77 ifeq ($(TARGET_BUILD),1)
  78   $(eval $(call IncludeProfiles))
  79 else
  80   ifeq ($(DUMP),)
  81     $(eval $(call IncludeProfiles))
  82   endif
  83 endif
  84
  85 $(eval $(call shexport,Target/Description))
  86
  87 include $(INCLUDE_DIR)/kernel-version.mk
  88
  89 GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic-$(KERNEL)
  90 GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/patches$(shell [ -d "$(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)" ] && printf -- "-$(KERNEL_PATCHVER)" || true )
  91
  92 GENERIC_LINUX_CONFIG?=$(firstword $(wildcard $(GENERIC_PLATFORM_DIR)/config-$(KERNEL_PATCHVER) $(GENERIC_PLATFORM_DIR)/config-default))
  93 LINUX_CONFIG?=$(firstword $(wildcard $(foreach subdir,$(PLATFORM_DIR) $(PLATFORM_SUBDIR),$(subdir)/config-$(KERNEL_PATCHVER) $(subdir)/config-default)))
  94 LINUX_SUBCONFIG?=$(firstword $(wildcard $(PLATFORM_SUBDIR)/config-$(KERNEL_PATCHVER) $(PLATFORM_SUBDIR)/config-default))
  95 ifeq ($(LINUX_CONFIG),$(LINUX_SUBCONFIG))
  96   LINUX_SUBCONFIG:=
  97 endif
  98 LINUX_CONFCMD=$(if $(LINUX_CONFIG),$(SCRIPT_DIR)/kconfig.pl + $(GENERIC_LINUX_CONFIG) $(if $(LINUX_SUBCONFIG),+ $(LINUX_CONFIG) $(LINUX_SUBCONFIG),$(LINUX_CONFIG)),true)
  99
 100 ifeq ($(DUMP),1)
 101   BuildTarget=$(BuildTargets/DumpCurrent)
 102
 103   ifneq ($(BOARD),)
 104     TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
 105     $(TMP_CONFIG): $(GENERIC_LINUX_CONFIG) $(LINUX_CONFIG) $(LINUX_SUBCONFIG)
 106                 $(LINUX_CONFCMD) > $@ || rm -f $@
 107     -include $(TMP_CONFIG)
 108     .SILENT: $(TMP_CONFIG)
 109     .PRECIOUS: $(TMP_CONFIG)
 110
 111     ifneq ($(CONFIG_PCI),)
 112       FEATURES += pci
 113     endif
 114     ifneq ($(CONFIG_USB),)
 115       FEATURES += usb
 116     endif
 117     ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
 118       FEATURES += pcmcia
 119     endif
 120     ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
 121       FEATURES += display
 122     endif
 123
 124     # remove duplicates
 125     FEATURES:=$(sort $(FEATURES))
 126   endif
 127 endif
 128
 129 define BuildTargets/DumpCurrent
 130   .PHONY: dumpinfo
 131   dumpinfo:
 132         @echo 'Target: $(TARGETID)'; \
 133          echo 'Target-Board: $(BOARD)'; \
 134          echo 'Target-Kernel: $(KERNEL)'; \
 135          echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGET),, [$(KERNEL)])'; \
 136          echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'; \
 137          echo 'Target-Arch: $(ARCH)'; \
 138          echo 'Target-Features: $(FEATURES)'; \
 139          echo 'Target-Depends: $(DEPENDS)'; \
 140          echo 'Linux-Version: $(LINUX_VERSION)'; \
 141          echo 'Linux-Release: $(LINUX_RELEASE)'; \
 142          echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
 143          echo 'Target-Description:'; \
 144          getvar $(call shvar,Target/Description); \
 145          echo '@@'; \
 146          echo 'Default-Packages: $(DEFAULT_PACKAGES)'; \
 147          $(DUMPINFO)
 148         $(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
 149 endef
 150
 151 include $(INCLUDE_DIR)/kernel.mk
 152 ifeq ($(TARGET_BUILD),1)
 153   include $(INCLUDE_DIR)/kernel-build.mk
 154   BuildTarget?=$(BuildKernel)
 155 endif
 156
 157 endif #__target_inc