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 define Target
  27   KERNEL_TARGETS+=$(1)
  28   ifeq ($(DUMP),1)
  29     ifeq ($(SUBTARGET),)
  30       BuildTarget=$$(BuildTargets/DumpAll)
  31     endif
  32   endif
  33 endef
  34
  35 ifneq ($(TARGET_BUILD),1)
  36   include $(PLATFORM_DIR)/Makefile
  37   ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  38     include $(PLATFORM_SUBDIR)/target.mk
  39   endif
  40 else
  41   ifneq ($(SUBTARGET),)
  42     -include ./$(SUBTARGET)/target.mk
  43   endif
  44 endif
  45
  46 define Profile/Default
  47   NAME:=
  48   PACKAGES:=
  49 endef
  50
  51 define Profile
  52   $(eval $(call Profile/Default))
  53   $(eval $(call Profile/$(1)))
  54   $(eval $(call shexport,Profile/$(1)/Config))
  55   $(eval $(call shexport,Profile/$(1)/Description))
  56   DUMPINFO += \
  57         echo "Target-Profile: $(1)"; \
  58         echo "Target-Profile-Name: $(NAME)"; \
  59         echo "Target-Profile-Packages: $(PACKAGES)"; \
  60         if [ -f ./config/profile-$(1) ]; then \
  61                 echo "Target-Profile-Kconfig: yes"; \
  62         fi; \
  63         echo "Target-Profile-Config: "; \
  64         getvar "$(call shvar,Profile/$(1)/Config)"; \
  65         echo "@@"; \
  66         echo "Target-Profile-Description:"; \
  67         getvar "$(call shvar,Profile/$(1)/Description)"; \
  68         echo "@@"; \
  69         echo;
  70   ifeq ($(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(if $(SUBTARGET),$(SUBTARGET)_)$(1))),y)
  71     PROFILE=$(1)
  72   endif
  73 endef
  74
  75 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  76   define IncludeProfiles
  77     -include $(PLATFORM_DIR)/profiles/*.mk
  78     -include $(PLATFORM_SUBDIR)/profiles/*.mk
  79   endef
  80 else
  81   define IncludeProfiles
  82     -include $(PLATFORM_DIR)/profiles/*.mk
  83   endef
  84 endif
  85
  86 ifeq ($(TARGET_BUILD),1)
  87   $(eval $(call IncludeProfiles))
  88 else
  89   ifeq ($(DUMP),)
  90     $(eval $(call IncludeProfiles))
  91   endif
  92 endif
  93
  94 $(eval $(call shexport,Target/Description))
  95
  96 include $(INCLUDE_DIR)/kernel-version.mk
  97
  98 GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic-$(KERNEL)
  99 GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/patches$(shell [ -d "$(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)" ] && printf -- "-$(KERNEL_PATCHVER)" || true )
 100
 101 GENERIC_LINUX_CONFIG?=$(firstword $(wildcard $(GENERIC_PLATFORM_DIR)/config-$(KERNEL_PATCHVER) $(GENERIC_PLATFORM_DIR)/config-default))
 102 LINUX_CONFIG?=$(firstword $(wildcard $(foreach subdir,$(PLATFORM_DIR) $(PLATFORM_SUBDIR),$(subdir)/config-$(KERNEL_PATCHVER) $(subdir)/config-default)))
 103 LINUX_SUBCONFIG?=$(firstword $(wildcard $(PLATFORM_SUBDIR)/config-$(KERNEL_PATCHVER) $(PLATFORM_SUBDIR)/config-default))
 104 ifeq ($(LINUX_CONFIG),$(LINUX_SUBCONFIG))
 105   LINUX_SUBCONFIG:=
 106 endif
 107 LINUX_CONFCMD=$(if $(LINUX_CONFIG),$(SCRIPT_DIR)/kconfig.pl + $(GENERIC_LINUX_CONFIG) $(if $(LINUX_SUBCONFIG),+ $(LINUX_CONFIG) $(LINUX_SUBCONFIG),$(LINUX_CONFIG)),true)
 108
 109 ifeq ($(DUMP),1)
 110   BuildTarget=$(BuildTargets/DumpCurrent)
 111
 112   ifneq ($(BOARD),)
 113     TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
 114     $(TMP_CONFIG): $(GENERIC_LINUX_CONFIG) $(LINUX_CONFIG) $(LINUX_SUBCONFIG)
 115                 $(LINUX_CONFCMD) > $@ || rm -f $@
 116     -include $(TMP_CONFIG)
 117     .SILENT: $(TMP_CONFIG)
 118     .PRECIOUS: $(TMP_CONFIG)
 119
 120     ifneq ($(CONFIG_PCI),)
 121       FEATURES += pci
 122     endif
 123     ifneq ($(CONFIG_USB),)
 124       FEATURES += usb
 125     endif
 126     ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
 127       FEATURES += pcmcia
 128     endif
 129
 130     # remove duplicates
 131     FEATURES:=$(sort $(FEATURES))
 132   endif
 133 endif
 134
 135 define BuildTargets/DumpAll
 136   dumpinfo:
 137         @$(foreach SUBTARGET,$(KERNEL_TARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); )
 138 endef
 139
 140 define BuildTargets/DumpCurrent
 141
 142   dumpinfo:
 143         @echo 'Target: $(TARGETID)'; \
 144          echo 'Target-Board: $(BOARD)'; \
 145          echo 'Target-Kernel: $(KERNEL)'; \
 146          echo 'Target-Name: $(BOARDNAME) [$(KERNEL)]'; \
 147          echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'; \
 148          echo 'Target-Arch: $(ARCH)'; \
 149          echo 'Target-Features: $(FEATURES)'; \
 150          echo 'Target-Depends: $(DEPENDS)'; \
 151          echo 'Linux-Version: $(LINUX_VERSION)'; \
 152          echo 'Linux-Release: $(LINUX_RELEASE)'; \
 153          echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
 154          echo 'Target-Description:'; \
 155          getvar $(call shvar,Target/Description); \
 156          echo '@@'; \
 157          echo 'Default-Packages: $(DEFAULT_PACKAGES)'; \
 158          $(DUMPINFO)
 159 endef
 160
 161 include $(INCLUDE_DIR)/kernel.mk
 162 ifeq ($(TARGET_BUILD),1)
 163   include $(INCLUDE_DIR)/kernel-build.mk
 164   BuildTarget?=$(BuildKernel)
 165 endif
 166
 167 endif #__target_inc