include/target.mk

   1 #
   2 # Copyright (C) 2007-2008 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 ($(__target_inc),1)
   9 __target_inc=1
  10
  11 # default device type
  12 DEVICE_TYPE?=router
  13
  14 # Default packages - the really basic set
  15 DEFAULT_PACKAGES:=base-files libgcc uclibc busybox dropbear mtd uci opkg
  16 # For router targets
  17 DEFAULT_PACKAGES.router:=dnsmasq iptables ppp ppp-mod-pppoe kmod-ipt-nathelper bridge firewall
  18 # LuCI
  19 DEFAULT_PACKAGES.router+=luci-admin-full luci-i18n-english luci-app-firewall luci-sgi-cgi
  20
  21 # Additional packages for Linux 2.6
  22 ifneq ($(KERNEL),2.4)
  23   DEFAULT_PACKAGES += udevtrigger hotplug2
  24 endif
  25
  26 # Add device specific packages
  27 DEFAULT_PACKAGES += $(DEFAULT_PACKAGES.$(DEVICE_TYPE))
  28
  29 ifneq ($(DUMP),)
  30   all: dumpinfo
  31 endif
  32
  33 target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
  34 ifeq ($(DUMP),)
  35   PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD)
  36   SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir))))
  37 else
  38   PLATFORM_DIR:=${CURDIR}
  39 endif
  40
  41 TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET))
  42 PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET))
  43
  44 ifneq ($(TARGET_BUILD),1)
  45   include $(PLATFORM_DIR)/Makefile
  46   ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  47     include $(PLATFORM_SUBDIR)/target.mk
  48   endif
  49 else
  50   ifneq ($(SUBTARGET),)
  51     -include ./$(SUBTARGET)/target.mk
  52   endif
  53 endif
  54
  55 define Profile/Default
  56   NAME:=
  57   PACKAGES:=
  58 endef
  59
  60 ifndef Profile
  61 define Profile
  62   $(eval $(call Profile/Default))
  63   $(eval $(call Profile/$(1)))
  64   $(eval $(call shexport,Profile/$(1)/Config))
  65   $(eval $(call shexport,Profile/$(1)/Description))
  66   DUMPINFO += \
  67         echo "Target-Profile: $(1)"; \
  68         echo "Target-Profile-Name: $(NAME)"; \
  69         echo "Target-Profile-Packages: $(PACKAGES)"; \
  70         if [ -f ./config/profile-$(1) ]; then \
  71                 echo "Target-Profile-Kconfig: yes"; \
  72         fi; \
  73         echo "Target-Profile-Config: "; \
  74         getvar "$(call shvar,Profile/$(1)/Config)"; \
  75         echo "@@"; \
  76         echo "Target-Profile-Description:"; \
  77         getvar "$(call shvar,Profile/$(1)/Description)"; \
  78         echo "@@"; \
  79         echo;
  80   ifeq ($(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(if $(SUBTARGET),$(SUBTARGET)_)$(1))),y)
  81     PROFILE=$(1)
  82   endif
  83 endef
  84 endif
  85
  86 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  87   define IncludeProfiles
  88     -include $(PLATFORM_DIR)/profiles/*.mk
  89     -include $(PLATFORM_SUBDIR)/profiles/*.mk
  90   endef
  91 else
  92   define IncludeProfiles
  93     -include $(PLATFORM_DIR)/profiles/*.mk
  94   endef
  95 endif
  96
  97 ifeq ($(TARGET_BUILD),1)
  98   $(eval $(call IncludeProfiles))
  99 else
 100   ifeq ($(DUMP),)
 101     $(eval $(call IncludeProfiles))
 102   endif
 103 endif
 104
 105 $(eval $(call shexport,Target/Description))
 106
 107 include $(INCLUDE_DIR)/kernel-version.mk
 108
 109 GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic-$(KERNEL)
 110 GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/patches$(shell [ -d "$(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)" ] && printf -- "-$(KERNEL_PATCHVER)" || true )
 111 GENERIC_FILES_DIR := $(GENERIC_PLATFORM_DIR)/files$(shell [ -d "$(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)" ] && printf -- "-$(KERNEL_PATCHVER)" || true )
 112
 113 GENERIC_LINUX_CONFIG?=$(firstword $(wildcard $(GENERIC_PLATFORM_DIR)/config-$(KERNEL_PATCHVER) $(GENERIC_PLATFORM_DIR)/config-default))
 114 LINUX_CONFIG?=$(firstword $(wildcard $(foreach subdir,$(PLATFORM_DIR) $(PLATFORM_SUBDIR),$(subdir)/config-$(KERNEL_PATCHVER) $(subdir)/config-default)) $(PLATFORM_DIR)/config-$(KERNEL_PATCHVER))
 115 LINUX_SUBCONFIG?=$(firstword $(wildcard $(PLATFORM_SUBDIR)/config-$(KERNEL_PATCHVER) $(PLATFORM_SUBDIR)/config-default))
 116 ifeq ($(LINUX_CONFIG),$(LINUX_SUBCONFIG))
 117   LINUX_SUBCONFIG:=
 118 endif
 119 LINUX_CONFCMD=$(if $(LINUX_CONFIG),$(SCRIPT_DIR)/kconfig.pl + $(GENERIC_LINUX_CONFIG) $(if $(LINUX_SUBCONFIG),+ $(LINUX_CONFIG) $(LINUX_SUBCONFIG),$(LINUX_CONFIG)),true)
 120
 121 ifeq ($(DUMP),1)
 122   BuildTarget=$(BuildTargets/DumpCurrent)
 123
 124   ifneq ($(BOARD),)
 125     TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
 126     $(TMP_CONFIG): $(GENERIC_LINUX_CONFIG) $(LINUX_CONFIG) $(LINUX_SUBCONFIG)
 127                 $(LINUX_CONFCMD) > $@ || rm -f $@
 128     -include $(TMP_CONFIG)
 129     .SILENT: $(TMP_CONFIG)
 130     .PRECIOUS: $(TMP_CONFIG)
 131
 132     ifneq ($(CONFIG_GENERIC_GPIO),)
 133       FEATURES += gpio
 134     endif
 135     ifneq ($(CONFIG_PCI),)
 136       FEATURES += pci
 137     endif
 138     ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
 139       FEATURES += usb
 140     endif
 141     ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
 142       FEATURES += pcmcia
 143     endif
 144     ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
 145       FEATURES += display
 146     endif
 147
 148     # remove duplicates
 149     FEATURES:=$(sort $(FEATURES))
 150   endif
 151 endif
 152
 153 define BuildTargets/DumpCurrent
 154   .PHONY: dumpinfo
 155   dumpinfo:
 156         @echo 'Target: $(TARGETID)'; \
 157          echo 'Target-Board: $(BOARD)'; \
 158          echo 'Target-Kernel: $(KERNEL)'; \
 159          echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGET),, [$(KERNEL)])'; \
 160          echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'; \
 161          echo 'Target-Arch: $(ARCH)'; \
 162          echo 'Target-Features: $(FEATURES)'; \
 163          echo 'Target-Depends: $(DEPENDS)'; \
 164          echo 'Linux-Version: $(LINUX_VERSION)'; \
 165          echo 'Linux-Release: $(LINUX_RELEASE)'; \
 166          echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
 167          echo 'Target-Description:'; \
 168          getvar $(call shvar,Target/Description); \
 169          echo '@@'; \
 170          echo 'Default-Packages: $(DEFAULT_PACKAGES)'; \
 171          $(DUMPINFO)
 172         $(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
 173 endef
 174
 175 include $(INCLUDE_DIR)/kernel.mk
 176 ifeq ($(TARGET_BUILD),1)
 177   include $(INCLUDE_DIR)/kernel-build.mk
 178   BuildTarget?=$(BuildKernel)
 179 endif
 180
 181 endif #__target_inc