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 libc libgcc busybox dropbear mtd uci opkg hotplug2
  16 # For router targets
  17 DEFAULT_PACKAGES.router:=dnsmasq iptables ppp ppp-mod-pppoe kmod-ipt-nathelper firewall
  18 DEFAULT_PACKAGES.bootloader:=
  19
  20 # Add device specific packages
  21 DEFAULT_PACKAGES += $(DEFAULT_PACKAGES.$(DEVICE_TYPE))
  22
  23 ifneq ($(DUMP),)
  24   all: dumpinfo
  25 endif
  26
  27 target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
  28 ifeq ($(DUMP),)
  29   PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD)
  30   SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir))))
  31 else
  32   PLATFORM_DIR:=${CURDIR}
  33 endif
  34
  35 TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET))
  36 PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET))
  37
  38 ifneq ($(TARGET_BUILD),1)
  39   ifndef DUMP
  40     include $(PLATFORM_DIR)/Makefile
  41     ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  42       include $(PLATFORM_SUBDIR)/target.mk
  43     endif
  44   endif
  45 else
  46   ifneq ($(SUBTARGET),)
  47     -include ./$(SUBTARGET)/target.mk
  48   endif
  49 endif
  50
  51 define Profile/Default
  52   NAME:=
  53   PACKAGES:=
  54 endef
  55
  56 ifndef Profile
  57 define Profile
  58   $(eval $(call Profile/Default))
  59   $(eval $(call Profile/$(1)))
  60   $(eval $(call shexport,Profile/$(1)/Config))
  61   $(eval $(call shexport,Profile/$(1)/Description))
  62   DUMPINFO += \
  63         echo "Target-Profile: $(1)"; \
  64         echo "Target-Profile-Name: $(NAME)"; \
  65         echo "Target-Profile-Packages: $(PACKAGES)"; \
  66         if [ -f ./config/profile-$(1) ]; then \
  67                 echo "Target-Profile-Kconfig: yes"; \
  68         fi; \
  69         echo "Target-Profile-Config: "; \
  70         $(SH_FUNC) getvar "$(call shvar,Profile/$(1)/Config)"; \
  71         echo "@@"; \
  72         echo "Target-Profile-Description:"; \
  73         $(SH_FUNC) getvar "$(call shvar,Profile/$(1)/Description)"; \
  74         echo "@@"; \
  75         echo;
  76   ifeq ($(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(if $(SUBTARGET),$(SUBTARGET)_)$(1))),y)
  77     PROFILE=$(1)
  78   endif
  79 endef
  80 endif
  81
  82 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  83   define IncludeProfiles
  84     -include $(PLATFORM_DIR)/profiles/*.mk
  85     -include $(PLATFORM_SUBDIR)/profiles/*.mk
  86   endef
  87 else
  88   define IncludeProfiles
  89     -include $(PLATFORM_DIR)/profiles/*.mk
  90   endef
  91 endif
  92
  93 ifeq ($(TARGET_BUILD),1)
  94   $(eval $(call IncludeProfiles))
  95 else
  96   ifeq ($(DUMP),)
  97     $(eval $(call IncludeProfiles))
  98   endif
  99 endif
 100
 101 $(eval $(call shexport,Target/Description))
 102
 103 ifneq ($(TARGET_BUILD)$(if $(DUMP),,1),)
 104   include $(INCLUDE_DIR)/kernel-version.mk
 105 endif
 106
 107 GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic
 108 GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/patches$(if $(wildcard $(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
 109 GENERIC_FILES_DIR := $(foreach dir,$(wildcard $(GENERIC_PLATFORM_DIR)/files $(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)),"$(dir)")
 110
 111 GENERIC_LINUX_CONFIG?=$(firstword $(wildcard $(GENERIC_PLATFORM_DIR)/config-$(KERNEL_PATCHVER) $(GENERIC_PLATFORM_DIR)/config-default))
 112 LINUX_CONFIG?=$(firstword $(wildcard $(foreach subdir,$(PLATFORM_DIR) $(PLATFORM_SUBDIR),$(subdir)/config-$(KERNEL_PATCHVER) $(subdir)/config-default)) $(PLATFORM_DIR)/config-$(KERNEL_PATCHVER))
 113 LINUX_SUBCONFIG?=$(if $(SHARED_LINUX_CONFIG),,$(firstword $(wildcard $(PLATFORM_SUBDIR)/config-$(KERNEL_PATCHVER) $(PLATFORM_SUBDIR)/config-default)))
 114 ifeq ($(LINUX_CONFIG),$(LINUX_SUBCONFIG))
 115   LINUX_SUBCONFIG:=
 116 endif
 117 LINUX_CONFCMD=$(if $(LINUX_CONFIG), \
 118         $(if $(GENERIC_LINUX_CONFIG),,$(error The generic kernel config for your kernel version is missing)) \
 119         $(if $(LINUX_CONFIG),,$(error The target kernel config for your kernel version is missing)) \
 120         $(SCRIPT_DIR)/kconfig.pl \
 121                 + $(GENERIC_LINUX_CONFIG) \
 122                 $(if $(LINUX_SUBCONFIG),+ $(LINUX_CONFIG) $(LINUX_SUBCONFIG),$(LINUX_CONFIG)), \
 123         true)
 124
 125 ifeq ($(DUMP),1)
 126   BuildTarget=$(BuildTargets/DumpCurrent)
 127
 128   ifneq ($(BOARD),)
 129     TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
 130     $(TMP_CONFIG): $(GENERIC_LINUX_CONFIG) $(LINUX_CONFIG) $(LINUX_SUBCONFIG)
 131                 $(LINUX_CONFCMD) > $@ || rm -f $@
 132     -include $(TMP_CONFIG)
 133     .SILENT: $(TMP_CONFIG)
 134     .PRECIOUS: $(TMP_CONFIG)
 135
 136     ifneq ($(CONFIG_GENERIC_GPIO),)
 137       FEATURES += gpio
 138     endif
 139     ifneq ($(CONFIG_PCI),)
 140       FEATURES += pci
 141     endif
 142     ifneq ($(CONFIG_PCIEPORTBUS),)
 143       FEATURES += pcie
 144     endif
 145     ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
 146       ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),)
 147         FEATURES += usb
 148       endif
 149     endif
 150     ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
 151       FEATURES += pcmcia
 152     endif
 153     ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
 154       FEATURES += display
 155     endif
 156
 157     # remove duplicates
 158     FEATURES:=$(sort $(FEATURES))
 159   endif
 160   DEFAULT_CFLAGS_i386=-O2 -pipe -march=i486 -fno-caller-saves
 161   DEFAULT_CFLAGS_x86_64=-O2 -pipe -march=athlon64 -fno-caller-saves
 162   DEFAULT_CFLAGS_m68k=-Os -pipe -mcfv4e -fno-caller-saves
 163   DEFAULT_CFLAGS_mips=-Os -pipe -mips32 -mtune=mips32 -fno-caller-saves
 164   DEFAULT_CFLAGS_mipsel=$(DEFAULT_CFLAGS_mips)
 165   DEFAULT_CFLAGS_mips64=-Os -pipe -mips64 -mtune=mips64 -mabi=64 -fno-caller-saves
 166   DEFAULT_CFLAGS_mips64el=$(DEFAULT_CFLAGS_mips64)
 167   DEFAULT_CFLAGS_sparc=-Os -pipe -mcpu=ultrasparc -fno-caller-saves
 168   DEFAULT_CFLAGS_arm=-Os -pipe -march=armv5te -mtune=xscale -fno-caller-saves
 169   DEFAULT_CFLAGS_armeb=$(DEFAULT_CFLAGS_arm)
 170   DEFAULT_CFLAGS=$(if $(DEFAULT_CFLAGS_$(ARCH)),$(DEFAULT_CFLAGS_$(ARCH)),-Os -pipe -fno-caller-saves)
 171 endif
 172
 173 define BuildTargets/DumpCurrent
 174   .PHONY: dumpinfo
 175   dumpinfo:
 176         @echo 'Target: $(TARGETID)'; \
 177          echo 'Target-Board: $(BOARD)'; \
 178          echo 'Target-Kernel: $(KERNEL)'; \
 179          echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
 180          echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'; \
 181          echo 'Target-Arch: $(ARCH)'; \
 182          echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(BOARD))'; \
 183          echo 'Target-Features: $(FEATURES)'; \
 184          echo 'Target-Depends: $(DEPENDS)'; \
 185          echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \
 186          echo 'Linux-Version: $(LINUX_VERSION)'; \
 187          echo 'Linux-Release: $(LINUX_RELEASE)'; \
 188          echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
 189          echo 'Target-Description:'; \
 190          $(SH_FUNC) getvar $(call shvar,Target/Description); \
 191          echo '@@'; \
 192          echo 'Default-Packages: $(DEFAULT_PACKAGES)'; \
 193          $(DUMPINFO)
 194         $(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
 195 endef
 196
 197 include $(INCLUDE_DIR)/kernel.mk
 198 ifeq ($(TARGET_BUILD),1)
 199   include $(INCLUDE_DIR)/kernel-build.mk
 200   BuildTarget?=$(BuildKernel)
 201 endif
 202
 203 endif #__target_inc