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 # Add metapackages for menu groups that a) don't build or install anything, and b) prevent other packages from
  24 # appearing in the package list if they are not selected
  25 DEFAULT_PACKAGES += coreutils
  26
  27 ifneq ($(DUMP),)
  28   all: dumpinfo
  29 endif
  30
  31 target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
  32 ifeq ($(DUMP),)
  33   PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD)
  34   SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir))))
  35 else
  36   PLATFORM_DIR:=${CURDIR}
  37 endif
  38
  39 TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET))
  40 PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET))
  41
  42 ifneq ($(TARGET_BUILD),1)
  43   ifndef DUMP
  44     include $(PLATFORM_DIR)/Makefile
  45     ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  46       include $(PLATFORM_SUBDIR)/target.mk
  47     endif
  48   endif
  49 else
  50   ifneq ($(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         $(SH_FUNC) getvar "$(call shvar,Profile/$(1)/Config)"; \
  75         echo "@@"; \
  76         echo "Target-Profile-Description:"; \
  77         $(SH_FUNC) getvar "$(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 $(call shexport,Target/Description))
 106
 107 ifneq ($(TARGET_BUILD)$(if $(DUMP),,1),)
 108   include $(INCLUDE_DIR)/kernel-version.mk
 109 endif
 110
 111 GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic
 112 GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/patches$(if $(wildcard $(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
 113 GENERIC_FILES_DIR := $(foreach dir,$(wildcard $(GENERIC_PLATFORM_DIR)/files $(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)),"$(dir)")
 114
 115 GENERIC_LINUX_CONFIG?=$(firstword $(wildcard $(GENERIC_PLATFORM_DIR)/config-$(KERNEL_PATCHVER) $(GENERIC_PLATFORM_DIR)/config-default))
 116 LINUX_CONFIG?=$(firstword $(wildcard $(foreach subdir,$(PLATFORM_DIR) $(PLATFORM_SUBDIR),$(subdir)/config-$(KERNEL_PATCHVER) $(subdir)/config-default)) $(PLATFORM_DIR)/config-$(KERNEL_PATCHVER))
 117 LINUX_SUBCONFIG?=$(if $(SHARED_LINUX_CONFIG),,$(firstword $(wildcard $(PLATFORM_SUBDIR)/config-$(KERNEL_PATCHVER) $(PLATFORM_SUBDIR)/config-default)))
 118 ifeq ($(LINUX_CONFIG),$(LINUX_SUBCONFIG))
 119   LINUX_SUBCONFIG:=
 120 endif
 121 LINUX_CONFCMD=$(if $(LINUX_CONFIG), \
 122         $(if $(GENERIC_LINUX_CONFIG),,$(error The generic kernel config for your kernel version is missing)) \
 123         $(if $(LINUX_CONFIG),,$(error The target kernel config for your kernel version is missing)) \
 124         $(SCRIPT_DIR)/kconfig.pl \
 125                 + $(GENERIC_LINUX_CONFIG) \
 126                 $(if $(LINUX_SUBCONFIG),+ $(LINUX_CONFIG) $(LINUX_SUBCONFIG),$(LINUX_CONFIG)), \
 127         true)
 128
 129 ifeq ($(DUMP),1)
 130   BuildTarget=$(BuildTargets/DumpCurrent)
 131
 132   ifneq ($(BOARD),)
 133     TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
 134     $(TMP_CONFIG): $(GENERIC_LINUX_CONFIG) $(LINUX_CONFIG) $(LINUX_SUBCONFIG)
 135                 $(LINUX_CONFCMD) > $@ || rm -f $@
 136     -include $(TMP_CONFIG)
 137     .SILENT: $(TMP_CONFIG)
 138     .PRECIOUS: $(TMP_CONFIG)
 139
 140     ifneq ($(CONFIG_GENERIC_GPIO),)
 141       FEATURES += gpio
 142     endif
 143     ifneq ($(CONFIG_PCI),)
 144       FEATURES += pci
 145     endif
 146     ifneq ($(CONFIG_PCIEPORTBUS),)
 147       FEATURES += pcie
 148     endif
 149     ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
 150       ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),)
 151         FEATURES += usb
 152       endif
 153     endif
 154     ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
 155       FEATURES += pcmcia
 156     endif
 157     ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
 158       FEATURES += display
 159     endif
 160
 161     # remove duplicates
 162     FEATURES:=$(sort $(FEATURES))
 163   endif
 164   DEFAULT_CFLAGS_i386=-O2 -pipe -march=i486 -funit-at-a-time
 165   DEFAULT_CFLAGS_x86_64=-O2 -pipe -march=athlon64 -funit-at-a-time
 166   DEFAULT_CFLAGS_m68k=-Os -pipe -mcfv4e -funit-at-a-time
 167   DEFAULT_CFLAGS_mips=-Os -pipe -mips32 -mtune=mips32 -funit-at-a-time
 168   DEFAULT_CFLAGS_mipsel=$(DEFAULT_CFLAGS_mips)
 169   DEFAULT_CFLAGS_mips64=-Os -pipe -mips64 -mtune=mips64 -mabi=64 -funit-at-a-time
 170   DEFAULT_CFLAGS_mips64el=$(DEFAULT_CFLAGS_mips64)
 171   DEFAULT_CFLAGS_sparc=-Os -pipe -mcpu=ultrasparc -funit-at-a-time
 172   DEFAULT_CFLAGS_arm=-Os -pipe -march=armv5te -mtune=xscale -funit-at-a-time
 173   DEFAULT_CFLAGS_armeb=$(DEFAULT_CFLAGS_arm)
 174   DEFAULT_CFLAGS=$(if $(DEFAULT_CFLAGS_$(ARCH)),$(DEFAULT_CFLAGS_$(ARCH)),-Os -pipe -funit-at-a-time)
 175 endif
 176
 177 define BuildTargets/DumpCurrent
 178   .PHONY: dumpinfo
 179   dumpinfo:
 180         @echo 'Target: $(TARGETID)'; \
 181          echo 'Target-Board: $(BOARD)'; \
 182          echo 'Target-Kernel: $(KERNEL)'; \
 183          echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
 184          echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'; \
 185          echo 'Target-Arch: $(ARCH)'; \
 186          echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(BOARD))'; \
 187          echo 'Target-Features: $(FEATURES)'; \
 188          echo 'Target-Depends: $(DEPENDS)'; \
 189          echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \
 190          echo 'Linux-Version: $(LINUX_VERSION)'; \
 191          echo 'Linux-Release: $(LINUX_RELEASE)'; \
 192          echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
 193          echo 'Target-Description:'; \
 194          $(SH_FUNC) getvar $(call shvar,Target/Description); \
 195          echo '@@'; \
 196          echo 'Default-Packages: $(DEFAULT_PACKAGES)'; \
 197          $(DUMPINFO)
 198         $(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
 199 endef
 200
 201 include $(INCLUDE_DIR)/kernel.mk
 202 ifeq ($(TARGET_BUILD),1)
 203   include $(INCLUDE_DIR)/kernel-build.mk
 204   BuildTarget?=$(BuildKernel)
 205 endif
 206
 207 endif #__target_inc