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_BUILD?=0
  16
  17
  18 target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
  19 ifeq ($(DUMP),)
  20   PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD)
  21   SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir))))
  22 else
  23   PLATFORM_DIR:=${CURDIR}
  24 endif
  25
  26 TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET))
  27 PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET))
  28
  29 define Target
  30   KERNEL_TARGETS+=$(1)
  31   ifeq ($(DUMP),1)
  32     ifeq ($(SUBTARGET),)
  33       BuildTarget=$$(BuildTargets/DumpAll)
  34     endif
  35   endif
  36 endef
  37
  38 ifneq ($(TARGET_BUILD),1)
  39   include $(PLATFORM_DIR)/Makefile
  40   ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  41     include $(PLATFORM_SUBDIR)/target.mk
  42   endif
  43 else
  44   ifneq ($(SUBTARGET),)
  45     -include ./$(SUBTARGET)/target.mk
  46   endif
  47 endif
  48
  49 define Profile/Default
  50   NAME:=
  51   PACKAGES:=
  52 endef
  53
  54 define Profile
  55   $(eval $(call Profile/Default))
  56   $(eval $(call Profile/$(1)))
  57   $(eval $(call shexport,Profile/$(1)/Config))
  58   $(eval $(call shexport,Profile/$(1)/Description))
  59   DUMPINFO += \
  60         echo "Target-Profile: $(1)"; \
  61         echo "Target-Profile-Name: $(NAME)"; \
  62         echo "Target-Profile-Packages: $(PACKAGES)"; \
  63         if [ -f ./config/profile-$(1) ]; then \
  64                 echo "Target-Profile-Kconfig: yes"; \
  65         fi; \
  66         echo "Target-Profile-Config: "; \
  67         getvar "$(call shvar,Profile/$(1)/Config)"; \
  68         echo "@@"; \
  69         echo "Target-Profile-Description:"; \
  70         getvar "$(call shvar,Profile/$(1)/Description)"; \
  71         echo "@@"; \
  72         echo;
  73   ifeq ($(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(if $(2),$(2)_)$(1))),y)
  74     PROFILE=$(1)
  75   endif
  76 endef
  77
  78 $(eval $(call shexport,Target/Description))
  79
  80
  81 include $(INCLUDE_DIR)/kernel-version.mk
  82
  83 GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic-$(KERNEL)
  84 GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/patches$(shell [ -d "$(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)" ] && printf -- "-$(KERNEL_PATCHVER)" || true )
  85
  86 GENERIC_LINUX_CONFIG:=$(firstword $(wildcard $(GENERIC_PLATFORM_DIR)/config-$(KERNEL_PATCHVER) $(GENERIC_PLATFORM_DIR)/config-default))
  87 LINUX_CONFIG?=$(firstword $(wildcard $(foreach subdir,$(PLATFORM_DIR) $(PLATFORM_SUBDIR),$(subdir)/config-$(KERNEL_PATCHVER) $(subdir)/config-default)))
  88 LINUX_SUBCONFIG?=$(firstword $(wildcard $(PLATFORM_SUBDIR)/config-$(KERNEL_PATCHVER) $(PLATFORM_SUBDIR)/config-default))
  89 ifeq ($(LINUX_CONFIG),$(LINUX_SUBCONFIG))
  90   LINUX_SUBCONFIG:=
  91 endif
  92 LINUX_CONFCMD=$(if $(LINUX_CONFIG),$(SCRIPT_DIR)/kconfig.pl + $(GENERIC_LINUX_CONFIG) $(if $(LINUX_SUBCONFIG),+ $(LINUX_CONFIG) $(LINUX_SUBCONFIG),$(LINUX_CONFIG)),true)
  93
  94 ifeq ($(DUMP),1)
  95   BuildTarget=$(BuildTargets/DumpCurrent)
  96
  97   ifneq ($(BOARD),)
  98     TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
  99     $(TMP_CONFIG): $(GENERIC_LINUX_CONFIG) $(LINUX_CONFIG) $(LINUX_SUBCONFIG)
 100                 $(LINUX_CONFCMD) > $@ || rm -f $@
 101     -include $(TMP_CONFIG)
 102     .SILENT: $(TMP_CONFIG)
 103     .PRECIOUS: $(TMP_CONFIG)
 104
 105     ifneq ($(CONFIG_PCI),)
 106       FEATURES += pci
 107     endif
 108     ifneq ($(CONFIG_USB),)
 109       FEATURES += usb
 110     endif
 111     ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
 112       FEATURES += pcmcia
 113     endif
 114
 115     # remove duplicates
 116     FEATURES:=$(sort $(FEATURES))
 117   endif
 118 endif
 119
 120 define BuildTargets/DumpAll
 121   dumpinfo:
 122         @$(foreach SUBTARGET,$(KERNEL_TARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); )
 123 endef
 124
 125 define BuildTargets/DumpCurrent
 126
 127   dumpinfo:
 128         @echo 'Target: $(TARGETID)'; \
 129          echo 'Target-Board: $(BOARD)'; \
 130          echo 'Target-Kernel: $(KERNEL)'; \
 131          echo 'Target-Name: $(BOARDNAME) [$(KERNEL)]'; \
 132          echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'; \
 133          echo 'Target-Arch: $(ARCH)'; \
 134          echo 'Target-Features: $(FEATURES)'; \
 135          echo 'Linux-Version: $(LINUX_VERSION)'; \
 136          echo 'Linux-Release: $(LINUX_RELEASE)'; \
 137          echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
 138          echo 'Target-Description:'; \
 139          getvar $(call shvar,Target/Description); \
 140          echo '@@'; \
 141          echo 'Default-Packages: $(DEFAULT_PACKAGES)'; \
 142          $(DUMPINFO)
 143 endef
 144
 145 include $(INCLUDE_DIR)/kernel.mk
 146 ifeq ($(TARGET_BUILD),1)
 147   include $(INCLUDE_DIR)/kernel-build.mk
 148   BuildTarget?=$(BuildKernel)
 149 endif
 150
 151 endif #__target_inc