image.mk: add support for limiting images to specific subtargets

[openwrt/openwrt.git] / include / image.mk

diff --git a/include/image.mk b/include/image.mk
index bc383e6ba81c783518fe4bb24308e8942b90e64d..ed4f8e44ea75c2fe271a04b8984be6069cbd6b52 100644 (file)
--- a/include/image.mk
+++ b/include/image.mk
@@ -20,6 +20,7 @@ DTS_DIR:=$(LINUX_DIR)/arch/$(LINUX_KARCH)/boot/dts
 
 sanitize = $(call tolower,$(subst _,-,$(1)))
 
+SUBTARGET ?= default
 DIST_SANITIZED:=$(call sanitize,$(VERSION_DIST))
 EXTRA_NAME_SANITIZED=$(call sanitize,$(EXTRA_IMAGE_NAME))
 
@@ -120,7 +121,7 @@ endef
 
 define Image/BuildKernel/MkuImage
        mkimage -A $(ARCH) -O linux -T kernel -C $(1) -a $(2) -e $(3) \
-               -n '$(call toupper,$(ARCH)) OpenWrt Linux-$(LINUX_VERSION)' -d $(4) $(5)
+               -n '$(call toupper,$(ARCH)) LEDE Linux-$(LINUX_VERSION)' -d $(4) $(5)
 endef
 
 define Image/BuildKernel/MkFIT
@@ -303,7 +304,7 @@ define Build/uImage
        mkimage -A $(LINUX_KARCH) \
                -O linux -T kernel \
                -C $(1) -a $(KERNEL_LOADADDR) -e $(if $(KERNEL_ENTRY),$(KERNEL_ENTRY),$(KERNEL_LOADADDR)) \
-               -n '$(call toupper,$(LINUX_KARCH)) OpenWrt Linux-$(LINUX_VERSION)' -d $@ $@.new
+               -n '$(call toupper,$(LINUX_KARCH)) LEDE Linux-$(LINUX_VERSION)' -d $@ $@.new
        @mv $@.new $@
 endef
 
@@ -318,7 +319,7 @@ endef
 
 define Build/netgear-dni
        $(STAGING_DIR_HOST)/bin/mkdniimg \
-               -B $(NETGEAR_BOARD_ID) -v OpenWrt.$(REVISION) \
+               -B $(NETGEAR_BOARD_ID) -v LEDE.$(REVISION) \
                $(if $(NETGEAR_HW_ID),-H $(NETGEAR_HW_ID)) \
                -r "$(1)" \
                -i $@ -o $@.new
@@ -438,7 +439,11 @@ endef
 
 define Device/Init
   PROFILES := $(PROFILE)
+  SUBTARGETS := $(SUBTARGET)
   DEVICE_NAME := $(1)
+  DEVICE_TITLE :=
+  DEVICE_PACKAGES :=
+  DEVICE_DESCRIPTION = Build firmware images for $$(DEVICE_TITLE)
   KERNEL:=
   KERNEL_INITRAMFS = $$(KERNEL)
   KERNEL_SIZE:=
@@ -470,7 +475,7 @@ define Device/Export
 endef
 
 define Device/Check
-  _TARGET = $$(if $$(filter $(PROFILE),$$(PROFILES)),install,install-disabled)
+  _TARGET = $$(if $$(and $$(filter $(SUBTARGET),$$(SUBTARGETS)),$$(filter $(PROFILE),$$(PROFILES))),install,install-disabled)
   _COMPILE_TARGET = $$(if $(if $(IB),,$(CONFIG_IB)$$(filter $(PROFILE),$$(PROFILES))),compile,compile-disabled)
 endef
 
@@ -548,17 +553,39 @@ define Device/Build
       $$(call Device/Build/image,$$(fs),$$(image),$(1)))))
 endef
 
+define Device/DumpInfo
+Target-Profile: DEVICE_$(1)
+Target-Profile-Name: $(DEVICE_TITLE)
+Target-Profile-Packages: $(DEVICE_PACKAGES)
+Target-Profile-Description:
+$(DEVICE_DESCRIPTION)
+@@
+
+endef
+
+DEVICE_PROFILE_CHECK=$(and $(DEVICE_TITLE),$(filter $(SUBTARGET),$(SUBTARGETS)))
+
+define Device/Dump
+$$(eval $$(if $$(DEVICE_PROFILE_CHECK),$$(info $$(call Device/DumpInfo,$(1)))))
+endef
+
 define Device
   $(call Device/Init,$(1))
   $(call Device/Default,$(1))
   $(call Device/Check,$(1))
   $(call Device/$(1),$(1))
-  $(call Device/Build,$(1))
+  $(call Device/$(if $(DUMP),Dump,Build),$(1))
 
 endef
 
 define BuildImage
 
+  ifneq ($(DUMP),)
+    all: dumpinfo
+    dumpinfo: FORCE
+       @true
+  endif
+
   download:
   prepare:
   compile:
@@ -574,11 +601,11 @@ define BuildImage
                $(call Build/Clean)
 
     image_prepare: compile
-               mkdir -p $(KDIR)/tmp
+               mkdir -p $(BIN_DIR) $(KDIR)/tmp
                $(call Image/Prepare)
   else
     image_prepare:
-               mkdir -p $(KDIR)/tmp
+               mkdir -p $(BIN_DIR) $(KDIR)/tmp
   endif
 
   mkfs_prepare: image_prepare