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kernel: remove further obsolete kernel version switches
[openwrt/openwrt.git] / include / image.mk
diff --git a/include/image.mk b/include/image.mk
index 4307ead78be07ee8519020d689370ca929f6f3ec..46d592e8dca872ddf02b28be0e1a6e5c966b6d2d 100644 (file)
--- a/include/image.mk
+++ b/include/image.mk
@@ -30,7 +30,7 @@ param_get_default = $(firstword $(call param_get,$(1),$(2)) $(3))
 param_mangle = $(subst $(space),_,$(strip $(1)))
 param_unmangle = $(subst _,$(space),$(1))
 
-mkfs_packages_id = $(shell echo $(sort $(1)) | mkhash md5 | head -c 8)
+mkfs_packages_id = $(shell echo $(sort $(1)) | mkhash md5 | cut -b1-8)
 mkfs_target_dir = $(if $(call param_get,pkg,$(1)),$(KDIR)/target-dir-$(call param_get,pkg,$(1)),$(TARGET_DIR))
 
 KDIR=$(KERNEL_BUILD_DIR)
@@ -42,6 +42,9 @@ IMG_PREFIX_VERNUM:=$(if $(CONFIG_VERSION_FILENAMES),$(call sanitize,$(VERSION_NU
 IMG_PREFIX_VERCODE:=$(if $(CONFIG_VERSION_CODE_FILENAMES),$(call sanitize,$(VERSION_CODE))-)
 
 IMG_PREFIX:=$(VERSION_DIST_SANITIZED)-$(IMG_PREFIX_VERNUM)$(IMG_PREFIX_VERCODE)$(IMG_PREFIX_EXTRA)$(BOARD)$(if $(SUBTARGET),-$(SUBTARGET))
+IMG_ROOTFS:=$(IMG_PREFIX)-rootfs
+IMG_COMBINED:=$(IMG_PREFIX)-combined
+IMG_PART_SIGNATURE:=$(shell echo $(SOURCE_DATE_EPOCH)$(LINUX_VERMAGIC) | mkhash md5 | cut -b1-8)
 
 MKFS_DEVTABLE_OPT := -D $(INCLUDE_DIR)/device_table.txt
 
@@ -104,7 +107,7 @@ define add_jffs2_mark
        echo -ne '\xde\xad\xc0\xde' >> $(1)
 endef
 
-PROFILE_SANITIZED := $(call sanitize,$(PROFILE))
+PROFILE_SANITIZED := $(call tolower,$(subst DEVICE_,,$(subst $(space),-,$(PROFILE))))
 
 define split_args
 $(foreach data, \
@@ -154,30 +157,36 @@ endif
 
 
 # Disable noisy checks by default as in upstream
-ifeq ($(strip $(call kernel_patchver_ge,4.6.0)),1)
-  DTC_FLAGS += -Wno-unit_address_vs_reg
-endif
-ifeq ($(strip $(call kernel_patchver_ge,4.11.0)),1)
-  DTC_FLAGS += \
-       -Wno-unit_address_vs_reg \
-       -Wno-simple_bus_reg \
-       -Wno-unit_address_format \
-       -Wno-pci_bridge \
-       -Wno-pci_device_bus_num \
-       -Wno-pci_device_reg
-endif
-ifeq ($(strip $(call kernel_patchver_ge,4.16.0)),1)
+DTC_FLAGS += \
+  -Wno-unit_address_vs_reg \
+  -Wno-simple_bus_reg \
+  -Wno-unit_address_format \
+  -Wno-pci_bridge \
+  -Wno-pci_device_bus_num \
+  -Wno-pci_device_reg
+ifeq ($(strip $(call kernel_patchver_ge,4.17.0)),1)
   DTC_FLAGS += \
        -Wno-avoid_unnecessary_addr_size \
        -Wno-alias_paths
 endif
-ifeq ($(strip $(call kernel_patchver_ge,4.17.0)),1)
+ifeq ($(strip $(call kernel_patchver_ge,4.18.0)),1)
   DTC_FLAGS += \
        -Wno-graph_child_address \
        -Wno-graph_port \
        -Wno-unique_unit_address
 endif
 
+define Image/pad-to
+       dd if=$(1) of=$(1).new bs=$(2) conv=sync
+       mv $(1).new $(1)
+endef
+
+ROOTFS_PARTSIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024*1024)))
+
+define Image/pad-root-squashfs
+       $(call Image/pad-to,$(KDIR)/root.squashfs,$(if $(1),$(1),$(ROOTFS_PARTSIZE)))
+endef
+
 # $(1) source dts file
 # $(2) target dtb file
 # $(3) extra CPP flags
@@ -229,8 +238,7 @@ define Image/mkfs/squashfs
        $(STAGING_DIR_HOST)/bin/mksquashfs4 $(call mkfs_target_dir,$(1)) $@ \
                -nopad -noappend -root-owned \
                -comp $(SQUASHFSCOMP) $(SQUASHFSOPT) \
-               -processors 1 \
-               $(if $(SOURCE_DATE_EPOCH),-fixed-time $(SOURCE_DATE_EPOCH))
+               -processors 1
 endef
 
 # $(1): board name
@@ -274,11 +282,9 @@ define Image/mkfs/ubifs
                -o $@ -d $(call mkfs_target_dir,$(1))
 endef
 
-E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_PARTSIZE)*1024*1024)))
-
 define Image/mkfs/ext4
-       $(STAGING_DIR_HOST)/bin/make_ext4fs \
-               -l $(E2SIZE) -b $(CONFIG_TARGET_EXT4_BLOCKSIZE) \
+       $(STAGING_DIR_HOST)/bin/make_ext4fs -L rootfs \
+               -l $(ROOTFS_PARTSIZE) -b $(CONFIG_TARGET_EXT4_BLOCKSIZE) \
                $(if $(CONFIG_TARGET_EXT4_RESERVED_PCT),-m $(CONFIG_TARGET_EXT4_RESERVED_PCT)) \
                $(if $(CONFIG_TARGET_EXT4_JOURNAL),,-J) \
                $(if $(SOURCE_DATE_EPOCH),-T $(SOURCE_DATE_EPOCH)) \
@@ -290,9 +296,26 @@ define Image/Manifest
                $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED)).manifest
 endef
 
+define Image/gzip-ext4-padded-squashfs
+
+  define Image/Build/squashfs
+    $(call Image/pad-root-squashfs)
+  endef
+
+  ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
+    define Image/Build/gzip/ext4
+      $(call Image/Build/gzip,ext4)
+    endef
+    define Image/Build/gzip/squashfs
+      $(call Image/Build/gzip,squashfs)
+    endef
+  endif
+
+endef
+
 ifdef CONFIG_TARGET_ROOTFS_TARGZ
   define Image/Build/targz
-       $(TAR) -cp --numeric-owner --owner=0 --group=0 --sort=name \
+       $(TAR) -cp --numeric-owner --owner=0 --group=0 --mode=a-s --sort=name \
                $(if $(SOURCE_DATE_EPOCH),--mtime="@$(SOURCE_DATE_EPOCH)") \
                -C $(TARGET_DIR)/ . | gzip -9n > $(BIN_DIR)/$(IMG_PREFIX)$(if $(PROFILE_SANITIZED),-$(PROFILE_SANITIZED))-rootfs.tar.gz
   endef
@@ -300,7 +323,7 @@ endif
 
 ifdef CONFIG_TARGET_ROOTFS_CPIOGZ
   define Image/Build/cpiogz
-       ( cd $(TARGET_DIR); find . | cpio -o -H newc -R root:root | gzip -9n >$(BIN_DIR)/$(IMG_PREFIX)-rootfs.cpio.gz )
+       ( cd $(TARGET_DIR); find . | cpio -o -H newc -R root:root | gzip -9n >$(BIN_DIR)/$(IMG_ROOTFS).cpio.gz )
   endef
 endif
 
@@ -334,7 +357,22 @@ $(KDIR)/root.%: kernel_prepare
 
 define Device/InitProfile
   PROFILES := $(PROFILE)
-  DEVICE_TITLE :=
+  DEVICE_TITLE = $$(DEVICE_VENDOR) $$(DEVICE_MODEL)$$(if $$(DEVICE_VARIANT), $$(DEVICE_VARIANT))
+  DEVICE_ALT0_TITLE = $$(DEVICE_ALT0_VENDOR) $$(DEVICE_ALT0_MODEL)$$(if $$(DEVICE_ALT0_VARIANT), $$(DEVICE_ALT0_VARIANT))
+  DEVICE_ALT1_TITLE = $$(DEVICE_ALT1_VENDOR) $$(DEVICE_ALT1_MODEL)$$(if $$(DEVICE_ALT1_VARIANT), $$(DEVICE_ALT1_VARIANT))
+  DEVICE_ALT2_TITLE = $$(DEVICE_ALT2_VENDOR) $$(DEVICE_ALT2_MODEL)$$(if $$(DEVICE_ALT2_VARIANT), $$(DEVICE_ALT2_VARIANT))
+  DEVICE_VENDOR :=
+  DEVICE_MODEL :=
+  DEVICE_VARIANT :=
+  DEVICE_ALT0_VENDOR :=
+  DEVICE_ALT0_MODEL :=
+  DEVICE_ALT0_VARIANT :=
+  DEVICE_ALT1_VENDOR :=
+  DEVICE_ALT1_MODEL :=
+  DEVICE_ALT1_VARIANT :=
+  DEVICE_ALT2_VENDOR :=
+  DEVICE_ALT2_MODEL :=
+  DEVICE_ALT2_VARIANT :=
   DEVICE_PACKAGES :=
   DEVICE_DESCRIPTION = Build firmware images for $$(DEVICE_TITLE)
 endef
@@ -377,6 +415,7 @@ define Device/Init
   DEVICE_DTS :=
   DEVICE_DTS_CONFIG :=
   DEVICE_DTS_DIR :=
+  SOC :=
 
   BOARD_NAME :=
   UIMAGE_NAME :=
@@ -384,15 +423,22 @@ define Device/Init
   IMAGE_METADATA :=
 
   FILESYSTEMS := $(TARGET_FILESYSTEMS)
+
+  UBOOT_PATH :=  $(STAGING_DIR_IMAGE)/uboot-$(1)
+
+  DEFAULT :=
 endef
 
 DEFAULT_DEVICE_VARS := \
-  DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_SIZE KERNEL_INITRAMFS_IMAGE \
-  KERNEL_LOADADDR DEVICE_DTS DEVICE_DTS_CONFIG DEVICE_DTS_DIR BOARD_NAME \
-  CMDLINE UBOOTENV_IN_UBI KERNEL_IN_UBI \
-  BLOCKSIZE PAGESIZE SUBPAGESIZE VID_HDR_OFFSET \
-  UBINIZE_OPTS UIMAGE_NAME UBINIZE_PARTS \
-  SUPPORTED_DEVICES IMAGE_METADATA
+  DEVICE_NAME KERNEL KERNEL_INITRAMFS KERNEL_INITRAMFS_IMAGE KERNEL_SIZE \
+  CMDLINE UBOOTENV_IN_UBI KERNEL_IN_UBI BLOCKSIZE PAGESIZE SUBPAGESIZE \
+  VID_HDR_OFFSET UBINIZE_OPTS UBINIZE_PARTS MKUBIFS_OPTS DEVICE_DTS \
+  DEVICE_DTS_CONFIG DEVICE_DTS_DIR SOC BOARD_NAME UIMAGE_NAME SUPPORTED_DEVICES \
+  IMAGE_METADATA KERNEL_ENTRY KERNEL_LOADADDR UBOOT_PATH DEVICE_VENDOR \
+  DEVICE_MODEL DEVICE_VARIANT \
+  DEVICE_ALT0_VENDOR DEVICE_ALT0_MODEL DEVICE_ALT0_VARIANT \
+  DEVICE_ALT1_VENDOR DEVICE_ALT1_MODEL DEVICE_ALT1_VARIANT \
+  DEVICE_ALT2_VENDOR DEVICE_ALT2_MODEL DEVICE_ALT2_VARIANT
 
 define Device/ExportVar
   $(1) : $(2):=$$($(2))
@@ -522,11 +568,38 @@ define Device/Build/image
 
   $(BIN_DIR)/$(call IMAGE_NAME,$(1),$(2)): $(KDIR)/tmp/$(call IMAGE_NAME,$(1),$(2))
        cp $$^ $$@
+       $(if $(CONFIG_JSON_ADD_IMAGE_INFO), \
+               DEVICE_ID="$(DEVICE_NAME)" \
+               BIN_DIR="$(BIN_DIR)" \
+               IMAGE_NAME="$(IMAGE_NAME)" \
+               IMAGE_TYPE=$(word 1,$(subst ., ,$(2))) \
+               IMAGE_PREFIX="$(IMAGE_PREFIX)" \
+               DEVICE_VENDOR="$(DEVICE_VENDOR)" \
+               DEVICE_MODEL="$(DEVICE_MODEL)" \
+               DEVICE_VARIANT="$(DEVICE_VARIANT)" \
+               DEVICE_ALT0_VENDOR="$(DEVICE_ALT0_VENDOR)" \
+               DEVICE_ALT0_MODEL="$(DEVICE_ALT0_MODEL)" \
+               DEVICE_ALT0_VARIANT="$(DEVICE_ALT0_VARIANT)" \
+               DEVICE_ALT1_VENDOR="$(DEVICE_ALT1_VENDOR)" \
+               DEVICE_ALT1_MODEL="$(DEVICE_ALT1_MODEL)" \
+               DEVICE_ALT1_VARIANT="$(DEVICE_ALT1_VARIANT)" \
+               DEVICE_ALT2_VENDOR="$(DEVICE_ALT2_VENDOR)" \
+               DEVICE_ALT2_MODEL="$(DEVICE_ALT2_MODEL)" \
+               DEVICE_ALT2_VARIANT="$(DEVICE_ALT2_VARIANT)" \
+               DEVICE_TITLE="$(DEVICE_TITLE)" \
+               TARGET="$(BOARD)" \
+               SUBTARGET="$(SUBTARGET)" \
+               VERSION_NUMBER="$(VERSION_NUMBER)" \
+               VERSION_CODE="$(VERSION_CODE)" \
+               SUPPORTED_DEVICES="$(SUPPORTED_DEVICES)" \
+               $(TOPDIR)/scripts/json_add_image_info.py \
+       )
 
 endef
 
 define Device/Build/artifact
   $$(_TARGET): $(BIN_DIR)/$(IMAGE_PREFIX)-$(1)
+  $(eval $(call Device/Export,$(KDIR)/tmp/$(IMAGE_PREFIX)-$(1)))
   $(KDIR)/tmp/$(IMAGE_PREFIX)-$(1): $$(KDIR_KERNEL_IMAGE)
        @rm -f $$@
        $$(call concat_cmd,$(ARTIFACT/$(1)))
@@ -539,6 +612,8 @@ define Device/Build/artifact
 endef
 
 define Device/Build
+  $(shell rm -f $(BIN_DIR)/$(IMG_PREFIX)-$(1).json)
+
   $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),$(call Device/Build/initramfs,$(1)))
   $(call Device/Build/kernel,$(1))
 
@@ -556,15 +631,35 @@ endef
 
 define Device/DumpInfo
 Target-Profile: DEVICE_$(1)
-Target-Profile-Name: $(DEVICE_TITLE)
+Target-Profile-Name: $(DEVICE_DISPLAY)
 Target-Profile-Packages: $(DEVICE_PACKAGES)
+Target-Profile-hasImageMetadata: $(if $(foreach image,$(IMAGES),$(findstring append-metadata,$(IMAGE/$(image)))),1,0)
+Target-Profile-SupportedDevices: $(SUPPORTED_DEVICES)
+$(if $(DEFAULT),Target-Profile-Default: $(DEFAULT))
 Target-Profile-Description:
 $(DEVICE_DESCRIPTION)
+$(if $(strip $(DEVICE_ALT0_TITLE)),Alternative device titles:
+- $(DEVICE_ALT0_TITLE))
+$(if $(strip $(DEVICE_ALT1_TITLE)),- $(DEVICE_ALT1_TITLE))
+$(if $(strip $(DEVICE_ALT2_TITLE)),- $(DEVICE_ALT2_TITLE))
 @@
 
 endef
 
 define Device/Dump
+ifneq ($$(strip $$(DEVICE_ALT0_TITLE)),)
+DEVICE_DISPLAY = $$(DEVICE_ALT0_TITLE) ($$(DEVICE_TITLE))
+$$(info $$(call Device/DumpInfo,$(1)))
+endif
+ifneq ($$(strip $$(DEVICE_ALT1_TITLE)),)
+DEVICE_DISPLAY = $$(DEVICE_ALT1_TITLE) ($$(DEVICE_TITLE))
+$$(info $$(call Device/DumpInfo,$(1)))
+endif
+ifneq ($$(strip $$(DEVICE_ALT2_TITLE)),)
+DEVICE_DISPLAY = $$(DEVICE_ALT2_TITLE) ($$(DEVICE_TITLE))
+$$(info $$(call Device/DumpInfo,$(1)))
+endif
+DEVICE_DISPLAY = $$(DEVICE_TITLE)
 $$(eval $$(if $$(DEVICE_TITLE),$$(info $$(call Device/DumpInfo,$(1)))))
 endef
 
@@ -607,7 +702,7 @@ define BuildImage
                $(call Image/Prepare)
 
     legacy-images-prepare-make: image_prepare
-               $(MAKE) legacy-images-prepare
+               $(MAKE) legacy-images-prepare BIN_DIR="$(BIN_DIR)"
 
   else
     image_prepare:
@@ -631,7 +726,7 @@ define BuildImage
 
   legacy-images-make: install-images
        $(call Image/mkfs/ubifs/legacy)
-       $(MAKE) legacy-images
+       $(MAKE) legacy-images BIN_DIR="$(BIN_DIR)"
 
   install: install-images
        $(call Image/Manifest)
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