[source] ar71xx: image: keep custom Build/* functions in separate files

[LEDE Commits]

pepe2k pushed a commit to source.git, branch master:
https://git.lede-project.org/c00fb14329aebfcd927c22f1858a88ae49a58a16

commit c00fb14329aebfcd927c22f1858a88ae49a58a16
Author: Piotr Dymacz <pepe2k at gmail.com>
AuthorDate: Wed May 31 16:31:44 2017 +0200

    ar71xx: image: keep custom Build/* functions in separate files
    
    Most of the custom Build/* functions in ar71xx target are rarely used by
    image building code for devices from more than one subtarget. As they
    don't need to be always included, move them to corresponding *.mk files.
    
    Signed-off-by: Piotr Dymacz <pepe2k at gmail.com>
---
 target/linux/ar71xx/image/Makefile   | 52 +-----------------------------------
 target/linux/ar71xx/image/generic.mk | 38 +++++++++++++++++++++++++-
 target/linux/ar71xx/image/tp-link.mk | 16 ++++++++++-
 3 files changed, 53 insertions(+), 53 deletions(-)

diff --git a/target/linux/ar71xx/image/Makefile b/target/linux/ar71xx/image/Makefile
index 32951e5..72ae3d5 100644
--- a/target/linux/ar71xx/image/Makefile
+++ b/target/linux/ar71xx/image/Makefile
@@ -10,7 +10,7 @@ include $(INCLUDE_DIR)/image.mk
 
 KERNEL_LOADADDR = 0x80060000
 
-DEVICE_VARS += NETGEAR_KERNEL_MAGIC NETGEAR_BOARD_ID NETGEAR_HW_ID CMDLINE CONSOLE IMAGE_SIZE BOARDNAME LOADER_FLASH_OFFS LOADER_TYPE
+DEVICE_VARS += BOARDNAME CMDLINE CONSOLE IMAGE_SIZE LOADER_TYPE
 
 ifeq ($(SUBTARGET),generic)
 include ./tp-link.mk
@@ -27,29 +27,6 @@ include ./mikrotik.mk
 endif
 include ./legacy.mk
 
-define Build/netgear-squashfs
-	rm -rf $@.fs $@.squashfs
-	mkdir -p $@.fs/image
-	cp $@ $@.fs/image/uImage
-	$(STAGING_DIR_HOST)/bin/mksquashfs-lzma \
-		$@.fs $@.squashfs \
-		-noappend -root-owned -be -b 65536 \
-		$(if $(SOURCE_DATE_EPOCH),-fixed-time $(SOURCE_DATE_EPOCH))
-
-	dd if=/dev/zero bs=1k count=1 >> $@.squashfs
-	mkimage \
-		-A mips -O linux -T filesystem -C none \
-		-M $(NETGEAR_KERNEL_MAGIC) \
-		-a 0xbf070000 -e 0xbf070000 \
-		-n 'MIPS OpenWrt Linux-$(LINUX_VERSION)' \
-		-d $@.squashfs $@
-	rm -rf $@.squashfs $@.fs
-endef
-
-define Build/netgear-uImage
-	$(call Build/uImage,$(1) -M $(NETGEAR_KERNEL_MAGIC))
-endef
-
 define Build/loader-common
 	rm -rf $@.src
 	$(MAKE) -C lzma-loader \
@@ -62,10 +39,6 @@ define Build/loader-common
 	rm -rf $@.src
 endef
 
-define Build/loader-okli-compile
-	$(call Build/loader-common,FLASH_OFFS=$(LOADER_FLASH_OFFS) FLASH_MAX=0 KERNEL_CMDLINE="$(CMDLINE)")
-endef
-
 define Build/loader-kernel
 	$(call Build/loader-common,LOADER_DATA="$@")
 endef
@@ -74,29 +47,6 @@ define Build/loader-kernel-cmdline
 	$(call Build/loader-common,LOADER_DATA="$@" KERNEL_CMDLINE="$(CMDLINE)")
 endef
 
-define Build/loader-okli
-	dd if=$(KDIR)/loader-$(1).gz bs=7680 conv=sync of="$@.new"
-	cat "$@" >> "$@.new"
-	mv "$@.new" "$@"
-endef
-
-define Build/relocate-kernel
-	rm -rf $@.relocate
-	$(CP) ../../generic/image/relocate $@.relocate
-	$(MAKE) -j1 -C $@.relocate KERNEL_ADDR=$(KERNEL_LOADADDR) CROSS_COMPILE=$(TARGET_CROSS)
-	( \
-		dd if=$@.relocate/loader.bin bs=32 conv=sync && \
-		perl -e '@s = stat("$@"); print pack("N", @s[7])' && \
-		cat "$@" \
-	) > "$@.new"
-	mv "$@.new" "$@"
-	rm -rf $@.relocate
-endef
-
-define Build/copy-file
-	cat "$(1)" > "$@"
-endef
-
 define Device/Default
   BOARDNAME :=
   DEVICE_PROFILE = $$(BOARDNAME)
diff --git a/target/linux/ar71xx/image/generic.mk b/target/linux/ar71xx/image/generic.mk
index 949fadb..158d566 100644
--- a/target/linux/ar71xx/image/generic.mk
+++ b/target/linux/ar71xx/image/generic.mk
@@ -1,4 +1,4 @@
-DEVICE_VARS += DAP_SIGNATURE SEAMA_SIGNATURE
+DEVICE_VARS += DAP_SIGNATURE NETGEAR_BOARD_ID NETGEAR_HW_ID NETGEAR_KERNEL_MAGIC SEAMA_SIGNATURE
 
 define Build/mkbuffaloimg
 	$(STAGING_DIR_HOST)/bin/mkbuffaloimg -B $(BOARDNAME) \
@@ -16,6 +16,42 @@ define Build/mkwrggimg
 	mv $@.imghdr $@
 endef
 
+define Build/netgear-squashfs
+	rm -rf $@.fs $@.squashfs
+	mkdir -p $@.fs/image
+	cp $@ $@.fs/image/uImage
+	$(STAGING_DIR_HOST)/bin/mksquashfs-lzma \
+		$@.fs $@.squashfs \
+		-noappend -root-owned -be -b 65536 \
+		$(if $(SOURCE_DATE_EPOCH),-fixed-time $(SOURCE_DATE_EPOCH))
+
+	dd if=/dev/zero bs=1k count=1 >> $@.squashfs
+	mkimage \
+		-A mips -O linux -T filesystem -C none \
+		-M $(NETGEAR_KERNEL_MAGIC) \
+		-a 0xbf070000 -e 0xbf070000 \
+		-n 'MIPS OpenWrt Linux-$(LINUX_VERSION)' \
+		-d $@.squashfs $@
+	rm -rf $@.squashfs $@.fs
+endef
+
+define Build/netgear-uImage
+	$(call Build/uImage,$(1) -M $(NETGEAR_KERNEL_MAGIC))
+endef
+
+define Build/relocate-kernel
+	rm -rf $@.relocate
+	$(CP) ../../generic/image/relocate $@.relocate
+	$(MAKE) -j1 -C $@.relocate KERNEL_ADDR=$(KERNEL_LOADADDR) CROSS_COMPILE=$(TARGET_CROSS)
+	( \
+		dd if=$@.relocate/loader.bin bs=32 conv=sync && \
+		perl -e '@s = stat("$@"); print pack("N", @s[7])' && \
+		cat "$@" \
+	) > "$@.new"
+	mv "$@.new" "$@"
+	rm -rf $@.relocate
+endef
+
 define Build/seama
 	$(STAGING_DIR_HOST)/bin/seama -i $@ $(if $(1),$(1),-m "dev=/dev/mtdblock/1" -m "type=firmware")
 	mv $@.seama $@
diff --git a/target/linux/ar71xx/image/tp-link.mk b/target/linux/ar71xx/image/tp-link.mk
index 2d64846..26ac6da 100644
--- a/target/linux/ar71xx/image/tp-link.mk
+++ b/target/linux/ar71xx/image/tp-link.mk
@@ -1,4 +1,18 @@
-DEVICE_VARS += TPLINK_HWID TPLINK_HWREV TPLINK_FLASHLAYOUT TPLINK_HEADER_VERSION TPLINK_BOARD_NAME
+DEVICE_VARS += LOADER_FLASH_OFFS TPLINK_BOARD_NAME TPLINK_FLASHLAYOUT TPLINK_HEADER_VERSION TPLINK_HWID TPLINK_HWREV
+
+define Build/copy-file
+	cat "$(1)" > "$@"
+endef
+
+define Build/loader-okli
+	dd if=$(KDIR)/loader-$(1).gz bs=7680 conv=sync of="$@.new"
+	cat "$@" >> "$@.new"
+	mv "$@.new" "$@"
+endef
+
+define Build/loader-okli-compile
+	$(call Build/loader-common,FLASH_OFFS=$(LOADER_FLASH_OFFS) FLASH_MAX=0 KERNEL_CMDLINE="$(CMDLINE)")
+endef
 
 # combine kernel and rootfs into one image
 # mktplinkfw <type> <optional extra arguments to mktplinkfw binary>