ar71xx: optimize kernel generation

When the squashfs and jffs2 images are generated
in the same turn, the compressed kernel images
are generated twice with the same parameters.

Move compressed kernel generation into a separate
phase to avoid that.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@37881 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 77 insertions, 25 deletions

diff --git a/target/linux/ar71xx/image/Makefile b/target/linux/ar71xx/image/Makefile
index 4ef0667220..92f25f4716 100644
--- a/target/linux/ar71xx/image/Makefile
+++ b/target/linux/ar71xx/image/Makefile
@@ -191,6 +191,7 @@ define Image/BuildKernel
 	$(call MkuImage,lzma,,$(KDIR)/vmlinux.bin.lzma,$(UIMAGE)-lzma.bin)
 	cp $(KDIR)/loader-generic.elf $(VMLINUX)-lzma.elf
 	-mkdir -p $(KDIR_TMP)
+	$(call Image/Build/Profile/$(PROFILE),buildkernel)
 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
 	cp $(KDIR)/vmlinux-initramfs.elf $(VMLINUX)-initramfs.elf
 	cp $(KDIR)/vmlinux-initramfs $(VMLINUX)-initramfs.bin
@@ -203,16 +204,21 @@ ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
 endif
 endef
 
+Image/Build/WRT400N/buildkernel=$(call MkuImageLzma,$(2),$(3))
+
 define Image/Build/WRT400N
-	$(call MkuImageLzma,$(2),$(3))
 	$(call Sysupgrade/KRuImage,$(1),$(2),1310720,6488064)
 	if [ -e "$(call sysupname,$(1),$(2))" ]; then \
 		wrt400n $(KDIR_TMP)/vmlinux-$(2).uImage $(KDIR)/root.$(1) $(call factoryname,$(1),$(2)); \
 	fi
 endef
 
-define Image/Build/DIR825B1
+define Image/Build/DIR825B1/buildkernel
 	$(call MkuImageLzma,$(2),$(3) $(dir825b1_mtdlayout))
+	$(call MkuImageLzma,$(2)-fat,$(3) $(dir825b1_mtdlayout_fat))
+endef
+
+define Image/Build/DIR825B1
 	$(call Sysupgrade/KRuImage,$(1),$(2),65536,5308416)
 	if [ -e "$(call sysupname,$(1),$(2))" ]; then \
 		( \
@@ -228,7 +234,6 @@ define Image/Build/DIR825B1
 			) > $(call factoryname,$(1),$(2)); \
 		fi; \
 	fi
-	$(call MkuImageLzma,$(2)-fat,$(3) $(dir825b1_mtdlayout_fat))
 	$(call CatFiles,$(KDIR_TMP)/vmlinux-$(2)-fat.uImage,65536,$(KDIR)/root.$(1),6946816,$(KDIR_TMP)/$(2)-fat.bin)
 	if [ -e "$(KDIR_TMP)/$(2)-fat.bin" ]; then \
 		echo -n "" > $(KDIR_TMP)/$(2)-fat.dummy; \
@@ -239,8 +244,12 @@ define Image/Build/DIR825B1
 	fi
 endef
 
-define Image/Build/DLRTDEV
+define Image/Build/DLRTDEV/buildkernel
 	$(call MkuImageLzma,$(2),$(3) $(dlrtdev_mtdlayout))
+	$(call MkuImageLzma,$(2)-fat,$(3) $(dlrtdev_mtdlayout_fat))
+endef
+
+define Image/Build/DLRTDEV
 	$(call Sysupgrade/KRuImage,$(1),$(2),65536,5308416)
 	if [ -e "$(call sysupname,$(1),$(2))" ]; then \
 		( \
@@ -256,7 +265,6 @@ define Image/Build/DLRTDEV
 			) > $(call factoryname,$(1),$(2)); \
 		fi; \
 	fi
-	$(call MkuImageLzma,$(2)-fat,$(3) $(dlrtdev_mtdlayout_fat))
 	$(call CatFiles,$(KDIR_TMP)/vmlinux-$(2)-fat.uImage,65536,$(KDIR)/root.$(1),6946816,$(KDIR_TMP)/$(2)-fat.bin)
 	if [ -e "$(KDIR_TMP)/$(2)-fat.bin" ]; then \
 		echo -n "" > $(KDIR_TMP)/$(2)-fat.dummy; \
@@ -267,8 +275,9 @@ define Image/Build/DLRTDEV
 	fi
 endef
 
+Image/Build/WZRHP64K/buildkernel=$(call MkuImageLzma,$(2),$(3))
+
 define Image/Build/WZRHP64K
-	$(call MkuImageLzma,$(2),$(3))
 	$(call Sysupgrade/KRuImage,$(1),$(2),65536,31850496)
 	if [ -e "$(call sysupname,$(1),$(2))" ]; then \
 		( \
@@ -289,8 +298,9 @@ define Image/Build/WZRHP64K/initramfs
 	$(call MkuImageLzma/initramfs,$(2),$(3) $(4))
 endef
 
+Image/Build/WZRHP128K/buildkernel=$(call MkuImageLzma,$(2),$(3))
+
 define Image/Build/WZRHP128K
-	$(call MkuImageLzma,$(2),$(3))
 	$(call Sysupgrade/KRuImage,$(1),$(2),131072,31850496)
 	if [ -e "$(call sysupname,$(1),$(2))" ]; then \
 		( \
@@ -311,8 +321,9 @@ define Image/Build/WZRHP128K/initramfs
 	$(call MkuImageLzma/initramfs,$(2),$(3) $(4))
 endef
 
+Image/Build/WHRHPG300N/buildkernel=$(call MkuImageLzma,$(2),$(3) $(4))
+
 define Image/Build/WHRHPG300N
-	$(call MkuImageLzma,$(2),$(3) $(4))
 	$(call Sysupgrade/KRuImage,$(1),$(2),65536,2818048)
 	if [ -e "$(call sysupname,$(1),$(2))" ]; then \
 		( \
@@ -333,8 +344,9 @@ define Image/Build/WHRHPG300N/initramfs
 	$(call MkuImageLzma/initramfs,$(2),$(3) $(4))
 endef
 
+Image/Build/Cameo/buildkernel=$(call MkuImageLzma,$(2),$(3) $(4))
+
 define Image/Build/Cameo
-	$(call MkuImageLzma,$(2),$(3) $(4))
 	$(call Sysupgrade/KRuImage,$(1),$(2),$(5),$(6))
 	if [ -e "$(call sysupname,$(1),$(2))" ]; then \
 		( \
@@ -345,8 +357,9 @@ define Image/Build/Cameo
 	fi
 endef
 
+Image/Build/CameoHornet/buildkernel=$(call MkuImageLzma,$(2),$(3) $(4))
+
 define Image/Build/CameoHornet
-	$(call MkuImageLzma,$(2),$(3) $(4))
 	$(call Sysupgrade/KRuImage,$(1),$(2),$(5),$(6))
 	if [ -e "$(call sysupname,$(1),$(2))" ]; then \
 		for r in $(9); do \
@@ -360,6 +373,10 @@ define Image/Build/CameoHornet
 	fi
 endef
 
+define Image/Build/Cameo913x/buildkernel
+	$(call Image/Build/Cameo/buildkernel,$(1),$(2),$(3),$(cameo913x_mtdlayout),65536,2883584,$(4))
+endef
+
 define Image/Build/Cameo913x
 	$(call Image/Build/Cameo,$(1),$(2),$(3),$(cameo913x_mtdlayout),65536,2883584,$(4))
 endef
@@ -368,6 +385,10 @@ define Image/Build/Cameo913x/initramfs
 	$(call MkuImageLzma/initramfs,$(2),$(3) $(cameo913x_mtdlayout))
 endef
 
+define Image/Build/Cameo7240/buildkernel
+	$(call Image/Build/Cameo/buildkernel,$(1),$(2),$(3),$(cameo7240_mtdlayout),65536,2752512,$(4))
+endef
+
 define Image/Build/Cameo7240
 	$(call Image/Build/Cameo,$(1),$(2),$(3),$(cameo7240_mtdlayout),65536,2752512,$(4))
 endef
@@ -376,6 +397,10 @@ define Image/Build/Cameo7240/initramfs
 	$(call MkuImageLzma/initramfs,$(2),$(3) $(cameo7240_mtdlayout))
 endef
 
+define Image/Build/Cameo933x/buildkernel
+	$(call Image/Build/Cameo/buildkernel,$(1),$(2),$(3),$(cameo933x_mtdlayout),65536,2686976,$(4),$(5),$(6),0xe0000,3735552)
+endef
+
 define Image/Build/Cameo933x
 	$(call Image/Build/CameoHornet,$(1),$(2),$(3),$(cameo933x_mtdlayout),65536,2686976,$(4),$(5),$(6),0xe0000,3735552)
 endef
@@ -384,6 +409,10 @@ define Image/Build/Cameo933x/initramfs
 	$(call MkuImageLzma/initramfs,$(2),$(3) $(cameo933x_mtdlayout))
 endef
 
+define Image/Build/Cameo933x_8M/buildkernel
+	$(call Image/Build/Cameo/buildkernel,$(1),$(2),$(3),$(cameo933x_mtdlayout_8M),65536,6422528,$(4),$(5),$(6),0x100000,7864320)
+endef
+
 define Image/Build/Cameo933x_8M
 	$(call Image/Build/CameoHornet,$(1),$(2),$(3),$(cameo933x_mtdlayout_8M),65536,6422528,$(4),$(5),$(6),0x100000,7864320)
 endef
@@ -392,6 +421,10 @@ define Image/Build/Cameo933x_8M/initramfs
 	$(call MkuImageLzma/initramfs,$(2),$(3) $(cameo933x_mtdlayout_8M))
 endef
 
+define Image/Build/Cameo934x/buildkernel
+	$(call Image/Build/Cameo/buildkernel,$(1),$(2),$(3),$(cameo934x_mtdlayout),65536,15007718,$(4))
+endef
+
 define Image/Build/Cameo934x
 	$(call Image/Build/Cameo,$(1),$(2),$(3),$(cameo934x_mtdlayout),65536,15007718,$(4))
 endef
@@ -410,8 +443,9 @@ define Image/Build/Ath
 	fi
 endef
 
+Image/Build/AthGzip/buildkernel=$(call MkuImageGzip,$(2),$(3) $(4))
+
 define Image/Build/AthGzip
-	$(call MkuImageGzip,$(2),$(3) $(4))
 	$(call Image/Build/Ath,$(1),$(2),$(3),$(4),$(5),$(6),$(7))
 endef
 
@@ -419,8 +453,9 @@ define Image/Build/AthGzip/initramfs
 	$(call MkuImageGzip/initramfs,$(2),$(3) $(4))
 endef
 
+Image/Build/AthLzma/buildkernel=$(call MkuImageLzma,$(2),$(3) $(4))
+
 define Image/Build/AthLzma
-	$(call MkuImageLzma,$(2),$(3) $(4))
 	$(call Image/Build/Ath,$(1),$(2),$(3),$(4),$(5),$(6),$(7))
 endef
 
@@ -428,8 +463,9 @@ define Image/Build/AthLzma/initramfs
 	$(call MkuImageLzma/initramfs,$(2),$(3) $(4))
 endef
 
+Image/Build/PB4X/buildkernel=$(call PatchKernelLzma,$(2),$(3))
+
 define Image/Build/PB4X
-	$(call PatchKernelLzma,$(2),$(3))
 	dd if=$(KDIR_TMP)/vmlinux-$(2).bin.lzma \
 	   of=$(call imgname,kernel,$(2)).bin bs=64k conv=sync
 	dd if=$(KDIR)/root.$(1) \
@@ -440,16 +476,16 @@ define Image/Build/PB4X
 		$(call sysupname,$(1),$(2))
 endef
 
+Image/Build/MyLoader/buildkernel=$(call PatchKernelLzma,$(2),$(3))
 
 define Image/Build/MyLoader
-	$(call PatchKernelLzma,$(2),$(3))
 	-$(STAGING_DIR_HOST)/bin/mkmylofw -B $(2) -s $(4) \
 		-p0x030000:0xe0000:al:0x80060000:kernel:$(KDIR_TMP)/vmlinux-$(2).bin.lzma \
 		-p0x110000:0:::rootfs:$(KDIR)/root.$(1) \
 		$(call imgname,$(1),$(2))-$(5)-factory.img
 endef
 
-define Image/Build/UAPPRO
+define Image/Build/UAPPRO/buildkernel
 	$(call MkuImageLzma,$(2),$(3) $(uap_pro_mtdlayout))
 	-rm -rf $(KDIR_TMP)/$(2)
 	mkdir -p $(KDIR_TMP)/$(2)/image
@@ -461,20 +497,23 @@ define Image/Build/UAPPRO
 		2>&1 1>/dev/null | awk '/^.+$$$$/'
 	-rm -rf $(KDIR_TMP)/$(2)
 	$(STAGING_DIR_HOST)/bin/padjffs2 $(KDIR_TMP)/$(2)-kernel.jffs2 64
+endef
+
+define Image/Build/UAPPRO
 	$(call CatFiles,$(KDIR_TMP)/$(2)-kernel.jffs2,1572864,$(KDIR)/root.$(1),14548992,$(call sysupname,$(1),$(2)))
 	-$(STAGING_DIR_HOST)/bin/mkfwimage2 -f 0x9f000000 \
 		-v $(5).$(6).v6.0.0-OpenWrt-$(REVISION) \
 		-p jffs2:0x50000:0xf60000:0:0:$(call sysupname,$(1),$(2)) \
 		-o $(call factoryname,$(1),$(2))
-	-rm -f $(KDIR_TMP)/$(2)-kernel.jffs2
 endef
 
 define Image/Build/UAPPRO/initramfs
 	$(call MkuImageLzma/initramfs,$(2),$(3) $(uap_pro_mtdlayout))
 endef
 
+Image/Build/UBNTXM/buildkernel=$(call MkuImageLzma,$(2),$(3) $(ubntxm_mtdlayout))
+
 define Image/Build/UBNTXM
-	$(call MkuImageLzma,$(2),$(3) $(ubntxm_mtdlayout))
 	$(call Sysupgrade/KRuImage,$(1),$(2),65536,6684672)
 	dd if=$(KDIR_TMP)/vmlinux-$(2).uImage of=$(KDIR_TMP)/vmlinux-$(2).uImage.bin bs=64k conv=sync
 	-$(STAGING_DIR_HOST)/bin/mkfwimage \
@@ -484,8 +523,9 @@ define Image/Build/UBNTXM
 		-o $(call factoryname,$(1),$(2))
 endef
 
+Image/Build/UBDEV/buildkernel=$(call MkuImageLzma,$(2),$(3) $(ubdev_mtdlayout))
+
 define Image/Build/UBDEV
-	$(call MkuImageLzma,$(2),$(3) $(ubdev_mtdlayout))
 	$(call Sysupgrade/KRuImage,$(1),$(2),65536,6684672)
 	dd if=$(KDIR_TMP)/vmlinux-$(2).uImage of=$(KDIR_TMP)/vmlinux-$(2).uImage.bin bs=64k conv=sync
 	-$(STAGING_DIR_HOST)/bin/mkfwimage \
@@ -495,8 +535,11 @@ define Image/Build/UBDEV
 		-o $(call factoryname,$(1),$(2))
 endef
 
-define Image/Build/UBNT
+define Image/Build/UBNT/buildkernel
 	$(call PatchKernelLzma,$(2),$(3))
+endef
+
+define Image/Build/UBNT
 	dd if=$(KDIR_TMP)/vmlinux-$(2).bin.lzma of=$(KDIR_TMP)/vmlinux-$(2).lzma bs=64k conv=sync
 	-$(STAGING_DIR_HOST)/bin/mkfwimage \
 		-B $(4) -v $(5).$(6).OpenWrt.$(REVISION) \
@@ -531,8 +574,9 @@ define Image/Build/Planex
 	fi
 endef
 
+Image/Build/ALFA/buildkernel=$(call MkuImageLzma,$(2),$(3) $(4))
+
 define Image/Build/ALFA
-	$(call MkuImageLzma,$(2),$(3) $(4))
 	$(call Sysupgrade/RKuImage,$(1),$(2),$(5),$(6))
 	if [ -e "$(call sysupname,$(1),$(2))" ]; then \
 		rm -rf $(KDIR)/$(1); \
@@ -616,8 +660,9 @@ define Image/Build/TPLINK/initramfs
 		-o $(call imgname,$(1),$(2))-uImage.bin
 endef
 
+Image/Build/TPLINK-LZMA/buildkernel=$(call PatchKernelLzma,$(2),$(3))
+
 define Image/Build/TPLINK-LZMA
-	$(call PatchKernelLzma,$(2),$(3))
 	-$(STAGING_DIR_HOST)/bin/mktplinkfw \
 		-H $(4) -W $(5) -F $(6) -N OpenWrt -V $(REVISION) $(7) \
 		-k $(KDIR_TMP)/vmlinux-$(2).bin.lzma \
@@ -640,8 +685,9 @@ define Image/Build/TPLINK-LZMA/initramfs
 		-o $(call imgname,$(1),$(2))-uImage.bin
 endef
 
+Image/Build/CyberTAN/buildkernel=$(call MkuImageGzip,$(2),$(3))
+
 define Image/Build/CyberTAN
-	$(call MkuImageGzip,$(2),$(3))
 	$(STAGING_DIR_HOST)/bin/trx -o $(KDIR)/image.tmp -f $(KDIR_TMP)/vmlinux-$(2).uImage \
 		-x 32 -a 0x10000 -x -32 -f $(KDIR)/root.$(1)
 	-$(STAGING_DIR_HOST)/bin/addpattern -B $(2) -v v$(4) \
@@ -741,8 +787,9 @@ define Image/Build/NetgearNAND/initramfs
 endef
 
 ifdef CONFIG_PACKAGE_uboot-ar71xx-nbg460n_550n_550nh
+  Image/Build/ZyXEL/buildkernel=$(call MkuImageLzma,$(2),$(3))
+
   define Image/Build/ZyXEL
-	$(call MkuImageLzma,$(2),$(3))
 	$(call Sysupgrade/KRuImage,$(1),$(2),917504,2752512)
 	if [ -e "$(call sysupname,$(1),$(2))" ]; then \
 		if [ ! -f $(BIN_DIR)/$(IMG_PREFIX)-$(2)-u-boot.bin ]; then \
@@ -757,8 +804,9 @@ ifdef CONFIG_PACKAGE_uboot-ar71xx-nbg460n_550n_550nh
   endef
 endif
 
+Image/Build/OpenMesh/buildkernel=$(call MkuImageLzma,$(2))
+
 define Image/Build/OpenMesh
-	$(call MkuImageLzma,$(2))
 	-sh $(TOPDIR)/scripts/om-fwupgradecfg-gen.sh \
 		"$(4)" \
 		"$(BUILD_DIR)/fwupgrade.cfg-$(4)" \
@@ -771,8 +819,9 @@ define Image/Build/OpenMesh
 		"$(KDIR)/root.$(1)" "rootfs"
 endef
 
+Image/Build/Zcomax/buildkernel=$(call MkuImageLzma,$(2),$(3) $(4))
+
 define Image/Build/Zcomax
-	$(call MkuImageLzma,$(2),$(3) $(4))
 	$(call Sysupgrade/RKuImage,$(1),$(2),1507328,6356992)
 	if [ -e "$(call sysupname,$(1),$(2))" ]; then \
 		$(STAGING_DIR_HOST)/bin/mkzcfw \
@@ -800,6 +849,9 @@ define BuildTemplate
   define Image/Build/Template/$(1)/loader
     $$(call Image/Build/$$(1)/loader,$$(2),$$(3),$$(4),$$(5),$$(6),$$(7),$$(8))
   endef
+  define Image/Build/Template/$(1)/buildkernel
+    $$(call Image/Build/$$(1)/buildkernel,,$$(2),$$(3),$$(4),$$(5),$$(6),$$(7),$$(8))
+  endef
   define Image/Build/Template/$(1)/squashfs
     $$(call Image/Build/$$(1),squashfs$(2),$$(2),$$(3),$$(4),$$(5),$$(6),$$(7),$$(8))
   endef