build system cleanup/restructuring as described in http://lists.openwrt.org/pipermail...

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

diff --git a/include/image.mk b/include/image.mk
index 84549c5543836977fb66bf75812ecd23ad3a3b21..fa08372007cee4f6becd5aff39d85234e9ffd00c 100644 (file)
--- a/include/image.mk
+++ b/include/image.mk
@@ -8,7 +8,10 @@
 include $(INCLUDE_DIR)/prereq.mk
 include $(INCLUDE_DIR)/kernel.mk
 include $(INCLUDE_DIR)/host.mk
-KDIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
+
+override MAKEFLAGS=
+override MAKE:=$(SUBMAKE)
+KDIR=$(KERNEL_BUILD_DIR)
 
 ifneq ($(CONFIG_BIG_ENDIAN),y)
 JFFS2OPTS     :=  --pad --little-endian --squash
@@ -18,6 +21,8 @@ JFFS2OPTS     :=  --pad --big-endian --squash
 SQUASHFS_OPTS :=  -be
 endif
 
+JFFS2_BLOCKSIZE ?= 64k 128k
+
 define add_jffs2_mark
        echo -ne '\xde\xad\xc0\xde' >> $(1)
 endef
@@ -33,36 +38,29 @@ endef
 
 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
   ifeq ($(CONFIG_TARGET_ROOTFS_JFFS2),y)
+    define Image/mkfs/jffs2/sub
+               # FIXME: removing this line will cause strange behaviour in the foreach loop below
+               $(STAGING_DIR_HOST)/bin/mkfs.jffs2 $(JFFS2OPTS) -e $(patsubst %k,%KiB,$(1)) -o $(KDIR)/root.jffs2-$(1) -d $(TARGET_DIR)
+               $(call add_jffs2_mark,$(KDIR)/root.jffs2-$(1))
+               $(call Image/Build,jffs2-$(1))
+    endef
     define Image/mkfs/jffs2
-               rm -rf $(BUILD_DIR)/root/jffs
-               
-               $(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e 0x10000 -o $(KDIR)/root.jffs2-64k -d $(BUILD_DIR)/root
-               $(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e 0x20000 -o $(KDIR)/root.jffs2-128k -d $(BUILD_DIR)/root
-               $(STAGING_DIR)/bin/mkfs.jffs2 $(JFFS2OPTS) -e 0x40000 -o $(KDIR)/root.jffs2-256k -d $(BUILD_DIR)/root
-
-               
-               # add End-of-Filesystem markers
-               $(call add_jffs2_mark,$(KDIR)/root.jffs2-64k)
-               $(call add_jffs2_mark,$(KDIR)/root.jffs2-128k)
-               $(call add_jffs2_mark,$(KDIR)/root.jffs2-256k)
-       
-               $(call Image/Build,jffs2-64k)
-               $(call Image/Build,jffs2-128k)
-               $(call Image/Build,jffs2-256k)
+               rm -rf $(TARGET_DIR)/jffs
+               $(foreach SZ,$(JFFS2_BLOCKSIZE),$(call Image/mkfs/jffs2/sub,$(SZ)))
     endef
   endif
     
   ifeq ($(CONFIG_TARGET_ROOTFS_SQUASHFS),y)
     define Image/mkfs/squashfs
-               @mkdir -p $(BUILD_DIR)/root/jffs
-               $(STAGING_DIR)/bin/mksquashfs-lzma $(BUILD_DIR)/root $(KDIR)/root.squashfs -nopad -noappend -root-owned $(SQUASHFS_OPTS)
+               @mkdir -p $(TARGET_DIR)/jffs
+               $(STAGING_DIR_HOST)/bin/mksquashfs-lzma $(TARGET_DIR) $(KDIR)/root.squashfs -nopad -noappend -root-owned $(SQUASHFS_OPTS)
                $(call Image/Build,squashfs)
     endef
   endif
     
   ifeq ($(CONFIG_TARGET_ROOTFS_TGZ),y)
     define Image/mkfs/tgz
-               $(TAR) -zcf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-rootfs.tgz --owner=root --group=root -C $(BUILD_DIR)/root/ .
+               $(TAR) -zcf $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-rootfs.tgz --owner=root --group=root -C $(TARGET_DIR)/ .
     endef
   endif
 else
@@ -77,18 +75,18 @@ ifeq ($(CONFIG_TARGET_ROOTFS_EXT2FS),y)
   E2SIZE=$(shell echo $$(($(CONFIG_TARGET_ROOTFS_FSPART)*1024)))
   
   define Image/mkfs/ext2
-               $(STAGING_DIR)/bin/genext2fs -U -b $(E2SIZE) -I $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(BUILD_DIR)/root/ $(KDIR)/root.ext2
+               $(STAGING_DIR_HOST)/bin/genext2fs -U -b $(E2SIZE) -I $(CONFIG_TARGET_ROOTFS_MAXINODE) -d $(TARGET_DIR)/ $(KDIR)/root.ext2
                $(call Image/Build,ext2)
   endef
 endif
 
 
 define Image/mkfs/prepare/default
-       find $(BUILD_DIR)/root -type f -not -perm +0100 -not -name 'ssh_host*' | $(XARGS) chmod 0644
-       find $(BUILD_DIR)/root -type f -perm +0100 | $(XARGS) chmod 0755
-       find $(BUILD_DIR)/root -type d | $(XARGS) chmod 0755
-       mkdir -p $(BUILD_DIR)/root/tmp
-       chmod 0777 $(BUILD_DIR)/root/tmp
+       find $(TARGET_DIR) -type f -not -perm +0100 -not -name 'ssh_host*' | $(XARGS) chmod 0644
+       find $(TARGET_DIR) -type f -perm +0100 | $(XARGS) chmod 0755
+       find $(TARGET_DIR) -type d | $(XARGS) chmod 0755
+       $(INSTALL_DIR) $(TARGET_DIR)/tmp
+       chmod 0777 $(TARGET_DIR)/tmp
 endef
 
 define Image/mkfs/prepare
@@ -99,14 +97,14 @@ define BuildImage
 download:
 prepare:
 ifneq ($(IB),1)
-  compile: compile-targets
+  compile: compile-targets FORCE
        $(call Build/Compile)
 else
   compile:
 endif
 
 ifneq ($(IB),1)
-  install: compile install-targets
+  install: compile install-targets FORCE
        $(call Image/Prepare)
        $(call Image/mkfs/prepare)
        $(call Image/BuildKernel)