package/kernel: introduce a new file that will be sourced first and holding complex dependencies spread over multiple files, use it for kmod-crc16

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21101 3c298f89-4303-0410-b956-a3cf2f4a3e73

package/kernel/modules/001-depends.mk

@@ -0,0 +1,16 @@
+#
+# Copyright (C) 2010 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+# XXX: xburst has CONFIG_CRC16=y because of CONFIG_UBIFS_FS=y
+
+define SetDepends/crc16
+  DEPENDS:= @!TARGET_xburst
+endef
+
+define AddDepends/crc16
+  DEPENDS+= +!TARGET_xburst:kmod-crc16
+endef

package/kernel/modules/fs.mk

@@ -120,11 +120,12 @@ define KernelPackage/fs-ext4
 	CONFIG_EXT4_FS_SECURITY=y \
 	CONFIG_EXT4_FS \
 	CONFIG_JBD2
-  DEPENDS:= @LINUX_2_6 +kmod-crc16 $(if $(DUMP)$(CONFIG_FS_MBCACHE),+kmod-fs-mbcache)
+  DEPENDS:= @LINUX_2_6 $(if $(DUMP)$(CONFIG_FS_MBCACHE),+kmod-fs-mbcache)
   FILES:= \
 	$(LINUX_DIR)/fs/ext4/ext4.$(LINUX_KMOD_SUFFIX) \
 	$(LINUX_DIR)/fs/jbd2/jbd2.$(LINUX_KMOD_SUFFIX)
   AUTOLOAD:=$(call AutoLoad,30,jbd2 ext4,1)
+  $(call AddDepends/crc16)
 endef
 
 define KernelPackage/fs-ext4/description

package/kernel/modules/netsupport.mk

@@ -601,7 +601,6 @@ $(eval $(call KernelPackage,sched))
 define KernelPackage/ax25
   SUBMENU:=$(NETWORK_SUPPORT_MENU)
   TITLE:=AX25 support
-  DEPENDS:= +kmod-crc16
   KCONFIG:= \
 	CONFIG_AX25 \
 	CONFIG_MKISS
@@ -609,6 +608,7 @@ define KernelPackage/ax25
 	$(LINUX_DIR)/net/ax25/ax25.$(LINUX_KMOD_SUFFIX) \
 	$(LINUX_DIR)/drivers/net/hamradio/mkiss.$(LINUX_KMOD_SUFFIX)
   AUTOLOAD:=$(call AutoLoad,80,ax25 mkiss)
+  $(call AddDepends/crc16)
 endef
 
 define KernelPackage/ax25/description

package/kernel/modules/other.mk

@@ -65,6 +65,7 @@ define KernelPackage/crc16
   KCONFIG:=CONFIG_CRC16
   FILES:=$(LINUX_DIR)/lib/crc16.$(LINUX_KMOD_SUFFIX)
   AUTOLOAD:=$(call AutoLoad,20,crc16,1)
+  $(call SetDepends/crc16)
 endef
 
 define KernelPackage/crc16/description
@@ -261,7 +262,7 @@ $(eval $(call KernelPackage,ssb))
 define KernelPackage/bluetooth
   SUBMENU:=$(OTHER_MENU)
   TITLE:=Bluetooth support
-  DEPENDS:=@USB_SUPPORT +kmod-crc16 +kmod-usb-core +!TARGET_x86:kmod-hid \
+  DEPENDS:=@USB_SUPPORT +kmod-usb-core +!TARGET_x86:kmod-hid \
 	+(TARGET_x86||TARGET_s3c24xx||TARGET_brcm47xx||TARGET_ar71xx):kmod-rfkill
   KCONFIG:= \
 	CONFIG_BLUEZ \
@@ -281,6 +282,7 @@ define KernelPackage/bluetooth
 	CONFIG_BT_HCIUSB \
 	CONFIG_BT_HCIUART \
 	CONFIG_BT_HIDP
+  $(call AddDepends/crc16)
 endef
 
 define KernelPackage/bluetooth/2.4