include/kernel.mk

   1 #
   2 # Copyright (C) 2006 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7 ifeq ($(DUMP),1)
   8   KERNEL:=<KERNEL>
   9   BOARD:=<BOARD>
  10   LINUX_VERSION:=<LINUX_VERSION>
  11 else
  12 -include $(TOPDIR)/.kernel.mk
  13
  14 ifneq (,$(findstring 2.4.,$(LINUX_VERSION)))
  15 KERNEL:=2.4
  16 LINUX_KMOD_SUFFIX=o
  17 endif
  18 ifneq (,$(findstring 2.6.,$(LINUX_VERSION)))
  19 KERNEL:=2.6
  20 LINUX_KMOD_SUFFIX=ko
  21 endif
  22
  23 LINUX_KARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/i386/' \
  24         -e 's/mipsel/mips/' \
  25         -e 's/mipseb/mips/' \
  26         -e 's/powerpc/ppc/' \
  27         -e 's/sh[234]/sh/' \
  28         -e 's/armeb/arm/' \
  29 )
  30
  31 KERNEL_BUILD_DIR:=$(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)
  32 LINUX_DIR := $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
  33
  34 MODULES_SUBDIR:=lib/modules/$(LINUX_VERSION)
  35 MODULES_DIR := $(KERNEL_BUILD_DIR)/modules/$(MODULES_SUBDIR)
  36 TARGET_MODULES_DIR := $(LINUX_TARGET_DIR)/$(MODULES_SUBDIR)
  37 KMOD_BUILD_DIR := $(KERNEL_BUILD_DIR)/linux-modules
  38
  39 LINUX_KERNEL:=$(KERNEL_BUILD_DIR)/vmlinux
  40 endif
  41
  42 # FIXME: remove this crap
  43 define KMOD_template
  44 ifeq ($$(strip $(4)),)
  45 KDEPEND_$(1):=m
  46 else
  47 KDEPEND_$(1):=$($(4))
  48 endif
  49
  50 IDEPEND_$(1):=kernel ($(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE)) $(foreach pkg,$(5),", $(pkg)")
  51
  52 PKG_$(1) := $(PACKAGE_DIR)/kmod-$(2)_$(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE)_$(ARCH).ipk
  53 I_$(1) := $(KMOD_BUILD_DIR)/ipkg/$(2)
  54
  55 ifeq ($$(KDEPEND_$(1)),m)
  56 ifneq ($$(CONFIG_PACKAGE_KMOD_$(1)),)
  57 TARGETS += $$(PKG_$(1))
  58 endif
  59 ifeq ($$(CONFIG_PACKAGE_KMOD_$(1)),y)
  60 INSTALL_TARGETS += $$(PKG_$(1))
  61 endif
  62 endif
  63
  64 $$(PKG_$(1)): $(LINUX_DIR)/.modules_done
  65         rm -rf $$(I_$(1))
  66         $(SCRIPT_DIR)/make-ipkg-dir.sh $$(I_$(1)) ../control/kmod-$(2).control $(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE) $(ARCH)
  67         echo "Depends: $$(IDEPEND_$(1))" >> $$(I_$(1))/CONTROL/control
  68 ifneq ($(strip $(3)),)
  69         mkdir -p $$(I_$(1))/lib/modules/$(LINUX_VERSION)
  70         $(CP) $(3) $$(I_$(1))/lib/modules/$(LINUX_VERSION)
  71 endif
  72 ifneq ($(6),)
  73         mkdir -p $$(I_$(1))/etc/modules.d
  74         for module in $(7); do \
  75                 echo $$$$module >> $$(I_$(1))/etc/modules.d/$(6)-$(2); \
  76         done
  77         echo "#!/bin/sh" >> $$(I_$(1))/CONTROL/postinst
  78         echo "[ -z \"\$$$$IPKG_INSTROOT\" ] || exit" >> $$(I_$(1))/CONTROL/postinst
  79         echo ". /etc/functions.sh" >> $$(I_$(1))/CONTROL/postinst
  80         echo "load_modules /etc/modules.d/$(6)-$(2)" >> $$(I_$(1))/CONTROL/postinst
  81         chmod 0755 $$(I_$(1))/CONTROL/postinst
  82 endif
  83         $(8)
  84         $(IPKG_BUILD) $$(I_$(1)) $(PACKAGE_DIR)
  85 endef
  86