2 # Copyright (C) 2006-2009 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
7 include $(TOPDIR
)/rules.mk
9 KERNEL_BUILD_DIR
:= $(BUILD_DIR_TOOLCHAIN
)
10 BUILD_DIR
:= $(KERNEL_BUILD_DIR
)
15 include $(INCLUDE_DIR
)/kernel.mk
18 PKG_VERSION
:=$(LINUX_VERSION
)
19 PKG_SOURCE
:=$(LINUX_SOURCE
)
20 ifneq ($(call qstrip
,$(CONFIG_KERNEL_GIT_CLONE_URI
)),)
22 PKG_SOURCE_URL
:=$(call qstrip
,$(CONFIG_KERNEL_GIT_CLONE_URI
))
23 PKG_SOURCE_VERSION
:=$(call qstrip
,$(CONFIG_KERNEL_GIT_REF
))
24 PKG_MIRROR_HASH
:=$(call qstrip
,$(CONFIG_KERNEL_GIT_MIRROR_HASH
))
26 include $(INCLUDE_DIR
)/kernel-version.mk
27 PKG_VERSION
:=$(LINUX_VERSION
)
29 PKG_SOURCE
:=$(LINUX_SOURCE
)
32 PKG_SOURCE
:=$(LINUX_SOURCE
)
33 PKG_SOURCE_URL
:=$(LINUX_SITE
)
35 HOST_BUILD_DIR
:=$(KERNEL_BUILD_DIR
)/linux-
$(LINUX_VERSION
)
36 PKG_HASH
:=$(LINUX_KERNEL_HASH
)
37 LINUX_DIR
:= $(HOST_BUILD_DIR
)
39 PATCH_DIR
:= .
/patches
$(if
$(wildcard .
/patches-
$(LINUX_VERSION
)),-$(LINUX_VERSION
))
41 include $(INCLUDE_DIR
)/toolchain-build.mk
42 include $(INCLUDE_DIR
)/kernel-defaults.mk
44 ifeq ($(strip $(BOARD
)),uml
)
45 LINUX_KARCH
:=$(subst x86_64
,x86
,$(subst i386
,x86
,$(ARCH
)))
50 LINUX_HAS_HEADERS_INSTALL
:=y
52 HOST_KMAKE
:= $(MAKE
) -C
$(HOST_BUILD_DIR
) \
53 $(KERNEL_MAKE_FLAGS
) \
55 HOSTCFLAGS
="$(HOST_CFLAGS)"
57 define Host
/Configure
/all
58 mkdir
-p
$(BUILD_DIR_TOOLCHAIN
)/linux-dev
60 INSTALL_HDR_PATH
="$(BUILD_DIR_TOOLCHAIN)/linux-dev/" \
64 # XXX: the following is needed to build lzma-loader
65 ifneq ($(CONFIG_mips
)$(CONFIG_mipsel
),)
66 define Host
/Configure
/lzma
68 $(HOST_BUILD_DIR
)/arch
/mips
/include/asm
/asm.h \
69 $(HOST_BUILD_DIR
)/arch
/mips
/include/asm
/regdef.h \
70 $(HOST_BUILD_DIR
)/arch
/mips
/include/asm
/asm-eva.h \
71 $(BUILD_DIR_TOOLCHAIN
)/linux-dev
/include/asm
/
75 define Host
/Configure
/post
/mips
76 $(call Host
/Configure
/lzma
)
79 define Host
/Configure
/post
/mipsel
80 $(call Host
/Configure
/lzma
)
84 rm -rf
$(BUILD_DIR_TOOLCHAIN
)/linux-
*
85 $(call Kernel
/Prepare
/Default
)
86 rm -f
$(BUILD_DIR_TOOLCHAIN
)/linux
87 ln
-s linux-
$(LINUX_VERSION
) $(BUILD_DIR_TOOLCHAIN
)/linux
88 $(SED
) 's/@expr length/@-expr length/' $(HOST_BUILD_DIR
)/Makefile
93 yes
'' |
$(HOST_KMAKE
) oldconfig
94 $(call Host
/Configure
/all)
95 $(call Host
/Configure
/post
/$(ARCH
))
102 $(CP
) $(BUILD_DIR_TOOLCHAIN
)/linux-dev
/* $(TOOLCHAIN_DIR
)/
108 $(BUILD_DIR_TOOLCHAIN
)/linux \
109 $(BUILD_DIR_TOOLCHAIN
)/linux-dev
112 $(eval
$(call HostBuild
))