kernel-headers: fix compile error caused by wrong host include path when the toolchai...
[openwrt/staging/florian.git] / toolchain / kernel-headers / Makefile
1 #
2 # Copyright (C) 2006-2009 OpenWrt.org
3 #
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
6 #
7 include $(TOPDIR)/rules.mk
8
9 KERNEL_BUILD_DIR := $(BUILD_DIR_TOOLCHAIN)
10 BUILD_DIR := $(KERNEL_BUILD_DIR)
11
12 override QUILT:=
13 override HOST_QUILT:=
14
15 include $(INCLUDE_DIR)/kernel.mk
16
17 PKG_NAME:=linux
18 PKG_VERSION:=$(LINUX_VERSION)
19 PKG_SOURCE:=$(LINUX_SOURCE)
20 PKG_SOURCE_URL:=$(LINUX_SITE)
21 HOST_BUILD_DIR:=$(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
22 PKG_MD5SUM:=$(LINUX_KERNEL_MD5SUM)
23 LINUX_DIR := $(HOST_BUILD_DIR)
24 FILES_DIR :=
25 PATCH_DIR := ./patches$(if $(wildcard ./patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
26
27 include $(INCLUDE_DIR)/toolchain-build.mk
28 include $(INCLUDE_DIR)/kernel-defaults.mk
29
30 ifeq ($(strip $(BOARD)),uml)
31 LINUX_KARCH:=$(subst x86_64,x86,$(subst i386,x86,$(ARCH)))
32 endif
33
34 HOST_EXTRACFLAGS=
35
36 LINUX_HAS_HEADERS_INSTALL:=y
37
38 KMAKE := $(MAKE) -C $(HOST_BUILD_DIR) \
39 ARCH=$(LINUX_KARCH) \
40 CC="$(KERNEL_CC)" \
41 CFLAGS="$(TARGET_CFLAGS)" \
42 CROSS_COMPILE=$(TARGET_CROSS) \
43 KBUILD_HAVE_NLS=no \
44 CONFIG_SHELL=$(BASH)
45
46 define Host/Configure/all
47 mkdir -p $(BUILD_DIR_TOOLCHAIN)/linux-dev
48 $(KMAKE) \
49 INSTALL_HDR_PATH="$(BUILD_DIR_TOOLCHAIN)/linux-dev/" \
50 headers_install
51 endef
52
53 # XXX: the following is needed to build lzma-loader
54 ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
55 define Host/Configure/lzma
56 $(CP) \
57 $(HOST_BUILD_DIR)/arch/mips/include/asm/asm.h \
58 $(HOST_BUILD_DIR)/arch/mips/include/asm/regdef.h \
59 $(BUILD_DIR_TOOLCHAIN)/linux-dev/include/asm/
60 endef
61 endif
62
63 define Host/Configure/post/cris
64 $(CP) \
65 $(HOST_BUILD_DIR)/include/linux/user.h \
66 $(BUILD_DIR_TOOLCHAIN)/linux-dev/include/linux/
67 ln -snf $(BUILD_DIR_TOOLCHAIN)/linux-dev/include/arch-v10/arch \
68 $(BUILD_DIR_TOOLCHAIN)/linux-dev/include/arch
69 $(SED) '/#include <asm\/page\.h>/d' $(BUILD_DIR_TOOLCHAIN)/linux-dev/include/asm/user.h
70 endef
71
72 define Host/Configure/post/ubicom32
73 $(CP) \
74 $(HOST_BUILD_DIR)/arch/ubicom32/include/asm/elf.h \
75 $(HOST_BUILD_DIR)/arch/ubicom32/include/asm/user.h \
76 $(HOST_BUILD_DIR)/arch/ubicom32/include/asm/page.h \
77 $(HOST_BUILD_DIR)/arch/ubicom32/include/asm/page_offset.h \
78 $(BUILD_DIR_TOOLCHAIN)/linux-dev/include/asm/
79 endef
80
81 define Host/Configure/post/mips
82 $(call Host/Configure/lzma)
83 endef
84
85 define Host/Configure/post/mipsel
86 $(call Host/Configure/lzma)
87 endef
88
89 define Host/Prepare
90 $(call Kernel/Prepare/Default)
91 ln -sf linux-$(LINUX_VERSION) $(BUILD_DIR_TOOLCHAIN)/linux
92 $(SED) 's/@expr length/@-expr length/' $(HOST_BUILD_DIR)/Makefile
93 endef
94
95 define Host/Configure
96 env
97 yes '' | $(KMAKE) oldconfig
98 $(call Host/Configure/all)
99 $(call Host/Configure/post/$(ARCH))
100 endef
101
102 define Host/Compile
103 endef
104
105 define Host/Install
106 $(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(TOOLCHAIN_DIR)/
107 endef
108
109 define Host/Clean
110 rm -rf \
111 $(HOST_BUILD_DIR) \
112 $(BUILD_DIR_TOOLCHAIN)/linux \
113 $(BUILD_DIR_TOOLCHAIN)/linux-dev
114 endef
115
116 $(eval $(call HostBuild))