openwrt/toolchain/kernel-headers/Makefile

# 
# Copyright (C) 2006-2009 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk

KERNEL_BUILD_DIR := $(BUILD_DIR_TOOLCHAIN)
BUILD_DIR := $(KERNEL_BUILD_DIR)

override QUILT:=
override HOST_QUILT:=

include $(INCLUDE_DIR)/kernel.mk

PKG_NAME:=linux
PKG_VERSION:=$(LINUX_VERSION)
PKG_SOURCE:=$(LINUX_SOURCE)
PKG_SOURCE_URL:=$(LINUX_SITE)
HOST_BUILD_DIR:=$(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)
PKG_MD5SUM:=$(LINUX_KERNEL_MD5SUM)
LINUX_DIR := $(HOST_BUILD_DIR)
FILES_DIR := 
PATCH_DIR := ./patches$(if $(wildcard ./patches-$(LINUX_VERSION)),-$(LINUX_VERSION))

include $(INCLUDE_DIR)/toolchain-build.mk
include $(INCLUDE_DIR)/kernel-defaults.mk

ifeq ($(strip $(BOARD)),uml)
  LINUX_KARCH:=$(subst x86_64,x86,$(subst i386,x86,$(ARCH)))
endif

HOST_EXTRACFLAGS=

LINUX_HAS_HEADERS_INSTALL:=y

KMAKE := $(MAKE) -C $(HOST_BUILD_DIR) \
	HOSTCFLAGS="$(HOST_CFLAGS) -Wall -Wmissing-prototypes -Wstrict-prototypes" \
	ARCH=$(LINUX_KARCH) \
	CC="$(KERNEL_CC)" \
	CFLAGS="$(TARGET_CFLAGS)" \
	CROSS_COMPILE=$(TARGET_CROSS) \
	KBUILD_HAVE_NLS=no \
	CONFIG_SHELL=$(BASH)

define Host/Configure/all
	mkdir -p $(BUILD_DIR_TOOLCHAIN)/linux-dev
	$(KMAKE) \
		INSTALL_HDR_PATH="$(BUILD_DIR_TOOLCHAIN)/linux-dev/" \
		headers_install
endef

# XXX: the following is needed to build lzma-loader
ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
  define Host/Configure/lzma
	$(CP) \
		$(HOST_BUILD_DIR)/arch/mips/include/asm/asm.h \
		$(HOST_BUILD_DIR)/arch/mips/include/asm/regdef.h \
		$(BUILD_DIR_TOOLCHAIN)/linux-dev/include/asm/
  endef
endif

define Host/Configure/post/cris
	$(CP) \
		$(HOST_BUILD_DIR)/include/linux/user.h \
		$(BUILD_DIR_TOOLCHAIN)/linux-dev/include/linux/
	ln -snf $(BUILD_DIR_TOOLCHAIN)/linux-dev/include/arch-v10/arch \
		$(BUILD_DIR_TOOLCHAIN)/linux-dev/include/arch
	$(SED) '/#include <asm\/page\.h>/d' $(BUILD_DIR_TOOLCHAIN)/linux-dev/include/asm/user.h
endef

define Host/Configure/post/ubicom32
	$(CP) \
		$(HOST_BUILD_DIR)/arch/ubicom32/include/asm/elf.h \
		$(HOST_BUILD_DIR)/arch/ubicom32/include/asm/user.h \
		$(HOST_BUILD_DIR)/arch/ubicom32/include/asm/page.h \
		$(HOST_BUILD_DIR)/arch/ubicom32/include/asm/page_offset.h \
		$(BUILD_DIR_TOOLCHAIN)/linux-dev/include/asm/
endef

define Host/Configure/post/mips
	$(call Host/Configure/lzma)
endef

define Host/Configure/post/mipsel
	$(call Host/Configure/lzma)
endef

define Host/Prepare
	$(call Kernel/Prepare/Default)
	ln -sf linux-$(LINUX_VERSION) $(BUILD_DIR_TOOLCHAIN)/linux
	$(SED) 's/@expr length/@-expr length/' $(HOST_BUILD_DIR)/Makefile
endef

define Host/Configure
	env
	yes '' | $(KMAKE) oldconfig
	$(call Host/Configure/all)
	$(call Host/Configure/post/$(ARCH))
endef

define Host/Compile
endef

define Host/Install
	$(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(TOOLCHAIN_DIR)/
endef

define Host/Clean
	rm -rf \
		$(HOST_BUILD_DIR) \
		$(BUILD_DIR_TOOLCHAIN)/linux \
		$(BUILD_DIR_TOOLCHAIN)/linux-dev
endef

$(eval $(call HostBuild))
add missing copyright SVN-Revision: 4094 2006-06-27 00:44:04 +00:00			`#`
fix missing ptrace.h needed to build final gcc SVN-Revision: 13995 2009-01-12 19:03:39 +00:00			`# Copyright (C) 2006-2009 OpenWrt.org`
add missing copyright SVN-Revision: 4094 2006-06-27 00:44:04 +00:00			`#`
			`# This is free software, licensed under the GNU General Public License v2.`
			`# See /LICENSE for more information.`
			`#`
nbd's makefile/menuconfig rewrite SVN-Revision: 307 2005-03-06 03:34:52 +00:00			`include $(TOPDIR)/rules.mk`

build system cleanup/restructuring as described in http://lists.openwrt.org/pipermail/openwrt-devel/2007-August/001159.html SVN-Revision: 8362 2007-08-07 00:04:25 +00:00			`KERNEL_BUILD_DIR := $(BUILD_DIR_TOOLCHAIN)`
			`BUILD_DIR := $(KERNEL_BUILD_DIR)`
massive cleanup of toolchain/ SVN-Revision: 4038 2006-06-21 06:19:43 +00:00
disable quilt for kernel-headers SVN-Revision: 7749 2007-06-28 06:53:08 +00:00			`override QUILT:=`
kernel-headers: fix build error when run for the second time SVN-Revision: 14641 2009-02-23 17:49:36 +00:00			`override HOST_QUILT:=`
disable quilt for kernel-headers SVN-Revision: 7749 2007-06-28 06:53:08 +00:00
build system cleanup/restructuring as described in http://lists.openwrt.org/pipermail/openwrt-devel/2007-August/001159.html SVN-Revision: 8362 2007-08-07 00:04:25 +00:00			`include $(INCLUDE_DIR)/kernel.mk`
fix kernel-headers download (#2179) SVN-Revision: 8373 2007-08-07 09:41:54 +00:00
			`PKG_NAME:=linux`
			`PKG_VERSION:=$(LINUX_VERSION)`
			`PKG_SOURCE:=$(LINUX_SOURCE)`
			`PKG_SOURCE_URL:=$(LINUX_SITE)`
build system refactoring in preparation for allowing packages to do host-build steps SVN-Revision: 14610 2009-02-22 04:37:20 +00:00			`HOST_BUILD_DIR:=$(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)`
fix kernel-headers download (#2179) SVN-Revision: 8373 2007-08-07 09:41:54 +00:00			`PKG_MD5SUM:=$(LINUX_KERNEL_MD5SUM)`
build system refactoring in preparation for allowing packages to do host-build steps SVN-Revision: 14610 2009-02-22 04:37:20 +00:00			`LINUX_DIR := $(HOST_BUILD_DIR)`
fix kernel-headers build SVN-Revision: 20584 2010-03-29 15:16:17 +00:00			`FILES_DIR :=`
kernel-headers: Fix patch application for kernel-headers and a patch that fixes exposure of a kernel-only data type (umode_t) to application layer which causes compile errors in ext2_fs.h using programs. SVN-Revision: 31697 2012-05-13 05:02:27 +00:00			`PATCH_DIR := ./patches$(if $(wildcard ./patches-$(LINUX_VERSION)),-$(LINUX_VERSION))`
fix kernel-headers download (#2179) SVN-Revision: 8373 2007-08-07 09:41:54 +00:00
move common variables to a dedicated include file SVN-Revision: 14648 2009-02-23 23:52:27 +00:00			`include $(INCLUDE_DIR)/toolchain-build.mk`
add initial support for the crisarchitecture used on foxboards to openwrt SVN-Revision: 7439 2007-06-02 00:46:02 +00:00			`include $(INCLUDE_DIR)/kernel-defaults.mk`

add support for alternative C libraries (currently only glibc/eglibc) other (related) changes: - kernel headers are now installed using "make headers_install" on 2.6 - target names now contain an openwrt "vendor" tag (e.g. mips-openwrt-linux-gnu) - build directory names now contain gcc/libc name/version - default cpu for x86 is now i486 (required to build glibc/eglibc) SVN-Revision: 13931 2009-01-08 01:49:11 +00:00			`ifeq ($(strip $(BOARD)),uml)`
fix kernel-headers build for uml SVN-Revision: 20203 2010-03-14 16:21:18 +00:00			`LINUX_KARCH:=$(subst x86_64,x86,$(subst i386,x86,$(ARCH)))`
add support for alternative C libraries (currently only glibc/eglibc) other (related) changes: - kernel headers are now installed using "make headers_install" on 2.6 - target names now contain an openwrt "vendor" tag (e.g. mips-openwrt-linux-gnu) - build directory names now contain gcc/libc name/version - default cpu for x86 is now i486 (required to build glibc/eglibc) SVN-Revision: 13931 2009-01-08 01:49:11 +00:00			`endif`

kernel-headers: fix compile error caused by wrong host include path when the toolchain is already built SVN-Revision: 27915 2011-08-05 16:39:04 +00:00			`HOST_EXTRACFLAGS=`

remove support for building kernel headers with old kernels SVN-Revision: 21957 2010-06-26 20:44:48 +00:00			`LINUX_HAS_HEADERS_INSTALL:=y`
cosmetic & coherency fixes SVN-Revision: 14397 2009-02-03 21:25:48 +00:00
build system refactoring in preparation for allowing packages to do host-build steps SVN-Revision: 14610 2009-02-22 04:37:20 +00:00			`KMAKE := $(MAKE) -C $(HOST_BUILD_DIR) \`
kernel: fix portability issues on the x86 specific relocs host tool, fixes build on mac os x SVN-Revision: 32783 2012-07-20 12:28:50 +00:00			`HOSTCFLAGS="$(HOST_CFLAGS) -Wall -Wmissing-prototypes -Wstrict-prototypes" \`
add support for alternative C libraries (currently only glibc/eglibc) other (related) changes: - kernel headers are now installed using "make headers_install" on 2.6 - target names now contain an openwrt "vendor" tag (e.g. mips-openwrt-linux-gnu) - build directory names now contain gcc/libc name/version - default cpu for x86 is now i486 (required to build glibc/eglibc) SVN-Revision: 13931 2009-01-08 01:49:11 +00:00			`ARCH=$(LINUX_KARCH) \`
toolchain/kernel-headers: simplify linux headers installation (remove legacy hacks, cleanup) SVN-Revision: 21567 2010-05-24 20:38:36 +00:00			`CC="$(KERNEL_CC)" \`
			`CFLAGS="$(TARGET_CFLAGS)" \`
			`CROSS_COMPILE=$(TARGET_CROSS) \`
add support for alternative C libraries (currently only glibc/eglibc) other (related) changes: - kernel headers are now installed using "make headers_install" on 2.6 - target names now contain an openwrt "vendor" tag (e.g. mips-openwrt-linux-gnu) - build directory names now contain gcc/libc name/version - default cpu for x86 is now i486 (required to build glibc/eglibc) SVN-Revision: 13931 2009-01-08 01:49:11 +00:00			`KBUILD_HAVE_NLS=no \`
			`CONFIG_SHELL=$(BASH)`

kernel-headers: fix compile error caused by wrong host include path when the toolchain is already built SVN-Revision: 27915 2011-08-05 16:39:04 +00:00			`define Host/Configure/all`
toolchain: fix the sysroot mess by getting rid of $(TOOLCHAIN_DIR)/usr and moving it back to $(TOOLCHAIN_DIR), this change makes the toolchain relocatable again, which should fix the SDK SVN-Revision: 22723 2010-08-19 12:49:51 +00:00			`mkdir -p $(BUILD_DIR_TOOLCHAIN)/linux-dev`
add support for alternative C libraries (currently only glibc/eglibc) other (related) changes: - kernel headers are now installed using "make headers_install" on 2.6 - target names now contain an openwrt "vendor" tag (e.g. mips-openwrt-linux-gnu) - build directory names now contain gcc/libc name/version - default cpu for x86 is now i486 (required to build glibc/eglibc) SVN-Revision: 13931 2009-01-08 01:49:11 +00:00			`$(KMAKE) \`
toolchain: fix the sysroot mess by getting rid of $(TOOLCHAIN_DIR)/usr and moving it back to $(TOOLCHAIN_DIR), this change makes the toolchain relocatable again, which should fix the SDK SVN-Revision: 22723 2010-08-19 12:49:51 +00:00			`INSTALL_HDR_PATH="$(BUILD_DIR_TOOLCHAIN)/linux-dev/" \`
add support for alternative C libraries (currently only glibc/eglibc) other (related) changes: - kernel headers are now installed using "make headers_install" on 2.6 - target names now contain an openwrt "vendor" tag (e.g. mips-openwrt-linux-gnu) - build directory names now contain gcc/libc name/version - default cpu for x86 is now i486 (required to build glibc/eglibc) SVN-Revision: 13931 2009-01-08 01:49:11 +00:00			`headers_install`
remove support for building kernel headers with old kernels SVN-Revision: 21957 2010-06-26 20:44:48 +00:00			`endef`
fix kernel-headers compile SVN-Revision: 5781 2006-12-14 04:57:55 +00:00
move all arch fixups from Install to Prepare stage, so that fixed headers are available in $(BUILD_DIR_TOOLCHAIN)/linux-dev/ SVN-Revision: 14120 2009-01-20 17:05:14 +00:00			`# XXX: the following is needed to build lzma-loader`
kernel-headers: get rid of the arch/$(ARCH)/include/asm vs include/asm-$(ARCH) copying mess and stick to what the kernel is using SVN-Revision: 25443 2011-02-10 03:52:39 +00:00			`ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)`
kernel-headers: fix compile error caused by wrong host include path when the toolchain is already built SVN-Revision: 27915 2011-08-05 16:39:04 +00:00			`define Host/Configure/lzma`
move all arch fixups from Install to Prepare stage, so that fixed headers are available in $(BUILD_DIR_TOOLCHAIN)/linux-dev/ SVN-Revision: 14120 2009-01-20 17:05:14 +00:00			`$(CP) \`
kernel-headers: get rid of the arch/$(ARCH)/include/asm vs include/asm-$(ARCH) copying mess and stick to what the kernel is using SVN-Revision: 25443 2011-02-10 03:52:39 +00:00			`$(HOST_BUILD_DIR)/arch/mips/include/asm/asm.h \`
			`$(HOST_BUILD_DIR)/arch/mips/include/asm/regdef.h \`
toolchain: fix the sysroot mess by getting rid of $(TOOLCHAIN_DIR)/usr and moving it back to $(TOOLCHAIN_DIR), this change makes the toolchain relocatable again, which should fix the SDK SVN-Revision: 22723 2010-08-19 12:49:51 +00:00			`$(BUILD_DIR_TOOLCHAIN)/linux-dev/include/asm/`
kernel-headers: get rid of the arch/$(ARCH)/include/asm vs include/asm-$(ARCH) copying mess and stick to what the kernel is using SVN-Revision: 25443 2011-02-10 03:52:39 +00:00			`endef`
			`endif`
move all arch fixups from Install to Prepare stage, so that fixed headers are available in $(BUILD_DIR_TOOLCHAIN)/linux-dev/ SVN-Revision: 14120 2009-01-20 17:05:14 +00:00
kernel-headers: fix compile error caused by wrong host include path when the toolchain is already built SVN-Revision: 27915 2011-08-05 16:39:04 +00:00			`define Host/Configure/post/cris`
more kernel headers fixes for cris SVN-Revision: 14128 2009-01-21 01:53:05 +00:00			`$(CP) \`
Fix kernel headers for cris (thanks hinkocevar) SVN-Revision: 15153 2009-04-08 14:13:50 +00:00			`$(HOST_BUILD_DIR)/include/linux/user.h \`
toolchain: fix the sysroot mess by getting rid of $(TOOLCHAIN_DIR)/usr and moving it back to $(TOOLCHAIN_DIR), this change makes the toolchain relocatable again, which should fix the SDK SVN-Revision: 22723 2010-08-19 12:49:51 +00:00			`$(BUILD_DIR_TOOLCHAIN)/linux-dev/include/linux/`
			`ln -snf $(BUILD_DIR_TOOLCHAIN)/linux-dev/include/arch-v10/arch \`
			`$(BUILD_DIR_TOOLCHAIN)/linux-dev/include/arch`
			`$(SED) '/#include <asm\/page\.h>/d' $(BUILD_DIR_TOOLCHAIN)/linux-dev/include/asm/user.h`
dump 2.6.25 support SVN-Revision: 17816 2009-10-02 08:07:39 +00:00			`endef`
move all arch fixups from Install to Prepare stage, so that fixed headers are available in $(BUILD_DIR_TOOLCHAIN)/linux-dev/ SVN-Revision: 14120 2009-01-20 17:05:14 +00:00
kernel-headers: fix compile error caused by wrong host include path when the toolchain is already built SVN-Revision: 27915 2011-08-05 16:39:04 +00:00			`define Host/Configure/post/ubicom32`
add a heavily cleaned up version of ubicom32 toolchain support SVN-Revision: 17346 2009-08-21 22:31:47 +00:00			`$(CP) \`
			`$(HOST_BUILD_DIR)/arch/ubicom32/include/asm/elf.h \`
			`$(HOST_BUILD_DIR)/arch/ubicom32/include/asm/user.h \`
			`$(HOST_BUILD_DIR)/arch/ubicom32/include/asm/page.h \`
			`$(HOST_BUILD_DIR)/arch/ubicom32/include/asm/page_offset.h \`
toolchain: fix the sysroot mess by getting rid of $(TOOLCHAIN_DIR)/usr and moving it back to $(TOOLCHAIN_DIR), this change makes the toolchain relocatable again, which should fix the SDK SVN-Revision: 22723 2010-08-19 12:49:51 +00:00			`$(BUILD_DIR_TOOLCHAIN)/linux-dev/include/asm/`
add a heavily cleaned up version of ubicom32 toolchain support SVN-Revision: 17346 2009-08-21 22:31:47 +00:00			`endef`

kernel-headers: fix compile error caused by wrong host include path when the toolchain is already built SVN-Revision: 27915 2011-08-05 16:39:04 +00:00			`define Host/Configure/post/mips`
			`$(call Host/Configure/lzma)`
move all arch fixups from Install to Prepare stage, so that fixed headers are available in $(BUILD_DIR_TOOLCHAIN)/linux-dev/ SVN-Revision: 14120 2009-01-20 17:05:14 +00:00			`endef`

kernel-headers: fix compile error caused by wrong host include path when the toolchain is already built SVN-Revision: 27915 2011-08-05 16:39:04 +00:00			`define Host/Configure/post/mipsel`
			`$(call Host/Configure/lzma)`
move all arch fixups from Install to Prepare stage, so that fixed headers are available in $(BUILD_DIR_TOOLCHAIN)/linux-dev/ SVN-Revision: 14120 2009-01-20 17:05:14 +00:00			`endef`

build system refactoring in preparation for allowing packages to do host-build steps SVN-Revision: 14610 2009-02-22 04:37:20 +00:00			`define Host/Prepare`
remove ugly hack for etrax SVN-Revision: 11026 2008-05-03 15:46:23 +00:00			`$(call Kernel/Prepare/Default)`
move all arch fixups from Install to Prepare stage, so that fixed headers are available in $(BUILD_DIR_TOOLCHAIN)/linux-dev/ SVN-Revision: 14120 2009-01-20 17:05:14 +00:00			`ln -sf linux-$(LINUX_VERSION) $(BUILD_DIR_TOOLCHAIN)/linux`
build system refactoring in preparation for allowing packages to do host-build steps SVN-Revision: 14610 2009-02-22 04:37:20 +00:00			`$(SED) 's/@expr length/@-expr length/' $(HOST_BUILD_DIR)/Makefile`
massive cleanup of toolchain/ SVN-Revision: 4038 2006-06-21 06:19:43 +00:00			`endef`

build system refactoring in preparation for allowing packages to do host-build steps SVN-Revision: 14610 2009-02-22 04:37:20 +00:00			`define Host/Configure`
kernel-headers: fix compile error caused by wrong host include path when the toolchain is already built SVN-Revision: 27915 2011-08-05 16:39:04 +00:00			`env`
			`yes '' \| $(KMAKE) oldconfig`
			`$(call Host/Configure/all)`
			`$(call Host/Configure/post/$(ARCH))`
no need to call compile,install on the kernel-headers dir - this gets rid of another unnecessary autorebuild check SVN-Revision: 8247 2007-07-30 21:57:14 +00:00			`endef`

build system refactoring in preparation for allowing packages to do host-build steps SVN-Revision: 14610 2009-02-22 04:37:20 +00:00			`define Host/Compile`
massive cleanup of toolchain/ SVN-Revision: 4038 2006-06-21 06:19:43 +00:00			`endef`

build system refactoring in preparation for allowing packages to do host-build steps SVN-Revision: 14610 2009-02-22 04:37:20 +00:00			`define Host/Install`
move all arch fixups from Install to Prepare stage, so that fixed headers are available in $(BUILD_DIR_TOOLCHAIN)/linux-dev/ SVN-Revision: 14120 2009-01-20 17:05:14 +00:00			`$(CP) $(BUILD_DIR_TOOLCHAIN)/linux-dev/* $(TOOLCHAIN_DIR)/`
add support for alternative C libraries (currently only glibc/eglibc) other (related) changes: - kernel headers are now installed using "make headers_install" on 2.6 - target names now contain an openwrt "vendor" tag (e.g. mips-openwrt-linux-gnu) - build directory names now contain gcc/libc name/version - default cpu for x86 is now i486 (required to build glibc/eglibc) SVN-Revision: 13931 2009-01-08 01:49:11 +00:00			`endef`

build system refactoring in preparation for allowing packages to do host-build steps SVN-Revision: 14610 2009-02-22 04:37:20 +00:00			`define Host/Clean`
add support for alternative C libraries (currently only glibc/eglibc) other (related) changes: - kernel headers are now installed using "make headers_install" on 2.6 - target names now contain an openwrt "vendor" tag (e.g. mips-openwrt-linux-gnu) - build directory names now contain gcc/libc name/version - default cpu for x86 is now i486 (required to build glibc/eglibc) SVN-Revision: 13931 2009-01-08 01:49:11 +00:00			`rm -rf \`
build system refactoring in preparation for allowing packages to do host-build steps SVN-Revision: 14610 2009-02-22 04:37:20 +00:00			`$(HOST_BUILD_DIR) \`
add support for alternative C libraries (currently only glibc/eglibc) other (related) changes: - kernel headers are now installed using "make headers_install" on 2.6 - target names now contain an openwrt "vendor" tag (e.g. mips-openwrt-linux-gnu) - build directory names now contain gcc/libc name/version - default cpu for x86 is now i486 (required to build glibc/eglibc) SVN-Revision: 13931 2009-01-08 01:49:11 +00:00			`$(BUILD_DIR_TOOLCHAIN)/linux \`
			`$(BUILD_DIR_TOOLCHAIN)/linux-dev`
massive cleanup of toolchain/ SVN-Revision: 4038 2006-06-21 06:19:43 +00:00			`endef`

			`$(eval $(call HostBuild))`