kernel-header: new package

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>

3 files changed, 99 insertions, 1 deletions

diff --git a/rules/kernel-header.in b/rules/kernel-header.in
new file mode 100644
index 000000000..a36ae5a42
--- /dev/null
+++ b/rules/kernel-header.in
@@ -0,0 +1,23 @@
+## SECTION=core
+
+menuconfig KERNEL_HEADER
+	tristate
+	prompt "Linux kernel headers          "
+	help
+	  Kernel headers used to build tools that need newer kernel
+	  headers than those provided by the toolchain.
+
+if KERNEL_HEADER
+
+config KERNEL_HEADER_VERSION
+	prompt "kernel version"
+	string
+	default "2.6.39"
+
+config KERNEL_HEADER_MD5
+	prompt "kernel source md5sum"
+	string
+	default "1aab7a741abe08d42e8eccf20de61e05"
+
+endif
+
diff --git a/rules/kernel-header.make b/rules/kernel-header.make
new file mode 100644
index 000000000..a85a4c178
--- /dev/null
+++ b/rules/kernel-header.make
@@ -0,0 +1,60 @@
+# -*-makefile-*-
+#
+# Copyright (C) 2011 by Michael Olbrich <m.olbrich@pengutronix.de>
+#
+# See CREDITS for details about who has contributed to this project.
+#
+# For further information about the PTXdist project and license conditions
+# see the README file.
+#
+
+#
+# We provide this package
+#
+PACKAGES-$(PTXCONF_KERNEL_HEADER) += kernel-header
+
+#
+# Paths and names
+#
+KERNEL_HEADER			:= linux-$(KERNEL_HEADER_VERSION)
+KERNEL_HEADER_MD5		:= $(call remove_quotes,$(PTXCONF_KERNEL_HEADER_MD5))
+KERNEL_HEADER_SUFFIX		:= tar.bz2
+KERNEL_HEADER_URL		:= $(call kernel-url, KERNEL_HEADER)
+KERNEL_HEADER_SOURCE		:= $(SRCDIR)/linux-$(KERNEL_HEADER_VERSION).$(KERNEL_HEADER_SUFFIX)
+KERNEL_HEADER_DIR		:= $(BUILDDIR)/kernel-header-$(KERNEL_HEADER_VERSION)
+KERNEL_HEADER_PKGDIR		:= $(PKGDIR)/kernel-header-$(KERNEL_HEADER_VERSION)
+KERNEL_HEADER_LICENSE		:= GPLv2
+
+# ----------------------------------------------------------------------------
+# Prepare
+# ----------------------------------------------------------------------------
+
+KERNEL_HEADER_CONF_ENV		:= $(CROSS_ENV)
+KERNEL_HEADER_PATH		:= PATH=$(CROSS_PATH)
+KERNEL_HEADER_CONF_TOOL		:= NO
+KERNEL_HEADER_MAKE_OPT		:= \
+	HOSTCC=$(HOSTCC) \
+	ARCH=$(KERNEL_HEADER_ARCH) \
+	CROSS_COMPILE=$(PTXCONF_COMPILER_PREFIX)
+
+# ----------------------------------------------------------------------------
+# Compile
+# ----------------------------------------------------------------------------
+
+$(STATEDIR)/kernel-header.compile:
+	@$(call targetinfo)
+	@$(call touch)
+
+# ----------------------------------------------------------------------------
+# Install
+# ----------------------------------------------------------------------------
+
+$(STATEDIR)/kernel-header.install:
+	@$(call targetinfo)
+	@cd $(KERNEL_HEADER_DIR) && \
+	$(KERNEL_HEADER_PATH) $(KERNEL_HEADER_ENV) \
+		$(MAKE) $(KERNEL_HEADER_MAKE_OPT) headers_install \
+			INSTALL_HDR_PATH=$(KERNEL_HEADER_PKGDIR)/kernel-headers
+	@$(call touch)
+
+# vim: syntax=make
diff --git a/rules/pre/kernel.make b/rules/pre/kernel.make
index e930399fb..ef94250aa 100644
--- a/rules/pre/kernel.make
+++ b/rules/pre/kernel.make
@@ -15,7 +15,22 @@ _version_temp		:= $(subst -, ,$(_version_temp))
 KERNEL_VERSION_MAJOR	:= $(word 1,$(_version_temp))
 KERNEL_VERSION_MINOR	:= $(word 2,$(_version_temp))
 KERNEL_VERSION_MICRO	:= $(word 3,$(_version_temp))
-_version_temp		:=
+
+KERNEL_HEADER_VERSION		:= $(call remove_quotes,$(PTXCONF_KERNEL_HEADER_VERSION))
+_version_temp			:= $(subst ., ,$(KERNEL_HEADER_VERSION))
+_version_temp			:= $(subst -, ,$(_version_temp))
+KERNEL_HEADER_VERSION_MAJOR	:= $(word 1,$(_version_temp))
+KERNEL_HEADER_VERSION_MINOR	:= $(word 2,$(_version_temp))
+KERNEL_HEADER_VERSION_MICRO	:= $(word 3,$(_version_temp))
+_version_temp			:=
+
+KERNEL_HEADER_ARCH := $(PTXCONF_ARCH_STRING)
+ifdef PTXCONF_ARCH_X86
+KERNEL_HEADER_ARCH := "x86"
+endif
+ifdef PTXCONF_ARCH_PPC
+KERNEL_HEADER_ARCH := "powerpc"
+endif
 
 KERNEL_HEADERS_DIR	:= $(PTXDIST_SYSROOT_TARGET)/kernel-headers
 KERNEL_HEADERS_INCLUDE_DIR := $(KERNEL_HEADERS_DIR)/include