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# -*-makefile-*-
#
# Copyright (C) 2006 by Robert Schwebel
#
# 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_HEADERS) += kernel-headers
#
# Paths and names
#
KERNEL_HEADERS_VERSION := $(call remove_quotes,$(PTXCONF_KERNEL_HEADERS_VERSION))
KERNEL_HEADERS_MD5 := $(call remove_quotes,$(PTXCONF_KERNEL_HEADERS_MD5))
KERNEL_HEADERS := linux-$(KERNEL_HEADERS_VERSION)
KERNEL_HEADERS_SUFFIX := tar.bz2
KERNEL_HEADERS_URL := \
http://www.kernel.org/pub/linux/kernel/v2.6/$(KERNEL_HEADERS).$(KERNEL_HEADERS_SUFFIX) \
http://www.kernel.org/pub/linux/kernel/v3.x/$(KERNEL_HEADERS).$(KERNEL_HEADERS_SUFFIX)
KERNEL_HEADERS_SOURCE := $(SRCDIR)/$(KERNEL_HEADERS).$(KERNEL_HEADERS_SUFFIX)
KERNEL_HEADERS_DIR := $(BUILDDIR)/$(KERNEL_HEADERS)
# ----------------------------------------------------------------------------
# Get
# ----------------------------------------------------------------------------
$(KERNEL_HEADERS_SOURCE):
@$(call targetinfo)
@$(call get, KERNEL_HEADERS)
# ----------------------------------------------------------------------------
# Extract
# ----------------------------------------------------------------------------
$(STATEDIR)/kernel-headers.extract:
@$(call targetinfo)
@$(call clean, $(KERNEL_HEADERS_DIR))
@$(call extract, KERNEL_HEADERS)
@$(call patchin, KERNEL_HEADERS)
@$(call touch)
# ----------------------------------------------------------------------------
# Prepare
# ----------------------------------------------------------------------------
KERNEL_HEADERS_PATH := PATH=$(HOST_PATH)
KERNEL_HEADERS_ENV := $(HOST_ENV)
KERNEL_HEADERS_MAKEVARS := \
ARCH=$(PTXCONF_ARCH) \
HOSTCC=$(HOSTCC) \
CROSS_COMPILE=we_dont_have_a_cross_compiler_yet- \
$(PARALLELMFLAGS)
$(STATEDIR)/kernel-headers.prepare:
@$(call targetinfo)
$(MAKE) -C $(KERNEL_HEADERS_DIR) $(KERNEL_HEADERS_MAKEVARS) defconfig
yes "" | $(MAKE) -C $(KERNEL_HEADERS_DIR) $(KERNEL_HEADERS_MAKEVARS) oldconfig
@$(call touch)
# ----------------------------------------------------------------------------
# Compile
# ----------------------------------------------------------------------------
$(STATEDIR)/kernel-headers.compile:
@$(call targetinfo)
ifndef PTXCONF_KERNEL_HEADERS_SANITIZED
#
# this is used to generate asm and asm/mach links for arm
# but fails on ppc/powerpc, thus the '-' and '-k'
#
-$(MAKE) -C $(KERNEL_HEADERS_DIR) $(KERNEL_HEADERS_MAKEVARS) archprepare -k
#
# if the include/asm link is missing, it's really fatal
#
test -L $(KERNEL_HEADERS_DIR)/include/asm || exit 1
endif
@$(call touch)
# ----------------------------------------------------------------------------
# Install
# ----------------------------------------------------------------------------
$(STATEDIR)/kernel-headers.install:
@$(call targetinfo)
ifdef PTXCONF_KERNEL_HEADERS_SANITIZED
$(MAKE) -C $(KERNEL_HEADERS_DIR) $(KERNEL_HEADERS_MAKEVARS) headers_install INSTALL_HDR_PATH=$(SYSROOT)/usr
else
mkdir -p $(SYSROOT)/usr/include/asm
cp -r $(KERNEL_HEADERS_DIR)/include/linux $(SYSROOT)/usr/include
cp -r $(KERNEL_HEADERS_DIR)/include/asm/* $(SYSROOT)/usr/include/asm
cp -r $(KERNEL_HEADERS_DIR)/include/asm-generic $(SYSROOT)/usr/include
endif
@$(call touch)
# ----------------------------------------------------------------------------
# Target-Install
# ----------------------------------------------------------------------------
$(STATEDIR)/kernel-headers.targetinstall:
@$(call targetinfo)
@$(call touch)
# ----------------------------------------------------------------------------
# Clean
# ----------------------------------------------------------------------------
kernel-headers_clean:
rm -rf $(STATEDIR)/kernel-headers.*
rm -rf $(KERNEL_HEADERS_DIR)
# vim: syntax=make
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