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# -*-makefile-*-
#
# Copyright (C) 2006 by Robert Schwebel
#
# 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.xz
KERNEL_HEADERS_URL := $(call kernel-url, KERNEL_HEADERS)
KERNEL_HEADERS_SOURCE := $(SRCDIR)/$(KERNEL_HEADERS).$(KERNEL_HEADERS_SUFFIX)
KERNEL_HEADERS_DIR := $(BUILDDIR)/$(KERNEL_HEADERS)
KERNEL_HEADERS_LICENSE := GPL-2.0-only
# ----------------------------------------------------------------------------
# Prepare
# ----------------------------------------------------------------------------
KERNEL_HEADERS_PATH := PATH=$(HOST_PATH)
KERNEL_HEADERS_ENV := $(HOST_ENV)
KERNEL_HEADERS_MAKEVARS := \
ARCH=$(PTXCONF_ARCH) \
GCC=false \
GXX=false \
$(PARALLELMFLAGS)
KERNEL_HEADERS_DEFCONFIG := defconfig
ifdef PTXCONF_ARCH_POWERPC
KERNEL_HEADERS_DEFCONFIG := mpc5200_defconfig
endif
$(STATEDIR)/kernel-headers.prepare:
@$(call targetinfo)
$(KERNEL_HEADERS_ENV) $(KERNEL_HEADERS_PATH) \
$(MAKE) -C $(KERNEL_HEADERS_DIR) $(KERNEL_HEADERS_MAKEVARS) $(KERNEL_HEADERS_DEFCONFIG)
$(KERNEL_HEADERS_ENV) $(KERNEL_HEADERS_PATH) \
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'
#
@-$(KERNEL_HEADERS_ENV) $(KERNEL_HEADERS_PATH) \
$(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
@$(KERNEL_HEADERS_ENV) $(KERNEL_HEADERS_PATH) \
$(MAKE) -C $(KERNEL_HEADERS_DIR) $(KERNEL_HEADERS_MAKEVARS) \
headers_install INSTALL_HDR_PATH=$(KERNEL_HEADERS_PKGDIR)/usr
@find $(KERNEL_HEADERS_PKGDIR) -type f \
\( -name .install -o -name ..install.cmd \) -delete
else
mkdir -p $(KERNEL_HEADERS_PKGDIR)/usr/include/asm
cp -r $(KERNEL_HEADERS_DIR)/include/linux $(KERNEL_HEADERS_PKGDIR)/usr/include
cp -r $(KERNEL_HEADERS_DIR)/include/asm/* $(KERNEL_HEADERS_PKGDIR)/usr/include/asm
cp -r $(KERNEL_HEADERS_DIR)/include/asm-generic $(KERNEL_HEADERS_PKGDIR)/usr/include
endif
@$(call touch)
# vim: syntax=make
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