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# -*-makefile-*-
# $Id$
#
# Copyright (C) 2005 by Pengutronix e.K., Hildesheim, Germany
#
# 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
#
ifdef NATIVE
PACKAGES-$(PTXCONF_KERNEL_HOST) += kernel
#
# Use a PTXdist built kernel which is parametrized here or use one from
# an external directory
#
# version stuff in now in rules/Version.make
# NB: make s*cks
KERNEL_HOST_VERSION = $(call remove_quotes,$(PTXCONF_KERNEL_HOST_VERSION))
KERNEL_HOST = linux-$(KERNEL_HOST_VERSION)
KERNEL_HOST_SUFFIX = tar.bz2
KERNEL_HOST_URL = http://www.kernel.org/pub/linux/kernel/v$(KERNEL_HOST_VERSION_MAJOR).$(KERNEL_HOST_VERSION_MINOR)/$(KERNEL_HOST).$(KERNEL_HOST_SUFFIX)
KERNEL_HOST_SOURCE = $(SRCDIR)/$(KERNEL_HOST).$(KERNEL_HOST_SUFFIX)
KERNEL_HOST_DIR = $(BUILDDIR)/$(KERNEL_HOST)
KERNEL_HOST_CONFIG = $(PTXCONF_KERNEL_HOST_CONFIG)
KERNEL_HOST_INST_DIR = $(KERNEL_HOST_DIR)-install
KERNEL_HOST_TARGET = linux
KERNEL_HOST_TARGET_PATH = $(KERNEL_HOST_DIR)/linux
# ----------------------------------------------------------------------------
# Menuconfig
# ----------------------------------------------------------------------------
kernel_menuconfig: $(STATEDIR)/kernel.extract
cp $(KERNEL_HOST_CONFIG) $(KERNEL_HOST_DIR)/.config
cd $(KERNEL_HOST_DIR) && $(KERNEL_HOST_PATH) make menuconfig $(KERNEL_HOST_MAKEVARS)
cd $(KERNEL_HOST_DIR) && $(KERNEL_HOST_PATH) make oldconfig $(KERNEL_HOST_MAKEVARS)
cp $(KERNEL_HOST_DIR)/.config $(KERNEL_HOST_CONFIG)
@if [ -f $(STATEDIR)/kernel.compile ]; then \
rm $(STATEDIR)/kernel.compile; \
fi
# ----------------------------------------------------------------------------
# Oldconfig
# ----------------------------------------------------------------------------
kernel_oldconfig: $(STATEDIR)/kernel.extract
cd $(KERNEL_HOST_DIR) && $(KERNEL_HOST_PATH) make oldconfig $(KERNEL_HOST_MAKEVARS)
@if [ -f $(STATEDIR)/kernel.compile ]; then \
rm $(STATEDIR)/kernel.compile; \
fi
# ----------------------------------------------------------------------------
# Get
# ----------------------------------------------------------------------------
kernel_get: $(STATEDIR)/kernel.get
ifdef PTXCONF_KERNEL_HOST
kernel_get_deps = \
$(KERNEL_HOST_SOURCE) \
$(STATEDIR)/kernel-patchstack.get
endif
$(STATEDIR)/kernel.get: $(kernel_get_deps)
@$(call targetinfo, $@)
@$(call touch, $@)
$(KERNEL_HOST_SOURCE):
@$(call targetinfo, $@)
@$(call get, $(KERNEL_HOST_URL))
# ----------------------------------------------------------------------------
# Extract
# ----------------------------------------------------------------------------
kernel_extract: $(STATEDIR)/kernel.extract
kernel_extract_deps = $(STATEDIR)/kernel-base.extract
$(STATEDIR)/kernel.extract: $(kernel_extract_deps)
@$(call targetinfo, $@)
@$(call touch, $@)
$(STATEDIR)/kernel-base.extract: $(STATEDIR)/kernel.get
@$(call targetinfo, $@)
ifdef PTXCONF_KERNEL_HOST
@$(call clean, $(KERNEL_HOST_DIR))
@$(call extract, $(KERNEL_HOST_SOURCE))
#
# apply the patch series
#
@if [ -e $(PTXCONF_KERNEL_HOST_PATCH_SERIES) ]; then \
$(PTXDIST_TOPDIR)/scripts/apply_patch_series.sh -s $(PTXCONF_KERNEL_HOST_PATCH_SERIES) -d $(KERNEL_HOST_DIR); \
fi
endif
@$(call touch, $@)
# ----------------------------------------------------------------------------
# Prepare
# ----------------------------------------------------------------------------
kernel_prepare: $(STATEDIR)/kernel.prepare
kernel_prepare_deps = $(STATEDIR)/virtual-xchain.install
kernel_prepare_deps += $(STATEDIR)/kernel.extract
kernel_prepare_deps += $(STATEDIR)/host-module-init-tools.install
KERNEL_HOST_PATH = PATH=$(CROSS_PATH)
KERNEL_HOST_MAKEVARS = HOSTCC=$(HOSTCC)
KERNEL_HOST_MAKEVARS = CC=$(HOSTCC)
KERNEL_HOST_MAKEVARS += $(PARALLELMFLAGS)
KERNEL_HOST_MAKEVARS += DEPMOD=$(call remove_quotes,$(PTXCONF_PREFIX)/sbin/$(PTXCONF_GNU_TARGET)-depmod)
KERNEL_HOST_MAKEVARS += ARCH=um
KERNEL_HOST_MAKEVARS += CROSS_COMPILE=$(COMPILER_PREFIX)
$(STATEDIR)/kernel.prepare: $(kernel_prepare_deps)
@$(call targetinfo, $@)
ifdef PTXCONF_KERNEL_HOST
@if [ -f $(KERNEL_HOST_CONFIG) ]; then \
echo "Using kernel config file: $(KERNEL_HOST_CONFIG)"; \
install -m 644 $(KERNEL_HOST_CONFIG) $(KERNEL_HOST_DIR)/.config; \
else \
echo "ERROR: No kernel config file found."; \
exit 1; \
fi
# create symlinks in case we are here only to provide headers
cd $(KERNEL_HOST_DIR) && $(KERNEL_HOST_PATH) make include/linux/version.h $(KERNEL_HOST_MAKEVARS)
touch $(KERNEL_HOST_DIR)/include/linux/autoconf.h
#ln -sf asm-$(PTXCONF_ARCH) $(KERNEL_HOST_DIR)/include/asm
@echo
@echo "------------- make oldconfig -------------"
@echo
cd $(KERNEL_HOST_DIR) && $(KERNEL_HOST_PATH) make oldconfig $(KERNEL_HOST_MAKEVARS)
@echo
@echo "---------- make modules_prepare ----------"
@echo
-cd $(KERNEL_HOST_DIR) && $(KERNEL_HOST_PATH) make modules_prepare $(KERNEL_HOST_MAKEVARS)
endif
@$(call touch, $@)
# ----------------------------------------------------------------------------
# Modversions-Prepare
# ----------------------------------------------------------------------------
#
# Some packages (like rtnet.) need modversions.h
#
# we build it only when needed cause it can be build only if kernel modules
# are selected
#
$(STATEDIR)/kernel-modversions.prepare: $(STATEDIR)/kernel.prepare
@$(call targetinfo, $@)
ifdef PTXCONF_KERNEL_HOST
cd $(KERNEL_HOST_DIR) && $(KERNEL_HOST_PATH) make \
$(KERNEL_HOST_DIR)/include/linux/modversions.h \
$(KERNEL_HOST_MAKEVARS)
endif
@$(call touch, $@)
# ----------------------------------------------------------------------------
# Compile
# ----------------------------------------------------------------------------
kernel_compile: $(STATEDIR)/kernel.compile
kernel_compile_deps = $(STATEDIR)/kernel.prepare
$(STATEDIR)/kernel.compile: $(kernel_compile_deps)
@$(call targetinfo, $@)
ifdef PTXCONF_KERNEL_HOST
cd $(KERNEL_HOST_DIR) && $(KERNEL_HOST_PATH) make \
$(KERNEL_HOST_TARGET) modules $(KERNEL_HOST_MAKEVARS)
endif
@$(call touch, $@)
# ----------------------------------------------------------------------------
# Install
# ----------------------------------------------------------------------------
kernel_install: $(STATEDIR)/kernel.install
$(STATEDIR)/kernel.install:
@$(call targetinfo, $@)
@$(call touch, $@)
# ----------------------------------------------------------------------------
# Target-Install
# ----------------------------------------------------------------------------
kernel_targetinstall: $(STATEDIR)/kernel.targetinstall
kernel_targetinstall_deps = $(STATEDIR)/kernel.compile
$(STATEDIR)/kernel.targetinstall: $(kernel_targetinstall_deps)
@$(call targetinfo, $@)
ifdef PTXCONF_KERNEL_HOST
@$(call install_init,default)
@$(call install_fixup,PACKAGE,kernel)
@$(call install_fixup,PRIORITY,optional)
@$(call install_fixup,VERSION,$(KERNEL_HOST_VERSION))
@$(call install_fixup,SECTION,base)
@$(call install_fixup,AUTHOR,"Robert Schwebel <r.schwebel\@pengutronix.de>")
@$(call install_fixup,DEPENDS,)
@$(call install_fixup,DESCRIPTION,missing)
@$(call install_copy, 0, 0, 0755, $(KERNEL_HOST_TARGET_PATH), /boot/linux, n)
@$(call install_finish)
rm -fr $(KERNEL_HOST_INST_DIR)
@$(call install_init,default)
@$(call install_fixup,PACKAGE,kernel-modules)
@$(call install_fixup,PRIORITY,optional)
@$(call install_fixup,VERSION,$(KERNEL_HOST_VERSION))
@$(call install_fixup,SECTION,base)
@$(call install_fixup,AUTHOR,"Robert Schwebel <r.schwebel\@pengutronix.de>")
@$(call install_fixup,DEPENDS,)
@$(call install_fixup,DESCRIPTION,missing)
cd $(KERNEL_HOST_DIR) && $(KERNEL_HOST_PATH) make \
modules_install $(KERNEL_HOST_MAKEVARS) INSTALL_MOD_PATH=$(KERNEL_HOST_INST_DIR)
cd $(KERNEL_HOST_INST_DIR) && \
for file in `find . -type f | sed -e "s/\.\//\//g"`; do \
$(call install_copy, 0, 0, 0664, $(KERNEL_HOST_INST_DIR)/$$file, $$file, n) \
done
rm -fr $(KERNEL_HOST_INST_DIR)
endif
@$(call install_finish)
@$(call touch, $@)
# ----------------------------------------------------------------------------
# Clean
# ----------------------------------------------------------------------------
kernel_clean:
for i in `find $(STATEDIR) -name "kernel-feature-*.*" | sed -e 's/.*kernel-feature-\(.*\)\..*$$/\1/g'`; do \
if [ $$? -eq 0 ]; then \
rm -f $(STATEDIR)/kernel-feature-$$i*; \
rm -fr $(PTXDIST_TOPDIR)/feature-patches/$$i; \
fi; \
done; \
rm -f $(STATEDIR)/kernel-patchstack.get; \
rm -rf $(KERNEL_HOST_DIR)
rm -f $(STATEDIR)/kernel.*
endif # NATIVE
# vim: syntax=make
|
