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# -*-makefile-*-
# $Id: template 3345 2005-11-14 17:14:19Z rsc $
#
# Copyright (C) 2005 by Sascha Hauer
#
# 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-$(PTXCONF_KLIBC) += klibc
#
# Paths and names
#
KLIBC_VERSION := 1.4.30
KLIBC := klibc-$(KLIBC_VERSION)
KLIBC_SUFFIX := tar.gz
KLIBC_URL := http://www.kernel.org/pub/linux/libs/klibc/Testing/$(KLIBC).$(KLIBC_SUFFIX)
KLIBC_SOURCE := $(SRCDIR)/$(KLIBC).$(KLIBC_SUFFIX)
KLIBC_DIR := $(BUILDDIR)/$(KLIBC)
ifdef PTXCONF_KLIBC
$(STATEDIR)/kernel.compile: $(STATEDIR)/klibc.install
endif
# ----------------------------------------------------------------------------
# Get
# ----------------------------------------------------------------------------
klibc_get: $(STATEDIR)/klibc.get
$(STATEDIR)/klibc.get: $(klibc_get_deps_default)
@$(call targetinfo, $@)
@$(call touch, $@)
$(KLIBC_SOURCE):
@$(call targetinfo, $@)
@$(call get, KLIBC)
# ----------------------------------------------------------------------------
# Extract
# ----------------------------------------------------------------------------
klibc_extract: $(STATEDIR)/klibc.extract
$(STATEDIR)/klibc.extract: $(klibc_extract_deps_default)
@$(call targetinfo, $@)
@$(call clean, $(KLIBC_DIR))
@$(call extract, KLIBC)
@$(call patchin, KLIBC)
@$(call touch, $@)
# ----------------------------------------------------------------------------
# Prepare
# ----------------------------------------------------------------------------
klibc_prepare: $(STATEDIR)/klibc.prepare
KLIBC_PATH := PATH=$(CROSS_PATH)
KLIBC_ENV := $(CROSS_ENV)
$(STATEDIR)/klibc.prepare: $(klibc_prepare_deps_default)
@$(call targetinfo, $@)
@$(call touch, $@)
# ----------------------------------------------------------------------------
# Compile
# ----------------------------------------------------------------------------
klibc_compile: $(STATEDIR)/klibc.compile
# CROSS_COMPILE define the crosscompiler to use
# KLIBCARCH define the target architecture
# INSTALLROOT where to install the executables
KLIBC_MAKEVARS := \
KLIBCARCH=$(PTXCONF_ARCH) \
CROSS_COMPILE=$(COMPILER_PREFIX) \
INSTALLROOT=$(SYSROOT)
$(STATEDIR)/klibc.compile: $(klibc_compile_deps_default) $(STATEDIR)/kernel.prepare
@$(call targetinfo, $@)
rm -f $(KLIBC_DIR)/.config
ln -sf $(KERNEL_DIR) $(KLIBC_DIR)/linux
cd $(KLIBC_DIR) && $(MAKE) $(KLIBC_MAKEVARS)
@$(call touch, $@)
# ----------------------------------------------------------------------------
# Install
# this won't generate any files here for the target. All selected files will
# later be part of the kernel image itself (initramfs). Instead only a control
# file will be generated and all parts of the klibc get installed into
# $(SYSROOT)/usr/lib/klibc.
# To link applications against klibc, use the "klcc" wrapper instead of the
# cross compiler. klcc will be build here and uses the $(COMPILER_PREFIX).
# While kernel building the klibc files will be fetched from their build location!
# ----------------------------------------------------------------------------
#
klibc_install: $(STATEDIR)/klibc.install
#
# where the klibc "install" target installs the target binaries
#
KLIBC_BINSRC := $(KLIBC_DIR)/usr
# where to store the file info
KLIBC_CONTROL := $(KLIBC_DIR)/initramfs_spec
#
$(STATEDIR)/klibc.install: $(klibc_install_deps_default)
@$(call targetinfo, $@)
echo "dir /dev/ 755 0 0" > $(KLIBC_CONTROL)
echo "dir /proc/ 755 0 0" >> $(KLIBC_CONTROL)
echo "dir /sys/ 755 0 0" >> $(KLIBC_CONTROL)
echo "dir /bin/ 755 0 0" >> $(KLIBC_CONTROL)
echo "nod /dev/console 644 0 0 c 5 1" >> $(KLIBC_CONTROL)
echo "nod /dev/loop0 644 0 0 b 7 0" >> $(KLIBC_CONTROL)
#
# select the static parts first
#
ifdef PTXCONF_KLIBC_STATIC_CAT
echo "file /bin/cat $(KLIBC_BINSRC)/utils/static/cat 755 0 0" >> $(KLIBC_CONTROL)
endif
ifdef PTXCONF_KLIBC_STATIC_CHROOT
echo "file /bin/chroot $(KLIBC_BINSRC)/utils/static/chroot 755 0 0" >> $(KLIBC_CONTROL)
endif
ifdef PTXCONF_KLIBC_STATIC_DD
echo "file /bin/dd $(KLIBC_BINSRC)/utils/static/dd 755 0 0" >> $(KLIBC_CONTROL)
endif
ifdef PTXCONF_KLIBC_STATIC_FALSE
echo "file /bin/false $(KLIBC_BINSRC)/utils/static/false 755 0 0" >> $(KLIBC_CONTROL)
endif
ifdef PTXCONF_KLIBC_STATIC_INSMOD
echo "file /bin/insmod $(KLIBC_BINSRC)/utils/static/insmod 755 0 0" >> $(KLIBC_CONTROL)
endif
ifdef PTXCONF_KLIBC_STATIC_LN
echo "file /bin/ln $(KLIBC_BINSRC)/utils/static/ln 755 0 0" >> $(KLIBC_CONTROL)
endif
ifdef PTXCONF_KLIBC_STATIC_MINIPS
echo "file /bin/minips $(KLIBC_BINSRC)/utils/static/minips 755 0 0" >> $(KLIBC_CONTROL)
endif
ifdef PTXCONF_KLIBC_STATIC_MKDIR
echo "file /bin/mkdir $(KLIBC_BINSRC)/utils/static/mkdir 755 0 0" >> $(KLIBC_CONTROL)
endif
ifdef PTXCONF_KLIBC_STATIC_MKFIFO
echo "file /bin/mkfifo $(KLIBC_BINSRC)/utils/static/mkfifo 755 0 0" >> $(KLIBC_CONTROL)
endif
ifdef PTXCONF_KLIBC_STATIC_MOUNT
echo "file /bin/mount $(KLIBC_BINSRC)/utils/static/mount 755 0 0" >> $(KLIBC_CONTROL)
endif
ifdef PTXCONF_KLIBC_STATIC_NUKE
echo "file /bin/nuke $(KLIBC_BINSRC)/utils/static/nuke 755 0 0" >> $(KLIBC_CONTROL)
endif
ifdef PTXCONF_KLIBC_STATIC_PIVOT_ROOT
echo "file /bin/pivot_root $(KLIBC_BINSRC)/utils/static/pivot_root 755 0 0" >> $(KLIBC_CONTROL)
endif
ifdef PTXCONF_KLIBC_STATIC_SLEEP
echo "file /bin/sleep $(KLIBC_BINSRC)/utils/static/sleep 755 0 0" >> $(KLIBC_CONTROL)
endif
ifdef PTXCONF_KLIBC_STATIC_TRUE
echo "file /bin/true $(KLIBC_BINSRC)/utils/static/true 755 0 0" >> $(KLIBC_CONTROL)
endif
ifdef PTXCONF_KLIBC_STATIC_UMOUNT
echo "file /bin/umount $(KLIBC_BINSRC)/utils/static/umount 755 0 0" >> $(KLIBC_CONTROL)
endif
ifdef PTXCONF_KLIBC_STATIC_UNAME
echo "file /bin/uname $(KLIBC_BINSRC)/utils/static/uname 755 0 0" >> $(KLIBC_CONTROL)
endif
ifdef PTXCONF_KLIBC_STATIC_DASH
echo "file /bin/sh $(KLIBC_BINSRC)/dash/sh 755 0 0" >> $(KLIBC_CONTROL)
endif
ifdef PTXCONF_KLIBC_KINIT
echo "file /kinit $(KLIBC_BINSRC)/kinit/kinit 755 0 0" >> $(KLIBC_CONTROL)
endif
#
# select the dynamics
# FIXME: Untested and not fully supported yet!
#
ifdef PTXCONF_KLIBC_DYNAMIC_LIB
echo "dir /lib/ 755 0 0" >> $(KLIBC_CONTROL)
echo "file /lib/klibc.so $(KLIBC_BINSRC)/utils/klibc/klibc.so 755 0 0" >> $(KLIBC_CONTROL)
endif
ifdef PTXCONF_KLIBC_SHARED_CAT
echo "file /bin/sh $(KLIBC_BINSRC)/usr/dash/sh 755 0 0" >> $(KLIBC_CONTROL)
endif
# FIXME: add remaining possible commands
#
# add the link when enabled
#
ifneq ($(call remove_quotes,$(PTXCONF_KLIBC_INIT)),)
echo "slink /init $(PTXCONF_KLIBC_INIT) 755 0 0" >> $(KLIBC_CONTROL)
endif
#
# adding user specific files to the list
# Note: files without a leading '/' get a prefix path of the current project
#
ifdef PTXCONF_KLIBC_USER_SPEC
cat $(PTXDIST_WORKSPACE)/initramfs_spec | while read type target source rest; do \
if [ "$$type" == "file" ]; then \
if [ "$$(echo "$$source" | grep "^/")" == "" ]; then \
source=$(PTXDIST_WORKSPACE)/$$source; \
fi; \
fi; \
echo "$$type $$target $$source $$rest" >> $(KLIBC_CONTROL); \
done
endif
#
# install the compiler wrapper to be used to link programs against klibc
#
install $(KLIBC_DIR)/klcc/klcc $(PTXCONF_CROSS_PREFIX)/bin/klcc
#
# install a few commands to the local architecture directory
# but important is the klibc.a only to link programs against it
#
cd $(KLIBC_DIR) && $(MAKE) $(KLIBC_MAKEVARS) install
#
# make sure the kernel regenerates the initramfs image
#
rm -f $(KERNEL_DIR)/usr/initramfs_data.cpio.gz
@$(call touch, $@)
# ----------------------------------------------------------------------------
# Target-Install
# ----------------------------------------------------------------------------
klibc_targetinstall: $(STATEDIR)/klibc.targetinstall
$(STATEDIR)/klibc.targetinstall: $(klibc_targetinstall_deps_default)
@$(call targetinfo, $@)
@$(call touch, $@)
# ----------------------------------------------------------------------------
# Clean
# ----------------------------------------------------------------------------
klibc_clean:
rm -rf $(STATEDIR)/klibc.*
rm -rf $(IMAGEDIR)/klibc_*
rm -rf $(KLIBC_DIR)
rm -rf $(PTXCONF_CROSS_PREFIX)/bin/klcc
# vim: syntax=make
|
