###########################################################
#
# util-linux-ng
#
###########################################################
#
# UTIL_LINUX_NG_VERSION, UTIL_LINUX_NG_SITE and UTIL_LINUX_NG_SOURCE define
# the upstream location of the source code for the package.
# UTIL_LINUX_NG_DIR is the directory which is created when the source
# archive is unpacked.
# UTIL_LINUX_NG_UNZIP is the command used to unzip the source.
# It is usually "zcat" (for .gz) or "bzcat" (for .bz2)
#
# You should change all these variables to suit your package.
# Please make sure that you add a description, and that you
# list all your packages' dependencies, seperated by commas.
# 
# If you list yourself as MAINTAINER, please give a valid email
# address, and indicate your irc nick if it cannot be easily deduced
# from your name or email address.  If you leave MAINTAINER set to
# "NSLU2 Linux" other developers will feel free to edit.
#
UTIL_LINUX_NG_SITE=ftp://ftp.kernel.org/pub/linux/utils/util-linux-ng/v2.15
UTIL_LINUX_NG_VERSION=2.15
UTIL_LINUX_NG_SOURCE=util-linux-ng-$(UTIL_LINUX_NG_VERSION).tar.gz
UTIL_LINUX_NG_DIR=util-linux-ng-$(UTIL_LINUX_NG_VERSION)
UTIL_LINUX_NG_UNZIP=zcat
UTIL_LINUX_NG_MAINTAINER=NSLU2 Linux <nslu2-linux@yahoogroups.com>
UTIL_LINUX_NG_DESCRIPTION=A suite of essential utilities for any Linux system, this version is a fork of util-linux.
UTIL_LINUX_NG_SECTION=utils
UTIL_LINUX_NG_PRIORITY=optional
UTIL_LINUX_NG_DEPENDS=e2fslibs, ncursesw, zlib, getopt
UTIL_LINUX_NG_SUGGESTS=
UTIL_LINUX_NG_CONFLICTS=

GETOPT_DEPENDS=
GETOPT_SUGGESTS=
GETOPT_CONFLICTS=


#
# UTIL_LINUX_NG_IPK_VERSION should be incremented when the ipk changes.
#
UTIL_LINUX_NG_IPK_VERSION=2

#
# UTIL_LINUX_NG_CONFFILES should be a list of user-editable files
#UTIL_LINUX_NG_CONFFILES=/opt/etc/util-linux-ng.conf /opt/etc/init.d/SXXutil-linux-ng

#
# UTIL_LINUX_NG_PATCHES should list any patches, in the the order in
# which they should be applied to the source code.
#
UTIL_LINUX_NG_PATCHES=\
$(UTIL_LINUX_NG_SOURCE_DIR)/AI_ADDRCONFIG.patch \
$(UTIL_LINUX_NG_SOURCE_DIR)/strverscmp.h.patch

ifeq (uclibc, $(LIBC_STYLE))
UTIL_LINUX_NG_PATCHES +=\
$(UTIL_LINUX_NG_SOURCE_DIR)/no-decl-NL_TIME_WEEK_1STDAY.patch \
$(UTIL_LINUX_NG_SOURCE_DIR)/program_invocation_short_name.patch
endif

#
# If the compilation of the package requires additional
# compilation or linking flags, then list them here.
#
UTIL_LINUX_NG_CPPFLAGS=-I$(STAGING_INCLUDE_DIR)/ncursesw -I$(STAGING_INCLUDE_DIR)/blkid
UTIL_LINUX_NG_LDFLAGS=

UTIL_LINUX_NG_CONFIG_ARGS=
UTIL_LINUX_NG_CONFIG_ARGS +=$(strip \
$(if $(filter uclibc, $(LIBC_STYLE)), --disable-schedutils, \
$(if $(filter syno-x07, $(OPTWARE_TARGET)), --disable-schedutils, \
)))

#
# UTIL_LINUX_NG_BUILD_DIR is the directory in which the build is done.
# UTIL_LINUX_NG_SOURCE_DIR is the directory which holds all the
# patches and ipkg control files.
# UTIL_LINUX_NG_IPK_DIR is the directory in which the ipk is built.
# UTIL_LINUX_NG_IPK is the name of the resulting ipk files.
#
# You should not change any of these variables.
#
UTIL_LINUX_NG_BUILD_DIR=$(BUILD_DIR)/util-linux-ng
UTIL_LINUX_NG_SOURCE_DIR=$(SOURCE_DIR)/util-linux-ng
UTIL_LINUX_NG_IPK_DIR=$(BUILD_DIR)/util-linux-ng-$(UTIL_LINUX_NG_VERSION)-ipk
UTIL_LINUX_NG_IPK=$(BUILD_DIR)/util-linux-ng_$(UTIL_LINUX_NG_VERSION)-$(UTIL_LINUX_NG_IPK_VERSION)_$(TARGET_ARCH).ipk

GETOPT_IPK_DIR=$(BUILD_DIR)/getopt-$(UTIL_LINUX_NG_VERSION)-ipk
GETOPT_IPK=$(BUILD_DIR)/getopt_$(UTIL_LINUX_NG_VERSION)-$(UTIL_LINUX_NG_IPK_VERSION)_$(TARGET_ARCH).ipk

.PHONY: util-linux-ng-source util-linux-ng-unpack util-linux-ng util-linux-ng-stage util-linux-ng-ipk util-linux-ng-clean util-linux-ng-dirclean util-linux-ng-check

#
# This is the dependency on the source code.  If the source is missing,
# then it will be fetched from the site using wget.
#
$(DL_DIR)/$(UTIL_LINUX_NG_SOURCE):
	$(WGET) -P $(@D) $(UTIL_LINUX_NG_SITE)/$(@F) || \
	$(WGET) -P $(@D) $(SOURCES_NLO_SITE)/$(@F)

#
# The source code depends on it existing within the download directory.
# This target will be called by the top level Makefile to download the
# source code's archive (.tar.gz, .bz2, etc.)
#
util-linux-ng-source: $(DL_DIR)/$(UTIL_LINUX_NG_SOURCE) $(UTIL_LINUX_NG_PATCHES)

#
# This target unpacks the source code in the build directory.
# If the source archive is not .tar.gz or .tar.bz2, then you will need
# to change the commands here.  Patches to the source code are also
# applied in this target as required.
#
# This target also configures the build within the build directory.
# Flags such as LDFLAGS and CPPFLAGS should be passed into configure
# and NOT $(MAKE) below.  Passing it to configure causes configure to
# correctly BUILD the Makefile with the right paths, where passing it
# to Make causes it to override the default search paths of the compiler.
#
# If the compilation of the package requires other packages to be staged
# first, then do that first (e.g. "$(MAKE) <bar>-stage <baz>-stage").
#
# If the package uses  GNU libtool, you should invoke $(PATCH_LIBTOOL) as
# shown below to make various patches to it.
#
$(UTIL_LINUX_NG_BUILD_DIR)/.configured: $(DL_DIR)/$(UTIL_LINUX_NG_SOURCE) $(UTIL_LINUX_NG_PATCHES) # make/util-linux-ng.mk
	$(MAKE) e2fsprogs-stage ncursesw-stage zlib-stage
	rm -rf $(BUILD_DIR)/$(UTIL_LINUX_NG_DIR) $(@D)
	$(UTIL_LINUX_NG_UNZIP) $(DL_DIR)/$(UTIL_LINUX_NG_SOURCE) | tar -C $(BUILD_DIR) -xvf -
	if test -n "$(UTIL_LINUX_NG_PATCHES)" ; \
		then cat $(UTIL_LINUX_NG_PATCHES) | \
		patch -d $(BUILD_DIR)/$(UTIL_LINUX_NG_DIR) -p0 ; \
	fi
	if test "$(BUILD_DIR)/$(UTIL_LINUX_NG_DIR)" != "$(@D)" ; \
		then mv $(BUILD_DIR)/$(UTIL_LINUX_NG_DIR) $(@D) ; \
	fi
	autoreconf -vif $(@D)
	(cd $(@D); \
		$(TARGET_CONFIGURE_OPTS) \
		CPPFLAGS="$(STAGING_CPPFLAGS) $(UTIL_LINUX_NG_CPPFLAGS)" \
		LDFLAGS="$(STAGING_LDFLAGS) $(UTIL_LINUX_NG_LDFLAGS)" \
		PKG_CONFIG_PATH=$(STAGING_LIB_DIR)/pkgconfig \
		./configure \
		--build=$(GNU_HOST_NAME) \
		--host=$(GNU_TARGET_NAME) \
		--target=$(GNU_TARGET_NAME) \
		--prefix=/opt \
		$(UTIL_LINUX_NG_CONFIG_ARGS) \
		--disable-use-tty-group \
		--disable-nls \
		--disable-static \
	)
	$(PATCH_LIBTOOL) -e 's/$$echo /$$ECHO /g' $(@D)/libtool
	touch $@

util-linux-ng-unpack: $(UTIL_LINUX_NG_BUILD_DIR)/.configured

#
# This builds the actual binary.
#
$(UTIL_LINUX_NG_BUILD_DIR)/.built: $(UTIL_LINUX_NG_BUILD_DIR)/.configured
	rm -f $@
	$(MAKE) -C $(@D)
	touch $@

#
# This is the build convenience target.
#
util-linux-ng: $(UTIL_LINUX_NG_BUILD_DIR)/.built

#
# If you are building a library, then you need to stage it too.
#
$(UTIL_LINUX_NG_BUILD_DIR)/.staged: $(UTIL_LINUX_NG_BUILD_DIR)/.built
	rm -f $@
	$(MAKE) -C $(@D) DESTDIR=$(STAGING_DIR) install
	touch $@

util-linux-ng-stage: $(UTIL_LINUX_NG_BUILD_DIR)/.staged

#
# This rule creates a control file for ipkg.  It is no longer
# necessary to create a seperate control file under sources/util-linux-ng
#
$(UTIL_LINUX_NG_IPK_DIR)/CONTROL/control:
	@install -d $(@D)
	@rm -f $@
	@echo "Package: util-linux-ng" >>$@
	@echo "Architecture: $(TARGET_ARCH)" >>$@
	@echo "Priority: $(UTIL_LINUX_NG_PRIORITY)" >>$@
	@echo "Section: $(UTIL_LINUX_NG_SECTION)" >>$@
	@echo "Version: $(UTIL_LINUX_NG_VERSION)-$(UTIL_LINUX_NG_IPK_VERSION)" >>$@
	@echo "Maintainer: $(UTIL_LINUX_NG_MAINTAINER)" >>$@
	@echo "Source: $(UTIL_LINUX_NG_SITE)/$(UTIL_LINUX_NG_SOURCE)" >>$@
	@echo "Description: $(UTIL_LINUX_NG_DESCRIPTION)" >>$@
	@echo "Depends: $(UTIL_LINUX_NG_DEPENDS)" >>$@
	@echo "Suggests: $(UTIL_LINUX_NG_SUGGESTS)" >>$@
	@echo "Conflicts: $(UTIL_LINUX_NG_CONFLICTS)" >>$@

$(GETOPT_IPK_DIR)/CONTROL/control:
	@install -d $(@D)
	@rm -f $@
	@echo "Package: getopt" >>$@
	@echo "Architecture: $(TARGET_ARCH)" >>$@
	@echo "Priority: $(UTIL_LINUX_NG_PRIORITY)" >>$@
	@echo "Section: $(UTIL_LINUX_NG_SECTION)" >>$@
	@echo "Version: $(UTIL_LINUX_NG_VERSION)-$(UTIL_LINUX_NG_IPK_VERSION)" >>$@
	@echo "Maintainer: $(UTIL_LINUX_NG_MAINTAINER)" >>$@
	@echo "Source: $(UTIL_LINUX_NG_SITE)/$(UTIL_LINUX_NG_SOURCE)" >>$@
	@echo "Description: The getopt utility from the util-linux-ng package." >>$@
	@echo "Depends: $(GETOPT_DEPENDS)" >>$@
	@echo "Suggests: $(GETOPT_SUGGESTS)" >>$@
	@echo "Conflicts: $(GETOPT_CONFLICTS)" >>$@

#
# This builds the IPK file.
#
# Binaries should be installed into $(UTIL_LINUX_NG_IPK_DIR)/opt/sbin or $(UTIL_LINUX_NG_IPK_DIR)/opt/bin
# (use the location in a well-known Linux distro as a guide for choosing sbin or bin).
# Libraries and include files should be installed into $(UTIL_LINUX_NG_IPK_DIR)/opt/{lib,include}
# Configuration files should be installed in $(UTIL_LINUX_NG_IPK_DIR)/opt/etc/util-linux-ng/...
# Documentation files should be installed in $(UTIL_LINUX_NG_IPK_DIR)/opt/doc/util-linux-ng/...
# Daemon startup scripts should be installed in $(UTIL_LINUX_NG_IPK_DIR)/opt/etc/init.d/S??util-linux-ng
#
# You may need to patch your application to make it use these locations.
#
$(UTIL_LINUX_NG_IPK) $(GETOPT_IPK): $(UTIL_LINUX_NG_BUILD_DIR)/.built
	rm -rf $(UTIL_LINUX_NG_IPK_DIR) $(BUILD_DIR)/util-linux-ng_*_$(TARGET_ARCH).ipk
	rm -rf $(GETOPT_IPK_DIR) $(BUILD_DIR)/getopt_*_$(TARGET_ARCH).ipk
	$(MAKE) -C $(UTIL_LINUX_NG_BUILD_DIR) DESTDIR=$(UTIL_LINUX_NG_IPK_DIR) install-strip
	rm -f $(UTIL_LINUX_NG_IPK_DIR)/opt/bin/linux32 $(UTIL_LINUX_NG_IPK_DIR)/opt/bin/linux64
	rm -f $(UTIL_LINUX_NG_IPK_DIR)/opt/sbin/swapoff

	mkdir -p $(GETOPT_IPK_DIR)/opt/bin/
	mv $(UTIL_LINUX_NG_IPK_DIR)/opt/bin/getopt $(GETOPT_IPK_DIR)/opt/bin/

	$(MAKE) $(UTIL_LINUX_NG_IPK_DIR)/CONTROL/control
	echo "#!/bin/sh" > $(UTIL_LINUX_NG_IPK_DIR)/CONTROL/postinst
	echo "#!/bin/sh" > $(UTIL_LINUX_NG_IPK_DIR)/CONTROL/prerm
	for d in /opt/sbin /opt/bin /opt/share/man/man1 /opt/share/man/man5 /opt/share/man/man8; do \
	    cd $(UTIL_LINUX_NG_IPK_DIR)/$$d; \
	    for f in *; do \
		mv $$f util-linux-ng-$$f; \
		echo "update-alternatives --install $$d/$$f $$f $$d/util-linux-ng-$$f 85" \
			>> $(UTIL_LINUX_NG_IPK_DIR)/CONTROL/postinst; \
		echo "update-alternatives --remove $$f $$d/util-linux-ng-$$f" \
			>> $(UTIL_LINUX_NG_IPK_DIR)/CONTROL/prerm; \
	    done; \
	done
	echo "update-alternatives --install /opt/sbin/swapoff swapoff /opt/sbin/util-linux-ng-swapon 85" \
		>> $(UTIL_LINUX_NG_IPK_DIR)/CONTROL/postinst
	echo "update-alternatives --remove swapoff /opt/sbin/util-linux-ng-swapon" \
		>> $(UTIL_LINUX_NG_IPK_DIR)/CONTROL/prerm
	if test -n "$(UPD-ALT_PREFIX)"; then \
		sed -i -e '/^[ 	]*update-alternatives /s|update-alternatives|$(UPD-ALT_PREFIX)/bin/&|' \
			$(UTIL_LINUX_NG_IPK_DIR)/CONTROL/postinst $(UTIL_LINUX_NG_IPK_DIR)/CONTROL/prerm; \
	fi
	echo $(UTIL_LINUX_NG_CONFFILES) | sed -e 's/ /\n/g' > $(UTIL_LINUX_NG_IPK_DIR)/CONTROL/conffiles

	$(MAKE) $(GETOPT_IPK_DIR)/CONTROL/control
	echo "#!/bin/sh" > $(GETOPT_IPK_DIR)/CONTROL/postinst
	echo "#!/bin/sh" > $(GETOPT_IPK_DIR)/CONTROL/prerm
	for d in /opt/bin; do \
	    cd $(GETOPT_IPK_DIR)/$$d; \
	    for f in *; do \
		mv $$f getopt-$$f; \
		echo "update-alternatives --install $$d/$$f $$f $$d/getopt-$$f 95" \
			>> $(GETOPT_IPK_DIR)/CONTROL/postinst; \
		echo "update-alternatives --remove $$f $$d/getopt-$$f" \
			>> $(GETOPT_IPK_DIR)/CONTROL/prerm; \
	    done; \
	done
	if test -n "$(UPD-ALT_PREFIX)"; then \
		sed -i -e '/^[ 	]*update-alternatives /s|update-alternatives|$(UPD-ALT_PREFIX)/bin/&|' \
			$(GETOPT_IPK_DIR)/CONTROL/postinst $(GETOPT_IPK_DIR)/CONTROL/prerm; \
	fi

	cd $(BUILD_DIR); $(IPKG_BUILD) $(UTIL_LINUX_NG_IPK_DIR)
	cd $(BUILD_DIR); $(IPKG_BUILD) $(GETOPT_IPK_DIR)

#
# This is called from the top level makefile to create the IPK file.
#
util-linux-ng-ipk: $(UTIL_LINUX_NG_IPK) $(GETOPT_IPK)

#
# This is called from the top level makefile to clean all of the built files.
#
util-linux-ng-clean:
	rm -f $(UTIL_LINUX_NG_BUILD_DIR)/.built
	-$(MAKE) -C $(UTIL_LINUX_NG_BUILD_DIR) clean

#
# This is called from the top level makefile to clean all dynamically created
# directories.
#
util-linux-ng-dirclean:
	rm -rf $(BUILD_DIR)/$(UTIL_LINUX_NG_DIR) $(UTIL_LINUX_NG_BUILD_DIR) $(UTIL_LINUX_NG_IPK_DIR) $(UTIL_LINUX_NG_IPK)
#
#
# Some sanity check for the package.
#
util-linux-ng-check: $(UTIL_LINUX_NG_IPK)
	perl scripts/optware-check-package.pl --target=$(OPTWARE_TARGET) $^