DESCRIPTION = "Meta package for building a installable toolchain"
LICENSE = "MIT"
DEPENDS = "ipkg-native ipkg-utils-native fakeroot-native sed-native zip-native"
PR = "r3"

inherit canadian-sdk meta

SDK_DIR = "${WORKDIR}/sdk"
SDK_OUTPUT = "${SDK_DIR}/image"
SDK_DEPLOY = "${TMPDIR}/deploy/sdk"
SDK_SUFFIX = "toolchain"

FEED_ARCH ?= "${TARGET_ARCH}"

IPKG_HOST = "ipkg-cl -f ${IPKGCONF_CANSDK} -o ${SDK_OUTPUT}"
IPKG_TARGET = "ipkg-cl -f ${IPKGCONF_TARGET} -o ${SDK_OUTPUT}${prefix}"

TOOLCHAIN_CANADIAN_HOST_TASK ?= "task-sdk-canadian-host"
TOOLCHAIN_TARGET_TASK ?= "task-sdk-bare"

RDEPENDS = "${TOOLCHAIN_TARGET_TASK} ${TOOLCHAIN_CANADIAN_HOST_TASK}"

do_populate_sdk() {
	rm -rf ${SDK_OUTPUT}
	mkdir -p ${SDK_OUTPUT}

	package_update_index_ipk
	package_generate_ipkg_conf

	for arch in ${PACKAGE_ARCHS}; do
		revipkgarchs="$arch $revipkgarchs"
	done

	${IPKG_HOST} update
	${IPKG_HOST} -force-depends install ${TOOLCHAIN_CANADIAN_HOST_TASK}

	${IPKG_TARGET} update
	${IPKG_TARGET} install ${TOOLCHAIN_TARGET_TASK}

	mkdir -p ${SDK_OUTPUT}${prefix}/${TARGET_SYS}
	cp -pPR ${SDK_OUTPUT}${prefix}/usr ${SDK_OUTPUT}${prefix}/${TARGET_SYS}/
	rm -rf ${SDK_OUTPUT}${prefix}/usr

	cp -pPR ${SDK_OUTPUT}${prefix}/lib/* ${SDK_OUTPUT}${prefix}/${TARGET_SYS}/lib/
	rm -rf ${SDK_OUTPUT}${prefix}/lib/*

	cp -pPR ${SDK_OUTPUT}/usr/lib/ipkg ${SDK_OUTPUT}${prefix}/lib/
	rm -rf ${SDK_OUTPUT}/usr/lib/ipkg/*
	rmdir -p --ignore-fail-on-non-empty ${SDK_OUTPUT}/usr/lib/ipkg

	for fn in `ls ${SDK_OUTPUT}${prefix}/${TARGET_SYS}/lib/`; do
		if [ -h ${SDK_OUTPUT}${prefix}/${TARGET_SYS}/lib/$fn ]; then
			link=`readlink ${SDK_OUTPUT}${prefix}/${TARGET_SYS}/lib/$fn`
			bname=`basename $link`
			if [ ! -e $link -a -e ${SDK_OUTPUT}${prefix}/${TARGET_SYS}/lib/$bame ]; then
				rm ${SDK_OUTPUT}${prefix}/${TARGET_SYS}/lib/$fn
				ln -s $bname ${SDK_OUTPUT}${prefix}/${TARGET_SYS}/lib/$fn
			fi
		fi
	done

	mv ${SDK_OUTPUT}${prefix}/${TARGET_SYS}/lib/gcc ${SDK_OUTPUT}${prefix}/lib

	echo 'GROUP ( libpthread.so.0 libpthread_nonshared.a )' > ${SDK_OUTPUT}${prefix}/${TARGET_SYS}/lib/libpthread.so
	echo 'GROUP ( libc.so.6 libc_nonshared.a )' > ${SDK_OUTPUT}${prefix}/${TARGET_SYS}/lib/libc.so

	# extract and store ipks, pkgdata and shlibs data
	target_pkgs=`cat ${SDK_OUTPUT}${prefix}/${TARGET_SYS}/usr/lib/ipkg/status | grep Package: | cut -f 2 -d ' '`
	mkdir -p ${SDK_OUTPUT}/${prefix}/ipk/
	mkdir -p ${SDK_OUTPUT}/${prefix}/pkgdata/runtime/
	mkdir -p ${SDK_OUTPUT}/${prefix}/${TARGET_SYS}/shlibs/
	for pkg in $target_pkgs ; do
		for arch in $revipkgarchs; do
			pkgnames=${DEPLOY_DIR_IPK}/$arch/${pkg}_*_$arch.ipk
			if [ -e $pkgnames ]; then
				oenote "Found $pkgnames"
				cp $pkgnames ${SDK_OUTPUT}/${prefix}/ipk/
				orig_pkg=`ipkg-list-fields $pkgnames | grep OE: | cut -d ' ' -f2`
				pkg_subdir=$arch${TARGET_VENDOR}${@['-' + bb.data.getVar('TARGET_OS', d, 1), ''][bb.data.getVar('TARGET_OS', d, 1) == ('' or 'custom')]}
				mkdir -p ${SDK_OUTPUT}/${prefix}/pkgdata/$pkg_subdir/runtime
				cp ${TMPDIR}/pkgdata/$pkg_subdir/$orig_pkg ${SDK_OUTPUT}/${prefix}/pkgdata/$pkg_subdir/
				subpkgs=`cat ${TMPDIR}/pkgdata/$pkg_subdir/$orig_pkg | grep PACKAGES: | cut -b 10-`
				for subpkg in $subpkgs; do
					cp ${TMPDIR}/pkgdata/$pkg_subdir/runtime/$subpkg ${SDK_OUTPUT}/${prefix}/pkgdata/$pkg_subdir/runtime/
					if [ -e ${TMPDIR}/pkgdata/$pkg_subdir/runtime/$subpkg.packaged ];then
						cp ${TMPDIR}/pkgdata/$pkg_subdir/runtime/$subpkg.packaged ${SDK_OUTPUT}/${prefix}/pkgdata/$pkg_subdir/runtime/
					fi
					if [ -e ${STAGING_DIR_TARGET}/shlibs/$subpkg.list ]; then
						cp ${STAGING_DIR_TARGET}/shlibs/$subpkg.* ${SDK_OUTPUT}/${prefix}/${TARGET_SYS}/shlibs/
					fi
				done
				break
			fi
		done
	done

	# add missing link to libgcc_s.so.1
	# libgcc-dev should be responsible for that, but it's not getting built
	# RP: it gets smashed up depending on the order that gcc, gcc-cross and
	# gcc-cross-sdk get built :( (30/11/07)
	ln -sf libgcc_s.so.1 ${SDK_OUTPUT}/${prefix}/${TARGET_SYS}/lib/libgcc_s.so

	# With sysroot support, gcc expects the default C++ headers to be
	# in a specific place.
	install -d ${SDK_OUTPUT}/${prefix}/${TARGET_SYS}/include
	mv ${SDK_OUTPUT}/${prefix}/${TARGET_SYS}/usr/include/c++ \
		${SDK_OUTPUT}/${prefix}/${TARGET_SYS}/include/

	# Fix or remove broken .la files
	for i in `find ${SDK_OUTPUT}/${prefix}/${TARGET_SYS} -name \*.la`; do
		sed -i 	-e "/^dependency_libs=/s,\([[:space:]']\)${layout_base_libdir},\1${prefix}/${TARGET_SYS}${layout_base_libdir},g" \
			-e "/^dependency_libs=/s,\([[:space:]']\)${layout_libdir},\1${prefix}/${TARGET_SYS}${layout_libdir},g" \
			-e "/^dependency_libs=/s,\-\([LR]\)${layout_base_libdir},-\1${prefix}/${TARGET_SYS}${layout_base_libdir},g" \
			-e "/^dependency_libs=/s,\-\([LR]\)${layout_libdir},-\1${prefix}/${TARGET_SYS}${layout_libdir},g" \
			-e 's/^installed=yes$/installed=no/' $i
	done
	rm -f ${SDK_OUTPUT}/${prefix}/lib/*.la

	# Setup site file for external use
	siteconfig=${SDK_OUTPUT}/${prefix}/site-config
	touch $siteconfig
	for sitefile in ${CONFIG_SITE} ; do
		cat $sitefile >> $siteconfig
	done
}

do_package_sdk() {
	# package it up
	mkdir -p ${SDK_DEPLOY}
	cd ${SDK_OUTPUT}
	fakeroot tar cfj ${SDK_DEPLOY}/${SDK_SYS}-sdk-${DISTRO}-${DISTRO_VERSION}-${FEED_ARCH}-${TARGET_OS}.tar.bz2 .${prefix}
	rm -f ${SDK_DEPLOY}/${SDK_SYS}-sdk-${DISTRO}-${DISTRO_VERSION}-${FEED_ARCH}-${TARGET_OS}.zip
	zip -r -D ${SDK_DEPLOY}/${SDK_SYS}-sdk-${DISTRO}-${DISTRO_VERSION}-${FEED_ARCH}-${TARGET_OS}.zip .${prefix}
}

do_populate_sdk[nostamp] = "1"
do_populate_sdk[recrdeptask] = "do_package_write"
addtask populate_sdk before do_build after do_install

do_package_sdk[nostamp] = "1"
do_package_sdk[recrdeptask] = "do_populate_sdk"
addtask package_sdk before do_build after do_populate_sdk