dev-libs/boost/boost-1.37.0-r1.ebuild - chromiumos/overlays/portage - Git at Google

 # Copyright 1999-2009 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Header: /var/cvsroot/gentoo-x86/dev-libs/boost/boost-1.37.0-r1.ebuild,v 1.14 2009/11/25 17:59:16 jer Exp $

 EAPI="2"

 inherit python flag-o-matic multilib toolchain-funcs versionator check-reqs

 KEYWORDS="~alpha ~amd64 ~arm ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86"

 MY_P=${PN}_$(replace_all_version_separators _)
 PATCHSET_VERSION="${PV}-1"

 DESCRIPTION="Boost Libraries for C++"
 HOMEPAGE="http://www.boost.org/"
 SRC_URI="mirror://sourceforge/boost/${MY_P}.tar.bz2
 	mirror://gentoo/boost-patches-${PATCHSET_VERSION}.tbz2
 	http://www.gentoo.org/~dev-zero/distfiles/boost-patches-${PATCHSET_VERSION}.tbz2"
 LICENSE="Boost-1.0"
 SLOT="1.37"
 IUSE="debug doc +eselect expat icu mpi python test tools"

 RDEPEND="icu? ( >=dev-libs/icu-3.3 )
 	expat? ( dev-libs/expat )
 	mpi? ( || ( >=sys-cluster/openmpi-1.2.9[cxx] <sys-cluster/openmpi-1.2.9[-nocxx] ) )
 	sys-libs/zlib
 	python? ( virtual/python )
 	!!<=dev-libs/boost-1.35.0-r2
 	>=app-admin/eselect-boost-0.3"
 DEPEND="${RDEPEND}
 	dev-util/boost-build:${SLOT}"

 S=${WORKDIR}/${MY_P}

 # Maintainer Information
 # ToDo:
 # - write a patch to support /dev/urandom on FreeBSD and OSX (see below)

 MAJOR_PV=$(replace_all_version_separators _ ${SLOT})
 BJAM="bjam-${MAJOR_PV}"

 # Usage:
 # _add_line <line-to-add> <profile>
 # ... to add to specific profile
 # or
 # _add_line <line-to-add>
 # ... to add to all profiles for which the use flag set

 _add_line() {
 	if [ -z "$2" ] ; then
 		echo "${1}" >> "${D}/usr/share/boost-eselect/profiles/${SLOT}/default"
 		use debug && echo "${1}" >> "${D}/usr/share/boost-eselect/profiles/${SLOT}/debug"
 	else
 		echo "${1}" >> "${D}/usr/share/boost-eselect/profiles/${SLOT}/${2}"
 	fi
 }

 pkg_setup() {
 	if use test ; then
 		CHECKREQS_DISK_BUILD="1024"
 		check_reqs

 		ewarn "The tests may take several hours on a recent machine"
 		ewarn "but they will not fail (unless something weird happens ;-)"
 		ewarn "This is because the tests depend on the used compiler/-version"
 		ewarn "and the platform and upstream says that this is normal."
 		ewarn "If you are interested in the results, please take a look at the"
 		ewarn "generated results page:"
 		ewarn "  ${ROOT}usr/share/doc/${PF}/status/cs-$(uname).html"
 		ebeep 5

 	fi

 	if use debug ; then
 		ewarn "The debug USE-flag means that a second set of the boost libraries"
 		ewarn "will be built containing debug-symbols. You'll be able to select them"
 		ewarn "using the boost-eselect module. But even though the optimization flags"
 		ewarn "you might have set are not stripped, there will be a performance"
 		ewarn "penalty and linking other packages against the debug version"
 		ewarn "of boost is _not_ recommended."
 	fi
 }

 src_prepare() {
 	EPATCH_SOURCE="${WORKDIR}/patches"
 	EPATCH_SUFFIX="patch"
 	epatch

 	epatch \
 		"${FILESDIR}/remove_toolset_from_targetname.patch" \
 		"${FILESDIR}/buildid-fix.patch" \
 		"${FILESDIR}"/${P}-darwin-long-double.patch

 	# This enables building the boost.random library with /dev/urandom support
 	if [[ -e /dev/urandom ]] ; then
 		mkdir -p libs/random/build
 		cp "${FILESDIR}/random-Jamfile" libs/random/build/Jamfile.v2
 		# yeah, we WANT it to work on non-Linux too
 		sed -i -e 's/#ifdef __linux__/#if 1/' libs/random/random_device.cpp || die
 	fi
 }

 src_configure() {
 	einfo "Writing new user-config.jam"

 	local compiler compilerVersion compilerExecutable mpi
 	if [[ ${CHOST} == *-darwin* ]] ; then
 		compiler=darwin
 		compilerVersion=$(gcc-fullversion)
 		compilerExecutable=$(tc-getCXX)
 		# we need to add the prefix, and in two cases this exceeds, so prepare
 		# for the largest possible space allocation
 		append-ldflags -Wl,-headerpad_max_install_names
 	else
 		compiler=gcc
 		compilerVersion=$(gcc-version)
 		compilerExecutable=$(tc-getCXX)
 	fi

 	# Huge number of strict-aliasing warnings cause a build failure w/ >= GCC 4.4 bug #252287
 	[[ $(gcc-version) > 4.3 ]] && append-flags -Wno-strict-aliasing

 	use mpi && mpi="using mpi ;"

 	if use python ; then
 		python_version
 		pystring="using python : ${PYVER} : /usr :	/usr/include/python${PYVER} : /usr/lib/python${PYVER} ;"
 	fi

 	cat > "${S}/user-config.jam" << __EOF__

 variant gentoorelease : release : <optimization>none <debug-symbols>none ;
 variant gentoodebug : debug : <optimization>none ;

 using ${compiler} : ${compilerVersion} : ${compilerExecutable} : <cxxflags>"${CXXFLAGS}" <linkflags>"${LDFLAGS}" ;

 ${pystring}

 ${mpi}

 __EOF__

 	# Maintainer information:
 	# The debug-symbols=none and optimization=none
 	# are not official upstream flags but a Gentoo
 	# specific patch to make sure that all our
 	# CXXFLAGS/LDFLAGS are being respected.
 	# Using optimization=off would for example add
 	# "-O0" and override "-O2" set by the user.
 	# Please take a look at the boost-build ebuild
 	# for more infomration.

 	use icu && OPTIONS="-sICU_PATH=/usr"
 	use expat && OPTIONS="${OPTIONS} -sEXPAT_INCLUDE=/usr/include -sEXPAT_LIBPATH=/usr/$(get_libdir)"
 	use mpi || OPTIONS="${OPTIONS} --without-mpi"
 	use python || OPTIONS="${OPTIONS} --without-python"

 	OPTIONS="${OPTIONS} --user-config=\"${S}/user-config.jam\" --boost-build=/usr/share/boost-build-${MAJOR_PV} --prefix=\"${D}/usr\" --layout=versioned"

 }

 src_compile() {

 	NUMJOBS=$(sed -e 's/.*\(\-j[ 0-9]\+\) .*/\1/; s/--jobs=\?/-j/' <<< ${MAKEOPTS})

 	einfo "Using the following options to build: "
 	einfo "  ${OPTIONS}"

 	export BOOST_ROOT="${S}"

 	${BJAM} ${NUMJOBS} -q \
 		gentoorelease \
 		${OPTIONS} \
 		threading=single,multi link=shared,static runtime-link=shared,static \
 		|| die "building boost failed"

 	# ... and do the whole thing one more time to get the debug libs
 	if use debug ; then
 		${BJAM} ${NUMJOBS} -q \
 			gentoodebug \
 			${OPTIONS} \
 			threading=single,multi link=shared,static runtime-link=shared,static \
 			--buildid=debug \
 			|| die "building boost failed"
 	fi

 	if use tools; then
 		cd "${S}/tools/"
 		${BJAM} ${NUMJOBS} -q \
 			gentoorelease \
 			${OPTIONS} \
 			|| die "building tools failed"
 	fi

 }

 src_install () {
 	einfo "Using the following options to install: "
 	einfo "  ${OPTIONS}"

 	export BOOST_ROOT="${S}"

 	${BJAM} -q \
 		gentoorelease \
 		${OPTIONS} \
 		threading=single,multi link=shared,static runtime-link=shared,static \
 		--includedir="${D}/usr/include" \
 		--libdir="${D}/usr/$(get_libdir)" \
 		install || die "install failed for options '${OPTIONS}'"

 	if use debug ; then
 		${BJAM} -q \
 			gentoodebug \
 			${OPTIONS} \
 			threading=single,multi link=shared,static runtime-link=shared,static \
 			--includedir="${D}/usr/include" \
 			--libdir="${D}/usr/$(get_libdir)" \
 			--buildid=debug \
 			install || die "install failed for options '${OPTIONS}'"
 	fi

 	use python || rm -rf "${D}/usr/include/boost-${MAJOR_PV}/boost"/python*

 	dodir /usr/share/boost-eselect/profiles/${SLOT}
 	touch "${D}/usr/share/boost-eselect/profiles/${SLOT}/default"
 	use debug && touch "${D}/usr/share/boost-eselect/profiles/${SLOT}/debug"

 	# Move the mpi.so to the right place and make sure it's slotted
 	if use mpi && use python; then
 		mkdir -p "${D}/usr/$(get_libdir)/python${PYVER}/site-packages/boost_${MAJOR_PV}"
 		mv "${D}/usr/$(get_libdir)/mpi.so" "${D}/usr/$(get_libdir)/python${PYVER}/site-packages/boost_${MAJOR_PV}/"
 		touch "${D}/usr/$(get_libdir)/python${PYVER}/site-packages/boost_${MAJOR_PV}/__init__.py"
 		_add_line "python=\"/usr/$(get_libdir)/python${PYVER}/site-packages/boost_${MAJOR_PV}/mpi.so\""
 	fi

 	if use doc ; then
 		find libs/*/* -iname "test" -or -iname "src" | xargs rm -rf
 		dohtml \
 			-A pdf,txt,cpp,hpp \
 			*.{htm,html,png,css} \
 			-r doc more people wiki
 		dohtml \
 			-A pdf,txt \
 			-r tools
 		insinto /usr/share/doc/${PF}/html
 		doins -r libs

 		# To avoid broken links
 		insinto /usr/share/doc/${PF}/html
 		doins LICENSE_1_0.txt

 		dosym /usr/include/boost /usr/share/doc/${PF}/html/boost
 	fi

 	cd "${D}/usr/$(get_libdir)"

 	# Remove (unversioned) symlinks
 	# And check for what we remove to catch bugs
 	# got a better idea how to do it? tell me!
 	for f in $(ls -1 *{.a,$(get_libname)} | grep -v "${MAJOR_PV}") ; do
 		if [ ! -h "${f}" ] ; then
 			eerror "Ups, tried to remove '${f}' which is a a real file instead of a symlink"
 			die "slotting/naming of the libs broken!"
 		fi
 		rm "${f}"
 	done

 	# The threading libs obviously always gets the "-mt" (multithreading) tag
 	# some packages seem to have a problem with it. Creating symlinks...
 	for lib in libboost_thread-mt-${MAJOR_PV}{.a,$(get_libname)} ; do
 		dosym ${lib} "/usr/$(get_libdir)/$(sed -e 's/-mt//' <<< ${lib})"
 	done

 	# The same goes for the mpi libs
 	if use mpi ; then
 		for lib in libboost_mpi-mt-${MAJOR_PV}{.a,$(get_libname)} ; do
 			dosym ${lib} "/usr/$(get_libdir)/$(sed -e 's/-mt//' <<< ${lib})"
 		done
 	fi

 	if use debug ; then
 		for lib in libboost_thread-mt-${MAJOR_PV}-debug{.a,$(get_libname)} ; do
 			dosym ${lib} "/usr/$(get_libdir)/$(sed -e 's/-mt//' <<< ${lib})"
 		done

 		if use mpi ; then
 			for lib in libboost_mpi-mt-${MAJOR_PV}-debug{.a,$(get_libname)} ; do
 				dosym ${lib} "/usr/$(get_libdir)/$(sed -e 's/-mt//' <<< ${lib})"
 			done
 		fi
 	fi

 	# Create a subdirectory with completely unversioned symlinks
 	# and store the names in the profiles-file for eselect
 	dodir /usr/$(get_libdir)/boost-${MAJOR_PV}

 	_add_line "libs=\"" default
 	for f in $(ls -1 *{.a,$(get_libname)} | grep -v debug) ; do
 		dosym ../${f} /usr/$(get_libdir)/boost-${MAJOR_PV}/${f/-${MAJOR_PV}}
 		_add_line "/usr/$(get_libdir)/${f}" default
 	done
 	_add_line "\"" default

 	if use debug ; then
 		_add_line "libs=\"" debug
 		dodir /usr/$(get_libdir)/boost-${MAJOR_PV}-debug
 		for f in $(ls -1 *{.a,$(get_libname)} | grep debug) ; do
 			dosym ../${f} /usr/$(get_libdir)/boost-${MAJOR_PV}-debug/${f/-${MAJOR_PV}-debug}
 			_add_line "/usr/$(get_libdir)/${f}" debug
 		done
 		_add_line "\"" debug

 		_add_line "includes=\"/usr/include/boost-${MAJOR_PV}/boost\"" debug
 		_add_line "suffix=\"-debug\"" debug
 	fi

 	_add_line "includes=\"/usr/include/boost-${MAJOR_PV}/boost\"" default

 	if use tools; then
 		cd "${S}/dist/bin"
 		# Append version postfix to binaries for slotting
 		_add_line "bins=\""
 		for b in * ; do
 			newbin "${b}" "${b}-${MAJOR_PV}"
 			_add_line "/usr/bin/${b}-${MAJOR_PV}"
 		done
 		_add_line "\""

 		cd "${S}/dist"
 		insinto /usr/share
 		doins -r share/boostbook
 		# Append version postfix for slotting
 		mv "${D}/usr/share/boostbook" "${D}/usr/share/boostbook-${MAJOR_PV}"
 		_add_line "dirs=\"/usr/share/boostbook-${MAJOR_PV}\""
 	fi

 	cd "${S}/status"
 	if [ -f regress.log ] ; then
 		docinto status
 		dohtml *.{html,gif} ../boost.png
 		dodoc regress.log
 	fi

 	use python && python_need_rebuild

 	# boost's build system truely sucks for not having a destdir.  Because for
 	# this reason we are forced to build with a prefix that includes the
 	# DESTROOT, dynamic libraries on Darwin end messed up, referencing the
 	# DESTROOT instread of the actual EPREFIX.  There is no way out of here
 	# but to do it the dirty way of manually setting the right install_names.
 	[[ -z ${ED+set} ]] && local ED=${D%/}${EPREFIX}/
 	if [[ ${CHOST} == *-darwin* ]] ; then
 		einfo "Working around completely broken build-system(tm)"
 		for d in "${ED}"usr/lib/*.dylib ; do
 			if [[ -f ${d} ]] ; then
 				# fix the "soname"
 				ebegin "  correcting install_name of ${d#${ED}}"
 				install_name_tool -id "/${d#${D}}" "${d}"
 				eend $?
 				# fix references to other libs
 				refs=$(otool -XL "${d}" | \
 					sed -e '1d' -e 's/^\t//' | \
 					grep "^libboost_" | \
 					cut -f1 -d' ')
 				for r in ${refs} ; do
 					ebegin "    correcting reference to ${r}"
 					install_name_tool -change \
 						"${r}" \
 						"${EPREFIX}/usr/lib/${r}" \
 						"${d}"
 					eend $?
 				done
 			fi
 		done
 	fi
 }

 src_test() {
 	export BOOST_ROOT=${S}

 	cd "${S}/tools/regression/build"
 	${BJAM} -q \
 		gentoorelease \
 		${OPTIONS} \
 		process_jam_log compiler_status \
 		|| die "building regression test helpers failed"

 	cd "${S}/status"

 	# Some of the test-checks seem to rely on regexps
 	export LC_ALL="C"

 	# The following is largely taken from tools/regression/run_tests.sh,
 	# but adapted to our needs.

 	# Run the tests & write them into a file for postprocessing
 	${BJAM} \
 		${OPTIONS} \
 		--dump-tests 2>&1 | tee regress.log

 	# Postprocessing
 	cat regress.log | "${S}/tools/regression/build/bin/gcc-$(gcc-version)/gentoorelease/process_jam_log" --v2
 	if test $? != 0 ; then
 		die "Postprocessing the build log failed"
 	fi

 	cat > "${S}/status/comment.html" <<- __EOF__
 		<p>Tests are run on a <a href="http://www.gentoo.org">Gentoo</a> system.</p>
 __EOF__

 	# Generate the build log html summary page
 	"${S}/tools/regression/build/bin/gcc-$(gcc-version)/gentoorelease/compiler_status" --v2 \
 		--comment "${S}/status/comment.html" "${S}" \
 		cs-$(uname).html cs-$(uname)-links.html
 	if test $? != 0 ; then
 		die "Generating the build log html summary page failed"
 	fi

 	# And do some cosmetic fixes :)
 	sed -i -e 's|http://www.boost.org/boost.png|boost.png|' *.html
 }

 pkg_postinst() {
 	use eselect && eselect boost update
 	if [ ! -h "${ROOT}/etc/eselect/boost/active" ] ; then
 		elog "No active boost version found. Calling eselect to select one..."
 		eselect boost update
 	fi
 }
	# Copyright 1999-2009 Gentoo Foundation
	# Distributed under the terms of the GNU General Public License v2
	# $Header: /var/cvsroot/gentoo-x86/dev-libs/boost/boost-1.37.0-r1.ebuild,v 1.14 2009/11/25 17:59:16 jer Exp $

	EAPI="2"

	inherit python flag-o-matic multilib toolchain-funcs versionator check-reqs

	KEYWORDS="~alpha ~amd64 ~arm ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86"

	MY_P=${PN}_$(replace_all_version_separators _)
	PATCHSET_VERSION="${PV}-1"

	DESCRIPTION="Boost Libraries for C++"
	HOMEPAGE="http://www.boost.org/"
	SRC_URI="mirror://sourceforge/boost/${MY_P}.tar.bz2
	mirror://gentoo/boost-patches-${PATCHSET_VERSION}.tbz2
	http://www.gentoo.org/~dev-zero/distfiles/boost-patches-${PATCHSET_VERSION}.tbz2"
	LICENSE="Boost-1.0"
	SLOT="1.37"
	IUSE="debug doc +eselect expat icu mpi python test tools"

	RDEPEND="icu? ( >=dev-libs/icu-3.3 )
	expat? ( dev-libs/expat )
	mpi? ( \|\| ( >=sys-cluster/openmpi-1.2.9[cxx] <sys-cluster/openmpi-1.2.9[-nocxx] ) )
	sys-libs/zlib
	python? ( virtual/python )
	!!<=dev-libs/boost-1.35.0-r2
	>=app-admin/eselect-boost-0.3"
	DEPEND="${RDEPEND}
	dev-util/boost-build:${SLOT}"

	S=${WORKDIR}/${MY_P}

	# Maintainer Information
	# ToDo:
	# - write a patch to support /dev/urandom on FreeBSD and OSX (see below)

	MAJOR_PV=$(replace_all_version_separators _ ${SLOT})
	BJAM="bjam-${MAJOR_PV}"

	# Usage:
	# _add_line <line-to-add> <profile>
	# ... to add to specific profile
	# or
	# _add_line <line-to-add>
	# ... to add to all profiles for which the use flag set

	_add_line() {
	if [ -z "$2" ] ; then
	echo "${1}" >> "${D}/usr/share/boost-eselect/profiles/${SLOT}/default"
	use debug && echo "${1}" >> "${D}/usr/share/boost-eselect/profiles/${SLOT}/debug"
	else
	echo "${1}" >> "${D}/usr/share/boost-eselect/profiles/${SLOT}/${2}"
	fi
	}

	pkg_setup() {
	if use test ; then
	CHECKREQS_DISK_BUILD="1024"
	check_reqs

	ewarn "The tests may take several hours on a recent machine"
	ewarn "but they will not fail (unless something weird happens ;-)"
	ewarn "This is because the tests depend on the used compiler/-version"
	ewarn "and the platform and upstream says that this is normal."
	ewarn "If you are interested in the results, please take a look at the"
	ewarn "generated results page:"
	ewarn " ${ROOT}usr/share/doc/${PF}/status/cs-$(uname).html"
	ebeep 5

	fi

	if use debug ; then
	ewarn "The debug USE-flag means that a second set of the boost libraries"
	ewarn "will be built containing debug-symbols. You'll be able to select them"
	ewarn "using the boost-eselect module. But even though the optimization flags"
	ewarn "you might have set are not stripped, there will be a performance"
	ewarn "penalty and linking other packages against the debug version"
	ewarn "of boost is _not_ recommended."
	fi
	}

	src_prepare() {
	EPATCH_SOURCE="${WORKDIR}/patches"
	EPATCH_SUFFIX="patch"
	epatch

	epatch \
	"${FILESDIR}/remove_toolset_from_targetname.patch" \
	"${FILESDIR}/buildid-fix.patch" \
	"${FILESDIR}"/${P}-darwin-long-double.patch

	# This enables building the boost.random library with /dev/urandom support
	if [[ -e /dev/urandom ]] ; then
	mkdir -p libs/random/build
	cp "${FILESDIR}/random-Jamfile" libs/random/build/Jamfile.v2
	# yeah, we WANT it to work on non-Linux too
	sed -i -e 's/#ifdef __linux__/#if 1/' libs/random/random_device.cpp \|\| die
	fi
	}

	src_configure() {
	einfo "Writing new user-config.jam"

	local compiler compilerVersion compilerExecutable mpi
	if [[ ${CHOST} == -darwin ]] ; then
	compiler=darwin
	compilerVersion=$(gcc-fullversion)
	compilerExecutable=$(tc-getCXX)
	# we need to add the prefix, and in two cases this exceeds, so prepare
	# for the largest possible space allocation
	append-ldflags -Wl,-headerpad_max_install_names
	else
	compiler=gcc
	compilerVersion=$(gcc-version)
	compilerExecutable=$(tc-getCXX)
	fi

	# Huge number of strict-aliasing warnings cause a build failure w/ >= GCC 4.4 bug #252287
	[[ $(gcc-version) > 4.3 ]] && append-flags -Wno-strict-aliasing

	use mpi && mpi="using mpi ;"

	if use python ; then
	python_version
	pystring="using python : ${PYVER} : /usr : /usr/include/python${PYVER} : /usr/lib/python${PYVER} ;"
	fi

	cat > "${S}/user-config.jam" << __EOF__

	variant gentoorelease : release : <optimization>none <debug-symbols>none ;
	variant gentoodebug : debug : <optimization>none ;

	using ${compiler} : ${compilerVersion} : ${compilerExecutable} : <cxxflags>"${CXXFLAGS}" <linkflags>"${LDFLAGS}" ;

	${pystring}

	${mpi}

	__EOF__

	# Maintainer information:
	# The debug-symbols=none and optimization=none
	# are not official upstream flags but a Gentoo
	# specific patch to make sure that all our
	# CXXFLAGS/LDFLAGS are being respected.
	# Using optimization=off would for example add
	# "-O0" and override "-O2" set by the user.
	# Please take a look at the boost-build ebuild
	# for more infomration.

	use icu && OPTIONS="-sICU_PATH=/usr"
	use expat && OPTIONS="${OPTIONS} -sEXPAT_INCLUDE=/usr/include -sEXPAT_LIBPATH=/usr/$(get_libdir)"
	use mpi \|\| OPTIONS="${OPTIONS} --without-mpi"
	use python \|\| OPTIONS="${OPTIONS} --without-python"

	OPTIONS="${OPTIONS} --user-config=\"${S}/user-config.jam\" --boost-build=/usr/share/boost-build-${MAJOR_PV} --prefix=\"${D}/usr\" --layout=versioned"

	}

	src_compile() {

	NUMJOBS=$(sed -e 's/.\(\-j[ 0-9]\+\) ./\1/; s/--jobs=\?/-j/' <<< ${MAKEOPTS})

	einfo "Using the following options to build: "
	einfo " ${OPTIONS}"

	export BOOST_ROOT="${S}"

	${BJAM} ${NUMJOBS} -q \
	gentoorelease \
	${OPTIONS} \
	threading=single,multi link=shared,static runtime-link=shared,static \
	\|\| die "building boost failed"

	# ... and do the whole thing one more time to get the debug libs
	if use debug ; then
	${BJAM} ${NUMJOBS} -q \
	gentoodebug \
	${OPTIONS} \
	threading=single,multi link=shared,static runtime-link=shared,static \
	--buildid=debug \
	\|\| die "building boost failed"
	fi

	if use tools; then
	cd "${S}/tools/"
	${BJAM} ${NUMJOBS} -q \
	gentoorelease \
	${OPTIONS} \
	\|\| die "building tools failed"
	fi

	}

	src_install () {
	einfo "Using the following options to install: "
	einfo " ${OPTIONS}"

	export BOOST_ROOT="${S}"

	${BJAM} -q \
	gentoorelease \
	${OPTIONS} \
	threading=single,multi link=shared,static runtime-link=shared,static \
	--includedir="${D}/usr/include" \
	--libdir="${D}/usr/$(get_libdir)" \
	install \|\| die "install failed for options '${OPTIONS}'"

	if use debug ; then
	${BJAM} -q \
	gentoodebug \
	${OPTIONS} \
	threading=single,multi link=shared,static runtime-link=shared,static \
	--includedir="${D}/usr/include" \
	--libdir="${D}/usr/$(get_libdir)" \
	--buildid=debug \
	install \|\| die "install failed for options '${OPTIONS}'"
	fi

	use python \|\| rm -rf "${D}/usr/include/boost-${MAJOR_PV}/boost"/python*

	dodir /usr/share/boost-eselect/profiles/${SLOT}
	touch "${D}/usr/share/boost-eselect/profiles/${SLOT}/default"
	use debug && touch "${D}/usr/share/boost-eselect/profiles/${SLOT}/debug"

	# Move the mpi.so to the right place and make sure it's slotted
	if use mpi && use python; then
	mkdir -p "${D}/usr/$(get_libdir)/python${PYVER}/site-packages/boost_${MAJOR_PV}"
	mv "${D}/usr/$(get_libdir)/mpi.so" "${D}/usr/$(get_libdir)/python${PYVER}/site-packages/boost_${MAJOR_PV}/"
	touch "${D}/usr/$(get_libdir)/python${PYVER}/site-packages/boost_${MAJOR_PV}/__init__.py"
	_add_line "python=\"/usr/$(get_libdir)/python${PYVER}/site-packages/boost_${MAJOR_PV}/mpi.so\""
	fi

	if use doc ; then
	find libs// -iname "test" -or -iname "src" \| xargs rm -rf
	dohtml \
	-A pdf,txt,cpp,hpp \
	*.{htm,html,png,css} \
	-r doc more people wiki
	dohtml \
	-A pdf,txt \
	-r tools
	insinto /usr/share/doc/${PF}/html
	doins -r libs

	# To avoid broken links
	insinto /usr/share/doc/${PF}/html
	doins LICENSE_1_0.txt

	dosym /usr/include/boost /usr/share/doc/${PF}/html/boost
	fi

	cd "${D}/usr/$(get_libdir)"

	# Remove (unversioned) symlinks
	# And check for what we remove to catch bugs
	# got a better idea how to do it? tell me!
	for f in $(ls -1 *{.a,$(get_libname)} \| grep -v "${MAJOR_PV}") ; do
	if [ ! -h "${f}" ] ; then
	eerror "Ups, tried to remove '${f}' which is a a real file instead of a symlink"
	die "slotting/naming of the libs broken!"
	fi
	rm "${f}"
	done

	# The threading libs obviously always gets the "-mt" (multithreading) tag
	# some packages seem to have a problem with it. Creating symlinks...
	for lib in libboost_thread-mt-${MAJOR_PV}{.a,$(get_libname)} ; do
	dosym ${lib} "/usr/$(get_libdir)/$(sed -e 's/-mt//' <<< ${lib})"
	done

	# The same goes for the mpi libs
	if use mpi ; then
	for lib in libboost_mpi-mt-${MAJOR_PV}{.a,$(get_libname)} ; do
	dosym ${lib} "/usr/$(get_libdir)/$(sed -e 's/-mt//' <<< ${lib})"
	done
	fi

	if use debug ; then
	for lib in libboost_thread-mt-${MAJOR_PV}-debug{.a,$(get_libname)} ; do
	dosym ${lib} "/usr/$(get_libdir)/$(sed -e 's/-mt//' <<< ${lib})"
	done

	if use mpi ; then
	for lib in libboost_mpi-mt-${MAJOR_PV}-debug{.a,$(get_libname)} ; do
	dosym ${lib} "/usr/$(get_libdir)/$(sed -e 's/-mt//' <<< ${lib})"
	done
	fi
	fi

	# Create a subdirectory with completely unversioned symlinks
	# and store the names in the profiles-file for eselect
	dodir /usr/$(get_libdir)/boost-${MAJOR_PV}

	_add_line "libs=\"" default
	for f in $(ls -1 *{.a,$(get_libname)} \| grep -v debug) ; do
	dosym ../${f} /usr/$(get_libdir)/boost-${MAJOR_PV}/${f/-${MAJOR_PV}}
	_add_line "/usr/$(get_libdir)/${f}" default
	done
	_add_line "\"" default

	if use debug ; then
	_add_line "libs=\"" debug
	dodir /usr/$(get_libdir)/boost-${MAJOR_PV}-debug
	for f in $(ls -1 *{.a,$(get_libname)} \| grep debug) ; do
	dosym ../${f} /usr/$(get_libdir)/boost-${MAJOR_PV}-debug/${f/-${MAJOR_PV}-debug}
	_add_line "/usr/$(get_libdir)/${f}" debug
	done
	_add_line "\"" debug

	_add_line "includes=\"/usr/include/boost-${MAJOR_PV}/boost\"" debug
	_add_line "suffix=\"-debug\"" debug
	fi

	_add_line "includes=\"/usr/include/boost-${MAJOR_PV}/boost\"" default

	if use tools; then
	cd "${S}/dist/bin"
	# Append version postfix to binaries for slotting
	_add_line "bins=\""
	for b in * ; do
	newbin "${b}" "${b}-${MAJOR_PV}"
	_add_line "/usr/bin/${b}-${MAJOR_PV}"
	done
	_add_line "\""

	cd "${S}/dist"
	insinto /usr/share
	doins -r share/boostbook
	# Append version postfix for slotting
	mv "${D}/usr/share/boostbook" "${D}/usr/share/boostbook-${MAJOR_PV}"
	_add_line "dirs=\"/usr/share/boostbook-${MAJOR_PV}\""
	fi

	cd "${S}/status"
	if [ -f regress.log ] ; then
	docinto status
	dohtml *.{html,gif} ../boost.png
	dodoc regress.log
	fi

	use python && python_need_rebuild

	# boost's build system truely sucks for not having a destdir. Because for
	# this reason we are forced to build with a prefix that includes the
	# DESTROOT, dynamic libraries on Darwin end messed up, referencing the
	# DESTROOT instread of the actual EPREFIX. There is no way out of here
	# but to do it the dirty way of manually setting the right install_names.
	[[ -z ${ED+set} ]] && local ED=${D%/}${EPREFIX}/
	if [[ ${CHOST} == -darwin ]] ; then
	einfo "Working around completely broken build-system(tm)"
	for d in "${ED}"usr/lib/*.dylib ; do
	if [[ -f ${d} ]] ; then
	# fix the "soname"
	ebegin " correcting install_name of ${d#${ED}}"
	install_name_tool -id "/${d#${D}}" "${d}"
	eend $?
	# fix references to other libs
	refs=$(otool -XL "${d}" \| \
	sed -e '1d' -e 's/^\t//' \| \
	grep "^libboost_" \| \
	cut -f1 -d' ')
	for r in ${refs} ; do
	ebegin " correcting reference to ${r}"
	install_name_tool -change \
	"${r}" \
	"${EPREFIX}/usr/lib/${r}" \
	"${d}"
	eend $?
	done
	fi
	done
	fi
	}

	src_test() {
	export BOOST_ROOT=${S}

	cd "${S}/tools/regression/build"
	${BJAM} -q \
	gentoorelease \
	${OPTIONS} \
	process_jam_log compiler_status \
	\|\| die "building regression test helpers failed"

	cd "${S}/status"

	# Some of the test-checks seem to rely on regexps
	export LC_ALL="C"

	# The following is largely taken from tools/regression/run_tests.sh,
	# but adapted to our needs.

	# Run the tests & write them into a file for postprocessing
	${BJAM} \
	${OPTIONS} \
	--dump-tests 2>&1 \| tee regress.log

	# Postprocessing
	cat regress.log \| "${S}/tools/regression/build/bin/gcc-$(gcc-version)/gentoorelease/process_jam_log" --v2
	if test $? != 0 ; then
	die "Postprocessing the build log failed"
	fi

	cat > "${S}/status/comment.html" <<- __EOF__
	<p>Tests are run on a <a href="http://www.gentoo.org">Gentoo</a> system.</p>
	__EOF__

	# Generate the build log html summary page
	"${S}/tools/regression/build/bin/gcc-$(gcc-version)/gentoorelease/compiler_status" --v2 \
	--comment "${S}/status/comment.html" "${S}" \
	cs-$(uname).html cs-$(uname)-links.html
	if test $? != 0 ; then
	die "Generating the build log html summary page failed"
	fi

	# And do some cosmetic fixes :)
	sed -i -e 's\|http://www.boost.org/boost.png\|boost.png\|' *.html
	}

	pkg_postinst() {
	use eselect && eselect boost update
	if [ ! -h "${ROOT}/etc/eselect/boost/active" ] ; then
	elog "No active boost version found. Calling eselect to select one..."
	eselect boost update
	fi
	}