dev-libs/boost: use multilib mpi

Package-Manager: portage-2.2.28
Closes: https://github.com/gentoo/gentoo/pull/2062

Signed-off-by: David Seifert <soap@gentoo.org>

1 files changed, 429 insertions, 0 deletions

diff --git a/dev-libs/boost/boost-1.61.0-r1.ebuild b/dev-libs/boost/boost-1.61.0-r1.ebuild
new file mode 100644
index 000000000000..937dbb436980
--- /dev/null
+++ b/dev-libs/boost/boost-1.61.0-r1.ebuild
@@ -0,0 +1,429 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="6"
+PYTHON_COMPAT=( python{2_7,3_4,3_5} )
+
+inherit eutils flag-o-matic multiprocessing python-r1 toolchain-funcs versionator multilib-minimal
+
+MY_P="${PN}_$(replace_all_version_separators _)"
+MAJOR_V="$(get_version_component_range 1-2)"
+
+DESCRIPTION="Boost Libraries for C++"
+HOMEPAGE="http://www.boost.org/"
+SRC_URI="mirror://sourceforge/boost/${MY_P}.tar.bz2"
+
+LICENSE="Boost-1.0"
+SLOT="0/${PV}" # ${PV} instead ${MAJOR_V} due to bug 486122
+KEYWORDS=""
+
+IUSE="context debug doc icu +nls mpi python static-libs +threads tools"
+
+RDEPEND="icu? ( >=dev-libs/icu-3.6:=[${MULTILIB_USEDEP}] )
+	!icu? ( virtual/libiconv[${MULTILIB_USEDEP}] )
+	mpi? ( >=virtual/mpi-2.0-r4[${MULTILIB_USEDEP},cxx,threads] )
+	python? ( ${PYTHON_DEPS} )
+	app-arch/bzip2[${MULTILIB_USEDEP}]
+	sys-libs/zlib[${MULTILIB_USEDEP}]
+	!app-admin/eselect-boost"
+DEPEND="${RDEPEND}
+	=dev-util/boost-build-${MAJOR_V}*"
+REQUIRED_USE="
+	mpi? ( threads )
+	python? ( ${PYTHON_REQUIRED_USE} )"
+
+S="${WORKDIR}/${MY_P}"
+
+# the tests will never fail because these are not intended as sanity
+# tests at all. They are more a way for upstream to check their own code
+# on new compilers. Since they would either be completely unreliable
+# (failing for no good reason) or completely useless (never failing)
+# there is no point in having them in the ebuild to begin with.
+RESTRICT="test"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-1.51.0-respect_python-buildid.patch"
+	"${FILESDIR}/${PN}-1.51.0-support_dots_in_python-buildid.patch"
+	"${FILESDIR}/${PN}-1.48.0-no_strict_aliasing_python2.patch"
+	"${FILESDIR}/${PN}-1.48.0-disable_libboost_python3.patch"
+	"${FILESDIR}/${PN}-1.48.0-python_linking.patch"
+	"${FILESDIR}/${PN}-1.48.0-disable_icu_rpath.patch"
+	"${FILESDIR}/${PN}-1.55.0-context-x32.patch"
+	"${FILESDIR}/${PN}-1.56.0-build-auto_index-tool.patch"
+)
+
+python_bindings_needed() {
+	multilib_is_native_abi && use python
+}
+
+tools_needed() {
+	multilib_is_native_abi && use tools
+}
+
+create_user-config.jam() {
+	local compiler compiler_version compiler_executable
+
+	if [[ ${CHOST} == *-darwin* ]]; then
+		compiler="darwin"
+		compiler_version="$(gcc-fullversion)"
+		compiler_executable="$(tc-getCXX)"
+	else
+		compiler="gcc"
+		compiler_version="$(gcc-version)"
+		compiler_executable="$(tc-getCXX)"
+	fi
+	local mpi_configuration python_configuration
+
+	if use mpi; then
+		mpi_configuration="using mpi ;"
+	fi
+
+	if python_bindings_needed; then
+		# boost expects libpython$(pyver) and doesn't allow overrides
+		# and the build system is so creepy that it's easier just to
+		# provide a symlink (linker's going to use SONAME anyway)
+		# TODO: replace it with proper override one day
+		ln -f -s "$(python_get_library_path)" "${T}/lib${EPYTHON}$(get_libname)" || die
+
+		if tc-is-cross-compiler; then
+			python_configuration="using python : ${EPYTHON#python} : : ${SYSROOT:-${EROOT}}/usr/include/${EPYTHON} : ${SYSROOT:-${EROOT}}/usr/$(get_libdir) ;"
+		else
+			# note: we need to provide version explicitly because of
+			# a bug in the build system:
+			# https://github.com/boostorg/build/pull/104
+			python_configuration="using python : ${EPYTHON#python} : ${PYTHON} : $(python_get_includedir) : ${T} ;"
+		fi
+	fi
+
+	cat > "${BOOST_ROOT}/user-config.jam" << __EOF__
+using ${compiler} : ${compiler_version} : ${compiler_executable} : <cflags>"${CFLAGS}" <cxxflags>"${CXXFLAGS}" <linkflags>"${LDFLAGS}" ;
+${mpi_configuration}
+${python_configuration}
+__EOF__
+}
+
+pkg_setup() {
+	# Bail out on unsupported build configuration, bug #456792
+	if [[ -f "${EROOT}etc/site-config.jam" ]]; then
+		grep -q gentoorelease "${EROOT}etc/site-config.jam" && grep -q gentoodebug "${EROOT}etc/site-config.jam" ||
+		(
+			eerror "You are using custom ${EROOT}etc/site-config.jam without defined gentoorelease/gentoodebug targets."
+			eerror "Boost can not be built in such configuration."
+			eerror "Please, either remove this file or add targets from ${EROOT}usr/share/boost-build/site-config.jam to it."
+			die
+		)
+	fi
+}
+
+src_prepare() {
+	default
+
+	# Do not try to build missing 'wave' tool, bug #522682
+	# Upstream bugreport - https://svn.boost.org/trac/boost/ticket/10507
+	sed -i -e 's:wave/build//wave::' tools/Jamfile.v2 || die
+
+	multilib_copy_sources
+}
+
+ejam() {
+	local b2_opts=(
+		"--user-config=${BOOST_ROOT}/user-config.jam"
+		"$@"
+	)
+	echo b2 "${b2_opts[@]}"
+	b2 "${b2_opts[@]}"
+}
+
+src_configure() {
+	# Workaround for too many parallel processes requested, bug #506064
+	[ "$(makeopts_jobs)" -gt 64 ] && MAKEOPTS="${MAKEOPTS} -j64"
+
+	OPTIONS=(
+		$(usex debug gentoodebug gentoorelease)
+		"-j$(makeopts_jobs)"
+		-q
+		-d+2
+	)
+
+	if [[ ${CHOST} == *-darwin* ]]; then
+		# 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
+	elif [[ ${CHOST} == *-winnt* ]]; then
+		compiler=parity
+		if [[ $($(tc-getCXX) -v) == *trunk* ]]; then
+			compilerVersion=trunk
+		else
+			compilerVersion=$($(tc-getCXX) -v | sed '1q' \
+				| sed -e 's,\([a-z]*\) \([0-9]\.[0-9]\.[0-9][^ \t]*\) .*,\2,')
+		fi
+		compilerExecutable=$(tc-getCXX)
+	fi
+
+	# bug 298489
+	if use ppc || use ppc64; then
+		[[ $(gcc-version) > 4.3 ]] && append-flags -mno-altivec
+	fi
+
+	# Do _not_ use C++11 yet, make sure to force GNU C++ 98 standard.
+	append-cxxflags -std=gnu++98
+
+	use icu && OPTIONS+=(
+			"-sICU_PATH=${EPREFIX}/usr"
+		)
+	use icu || OPTIONS+=(
+			--disable-icu
+			boost.locale.icu=off
+		)
+	use mpi || OPTIONS+=(
+			--without-mpi
+		)
+	use nls || OPTIONS+=(
+			--without-locale
+		)
+	use context || OPTIONS+=(
+			--without-context
+			--without-coroutine
+			--without-coroutine2
+		)
+
+	OPTIONS+=(
+		pch=off
+		--boost-build="${EPREFIX}"/usr/share/boost-build
+		--prefix="${ED}usr"
+		--layout=system
+		threading=$(usex threads multi single)
+		link=$(usex static-libs shared,static shared)
+	)
+
+	[[ ${CHOST} == *-winnt* ]] && OPTIONS+=(
+			-sNO_BZIP2=1
+		)
+}
+
+multilib_src_compile() {
+	local -x BOOST_ROOT="${BUILD_DIR}"
+	PYTHON_DIRS=""
+	MPI_PYTHON_MODULE=""
+
+	building() {
+		create_user-config.jam
+
+		local PYTHON_OPTIONS
+		if python_bindings_needed; then
+			PYTHON_OPTIONS=" --python-buildid=${EPYTHON#python}"
+		else
+			PYTHON_OPTIONS=" --without-python"
+		fi
+
+		ejam \
+			"${OPTIONS[@]}" \
+			${PYTHON_OPTIONS} \
+			|| die "Building of Boost libraries failed"
+
+		if python_bindings_needed; then
+			if [[ -z "${PYTHON_DIRS}" ]]; then
+				PYTHON_DIRS="$(find bin.v2/libs -name python | sort)"
+			else
+				if [[ "${PYTHON_DIRS}" != "$(find bin.v2/libs -name python | sort)" ]]; then
+					die "Inconsistent structure of build directories"
+				fi
+			fi
+
+			local dir
+			for dir in ${PYTHON_DIRS}; do
+				mv ${dir} ${dir}-${EPYTHON} \
+					|| die "Renaming of '${dir}' to '${dir}-${EPYTHON}' failed"
+			done
+
+			if use mpi; then
+				if [[ -z "${MPI_PYTHON_MODULE}" ]]; then
+					MPI_PYTHON_MODULE="$(find bin.v2/libs/mpi/build/*/gentoo* -name mpi.so)"
+					if [[ "$(echo "${MPI_PYTHON_MODULE}" | wc -l)" -ne 1 ]]; then
+						die "Multiple mpi.so files found"
+					fi
+				else
+					if [[ "${MPI_PYTHON_MODULE}" != "$(find bin.v2/libs/mpi/build/*/gentoo* -name mpi.so)" ]]; then
+						die "Inconsistent structure of build directories"
+					fi
+				fi
+
+				mv stage/lib/mpi.so stage/lib/mpi.so-${EPYTHON} \
+					|| die "Renaming of 'stage/lib/mpi.so' to 'stage/lib/mpi.so-${EPYTHON}' failed"
+			fi
+		fi
+	}
+	if python_bindings_needed; then
+		python_foreach_impl building
+	else
+		building
+	fi
+
+	if tools_needed; then
+		pushd tools > /dev/null || die
+
+		ejam \
+			"${OPTIONS[@]}" \
+			${PYTHON_OPTIONS} \
+			|| die "Building of Boost tools failed"
+		popd > /dev/null || die
+	fi
+}
+
+multilib_src_install_all() {
+	if ! use python; then
+		rm -r "${ED}"/usr/include/boost/python* || die
+	fi
+
+	if ! use nls; then
+		rm -r "${ED}"/usr/include/boost/locale || die
+	fi
+
+	if ! use context; then
+		rm -r "${ED}"/usr/include/boost/context || die
+		rm -r "${ED}"/usr/include/boost/coroutine{,2} || die
+		rm "${ED}"/usr/include/boost/asio/spawn.hpp || die
+	fi
+
+	if use doc; then
+		find libs/*/* -iname "test" -or -iname "src" | xargs rm -rf
+		find doc -name Jamfile.v2 -or -name build -or -name *.manifest | xargs rm -f
+		find tools -name Jamfile.v2 -or -name src -or -name *.cpp -or -name *.hpp | xargs rm -rf
+		docinto html
+		dodoc *.{htm,html,png,css}
+		dodoc -r doc libs more tools
+
+		# To avoid broken links
+		dodoc LICENSE_1_0.txt
+
+		dosym /usr/include/boost /usr/share/doc/${PF}/html/boost
+	fi
+}
+
+multilib_src_install() {
+	local -x BOOST_ROOT="${BUILD_DIR}"
+	installation() {
+		create_user-config.jam
+
+		local PYTHON_OPTIONS
+		if python_bindings_needed; then
+			local dir
+			for dir in ${PYTHON_DIRS}; do
+				cp -pr ${dir}-${EPYTHON} ${dir} \
+					|| die "Copying of '${dir}-${EPYTHON}' to '${dir}' failed"
+			done
+
+			if use mpi; then
+				cp -p stage/lib/mpi.so-${EPYTHON} "${MPI_PYTHON_MODULE}" \
+					|| die "Copying of 'stage/lib/mpi.so-${EPYTHON}' to '${MPI_PYTHON_MODULE}' failed"
+				cp -p stage/lib/mpi.so-${EPYTHON} stage/lib/mpi.so \
+					|| die "Copying of 'stage/lib/mpi.so-${EPYTHON}' to 'stage/lib/mpi.so' failed"
+			fi
+			PYTHON_OPTIONS=" --python-buildid=${EPYTHON#python}"
+		else
+			PYTHON_OPTIONS=" --without-python"
+		fi
+
+		ejam \
+			"${OPTIONS[@]}" \
+			${PYTHON_OPTIONS} \
+			--includedir="${ED}usr/include" \
+			--libdir="${ED}usr/$(get_libdir)" \
+			install || die "Installation of Boost libraries failed"
+
+		if python_bindings_needed; then
+			rm -r ${PYTHON_DIRS} || die
+
+			# Move mpi.so Python module to Python site-packages directory.
+			# https://svn.boost.org/trac/boost/ticket/2838
+			if use mpi; then
+				local moddir=$(python_get_sitedir)/boost
+				# moddir already includes eprefix
+				mkdir -p "${D}${moddir}" || die
+				mv "${ED}usr/$(get_libdir)/mpi.so" "${D}${moddir}" || die
+				cat << EOF > "${D}${moddir}/__init__.py" || die
+import sys
+if sys.platform.startswith('linux'):
+	import DLFCN
+	flags = sys.getdlopenflags()
+	sys.setdlopenflags(DLFCN.RTLD_NOW | DLFCN.RTLD_GLOBAL)
+	from . import mpi
+	sys.setdlopenflags(flags)
+	del DLFCN, flags
+else:
+	from . import mpi
+del sys
+EOF
+			fi
+
+			python_optimize
+		fi
+	}
+	if python_bindings_needed; then
+		python_foreach_impl installation
+	else
+		installation
+	fi
+
+	pushd "${ED}usr/$(get_libdir)" > /dev/null || die
+
+	local ext=$(get_libname)
+	if use threads; then
+		local f
+		for f in *${ext}; do
+			dosym ${f} /usr/$(get_libdir)/${f/${ext}/-mt${ext}}
+		done
+	fi
+
+	popd > /dev/null || die
+
+	if tools_needed; then
+		dobin dist/bin/*
+
+		insinto /usr/share
+		doins -r dist/share/boostbook
+	fi
+
+	# 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.
+	if [[ ${CHOST} == *-darwin* ]]; then
+		einfo "Working around completely broken build-system(tm)"
+		local d
+		for d in "${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' ')
+				local r
+				for r in ${refs}; do
+					ebegin "    correcting reference to ${r}"
+					install_name_tool -change \
+						"${r}" \
+						"${EPREFIX}/usr/lib/${r}" \
+						"${d}"
+					eend $?
+				done
+			fi
+		done
+	fi
+}
+
+pkg_preinst() {
+	# Yai for having symlinks that are nigh-impossible to remove without
+	# resorting to dirty hacks like these. Removes lingering symlinks
+	# from the slotted versions.
+	local symlink
+	for symlink in "${EROOT}usr/include/boost" "${EROOT}usr/share/boostbook"; do
+		[[ -L ${symlink} ]] && rm -f "${symlink}"
+	done
+}