Support python_modules variable for improved handling of Python modules, which will execute code from boost_*/__init__.py (bug #404253). Ebuild and updated boost.eselect by Arfrever.

(Portage version: 2.2.0_alpha98/cvs/Linux x86_64)

3 files changed, 290 insertions, 2 deletions

diff --git a/app-admin/eselect-boost/ChangeLog b/app-admin/eselect-boost/ChangeLog
index 7f2d2c7554aa..af043f646119 100644
--- a/app-admin/eselect-boost/ChangeLog
+++ b/app-admin/eselect-boost/ChangeLog
@@ -1,6 +1,14 @@
 # ChangeLog for app-admin/eselect-boost
-# Copyright 1999-2011 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/app-admin/eselect-boost/ChangeLog,v 1.17 2011/08/28 06:48:29 ulm Exp $
+# Copyright 1999-2012 Gentoo Foundation; Distributed under the GPL v2
+# $Header: /var/cvsroot/gentoo-x86/app-admin/eselect-boost/ChangeLog,v 1.18 2012/04/02 00:51:03 floppym Exp $
+
+*eselect-boost-0.4 (02 Apr 2012)
+
+  02 Apr 2012; Mike Gilbert <floppym@gentoo.org> +eselect-boost-0.4.ebuild,
+  +files/boost.eselect-0.4:
+  Support python_modules variable for improved handling of Python modules, which
+  will execute code from boost_*/__init__.py (bug #404253). Ebuild and updated
+  boost.eselect by Arfrever.
 
   28 Aug 2011; Ulrich Mueller <ulm@gentoo.org> files/boost.eselect-0.3:
   Fix spelling, bug 290968.
diff --git a/app-admin/eselect-boost/eselect-boost-0.4.ebuild b/app-admin/eselect-boost/eselect-boost-0.4.ebuild
new file mode 100644
index 000000000000..ba86d75883db
--- /dev/null
+++ b/app-admin/eselect-boost/eselect-boost-0.4.ebuild
@@ -0,0 +1,26 @@
+# Copyright 1999-2012 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/app-admin/eselect-boost/eselect-boost-0.4.ebuild,v 1.1 2012/04/02 00:51:03 floppym Exp $
+
+inherit multilib
+
+DESCRIPTION="boost module for eselect"
+HOMEPAGE="http://www.gentoo.org/proj/en/eselect/"
+SRC_URI=""
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~x86-fbsd"
+IUSE=""
+
+DEPEND=""
+RDEPEND=">=app-admin/eselect-1.0.5"
+
+src_install() {
+	local mdir="/usr/share/eselect/modules"
+	dodir ${mdir}
+	sed -e "s|%LIBDIR%|$(get_libdir)|g" "${FILESDIR}/boost.eselect-${PVR}" > "${D}${mdir}/boost.eselect" || die "failed to install"
+
+	keepdir /etc/eselect/boost
+	keepdir /usr/share/boost-eselect/profiles
+}
diff --git a/app-admin/eselect-boost/files/boost.eselect-0.4 b/app-admin/eselect-boost/files/boost.eselect-0.4
new file mode 100644
index 000000000000..3baddd74481a
--- /dev/null
+++ b/app-admin/eselect-boost/files/boost.eselect-0.4
@@ -0,0 +1,254 @@
+# Copyright 1999-2012 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id: boost.eselect-0.4,v 1.1 2012/04/02 00:51:03 floppym Exp $
+
+# This eclass-module has been initially written by Łukasz Michalik <lmi@ift.uni.wroc.pl>
+# Corrections and extensions by Tiziano Müller <dev-zero@gentoo.org>
+
+DESCRIPTION="Manage boost installations"
+MAINTAINER="dev-zero@gentoo.org"
+VERSION="0.4"
+
+_boost_tools="bcp bjam compiler_status inspect library_status process_jam_log quickbook wave"
+
+# ... meaning: <none> and -debug:
+_suffices="|-debug"
+
+find_targets() {
+	local f
+	# use ls here to get a really empty set in case no boost is installed
+	for d in $(ls -d "${ROOT}"/usr/share/boost-eselect/profiles/* 2>/dev/null) ; do
+		for p in "${d}"/* ; do
+			echo "boost-$(basename ${d})/$(basename ${p})"
+		done
+	done
+}
+
+remove_installation() {
+	echo "Removing symlinks from old version"
+
+	local link
+	for link in "${ROOT}/usr/include/boost" "${ROOT}/usr/share/boostbook" ; do
+		if [[ -L "${link}" ]] ; then
+			rm "${link}" || die -q "Couldn't remove \"${link}\" symlink"
+		else
+			[[ -e "${link}" ]] && die -q "\"${link}\" exists and isn't a symlink"
+		fi
+	done
+
+	pushd "${ROOT}/usr/%LIBDIR%" 1>/dev/null
+	local lib
+	for lib in libboost_*.{a,so} ; do
+		[[ -L "${lib}" && "${lib}" != libboost_*[[:digit:]]_[[:digit:]][[:digit:]]@(${_suffices}).@(a|so) ]] || continue
+		rm "${lib}" || die -q "Unable to remove \"/usr/%LIBDIR%/${lib}\" symlink"
+	done
+	popd 1>/dev/null
+
+	pushd "${ROOT}"/usr/bin 1>/dev/null
+	local tool
+	for tool in ${_boost_tools} ; do
+		[[ -L "${tool}" ]] && ( rm "${tool}" || die -q "Unable to remove \"/usr/bin/${tool}\" symlink" )
+	done
+	popd 1>/dev/null
+
+	local python_module python_module_dir
+	for python_module in mpi.py mpi_debug.py ; do
+		for python_module_dir in "${ROOT}"usr/%LIBDIR%/python*/site-packages ; do
+			if [[ -e "${python_module_dir}/${python_module}" ]] ; then
+				rm "${python_module_dir}/${python_module}" || die -q "Unable to remove \"${python_module_dir}/${python_module}\""
+			fi
+		done
+	done
+
+	# Deprecated code for older versions of Boost.
+	local mod="mpi.so"
+	for moddir in "${ROOT}"/usr/%LIBDIR%/python*/site-packages ; do
+		if [ -L "${moddir}/${mod}" ] ; then
+			rm "${moddir}/${mod}" || die -q "Unable to remove \"${moddir}/${mod}\" symlink"
+		else
+			[[ -e "${moddir}/${mod}" ]] && die -q "\"${moddir}/${mod}\" exists and isn't a symlink"
+		fi
+	done
+
+	local python_module
+	for python_module in ${python_modules} ; do
+		local target_python_module="${python_module#*:}"
+		local wrapper_python_module="${python_module%:*}"
+		echo "from ${target_python_module} import *" > "${ROOT}${wrapper_python_module}" || die -q "Couldn't create wrapper python module \"$(pwd)/${wrapper_python_module}\""
+	done
+
+	if [ -L "${ROOT}/etc/eselect/boost/active" ] ; then
+		rm  "${ROOT}/etc/eselect/boost/active" || die -q "Unable to remove \"${ROOT}/etc/eselect/boost/active\" symlink"
+	else
+		[[ -e "${ROOT}/etc/eselect/boost/active" ]] && die -q "\"${ROOT}/etc/eselect/boost/active\" exists and isn't a symlink"
+	fi
+}
+
+set_installation() {
+	[[ -z "${1}" ]] && die -q "Too few parameters to set_installation()"
+	local target="${1}"
+
+	echo "Creating symlinks for ${target}"
+
+	local profile="${target/*\/}"
+	local version="${target/\/${profile}}"
+	version="${version/boost-}"
+	version="${version/./_}"
+
+	cd "${ROOT}/etc/eselect/boost"
+	ln -s "${ROOT}/usr/share/boost-eselect/profiles/${target//boost-}" active || die -q "Couldn't create symlink active -> /usr/share/boost-eselect/profiles/${target//boost-}/${profile}"
+
+	. "${ROOT}/usr/share/boost-eselect/profiles/${target//boost-}"
+
+	for t in ${dirs} ${bins} ${libs} ; do
+		[[ -e "${ROOT}${t}" ]] || die -q "\"${t}\" listed as target does not exist"
+
+		pushd "$(dirname ${ROOT}${t})" 1>/dev/null
+		local ts=$(basename "${t}")
+		local tt="${ts//-${version}}"
+		tt="${tt//${suffix}}"
+		ln -s ${ts} ${tt} || die -q "Couldn't create symlink \"$(pwd)/${tt}\""
+		popd 1>/dev/null
+	done
+
+	[[ -d "${ROOT}${includes}" ]] || die -q "\"${includes}\" does not exist"
+	pushd "${ROOT}/usr/include" 1>/dev/null
+	ln -s ${includes//\/usr\/include\/} boost || die -q "Couldn't create symlink \"/usr/include/boost\""
+	popd 1>/dev/null
+
+	local python_module
+	for python_module in ${python_modules} ; do
+		local target_python_module="${python_module#*:}"
+		local wrapper_python_module="${python_module%:*}"
+		echo "from ${target_python_module} import *" > "${ROOT}${wrapper_python_module}" || die -q "Couldn't create wrapper python module \"$(pwd)/${wrapper_python_module}\""
+	done
+
+	# Deprecated code for older versions of Boost.
+	for t in ${python} ; do
+		pushd "$(dirname ${ROOT}${t})/.." 1>/dev/null
+		local ts="$(basename $(dirname ${ROOT}${t}))/${t//*\/}"
+		ts="${ts//${suffix}}"
+		local tt=${t//*\/}
+		ln -s "${ts}" "${tt}" || die -q "Couldn't create symlink \"$(pwd)/${tt}\""
+		popd 1>/dev/null
+	done
+}
+
+### show action ###
+
+describe_show() {
+	echo "Show the current boost version used"
+}
+
+do_show() {
+	local include
+
+	write_list_start "Current boost version:"
+	if [[ -L "${ROOT}"/usr/include/boost ]] ; then
+		include=$(basename $(dirname $(canonicalise "${ROOT}"/usr/include/boost )))
+		write_kv_list_entry "${include%/}" ""
+	else
+		write_kv_list_entry "(unset)" ""
+	fi
+}
+
+### list action ###
+
+describe_list() {
+	echo "List available boost versions"
+}
+
+do_list() {
+	local targets=( $(find_targets ) )
+	write_list_start "Available boost versions:"
+	if [[ -n "${targets[@]}" ]] ; then
+		local i
+		local active_slot=$(canonicalise "${ROOT}/etc/eselect/boost/active")
+		active_slot=${active_slot/"${ROOT}/usr/share/boost-eselect/profiles/"/boost-}
+		for (( i = 0 ; i < ${#targets[@]} ; i = i + 1 )) ; do
+			if [[ "${targets[${i}]}" == ${active_slot} ]] ; then
+				targets[${i}]="${targets[${i}]} $(highlight '*' )"
+			fi
+		done
+		write_numbered_list "${targets[@]}"
+	else
+		write_kv_list_entry "(none found)" ""
+	fi
+}
+
+### set action ###
+
+describe_set() {
+	echo "Set a new boost version"
+}
+
+describe_set_parameters() {
+	echo "<target>"
+}
+
+describe_set_options() {
+	echo "target : Target name or number (from 'list' action)"
+}
+
+do_set() {
+	if [[ -z "${1}" ]] ; then
+		# no parameter
+		die -q "You didn't tell me what to set the version to"
+	fi
+
+	local target="${1}"
+	if is_number "${target}" ; then
+		targets=($(find_targets))
+		target="${targets[$((${target} - 1))]}"
+	fi
+
+	remove_installation
+	set_installation "${target}"
+}
+
+### update action ###
+
+describe_update() {
+	echo "Automatically update boost version used"
+}
+
+do_update() {
+	# set default profile
+	profile="default"
+
+	# extract profile if there's already one boost version selected
+	if [ -L "${ROOT}"/etc/eselect/boost/active ] ; then
+		profile=$(basename $(canonicalise "${ROOT}/etc/eselect/boost/active"))
+	fi
+
+	echo "Previously selected profile: ${profile}"
+
+	remove_installation
+
+	local targets=($(find_targets))
+	[[ ${#targets[@]} -gt 0 ]] || die -q "No slotted boost version found"
+
+	# contains surely the highest available version, but maybe not the right profile
+	local last_target="${targets[@]:(-1)}"
+	# strip profile
+	local target_version="${last_target//\/*}"
+
+	# in case the previously used profile isn't available anymore
+	local target="${target_version}/default"
+	local matching_profile_found=0
+	for (( i = 0 ; i < ${#targets[@]} ; i = i + 1 )) ; do
+		if [[ "${targets[${i}]}" == "${target_version}/${profile}" ]] ; then
+			target="${targets[${i}]}"
+			matching_profile_found=1
+			break
+		fi
+	done
+
+	if [[ "${matching_profile_found}" == 1 ]] ; then
+		echo "Found a matching profile \"${profile}\" for the new version."
+	else
+		echo "Didn't find the previously selected profile \"${profile}\" for the new version. Resetting to \"default\"."
+	fi
+
+	set_installation "${target}"
+}