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authorV3n3RiX <venerix@redcorelinux.org>2020-08-25 10:45:55 +0100
committerV3n3RiX <venerix@redcorelinux.org>2020-08-25 10:45:55 +0100
commit3cf7c3ef441822c889356fd1812ebf2944a59851 (patch)
treec513fe68548b40365c1c2ebfe35c58ad431cdd77 /dev-libs/boost
parent05b8b0e0af1d72e51a3ee61522941bf7605cd01c (diff)
gentoo resync : 25.08.2020
Diffstat (limited to 'dev-libs/boost')
-rw-r--r--dev-libs/boost/Manifest5
-rw-r--r--dev-libs/boost/boost-1.73.0.ebuild2
-rw-r--r--dev-libs/boost/boost-1.74.0.ebuild358
-rw-r--r--dev-libs/boost/files/boost-1.73-geometry-private-inheritance.patch23
4 files changed, 387 insertions, 1 deletions
diff --git a/dev-libs/boost/Manifest b/dev-libs/boost/Manifest
index 807664276141..113c54d3c41f 100644
--- a/dev-libs/boost/Manifest
+++ b/dev-libs/boost/Manifest
@@ -6,9 +6,12 @@ AUX boost-1.72.0-missing-serialization-split_member-include.patch 992 BLAKE2B 10
AUX boost-1.72.0-revert-cease-dependence-on-range.patch 1687 BLAKE2B 9419cf7b50359c17f6226e0706e64a4637d835172a742807349536fb87731912929148810e5abb33c6005583bf6077283c2e6c453a911ea7922266f616b60ea4 SHA512 9b53d2fe2dddd592e43db03c26fadd6c07d4c45a980ae4c775b7a914346a3914f6e0c3ef42dad5e2ea4568afb86c9967e09444ff609cfba1e1d39f4980b22ad6
AUX boost-1.73-boost-mpi-python-PEP-328.patch 396 BLAKE2B 5f08ce2eab46f2d108166afef086382dc9cd9a5305435cf437fa3ae505736979664357aa23cc51b2a74bee6aae46d94a671056037578562846e900fd2c7e65e8 SHA512 fa55d1da17bd110db2c9a16dce4da267a62ef10c13a6dc3aa6afd3b33e9a18499266b4411d292533b1c691e3bf0309fa1aab8ec19e7775a7835d89275183e6f2
AUX boost-1.73-boost-python-cleanup.patch 3414 BLAKE2B 5167f69bbaf47be548a522638ac4a2dc9bc355d5f237738f9775b2e25a5050b6faacc5f1ce60a484f1664159ca9ba8937db3d9f8e4f0fd76117ff7f61c65cd37 SHA512 b5406e6a31a7feec590f2ee0195fc96e8830b51c270c74162d01b86b748bc11fd353ae97179e0096502b6d7dae69cdc0a478f513e2d7622455bf23a9b0da390b
+AUX boost-1.73-geometry-private-inheritance.patch 913 BLAKE2B 390a9e20a1f86f68f05b61478da3df9043de27f4f111d08789b017b16a4dc6026e5b16658742644fedc5d19cc65186d058f83af6c2d028acac9c21577ac6bddb SHA512 3a52baeb9836a6ececf4b6334c845542c73751ef82b3c0ac217e8416d56a94ece6fc5d80c94ab9aae3cba7123c2e1b65f999c81a758375c3da51807d5cbec963
AUX boost-1.73-property-tree-include.patch 1832 BLAKE2B 7488cf768209bde32af608f366ad0d9a392bb36e6b9e4c7ac13a262eedea668fb58667f41cd089c91f43fee4a6a68e442c2e627ffa2341c44274b4f4f7f644db SHA512 a18fa18388b74371aa3d3826621df90e8c8f6d2c6b9cf25bc9f7761e98817cc9252ccd43fa5a374136f257e9a0c1f927eb9912d0715bb1de94b3e92af957d84a
DIST boost_1_72_0.tar.bz2 106907358 BLAKE2B ab270a0e3cb24da687d86785e2d2e6d7731b4dbc07bd839eadb642dfa5a428ad584acb1f3529661a8de9a986008ff3427491041059ea2b742348d02e00761cd8 SHA512 63bbd1743e7c904b2e69fdc2eafd1c2a8a30fd70d960dcd366059d0100f000cb605d56cbd9397bb18421631f1c9552a772c434d0f0caddbe56302273f51fd1f6
DIST boost_1_73_0.tar.bz2 109247910 BLAKE2B 5995ff6ca21f45988b187b94bf743795cca97531baa8355f488be0987b9426289dd85d6ce25b7eb03ccd690109f05ba56252a95bca50505ad9cd66f4e0e234e8 SHA512 86c296511c0766145097625a62bf099c3d155284d250ad6e528e788bc90b2945838498dfe473c6c6c78d1694b6fba8e19f7dee0d064a043841e6231603fff668
+DIST boost_1_74_0.tar.bz2 109600630 BLAKE2B 2982f64fccf6fdb3b4b74452e603f459242d7abb42df4162278d9b558b637786a2eb97442126967b19088d591777c64ced8f60a23e71eaa0b7545e80f800de63 SHA512 4ec9c1164ec9b95ce46ba1c073e586c94b3882dce5b7347ea14bbef0c1da230e12aa5328a501ce38cae1b1d7623daa3246325625899179b4cc309242540982a4
EBUILD boost-1.72.0-r1.ebuild 11337 BLAKE2B bb6e82cc6c0dd49627cbd9841a4e02cf80e5e4dc3588a10c93abe587327bf3ad0d2e427bd3eb4944a8c0dee53c48de617e7305ba80091385e1a448c3e86cb544 SHA512 f07607be1571a204f050a9ae7d8c2994b944259301c1c3cb0bb81d7c84c4721b8baba8bd2795abaf01585e6a36749492527b5c8ce56c2d3fe81ba52590d9e2e0
-EBUILD boost-1.73.0.ebuild 11236 BLAKE2B 13312c8b44e2c0ac3633d773e7790d241557342d494887357a6f62d561bcd622715245e4b02259cb6d3ed92d7566453034f463fa4370234146892367e4207c08 SHA512 37deefaf6f5eed06e96774782fca198e508f69c2c26c5337e23c5598d68834c85da0d188a0cd8cca46b479cc54a5d2cf5e09cbbf145b403a1317e6dff573c204
+EBUILD boost-1.73.0.ebuild 11348 BLAKE2B 25c73b12e45920322fecba41e58217771e85b5963dae04cbeb456fa540be68488f6b7321290e65662cbb1cdd035d7577b63be3d80889ae476224646cf60e535d SHA512 d63b8b5a3ef6b1506159c435d618af77ef601507ad7bbb8393d65b0c6aefa2a2fe380553556733c10a8f21f67be1eb6c1131fa07a9f0dfc5d11edd5f7bdfd806
+EBUILD boost-1.74.0.ebuild 11238 BLAKE2B 7eb2f3f696a01e2a44b9c36dde218d009f0fe980061c72888f8c7ae1acfc174a11ea38dc9f3e12b889b6e942887608ad1fc5f788c98c78988764a82999ae7e0f SHA512 a0c72d4e089bf060a34f1739662a674d2d11310f859d937d94888abde18f78a6ca9608ce494f7ef799da1d7074d2624b0bcd4d25ba37c446a94d0e0c7c4f9fad
MISC metadata.xml 1398 BLAKE2B ddaab460cad149df5f91c1a37eb7ffaa6a2b90e1062f268925fd3e0db1403d3447963c27fcd72847319e8510723a1a245be398d50a1e317662f59f593991ff0a SHA512 ed8530328af7bef694be2af7d3ba0c83198f769223b35ee5c1a2463cf50c97e964f7a4d8361f5091e9994fe0bff000534b6c5d5e5b517d38d101061026bd01bd
diff --git a/dev-libs/boost/boost-1.73.0.ebuild b/dev-libs/boost/boost-1.73.0.ebuild
index bcc792402694..e5b91ab30530 100644
--- a/dev-libs/boost/boost-1.73.0.ebuild
+++ b/dev-libs/boost/boost-1.73.0.ebuild
@@ -60,6 +60,8 @@ PATCHES=(
"${FILESDIR}"/${PN}-1.73-boost-mpi-python-PEP-328.patch
# Remove annoying #pragma message
"${FILESDIR}"/${PN}-1.73-property-tree-include.patch
+ # https://github.com/boostorg/geometry/issues/721
+ "${FILESDIR}"/${PN}-1.73-geometry-private-inheritance.patch
)
python_bindings_needed() {
diff --git a/dev-libs/boost/boost-1.74.0.ebuild b/dev-libs/boost/boost-1.74.0.ebuild
new file mode 100644
index 000000000000..ed0bc9519c89
--- /dev/null
+++ b/dev-libs/boost/boost-1.74.0.ebuild
@@ -0,0 +1,358 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python{2_7,3_{6,7,8,9}} )
+
+inherit flag-o-matic multiprocessing python-r1 toolchain-funcs multilib-minimal
+
+MY_PV="$(ver_rs 1- _)"
+MAJOR_V="$(ver_cut 1-2)"
+
+DESCRIPTION="Boost Libraries for C++"
+HOMEPAGE="https://www.boost.org/"
+SRC_URI="https://dl.bintray.com/boostorg/release/${PV}/source/boost_${MY_PV}.tar.bz2"
+
+LICENSE="Boost-1.0"
+SLOT="0/${PV}" # ${PV} instead ${MAJOR_V} due to bug 486122
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~ppc-aix ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x86-solaris ~x86-winnt"
+IUSE="bzip2 context debug doc icu lzma +nls mpi numpy python static-libs +threads tools zlib zstd"
+REQUIRED_USE="
+ mpi? ( threads )
+ python? ( ${PYTHON_REQUIRED_USE} )"
+
+# the tests will never fail because these are not intended as sanity
+# tests at all. They are more a way for upstream to check their own code
+# on new compilers. Since they would either be completely unreliable
+# (failing for no good reason) or completely useless (never failing)
+# there is no point in having them in the ebuild to begin with.
+RESTRICT="test"
+
+RDEPEND="
+ !app-admin/eselect-boost
+ !dev-libs/boost-numpy
+ !<dev-libs/leatherman-1.12.0-r1
+ bzip2? ( app-arch/bzip2:=[${MULTILIB_USEDEP}] )
+ icu? ( >=dev-libs/icu-3.6:=[${MULTILIB_USEDEP}] )
+ !icu? ( virtual/libiconv[${MULTILIB_USEDEP}] )
+ lzma? ( app-arch/xz-utils:=[${MULTILIB_USEDEP}] )
+ mpi? ( >=virtual/mpi-2.0-r4[${MULTILIB_USEDEP},cxx,threads] )
+ python? (
+ ${PYTHON_DEPS}
+ numpy? ( $(python_gen_cond_dep 'dev-python/numpy[${PYTHON_USEDEP}]' -3) )
+ )
+ zlib? ( sys-libs/zlib:=[${MULTILIB_USEDEP}] )
+ zstd? ( app-arch/zstd:=[${MULTILIB_USEDEP}] )"
+DEPEND="${RDEPEND}"
+BDEPEND="=dev-util/boost-build-${MAJOR_V}*"
+
+S="${WORKDIR}/${PN}_${MY_PV}"
+
+PATCHES=(
+ "${FILESDIR}"/${PN}-1.71.0-disable_icu_rpath.patch
+ "${FILESDIR}"/${PN}-1.71.0-context-x32.patch
+ "${FILESDIR}"/${PN}-1.71.0-build-auto_index-tool.patch
+ # upstream unresponsive to pull request
+ # https://github.com/boostorg/python/pull/286
+ "${FILESDIR}"/${PN}-1.73-boost-python-cleanup.patch
+ # Boost.MPI's __init__.py doesn't work on Py3
+ "${FILESDIR}"/${PN}-1.73-boost-mpi-python-PEP-328.patch
+ # Remove annoying #pragma message
+ "${FILESDIR}"/${PN}-1.73-property-tree-include.patch
+)
+
+python_bindings_needed() {
+ multilib_is_native_abi && use python
+}
+
+tools_needed() {
+ multilib_is_native_abi && use tools
+}
+
+create_user-config.jam() {
+ local user_config_jam="${BUILD_DIR}"/user-config.jam
+ if [[ -s ${user_config_jam} ]]; then
+ einfo "${user_config_jam} already exists, skipping configuration"
+ return
+ else
+ einfo "Creating configuration in ${user_config_jam}"
+ fi
+
+ local compiler compiler_version compiler_executable="$(tc-getCXX)"
+ if [[ ${CHOST} == *-darwin* ]]; then
+ compiler="darwin"
+ compiler_version="$(gcc-fullversion)"
+ else
+ compiler="gcc"
+ compiler_version="$(gcc-version)"
+ fi
+
+ if use mpi; then
+ local mpi_configuration="using mpi ;"
+ fi
+
+ cat > "${user_config_jam}" <<- __EOF__ || die
+ using ${compiler} : ${compiler_version} : ${compiler_executable} : <cflags>"${CFLAGS}" <cxxflags>"${CXXFLAGS}" <linkflags>"${LDFLAGS}" ;
+ ${mpi_configuration}
+ __EOF__
+
+ if python_bindings_needed; then
+ append_to_user_config() {
+ local py_config
+ if tc-is-cross-compiler; then
+ py_config="using python : ${EPYTHON#python} : : ${ESYSROOT}/usr/include/${EPYTHON} : ${ESYSROOT}/usr/$(get_libdir) ;"
+ else
+ py_config="using python : ${EPYTHON#python} : ${PYTHON} : $(python_get_includedir) ;"
+ fi
+ echo "${py_config}" >> "${user_config_jam}" || die
+ }
+ python_foreach_impl append_to_user_config
+ fi
+
+ if python_bindings_needed && use numpy; then
+ einfo "Enabling support for NumPy extensions in Boost.Python"
+ else
+ einfo "Disabling support for NumPy extensions in Boost.Python"
+
+ # Boost.Build does not allow for disabling of numpy
+ # extensions, thereby leading to automagic numpy
+ # https://github.com/boostorg/python/issues/111#issuecomment-280447482
+ sed \
+ -e 's/\[ unless \[ python\.numpy \] : <build>no \]/<build>no/g' \
+ -i "${BUILD_DIR}"/libs/python/build/Jamfile || die
+ fi
+}
+
+pkg_setup() {
+ # Bail out on unsupported build configuration, bug #456792
+ if [[ -f "${EROOT}"/etc/site-config.jam ]]; then
+ if ! grep -q 'gentoo\(debug\|release\)' "${EROOT}"/etc/site-config.jam; then
+ 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 "Unsupported target in ${EROOT}/etc/site-config.jam"
+ fi
+ fi
+}
+
+src_prepare() {
+ default
+ multilib_copy_sources
+}
+
+ejam() {
+ create_user-config.jam
+
+ local b2_opts=( "--user-config=${BUILD_DIR}/user-config.jam" )
+ if python_bindings_needed; then
+ append_to_b2_opts() {
+ b2_opts+=( python="${EPYTHON#python}" )
+ }
+ python_foreach_impl append_to_b2_opts
+ else
+ b2_opts+=( --without-python )
+ fi
+ b2_opts+=( "$@" )
+
+ echo b2 "${b2_opts[@]}" >&2
+ b2 "${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
+ pch=off
+ $(usex icu "-sICU_PATH=${ESYSROOT}/usr" '--disable-icu boost.locale.icu=off')
+ $(usex mpi '' '--without-mpi')
+ $(usex nls '' '--without-locale')
+ $(usex context '' '--without-context --without-coroutine --without-fiber')
+ $(usex threads '' '--without-thread')
+ --without-stacktrace
+ --boost-build="${BROOT}"/usr/share/boost-build
+ --prefix="${ED}/usr"
+ --layout=system
+ # CMake has issues working with multiple python impls,
+ # disable cmake config generation for the time being
+ # https://github.com/boostorg/python/issues/262#issuecomment-483069294
+ --no-cmake-config
+ # building with threading=single is currently not possible
+ # https://svn.boost.org/trac/boost/ticket/7105
+ threading=multi
+ link=$(usex static-libs shared,static shared)
+ # this seems to be the only way to disable compression algorithms
+ # https://www.boost.org/doc/libs/1_70_0/libs/iostreams/doc/installation.html#boost-build
+ -sNO_BZIP2=$(usex bzip2 0 1)
+ -sNO_LZMA=$(usex lzma 0 1)
+ -sNO_ZLIB=$(usex zlib 0 1)
+ -sNO_ZSTD=$(usex zstd 0 1)
+ )
+
+ if [[ ${CHOST} == *-darwin* ]]; then
+ # We need to add the prefix, and in two cases this exceeds, so prepare
+ # for the largest possible space allocation.
+ append-ldflags -Wl,-headerpad_max_install_names
+ fi
+
+ # Use C++14 globally as of 1.62
+ append-cxxflags -std=c++14
+}
+
+multilib_src_compile() {
+ ejam "${OPTIONS[@]}" || die
+
+ if tools_needed; then
+ pushd tools >/dev/null || die
+ ejam \
+ "${OPTIONS[@]}" \
+ || die "Building of Boost tools failed"
+ popd >/dev/null || die
+ fi
+}
+
+multilib_src_install_all() {
+ if ! use numpy; then
+ rm -r "${ED}"/usr/include/boost/python/numpy* || die
+ fi
+
+ if use python; then
+ if use mpi; then
+ move_mpi_py_into_sitedir() {
+ python_moduleinto boost
+ python_domodule "${S}"/libs/mpi/build/__init__.py
+
+ python_domodule "${ED}"/usr/$(get_libdir)/boost-${EPYTHON}/mpi.so
+ rm -r "${ED}"/usr/$(get_libdir)/boost-${EPYTHON} || die
+
+ python_optimize
+ }
+ python_foreach_impl move_mpi_py_into_sitedir
+ else
+ rm -r "${ED}"/usr/include/boost/mpi/python* || die
+ fi
+ else
+ rm -r "${ED}"/usr/include/boost/{python*,mpi/python*,parameter/aux_/python,parameter/python*} || die
+ fi
+
+ if ! use nls; then
+ rm -r "${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 extraneous files that shouldn't be installed
+ # as part of the documentation and remove them.
+ find libs/*/* \( -iname 'test' -o -iname 'src' \) -exec rm -rf '{}' + || die
+ find doc \( -name 'Jamfile.v2' -o -name 'build' -o -name '*.manifest' \) -exec rm -rf '{}' + || die
+ find tools \( -name 'Jamfile.v2' -o -name 'src' -o -name '*.cpp' -o -name '*.hpp' \) -exec rm -rf '{}' + || die
+
+ docinto html
+ dodoc *.{htm,html,png,css}
+ dodoc -r doc libs more tools
+
+ # To avoid broken links
+ dodoc LICENSE_1_0.txt
+
+ dosym ../../../../include/boost /usr/share/doc/${PF}/html/boost
+ fi
+}
+
+multilib_src_install() {
+ ejam \
+ "${OPTIONS[@]}" \
+ --includedir="${ED}/usr/include" \
+ --libdir="${ED}/usr/$(get_libdir)" \
+ install || die "Installation of Boost libraries failed"
+
+ pushd "${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
+ if [[ -L ${symlink} ]]; then
+ rm -f "${symlink}" || die
+ fi
+ done
+
+ # some ancient installs still have boost cruft lying around
+ # for unknown reasons, causing havoc for reverse dependencies
+ # Bug: 607734
+ rm -rf "${EROOT}"/usr/include/boost-1_[3-5]? || die
+}
+
+pkg_postinst() {
+ elog "Boost.Regex is *extremely* ABI sensitive. If you get errors such as"
+ elog
+ elog " undefined reference to \`boost::re_detail_$(ver_cut 1)0$(ver_cut 2)00::cpp_regex_traits_implementation"
+ elog " <char>::transform_primary[abi:cxx11](char const*, char const*) const'"
+ elog
+ elog "Then you need to recompile Boost and all its reverse dependencies"
+ elog "using the same toolchain. In general, *every* change of the C++ toolchain"
+ elog "requires a complete rebuild of the boost-dependent ecosystem."
+ elog
+ elog "See for instance https://bugs.gentoo.org/638138"
+}
diff --git a/dev-libs/boost/files/boost-1.73-geometry-private-inheritance.patch b/dev-libs/boost/files/boost-1.73-geometry-private-inheritance.patch
new file mode 100644
index 000000000000..fef7bafec8ff
--- /dev/null
+++ b/dev-libs/boost/files/boost-1.73-geometry-private-inheritance.patch
@@ -0,0 +1,23 @@
+From aafbceccc76dccb75963dd4f596fd1f10ee34b03 Mon Sep 17 00:00:00 2001
+From: Jonathan Wakely <boost@kayari.org>
+Date: Fri, 5 Jun 2020 19:29:27 +0100
+Subject: [PATCH] Make index::detail::rtree::visitors::insert base class public
+
+Fixes #721
+---
+ boost/geometry/index/detail/rtree/visitors/insert.hpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/boost/geometry/index/detail/rtree/visitors/insert.hpp b/boost/geometry/index/detail/rtree/visitors/insert.hpp
+index 2d324cb7f4..5709a930cc 100644
+--- a/boost/geometry/index/detail/rtree/visitors/insert.hpp
++++ b/boost/geometry/index/detail/rtree/visitors/insert.hpp
+@@ -265,7 +265,7 @@ struct insert_traverse_data
+ // Default insert visitor
+ template <typename Element, typename MembersHolder>
+ class insert
+- : MembersHolder::visitor
++ : public MembersHolder::visitor
+ {
+ protected:
+ typedef typename MembersHolder::box_type box_type;