--- /dev/null
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python{2_7,3_{5,6,7}} )
+
+inherit flag-o-matic multiprocessing python-r1 toolchain-funcs multilib-minimal
+
+MY_P="${PN}_$(ver_rs 1- _)"
+MAJOR_V="$(ver_cut 1-2)"
+
+DESCRIPTION="Boost Libraries for C++"
+HOMEPAGE="https://www.boost.org/"
+SRC_URI="https://downloads.sourceforge.net/project/boost/${PN}/${PV}/${MY_P}.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 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~amd64-fbsd ~x86-fbsd ~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? ( ${PYTHON_REQUIRED_USE} )"
+
+# the tests will never fail because these are not intended as sanity
+# tests at all. They are more a way for upstream to check their own code
+# on new compilers. Since they would either be completely unreliable
+# (failing for no good reason) or completely useless (never failing)
+# there is no point in having them in the ebuild to begin with.
+RESTRICT="test"
+
+RDEPEND="
+ !app-admin/eselect-boost
+ bzip2? ( app-arch/bzip2:=[${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? (
+ ${PYTHON_DEPS}
+ numpy? ( >=dev-python/numpy-1.14.5[${PYTHON_USEDEP}] )
+ )
+ zlib? ( sys-libs/zlib:=[${MULTILIB_USEDEP}] )
+ zstd? ( app-arch/zstd:=[${MULTILIB_USEDEP}] )"
+DEPEND="${RDEPEND}
+ =dev-util/boost-build-${MAJOR_V}*"
+
+S="${WORKDIR}/${MY_P}"
+
+PATCHES=(
+ "${FILESDIR}"/${PN}-1.48.0-disable_icu_rpath.patch
+ "${FILESDIR}"/${PN}-1.69.0-context-x32.patch
+ "${FILESDIR}"/${PN}-1.56.0-build-auto_index-tool.patch
+ "${FILESDIR}"/${PN}-1.70.0-fix-python-cmake-duplicate-target.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 ${EROOT}/etc/site-config.jam"
+ fi
+ fi
+}
+
+src_prepare() {
+ default
+
+ # Do not try to build missing 'wave' tool, bug #522682
+ # Upstream bugreport - https://svn.boost.org/trac/boost/ticket/10507
+ sed -i -e 's:wave/build//wave::' tools/Jamfile.v2 || die
+
+ multilib_copy_sources
+}
+
+ejam() {
+ create_user-config.jam
+
+ local b2_opts=( "--user-config=${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
+ $(usex icu "-sICU_PATH=${EPREFIX}/usr" '--disable-icu boost.locale.icu=off')
+ $(usex mpi '' '--without-mpi')
+ $(usex nls '' '--without-locale')
+ $(usex context '' '--without-context --without-coroutine --without-fiber')
+ $(usex threads '' '--without-thread')
+ --boost-build="${EPREFIX}"/usr/share/boost-build
+ --prefix="${ED}/usr"
+ --layout=system
+ # building with threading=single is currently not possible
+ # https://svn.boost.org/trac/boost/ticket/7105
+ threading=multi
+ link=$(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
+
+ # bug 298489
+ if use ppc || use ppc64; then
+ [[ $(gcc-version) > 4.3 ]] && append-flags -mno-altivec
+ fi
+
+ # Use C++14 globally as of 1.62
+ append-cxxflags -std=c++14
+}
+
+multilib_src_compile() {
+ ejam "${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
+ 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 "${EROOT}"/usr/include/boost-1_[3-5]? || die
+}
--- /dev/null
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python2_7 )
+inherit flag-o-matic python-single-r1 toolchain-funcs
+
+MY_PV="$(ver_rs 1- _)"
+
+DESCRIPTION="A system for large project software construction, simple to use and powerful"
+HOMEPAGE="https://boostorg.github.io/build/"
+SRC_URI="https://downloads.sourceforge.net/project/boost/boost/${PV}/boost_${MY_PV}.tar.bz2"
+
+LICENSE="Boost-1.0"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~x64-cygwin ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+IUSE="examples python test"
+RESTRICT="test"
+
+RDEPEND="python? ( ${PYTHON_DEPS} )
+ !<dev-libs/boost-1.35.0
+ !<=dev-util/boost-build-1.35.0-r1"
+DEPEND="${RDEPEND}
+ test? (
+ sys-apps/diffutils
+ ${PYTHON_DEPS}
+ )"
+
+REQUIRED_USE="
+ python? ( ${PYTHON_REQUIRED_USE} )
+ test? ( ${PYTHON_REQUIRED_USE} )"
+
+S="${WORKDIR}/boost_${MY_PV}/tools/build/src"
+
+PATCHES=(
+ "${FILESDIR}/${PN}-1.48.0-disable_python_rpath.patch"
+ "${FILESDIR}/${PN}-1.50.0-respect-c_ld-flags.patch"
+ "${FILESDIR}/${PN}-1.49.0-darwin-gentoo-toolchain.patch"
+ "${FILESDIR}/${PN}-1.52.0-darwin-no-python-framework.patch"
+ "${FILESDIR}/${PN}-1.55.0-ppc-aix.patch"
+ "${FILESDIR}/${PN}-1.62.0-sparc-no-default-flags.patch"
+ "${FILESDIR}/${PN}-1.66.0-add-none-feature-options.patch"
+)
+
+pkg_setup() {
+ if use python || use test; then
+ python-single-r1_pkg_setup
+ fi
+}
+
+src_unpack() {
+ tar xojf "${DISTDIR}/${A}" boost_${MY_PV}/tools/build || die "unpacking tar failed"
+}
+
+src_prepare() {
+ default
+
+ pushd ../ >/dev/null || die
+ eapply "${FILESDIR}/${PN}-1.54.0-fix-test.patch"
+ popd >/dev/null || die
+
+ # Remove stripping option
+ # Fix python components build on multilib systems, bug #496446
+ cd "${S}/engine" || die
+ sed -i \
+ -e 's|-s\b||' \
+ -e "/libpython/s/lib ]/$(get_libdir) ]/" \
+ build.jam || die "sed failed"
+
+ # Force regeneration
+ rm jambase.c || die
+
+ # This patch allows us to fully control optimization
+ # and stripping flags when bjam is used as build-system
+ # We simply extend the optimization and debug-symbols feature
+ # with empty dummies called 'none'
+ cd "${S}" || die
+ sed -i \
+ -e 's/\(off speed space\)/\1 none/' \
+ -e 's/\(debug-symbols : on off\)/\1 none/' \
+ tools/builtin.jam || die "sed failed"
+}
+
+src_configure() {
+ if use python; then
+ # replace versions by user-selected one (TODO: fix this when slot-op
+ # deps are available to always match the best version available)
+ sed -i \
+ -e "s|27 26 25 24 23 22|${EPYTHON#python}|" \
+ engine/build.jam || die "sed failed"
+ fi
+}
+
+src_compile() {
+ cd engine || die
+
+ local toolset
+
+ if [[ ${CHOST} == *-darwin* ]]; then
+ toolset=darwin
+ else
+ # Using boost's generic toolset here, which respects CC and CFLAGS
+ toolset=cc
+ fi
+
+ CC=$(tc-getCC) ./build.sh ${toolset} -d+2 $(use_with python python "${ESYSROOT}"/usr) || die "building bjam failed"
+}
+
+src_test() {
+ cd ../test || die
+
+ local -x TMP="${T}"
+
+ DO_DIFF="${EPREFIX}/usr/bin/diff" "${EPYTHON}" test_all.py
+
+ if [[ -s test_results.txt ]]; then
+ eerror "At least one test failed: $(<test_results.txt)"
+ die "tests failed"
+ fi
+}
+
+src_install() {
+ dobin engine/bin.*/{bjam,b2}
+
+ insinto /usr/share/boost-build
+ doins -r "${FILESDIR}/site-config.jam" \
+ ../boost-build.jam bootstrap.jam build-system.jam ../example/user-config.jam *.py \
+ build kernel options tools util
+
+ if ! use python; then
+ find "${ED}/usr/share/boost-build" -iname "*.py" -delete || die "removing experimental python files failed"
+ fi
+
+ dodoc ../notes/{changes,release_procedure,build_dir_option,relative_source_paths}.txt
+
+ if use examples; then
+ docinto examples
+ dodoc -r ../example/.
+ docompress -x /usr/share/doc/${PF}/examples
+ fi
+}
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