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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{8..10} )
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://boostorg.jfrog.io/artifactory/main/release/${PV}/source/boost_${MY_PV}.tar.bz2"
SRC_URI+=" https://dev.gentoo.org/~sam/distfiles/${CATEGORY}/${PN}/${P}-patches-1.tar.xz"
S="${WORKDIR}/${PN}_${MY_PV}"
LICENSE="Boost-1.0"
SLOT="0/${PV}" # ${PV} instead ${MAJOR_V} due to bug 486122
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris ~x86-winnt"
IUSE="bzip2 context debug doc icu lzma +nls mpi numpy python tools zlib zstd"
REQUIRED_USE="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? (
${PYTHON_DEPS}
numpy? ( dev-python/numpy[${PYTHON_USEDEP}] )
)
zlib? ( sys-libs/zlib:=[${MULTILIB_USEDEP}] )
zstd? ( app-arch/zstd:=[${MULTILIB_USEDEP}] )"
DEPEND="${RDEPEND}"
BDEPEND=">=dev-util/boost-build-${MAJOR_V}-r2"
PATCHES=(
"${WORKDIR}"/${PN}-1.71.0-disable_icu_rpath.patch
"${WORKDIR}"/${PN}-1.71.0-context-x32.patch
"${WORKDIR}"/${PN}-1.71.0-build-auto_index-tool.patch
# Boost.MPI's __init__.py doesn't work on Py3
"${WORKDIR}"/${PN}-1.73-boost-mpi-python-PEP-328.patch
"${WORKDIR}"/${PN}-1.74-CVE-2012-2677.patch
"${WORKDIR}"/${PN}-1.76-sparc-define.patch
"${WORKDIR}"/${PN}-1.77-math-deprecated-include.patch
"${WORKDIR}"/${PN}-1.77-geometry.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')
$(usev !mpi --without-mpi)
$(usev !nls --without-locale)
$(usev !context '--without-context --without-coroutine --without-fiber')
--without-stacktrace
--boost-build="${BROOT}"/usr/share/boost-build/src
--layout=system
# building with threading=single is currently not possible
# https://svn.boost.org/trac/boost/ticket/7105
threading=multi
link=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 [[ ${CHOST} == *-darwin* ]]; then
# We need to add the prefix, and in two cases this exceeds, so prepare
# for the largest possible space allocation.
append-ldflags -Wl,-headerpad_max_install_names
fi
# Use C++14 globally as of 1.62
append-cxxflags -std=c++14
}
multilib_src_compile() {
ejam \
--prefix="${EPREFIX}"/usr \
"${OPTIONS[@]}" || die
if tools_needed; then
pushd tools >/dev/null || die
ejam \
--prefix="${EPREFIX}"/usr \
"${OPTIONS[@]}" \
|| die "Building of Boost tools failed"
popd >/dev/null || die
fi
}
multilib_src_install() {
ejam \
--prefix="${ED}"/usr \
--includedir="${ED}"/usr/include \
--libdir="${ED}"/usr/$(get_libdir) \
"${OPTIONS[@]}" install || die "Installation of Boost libraries failed"
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 $?
done
fi
done
fi
}
multilib_src_install_all() {
if ! use numpy; then
rm -r "${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/${PF}/html/boost
fi
}
pkg_preinst() {
# Yay for having symlinks that are nigh-impossible to remove without
# resorting to dirty hacks like these. Removes lingering symlinks
# from the slotted versions.
local symlink
for symlink in "${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"
}
|