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351 lines
11 KiB
351 lines
11 KiB
# Copyright 1999-2021 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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PYTHON_COMPAT=( python3_{7,8,9} )
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inherit flag-o-matic multiprocessing python-r1 toolchain-funcs multilib-minimal
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MY_PV="$(ver_rs 1- _)"
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MAJOR_V="$(ver_cut 1-2)"
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DESCRIPTION="Boost Libraries for C++"
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HOMEPAGE="https://www.boost.org/"
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SRC_URI="https://boostorg.jfrog.io/artifactory/main/release/${PV}/source/boost_${MY_PV}.tar.bz2"
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S="${WORKDIR}/${PN}_${MY_PV}"
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LICENSE="Boost-1.0"
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SLOT="0/${PV}" # ${PV} instead ${MAJOR_V} due to bug 486122
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KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~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"
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IUSE="bzip2 context debug doc icu lzma +nls mpi numpy python static-libs +threads tools zlib zstd"
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REQUIRED_USE="
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mpi? ( threads )
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python? ( ${PYTHON_REQUIRED_USE} )"
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# the tests will never fail because these are not intended as sanity
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# tests at all. They are more a way for upstream to check their own code
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# on new compilers. Since they would either be completely unreliable
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# (failing for no good reason) or completely useless (never failing)
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# there is no point in having them in the ebuild to begin with.
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RESTRICT="test"
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RDEPEND="
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!app-admin/eselect-boost
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!dev-libs/boost-numpy
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!<dev-libs/leatherman-1.12.0-r1
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bzip2? ( app-arch/bzip2:=[${MULTILIB_USEDEP}] )
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icu? ( >=dev-libs/icu-3.6:=[${MULTILIB_USEDEP}] )
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!icu? ( virtual/libiconv[${MULTILIB_USEDEP}] )
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lzma? ( app-arch/xz-utils:=[${MULTILIB_USEDEP}] )
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mpi? ( >=virtual/mpi-2.0-r4[${MULTILIB_USEDEP},cxx,threads] )
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python? (
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${PYTHON_DEPS}
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numpy? ( dev-python/numpy[${PYTHON_USEDEP}] )
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)
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zlib? ( sys-libs/zlib:=[${MULTILIB_USEDEP}] )
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zstd? ( app-arch/zstd:=[${MULTILIB_USEDEP}] )"
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DEPEND="${RDEPEND}"
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BDEPEND=">=dev-util/boost-build-${MAJOR_V}-r1"
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PATCHES=(
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"${FILESDIR}"/${PN}-1.71.0-disable_icu_rpath.patch
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"${FILESDIR}"/${PN}-1.71.0-context-x32.patch
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"${FILESDIR}"/${PN}-1.71.0-build-auto_index-tool.patch
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# Boost.MPI's __init__.py doesn't work on Py3
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"${FILESDIR}"/${PN}-1.73-boost-mpi-python-PEP-328.patch
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"${FILESDIR}"/${PN}-1.74-CVE-2012-2677.patch
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)
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python_bindings_needed() {
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multilib_is_native_abi && use python
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}
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tools_needed() {
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multilib_is_native_abi && use tools
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}
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create_user-config.jam() {
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local user_config_jam="${BUILD_DIR}"/user-config.jam
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if [[ -s ${user_config_jam} ]]; then
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einfo "${user_config_jam} already exists, skipping configuration"
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return
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else
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einfo "Creating configuration in ${user_config_jam}"
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fi
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local compiler compiler_version compiler_executable="$(tc-getCXX)"
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if [[ ${CHOST} == *-darwin* ]]; then
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compiler="darwin"
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compiler_version="$(gcc-fullversion)"
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else
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compiler="gcc"
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compiler_version="$(gcc-version)"
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fi
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if use mpi; then
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local mpi_configuration="using mpi ;"
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fi
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cat > "${user_config_jam}" <<- __EOF__ || die
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using ${compiler} : ${compiler_version} : ${compiler_executable} : <cflags>"${CFLAGS}" <cxxflags>"${CXXFLAGS}" <linkflags>"${LDFLAGS}" ;
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${mpi_configuration}
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__EOF__
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if python_bindings_needed; then
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append_to_user_config() {
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local py_config
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if tc-is-cross-compiler; then
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py_config="using python : ${EPYTHON#python} : : ${ESYSROOT}/usr/include/${EPYTHON} : ${ESYSROOT}/usr/$(get_libdir) ;"
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else
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py_config="using python : ${EPYTHON#python} : ${PYTHON} : $(python_get_includedir) ;"
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fi
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echo "${py_config}" >> "${user_config_jam}" || die
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}
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python_foreach_impl append_to_user_config
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fi
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if python_bindings_needed && use numpy; then
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einfo "Enabling support for NumPy extensions in Boost.Python"
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else
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einfo "Disabling support for NumPy extensions in Boost.Python"
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# Boost.Build does not allow for disabling of numpy
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# extensions, thereby leading to automagic numpy
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# https://github.com/boostorg/python/issues/111#issuecomment-280447482
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sed \
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-e 's/\[ unless \[ python\.numpy \] : <build>no \]/<build>no/g' \
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-i "${BUILD_DIR}"/libs/python/build/Jamfile || die
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fi
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}
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pkg_setup() {
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# Bail out on unsupported build configuration, bug #456792
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if [[ -f "${EROOT}"/etc/site-config.jam ]]; then
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if ! grep -q 'gentoo\(debug\|release\)' "${EROOT}"/etc/site-config.jam; then
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eerror "You are using custom ${EROOT}/etc/site-config.jam without defined gentoorelease/gentoodebug targets."
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eerror "Boost can not be built in such configuration."
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eerror "Please, either remove this file or add targets from ${EROOT}/usr/share/boost-build/site-config.jam to it."
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die "Unsupported target in ${EROOT}/etc/site-config.jam"
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fi
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fi
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}
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src_prepare() {
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default
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multilib_copy_sources
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}
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ejam() {
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create_user-config.jam
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local b2_opts=( "--user-config=${BUILD_DIR}/user-config.jam" )
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if python_bindings_needed; then
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append_to_b2_opts() {
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b2_opts+=( python="${EPYTHON#python}" )
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}
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python_foreach_impl append_to_b2_opts
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else
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b2_opts+=( --without-python )
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fi
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b2_opts+=( "$@" )
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echo b2 "${b2_opts[@]}" >&2
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b2 "${b2_opts[@]}"
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}
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src_configure() {
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# Workaround for too many parallel processes requested, bug #506064
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[[ "$(makeopts_jobs)" -gt 64 ]] && MAKEOPTS="${MAKEOPTS} -j64"
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OPTIONS=(
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$(usex debug gentoodebug gentoorelease)
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"-j$(makeopts_jobs)"
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-q
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-d+2
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pch=off
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$(usex icu "-sICU_PATH=${ESYSROOT}/usr" '--disable-icu boost.locale.icu=off')
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$(usex mpi '' '--without-mpi')
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$(usex nls '' '--without-locale')
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$(usex context '' '--without-context --without-coroutine --without-fiber')
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$(usex threads '' '--without-thread')
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--without-stacktrace
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--boost-build="${BROOT}"/usr/share/boost-build/src
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--layout=system
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# building with threading=single is currently not possible
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# https://svn.boost.org/trac/boost/ticket/7105
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threading=multi
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link=$(usex static-libs shared,static shared)
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# this seems to be the only way to disable compression algorithms
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# https://www.boost.org/doc/libs/1_70_0/libs/iostreams/doc/installation.html#boost-build
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-sNO_BZIP2=$(usex bzip2 0 1)
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-sNO_LZMA=$(usex lzma 0 1)
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-sNO_ZLIB=$(usex zlib 0 1)
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-sNO_ZSTD=$(usex zstd 0 1)
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)
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if [[ ${CHOST} == *-darwin* ]]; then
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# We need to add the prefix, and in two cases this exceeds, so prepare
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# for the largest possible space allocation.
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append-ldflags -Wl,-headerpad_max_install_names
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fi
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# Use C++14 globally as of 1.62
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append-cxxflags -std=c++14
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}
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multilib_src_compile() {
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ejam \
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--prefix="${EPREFIX}"/usr \
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"${OPTIONS[@]}" || die
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if tools_needed; then
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pushd tools >/dev/null || die
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ejam \
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--prefix="${EPREFIX}"/usr \
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"${OPTIONS[@]}" \
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|| die "Building of Boost tools failed"
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popd >/dev/null || die
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fi
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}
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multilib_src_install() {
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ejam \
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--prefix="${ED}"/usr \
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--includedir="${ED}"/usr/include \
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--libdir="${ED}"/usr/$(get_libdir) \
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"${OPTIONS[@]}" install || die "Installation of Boost libraries failed"
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pushd "${ED}"/usr/$(get_libdir) >/dev/null || die
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local ext=$(get_libname)
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if use threads; then
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local f
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for f in *${ext}; do
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dosym ${f} /usr/$(get_libdir)/${f/${ext}/-mt${ext}}
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done
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fi
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popd >/dev/null || die
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if tools_needed; then
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dobin dist/bin/*
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insinto /usr/share
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doins -r dist/share/boostbook
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fi
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# boost's build system truely sucks for not having a destdir. Because for
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# this reason we are forced to build with a prefix that includes the
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# DESTROOT, dynamic libraries on Darwin end messed up, referencing the
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# DESTROOT instread of the actual EPREFIX. There is no way out of here
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# but to do it the dirty way of manually setting the right install_names.
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if [[ ${CHOST} == *-darwin* ]]; then
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einfo "Working around completely broken build-system(tm)"
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local d
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for d in "${ED}"/usr/lib/*.dylib; do
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if [[ -f ${d} ]]; then
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# fix the "soname"
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ebegin " correcting install_name of ${d#${ED}}"
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install_name_tool -id "/${d#${D}}" "${d}"
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eend $?
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# fix references to other libs
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refs=$(otool -XL "${d}" | \
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sed -e '1d' -e 's/^\t//' | \
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grep "^libboost_" | \
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cut -f1 -d' ')
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local r
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for r in ${refs}; do
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ebegin " correcting reference to ${r}"
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install_name_tool -change \
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"${r}" \
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"${EPREFIX}/usr/lib/${r}" \
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"${d}"
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eend $?
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done
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fi
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done
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fi
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}
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multilib_src_install_all() {
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if ! use numpy; then
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rm -r "${ED}"/usr/include/boost/python/numpy* || die
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fi
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if use python; then
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if use mpi; then
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move_mpi_py_into_sitedir() {
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python_moduleinto boost
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python_domodule "${S}"/libs/mpi/build/__init__.py
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python_domodule "${ED}"/usr/$(get_libdir)/boost-${EPYTHON}/mpi.so
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rm -r "${ED}"/usr/$(get_libdir)/boost-${EPYTHON} || die
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python_optimize
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}
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python_foreach_impl move_mpi_py_into_sitedir
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else
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rm -r "${ED}"/usr/include/boost/mpi/python* || die
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fi
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else
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rm -r "${ED}"/usr/include/boost/{python*,mpi/python*,parameter/aux_/python,parameter/python*} || die
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fi
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if ! use nls; then
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rm -r "${ED}"/usr/include/boost/locale || die
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fi
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if ! use context; then
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rm -r "${ED}"/usr/include/boost/context || die
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rm -r "${ED}"/usr/include/boost/coroutine{,2} || die
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rm "${ED}"/usr/include/boost/asio/spawn.hpp || die
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fi
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if use doc; then
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# find extraneous files that shouldn't be installed
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# as part of the documentation and remove them.
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find libs/*/* \( -iname 'test' -o -iname 'src' \) -exec rm -rf '{}' + || die
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find doc \( -name 'Jamfile.v2' -o -name 'build' -o -name '*.manifest' \) -exec rm -rf '{}' + || die
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find tools \( -name 'Jamfile.v2' -o -name 'src' -o -name '*.cpp' -o -name '*.hpp' \) -exec rm -rf '{}' + || die
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docinto html
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dodoc *.{htm,html,png,css}
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dodoc -r doc libs more tools
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# To avoid broken links
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dodoc LICENSE_1_0.txt
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dosym ../../../../include/boost /usr/share/doc/${PF}/html/boost
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fi
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}
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pkg_preinst() {
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# Yay for having symlinks that are nigh-impossible to remove without
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# resorting to dirty hacks like these. Removes lingering symlinks
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# from the slotted versions.
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local symlink
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for symlink in "${EROOT}"/usr/include/boost "${EROOT}"/usr/share/boostbook; do
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if [[ -L ${symlink} ]]; then
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rm -f "${symlink}" || die
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fi
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done
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# some ancient installs still have boost cruft lying around
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# for unknown reasons, causing havoc for reverse dependencies
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# Bug: 607734
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rm -rf "${EROOT}"/usr/include/boost-1_[3-5]? || die
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}
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pkg_postinst() {
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elog "Boost.Regex is *extremely* ABI sensitive. If you get errors such as"
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elog
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elog " undefined reference to \`boost::re_detail_$(ver_cut 1)0$(ver_cut 2)00::cpp_regex_traits_implementation"
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elog " <char>::transform_primary[abi:cxx11](char const*, char const*) const'"
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elog
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elog "Then you need to recompile Boost and all its reverse dependencies"
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elog "using the same toolchain. In general, *every* change of the C++ toolchain"
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elog "requires a complete rebuild of the Boost-dependent ecosystem."
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elog
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elog "See for instance https://bugs.gentoo.org/638138"
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}
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