# Maintainer: Levente Polyak <anthraxx[at]archlinux[dot]org>
# Contributor: Bartłomiej Piotrowski <bpiotrowski@archlinux.org>
# Contributor: Marius Knaust <marius.knaust@gmail.com>
# Contributor: Ionut Biru <ibiru@archlinux.org>
# Contributor: Stéphane Gaudreault <stephane@archlinux.org>
# Contributor: kevin <kevin@archlinux.org>
# Contributor: Giovanni Scafora <giovanni@archlinux.org>
# Contributor: Kritoke <kritoke@gamebox.net>
# Contributor: Luca Roccia <little_rock@users.sourceforge.net>

# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
#  - build armv6h with -march=armv6k
#  - specify arm architecture to b2 for aarch64

pkgbase=boost
pkgname=('boost-libs' 'boost')
pkgver=1.72.0
_boostver=${pkgver//./_}
pkgrel=1
pkgdesc='Free peer-reviewed portable C++ source libraries'
url='https://www.boost.org/'
arch=('x86_64')
license=('custom')
makedepends=('icu' 'python' 'python2' 'python-numpy' 'python2-numpy' 'bzip2' 'zlib' 'openmpi' 'zstd' 'findutils')
source=(https://dl.bintray.com/boostorg/release/${pkgver}/source/boost_${_boostver}.tar.bz2)
sha256sums=('59c9b274bc451cf91a9ba1dd2c7fdcaf5d60b1b3aa83f2c9fa143417cc660722')
b2sums=('ab270a0e3cb24da687d86785e2d2e6d7731b4dbc07bd839eadb642dfa5a428ad584acb1f3529661a8de9a986008ff3427491041059ea2b742348d02e00761cd8')

build() {
   CFLAGS=`echo $CFLAGS | sed -e 's/armv6/armv6k/'` && CXXFLAGS="$CFLAGS"
   export _stagedir="${srcdir}/stagedir"
   local JOBS="$(sed -e 's/.*\(-j *[0-9]\+\).*/\1/' <<< ${MAKEFLAGS})"

   cd ${pkgbase}_${_boostver}

   ./bootstrap.sh --with-toolset=gcc --with-icu --with-python=/usr/bin/python2

   install -Dm755 tools/build/src/engine/b2 "${_stagedir}"/bin/b2

   # Support for OpenMPI
   echo "using mpi ;" >> project-config.jam

   # boostbook is needed by quickbook
   install -dm755 "${_stagedir}"/share/boostbook
   cp -a tools/boostbook/{xsl,dtd} "${_stagedir}"/share/boostbook/

   # default "minimal" install: "release link=shared,static
   # runtime-link=shared threading=single,multi"
   # --layout=tagged will add the "-mt" suffix for multithreaded libraries
   # and installs includes in /usr/include/boost.
   # --layout=system no longer adds the -mt suffix for multi-threaded libs.
   # install to ${_stagedir} in preparation for split packaging
   "${_stagedir}"/bin/b2 \
      architecture=arm \
      variant=release \
      debug-symbols=off \
      threading=multi \
      runtime-link=shared \
      link=shared,static \
      toolset=gcc \
      python=2.7 \
      cflags="${CPPFLAGS} ${CFLAGS} -fPIC -O3" \
      cxxflags="${CPPFLAGS} ${CXXFLAGS} -std=c++14 -fPIC -O3" \
      linkflags="${LDFLAGS}" \
      --layout=system \
      ${JOBS} \
      \
      --prefix="${_stagedir}" \
      install

   # because b2 in boost 1.62.0 doesn't seem to respect python parameter, we
   # need another run for liboost_python3.so

   ./bootstrap.sh \
     --with-toolset=gcc \
     --with-icu \
     --with-python=/usr/bin/python3 \
     --with-libraries=python

   "${_stagedir}"/bin/b2 clean
   "${_stagedir}"/bin/b2 \
      variant=release \
      debug-symbols=off \
      threading=multi \
      runtime-link=shared \
      link=shared,static \
      toolset=gcc \
      python=3.8 \
      cflags="${CPPFLAGS} ${CFLAGS} -fPIC -O3" \
      cxxflags="${CPPFLAGS} ${CXXFLAGS} -std=c++14 -fPIC -O3" \
      linkflags="${LDFLAGS}" \
      --layout=system \
      ${JOBS} \
      \
      --prefix="${_stagedir}/python3" \
      --with-python \
      install
}

package_boost() {
   pkgdesc+=' - development headers'
   depends=("boost-libs=${pkgver}")
   optdepends=('python: for python bindings'
               'python2: for python2 bindings')
   options=('staticlibs')

   install -dm755 "${pkgdir}"/usr
   cp -a "${_stagedir}"/{bin,include,share} "${pkgdir}"/usr

   install -d "${pkgdir}"/usr/lib
   cp -a "${_stagedir}"/lib/*.a "${pkgdir}"/usr/lib/
   cp -a "${_stagedir}"/lib/cmake "${pkgdir}"/usr/lib/

   install -Dm644 "${srcdir}/"${pkgbase}_${_boostver}/LICENSE_1_0.txt \
      "${pkgdir}"/usr/share/licenses/boost/LICENSE_1_0.txt

   install -Dm644 "${_stagedir}"/python3/lib/libboost_*.a \
      "${pkgdir}"/usr/lib/
   cp -a "${_stagedir}"/python3/lib/cmake/* "${pkgdir}"/usr/lib/cmake/

   ln -s /usr/bin/b2 "$pkgdir"/usr/bin/bjam
}

package_boost-libs() {
   pkgdesc+=' - runtime libraries'
   depends=('bzip2' 'zlib' 'icu' 'zstd')
   optdepends=('openmpi: for mpi support')
   provides=(libboost_atomic.so libboost_chrono.so libboost_container.so
     libboost_context.so libboost_contract.so libboost_coroutine.so
     libboost_date_time.so libboost_fiber.so libboost_filesystem.so
     libboost_graph.so libboost_graph_parallel.so libboost_iostreams.so
     libboost_locale.so libboost_log.so libboost_log_setup.so
     libboost_math_c99.so libboost_math_c99f.so libboost_math_c99l.so
     libboost_math_tr1.so libboost_math_tr1f.so libboost_math_tr1l.so
     libboost_mpi.so libboost_numpy27.so libboost_numpy38.so
     libboost_prg_exec_monitor.so libboost_program_options.so
     libboost_python27.so libboost_python38.so libboost_random.so
     libboost_regex.so libboost_serialization.so
     libboost_stacktrace_addr2line.so libboost_stacktrace_basic.so
     libboost_stacktrace_noop.so libboost_system.so libboost_thread.so
     libboost_timer.so libboost_type_erasure.so libboost_unit_test_framework.so
     libboost_wave.so libboost_wserialization.so)

   install -dm755 "${pkgdir}"/usr
   cp -a "${_stagedir}"/lib "${pkgdir}"/usr
   cp -a "${_stagedir}"/python3/lib/libboost_* "${pkgdir}"/usr/lib
   rm "${pkgdir}"/usr/lib/*.a
   rm -r "${pkgdir}"/usr/lib/cmake

   # https://github.com/boostorg/python/issues/203#issuecomment-391477685
   for _lib in python numpy; do
     ln -srL "${pkgdir}"/usr/lib/libboost_${_lib}{27,}.so
     ln -srL "${pkgdir}"/usr/lib/libboost_${_lib}3{8,}.so
   done

   install -Dm644 "${srcdir}/"${pkgbase}_${_boostver}/LICENSE_1_0.txt \
      "${pkgdir}"/usr/share/licenses/boost-libs/LICENSE_1_0.txt
}

# vim: ts=2 sw=2 et: