abslibre/libre/blender/PKGBUILD

# Maintainer (arch): Sven-Hendrik Haase <svenstaro@gmail.com>
# Contributor: John Sowiak <john@archlinux.org>
# Contributor: tobias <tobias@archlinux.org>
# Contributor: Andreas Grapentin <andreas@grapentin.org>
# Contributor: Márcio Silva <coadde@hyperbola.info>
# Contributor: bill-auger <bill-auger@programmer.net>


# parabola changes and rationale:
# - removed support for non-free CUDA and optix
# - set OS type string to GNU/Linux-libre
# - pin to tightly-coupled dependency versions


pkgname=blender
pkgver=2.93.1
pkgrel=1
pkgrel+=.parabola1
epoch=17
_pythonver_x86_64=3.9
_pythonver_i686=3.9
_pythonver_armv7h=3.9
eval "_python_ver=\$_pythonver_${CARCH}"
pkgdesc="A fully integrated 3D graphics creation suite"
pkgdesc+=", without non-free CUDA or optix support"
arch=('x86_64')
arch+=('i686' 'armv7h')
license=('GPL')
url="https://www.blender.org"
depends=('libpng' 'libtiff' 'openexr' 'python' 'desktop-file-utils' 'python-requests' 'potrace'
         'shared-mime-info' 'hicolor-icon-theme' 'xdg-utils' 'glew' 'openjpeg2' 'python-numpy'
         'freetype2' 'openal' 'ffmpeg' 'fftw' 'boost-libs' 'opencollada' 'alembic' 'openxr'
         'openimageio' 'libsndfile' 'jack' 'opencolorio' 'openshadinglanguage' 'openimagedenoise'
         'jemalloc' 'libspnav' 'ptex' 'opensubdiv' 'openvdb' 'log4cplus' 'sdl2' 'embree')
[[ "${CARCH}" != 'x86_64' ]] && depends=( ${depends[*]/openimagedenoise/} )
[[ "${CARCH}" == 'armv7h' ]] && depends=( ${depends[*]/embree/} )
makedepends=('cmake' 'boost' 'mesa' 'git' 'llvm' 'cuda' 'ninja')
makedepends=( ${makedepends[*]/cuda/} )
options=(!strip)
source=("git+https://git.blender.org/blender.git#tag=v$pkgver"
        "git+https://git.blender.org/blender-addons.git"
        "git+https://git.blender.org/blender-addons-contrib.git"
        "git+https://git.blender.org/blender-translations.git"
        "git+https://git.blender.org/blender-dev-tools.git"
        blender-openexr3.patch)
sha512sums=('SKIP'
            'SKIP'
            'SKIP'
            'SKIP'
            'SKIP'
            'e2dd7210d26b70445e9ae8e33dea35111ad0b0aca9d3b4ded3df560d0fcc8dc044868f729e0f090a04b6f316f083b5505a7056ce088e8702065add87b9b457e5')


_version_constraint() # (dep_pkgname [precision])
{
  local dep_pkgname=$1
  local full_version=$(pacman -S --print-format='%v' ${dep_pkgname} | tail -n 1)
  local n_dots=$(tmp=${full_version%-*} ; tmp=${tmp//[^\.]} ; echo "${#tmp}" ;)
  local def_precision=$(( n_dots + 1 ))
  local precision=$( [[ "$2" =~ ^[1-${def_precision}]$ ]] && echo $2 || echo ${def_precision} )
  local pkgver_rx='[^-\.\ ]+'
  local subver_rx='\.'${pkgver_rx}
  local pkgrel_rx='[^-\ ]+'
  local capture_rx=${pkgver_rx}
  for (( n_dots=1 ; n_dots < precision ; n_dots++ )) ; do capture_rx+=${subver_rx} ; done ;

  if   [[ "${full_version}" =~ ^(${capture_rx})(${subver_rx})*-${pkgrel_rx}$ ]]
  then local version=${BASH_REMATCH[1]}
       local subver_inc=$(( ${version##*.} + 1 ))
       local version_inc=$( [[ "${version}" =~ \. ]] && echo ${version%.*}.${subver_inc} || \
                                                        echo ${subver_inc}                  )
       local constraint_string="${dep_pkgname}>=${version} ${dep_pkgname}<${version_inc}"

       echo "applied version constraint: ${constraint_string}" >&2
       echo -n "${constraint_string}"
  else echo "ERROR: _version_constraint() error parsing: dep_pkgname='${dep_pkgname}' full_version='${full_version}'" >&2
       exit 1
  fi
}

prepare() {
  cd "$pkgname"

  git submodule init
  git config submodule."release/scripts/addons".url "${srcdir}/blender-addons"
  git config submodule."release/scripts/addons_contrib".url "${srcdir}/blender-addons-contrib"
  git config submodule."release/datafiles/locale".url "${srcdir}/blender-translations"
  git config submodule."source/tools".url "${srcdir}/blender-dev-tools"
  git submodule update
  git submodule foreach git checkout v${pkgver}

  patch -p1 < "$srcdir"/blender-openexr3.patch # Fix build with OpenEXR 3

  # set OS type string
  sed -i 's|BUILD_PLATFORM;|"GNU/Linux-libre";|' 'source/creator/buildinfo.c'

  # FIXME: error: implicit declaration of function ‘atomic_add_and_fetch_uint64’;
  #               did you mean ‘atomic_add_and_fetch_uint32’? [-Werror=implicit-function-declaration]
  if   [[ "${CARCH}" == 'armv7h' ]] || [[ "${CARCH}" == 'i686' ]]
  then local sed_cmd='s| atomic_add_and_fetch_uint64(| atomic_add_and_fetch_uint32(|'
       sed -i "${sed_cmd}" source/blender/blenlib/intern/session_uuid.c
  fi
}

build() {
  cd "$pkgname"

  # libre changes
  local _extra_opts=( -DWITH_CYCLES_CUDA_BINARIES=OFF \
                      -DWITH_CYCLES_DEVICE_CUDA=OFF   \
                      -DWITH_CYCLES_DEVICE_OPTIX=OFF  )
  # arch-specific options
  case "${CARCH}" in
  'i686'  ) _extra_opts+=( -DWITH_RAYOPTIMIZATION=OFF \
                           -DWITH_CYCLES_EMBREE=ON    ) ;;
  'x86_64') _extra_opts+=( -DWITH_CYCLES_EMBREE=ON    ) ;;
  esac

  local PYTHON_VER=${_python_ver}

  cmake . \
    -Bbuild \
    -GNinja \
    -Cbuild_files/cmake/config/blender_release.cmake \
    ${_extra_opts[@]} \
    -DCMAKE_INSTALL_PREFIX=/usr \
    -DCMAKE_BUILD_TYPE=Release \
    -DWITH_INSTALL_PORTABLE=OFF \
    -DWITH_PYTHON_INSTALL=OFF \
    -DPYTHON_VERSION=$PYTHON_VER \
    -DPYTHON_LIBPATH=/usr/lib \
    -DPYTHON_LIBRARY=python$PYTHON_VER \
    -DPYTHON_INCLUDE_DIRS=/usr/include/python$PYTHON_VER \
    -DCMAKE_CXX_FLAGS="-I /usr/include/python$PYTHON_VER"
  ninja -C build
}

package() {
  cd "$pkgname"

  # pin to tightly-coupled dependency versions
  # NOTE: indirect sodeps may still be unsatisfyable:
  #       libboost_filesystem.so <- openimageio,
  #       libboost_thread.so     <- openshadinglanguage,
  #       libboost_iostreams.so  <- openvdb
  depends+=( libboost_locale.so
             $(_version_constraint openexr             2)   # eg: libHalf.so.12
             $(_version_constraint openimageio         2)   # eg: libOpenImageIO.so.2.0
             $(_version_constraint openshadinglanguage 2)   # eg: liboslcomp.so.1.10
             $(_version_constraint opensubdiv          3)   # eg: libosdGPU.so.3.3.3
             $(_version_constraint openvdb             2)   # eg: libopenvdb.so.6.2
             $(_version_constraint python              2) ) # eg: libpython3.6.so.1.0

  DESTDIR="${pkgdir}" ninja -C build install
  install -Dm755 release/bin/blender-softwaregl "${pkgdir}/usr/bin/blender-softwaregl"
  python -m compileall "${pkgdir}/usr/share/blender"
  python -O -m compileall "${pkgdir}/usr/share/blender"

  install -Dm644 release/freedesktop/org.blender.Blender.appdata.xml "${pkgdir}/usr/share/metainfo/org.blender.Blender.appdata.xml"

  # Manually install additional scripts (See FS#69351)
  cp -r release/scripts/addons_contrib/* "${pkgdir}"/usr/share/blender/2*/scripts/addons_contrib/
}