blender/build_files/build_environment/cmake/openvdb.cmake

# ***** BEGIN GPL LICENSE BLOCK *****
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ***** END GPL LICENSE BLOCK *****

if(BUILD_MODE STREQUAL Debug)
  set(BLOSC_POST _d)
endif()

set(OPENVDB_EXTRA_ARGS
  -DBoost_COMPILER:STRING=${BOOST_COMPILER_STRING}
  -DBoost_USE_MULTITHREADED=ON
  -DBoost_USE_STATIC_LIBS=ON
  -DBoost_USE_STATIC_RUNTIME=ON
  -DBOOST_ROOT=${LIBDIR}/boost
  -DBoost_NO_SYSTEM_PATHS=ON
  -DZLIB_LIBRARY=${LIBDIR}/zlib/lib/${ZLIB_LIBRARY}
  -DZLIB_INCLUDE_DIR=${LIBDIR}/zlib/include/
  -DBLOSC_INCLUDE_DIR=${LIBDIR}/blosc/include/
  -DBLOSC_blosc_LIBRARY=${LIBDIR}/blosc/lib/libblosc${BLOSC_POST}${LIBEXT}
  -DOPENVDB_ENABLE_3_ABI_COMPATIBLE=OFF
  -DOPENVDB_BUILD_UNITTESTS=Off
  -DOPENVDB_BUILD_PYTHON_MODULE=Off
  -DGLEW_LOCATION=${LIBDIR}/glew/
  -DBLOSC_LOCATION=${LIBDIR}/blosc/
  -DTBB_LOCATION=${LIBDIR}/tbb/
  -DTBB_ROOT=${LIBDIR}/tbb/
  -DOPENEXR_LOCATION=${LIBDIR}/openexr
  -DILMBASE_LOCATION=${LIBDIR}/ilmbase
  -DIlmbase_HALF_LIBRARY=${LIBDIR}/ilmbase/lib/${LIBPREFIX}Half${ILMBASE_VERSION_POSTFIX}${LIBEXT}
  -DIlmbase_IEX_LIBRARY=${LIBDIR}/ilmbase/lib/${LIBPREFIX}Iex${ILMBASE_VERSION_POSTFIX}${LIBEXT}
  -DIlmbase_ILMTHREAD_LIBRARY=${LIBDIR}/ilmbase/lib/${LIBPREFIX}IlmThread${ILMBASE_VERSION_POSTFIX}${LIBEXT}
  -DOpenexr_ILMIMF_LIBRARY=${LIBDIR}/openexr/lib/${LIBPREFIX}IlmImf${OPENEXR_VERSION_POSTFIX}${LIBEXT}
  -DTBB_LIBRARYDIR=${LIBDIR}/tbb/lib
  -DTbb_TBB_LIBRARY=${LIBDIR}/tbb/lib/${LIBPREFIX}tbb_static${LIBEXT}
  -DTBB_LIBRARY_PATH=${LIBDIR}/tbb/lib
)

if(WIN32)
  # Namespaces seem to be buggy and cause linker errors due to things not
  # being in the correct namespace
  # needs to link pthreads due to it being a blosc dependency
  set(OPENVDB_EXTRA_ARGS ${OPENVDB_EXTRA_ARGS}
    -DOPENEXR_NAMESPACE_VERSIONING=OFF
    -DEXTRA_LIBS:FILEPATH=${LIBDIR}/pthreads/lib/pthreadVC3.lib
  )
  if("${CMAKE_SIZEOF_VOID_P}" EQUAL "4")
    set(OPENVDB_EXTRA_ARGS ${OPENVDB_EXTRA_ARGS}
      -DCMAKE_SHARED_LINKER_FLAGS="/safeseh:no"
      -DCMAKE_EXE_LINKER_FLAGS="/safeseh:no"
    )
  endif()
endif()

ExternalProject_Add(openvdb
  URL ${OPENVDB_URI}
  DOWNLOAD_DIR ${DOWNLOAD_DIR}
  URL_HASH MD5=${OPENVDB_HASH}
  PREFIX ${BUILD_DIR}/openvdb
  PATCH_COMMAND ${PATCH_CMD} -p 1 -d ${BUILD_DIR}/openvdb/src/openvdb < ${PATCH_DIR}/openvdb.diff
  CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${LIBDIR}/openvdb ${DEFAULT_CMAKE_FLAGS} ${OPENVDB_EXTRA_ARGS}
  INSTALL_DIR ${LIBDIR}/openvdb
)

add_dependencies(
  openvdb
  external_tbb
  external_boost
  external_ilmbase
  external_openexr
  external_zlib
  external_blosc
)

if(WIN32)
  if(BUILD_MODE STREQUAL Release)
    ExternalProject_Add_Step(openvdb after_install
      COMMAND ${CMAKE_COMMAND} -E copy_directory ${LIBDIR}/openvdb/include ${HARVEST_TARGET}/openvdb/include
      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/openvdb/lib/libopenvdb.lib ${HARVEST_TARGET}/openvdb/lib/openvdb.lib
      DEPENDEES install
    )
  endif()
  if(BUILD_MODE STREQUAL Debug)
    ExternalProject_Add_Step(openvdb after_install
      COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/openvdb/lib/libopenvdb.lib ${HARVEST_TARGET}/openvdb/lib/openvdb_d.lib
      DEPENDEES install
    )
  endif()
endif()