Merge pull request #215528 from hesiod/alembic

  cmakeFlags =

    [

      "-DWITH_ALEMBIC=ON"

      # Blender supplies its own FindAlembic.cmake (incompatible with the Alembic-supplied config file)

      "-DALEMBIC_INCLUDE_DIR=${lib.getDev alembic}/include"

      "-DALEMBIC_LIBRARY=${lib.getLib alembic}/lib/libAlembic.so"

      "-DWITH_MOD_OCEANSIM=ON"

      "-DWITH_CODEC_FFMPEG=ON"

      "-DWITH_CODEC_SNDFILE=ON"

{ lib, stdenv, fetchFromGitHub, unzip, cmake, openexr, hdf5-threadsafe }:

{ lib, stdenv, fetchFromGitHub, cmake, openexr, hdf5-threadsafe, ilmbase }:

stdenv.mkDerivation rec

{

    sha256 = "sha256-8dQhOQN0t2Y2kC2wOpQUqbu6Woy4DUmiLqXjf1D+mxE=";

  };

  # note: out is unused (but required for outputDoc anyway)

  outputs = [ "bin" "dev" "out" "lib" ];

  nativeBuildInputs = [ unzip cmake ];

  buildInputs = [ openexr hdf5-threadsafe ];

  # Prevent cycle between bin and dev (only occurs on Darwin for some reason)

  propagatedBuildOutputs = [ "lib" ];

  buildPhase = ''

    cmake -DUSE_HDF5=ON -DCMAKE_INSTALL_PREFIX=$out/ -DUSE_TESTS=OFF .

  nativeBuildInputs = [ cmake ];

    mkdir $out

    mkdir -p $bin/bin

    mkdir -p $dev/include

    mkdir -p $lib/lib

  '';

  # NOTE: Alembic also support imath instead of ilmbase, but some users of Alembic (e.g. Blender)

  # are incompatible with the imath version of Alembic

  buildInputs = [ openexr hdf5-threadsafe ilmbase ];

  # Downstream packages trying to use Alembic via CMake need ilmbase as well

  # For some reason this won't be picked up correctly otherwise

  propagatedBuildInputs = [ ilmbase ];

  # These flags along with the postPatch step ensure that all artifacts end up

  # in the correct output without needing to move anything

  #

  # - bin: Uses CMAKE_INSTALL_BINDIR (set via CMake setup hooK)

  # - lib (contains shared libraries): Uses ALEMBIC_LIB_INSTALL_DIR

  # - dev (headers): Uses CMAKE_INSTALL_PREFIX

  #   (this works because every other install rule uses an absolute DESTINATION)

  # - dev (CMake files): Uses ConfigPackageLocation

  installPhase = ''

    make install

  cmakeFlags = [

    "-DUSE_HDF5=ON"

    "-DUSE_TESTS=ON"

    "-DALEMBIC_LIB_INSTALL_DIR=${placeholder "lib"}/lib"

    "-DConfigPackageLocation=${placeholder "dev"}/lib/cmake/Alembic"

    "-DCMAKE_INSTALL_PREFIX=${placeholder "dev"}"

    "-DQUIET=ON"

  ];

  postPatch = ''

    find bin/ -type f -name CMakeLists.txt -print -exec \

      sed -i 's/INSTALL(TARGETS \([a-zA-Z ]*\) DESTINATION bin)/INSTALL(TARGETS \1)/' {} \;

  '';

    mv $out/bin $bin/

    mv $out/lib $lib/

    mv $out/include $dev/

  doCheck = true;

  checkPhase = ''

    runHook preCheck

    ctest -j 1

    runHook postCheck

  '';

  meta = with lib; {

    homepage = "http://alembic.io/";

    license = licenses.bsd3;

    platforms = platforms.all;

    maintainers = [ maintainers.guibou ];

    maintainers = with maintainers; [ guibou tmarkus ];

  };

}