add_external_project(
  hdf5
  DEPENDS zlib szip

  #always build in release mode.
  #enable install name so that we get full paths to library on apple
  CMAKE_ARGS
    -DCMAKE_BUILD_TYPE:STRING=Release
    -DBUILD_SHARED_LIBS:BOOL=TRUE
    -DHDF5_ENABLE_Z_LIB_SUPPORT:BOOL=TRUE
    -DHDF5_ENABLE_SZIP_SUPPORT:BOOL=TRUE
    -DHDF5_ENABLE_SZIP_ENCODING:BOOL=TRUE
    -DHDF5_BUILD_HL_LIB:BOOL=TRUE
    -DHDF5_BUILD_WITH_INSTALL_NAME:BOOL=TRUE

  LOG_BUILD 1
  LOG_INSTALL 1
)