
{ stdenv
, fetchurl
, zlib ? null
}:
stdenv.mkDerivation {
  name = "hdf5-1.8.10-patch1";
  src = fetchurl {
    url = http://www.hdfgroup.org/ftp/HDF5/current/src/hdf5-1.8.10-patch1.tar.gz;
    sha256 = "08ad32fhnci6rdfn6mn3w9v1wcaxdcd326n3ljwkcq4dzhkh28qz";  			
  };

  buildInputs = []
    ++ stdenv.lib.optional (zlib != null) zlib;
  
  patches = [./bin-mv.patch];
  
  meta = {
    description = "Data model, library, and file format for storing and managing data";
    longDescription = ''
      HDF5 supports an unlimited variety of datatypes, and is designed for flexible and efficient
      I/O and for high volume and complex data. HDF5 is portable and is extensible, allowing 
      applications to evolve in their use of HDF5. The HDF5 Technology suite includes tools and 
      applications for managing, manipulating, viewing, and analyzing data in the HDF5 format.
    '';
    homepage = http://www.hdfgroup.org/HDF5/;
  };
}


{ stdenv
, fetchurl
, zlib ? null
, szip ? null
}:
stdenv.mkDerivation {
  name = "hdf5-1.8.10-patch1";
  src = fetchurl {
    url = http://www.hdfgroup.org/ftp/HDF5/current/src/hdf5-1.8.10-patch1.tar.gz;
    sha256 = "08ad32fhnci6rdfn6mn3w9v1wcaxdcd326n3ljwkcq4dzhkh28qz";  			
  };

  buildInputs = []
    ++ stdenv.lib.optional (zlib != null) zlib
    ++ stdenv.lib.optional (szip != null) szip;

  configureFlags = if szip != null then "--with-szlib=${szip}" else "";
  
  patches = [./bin-mv.patch];
  
  meta = {
    description = "Data model, library, and file format for storing and managing data";
    longDescription = ''
      HDF5 supports an unlimited variety of datatypes, and is designed for flexible and efficient
      I/O and for high volume and complex data. HDF5 is portable and is extensible, allowing 
      applications to evolve in their use of HDF5. The HDF5 Technology suite includes tools and 
      applications for managing, manipulating, viewing, and analyzing data in the HDF5 format.
    '';
    homepage = http://www.hdfgroup.org/HDF5/;
  };
}

Add szip as an optional dependency
hdf5: Add szip as an optional dependency

This adds additional compression modes to hdf5.

Note: The szip license may not be compatible with everyone's use case. Hence,
it is an optional dependency.
