from spack import *

class Dealii(Package):
    """C++ software library providing well-documented tools to build finite element codes for a broad variety of PDEs."""
    homepage = "https://www.dealii.org"
    url      = "https://github.com/dealii/dealii/releases/download/v8.4.0/dealii-8.4.0.tar.gz"

    version('8.4.0', 'ac5dbf676096ff61e092ce98c80c2b00')

    depends_on ("cmake")
    depends_on ("blas")
    depends_on ("lapack")
    depends_on ("mpi")

    depends_on ("arpack-ng")
    depends_on ("boost")
    depends_on ("doxygen")
    depends_on ("hdf5+mpi~cxx") #FIXME NetCDF declares dependency with ~cxx, why?
    depends_on ("metis")
    depends_on ("muparser")
    depends_on ("netcdf")
    #depends_on ("numdiff") #FIXME
    depends_on ("oce")
    depends_on ("p4est")
    depends_on ("parmetis")
    depends_on ("petsc")
    depends_on ("slepc")
    depends_on ("suite-sparse")
    depends_on ("tbb")
    depends_on ("trilinos")

    def install(self, spec, prefix):
        options = []
        options.extend(std_cmake_args)

        # CMAKE_BUILD_TYPE should be DebugRelease | Debug | Release
        for word in options[:]:
            if word.startswith('-DCMAKE_BUILD_TYPE'):
                options.remove(word)

        options.extend([
            '-DCMAKE_BUILD_TYPE=DebugRelease',
            '-DDEAL_II_WITH_THREADS:BOOL=ON'
            '-DDEAL_II_WITH_MPI:BOOL=ON',
            '-DCMAKE_C_COMPILER=%s' % join_path(self.spec['mpi'].prefix.bin, 'mpicc'), # FIXME: avoid hardcoding mpi wrappers names
            '-DCMAKE_CXX_COMPILER=%s' % join_path(self.spec['mpi'].prefix.bin, 'mpic++'),
            '-DCMAKE_Fortran_COMPILER=%s' % join_path(self.spec['mpi'].prefix.bin, 'mpif90'),
            '-DARPACK_DIR=%s' % spec['arpack-ng'].prefix,
            '-DBOOST_DIR=%s' % spec['boost'].prefix,
            '-DHDF5_DIR=%s' % spec['hdf5'].prefix,
            '-DMETIS_DIR=%s' % spec['metis'].prefix,
            '-DMUPARSER_DIR=%s ' % spec['muparser'].prefix,
            '-DNETCDF_DIR=%s' % spec['netcdf'].prefix,
            '-DOPENCASCADE_DIR=%s' % spec['oce'].prefix,
            '-DP4EST_DIR=%s' % spec['p4est'].prefix,
            '-DPETSC_DIR=%s' % spec['petsc'].prefix,
            '-DSLEPC_DIR=%s' % spec['slepc'].prefix,
            '-DUMFPACK_DIR=%s' % spec['suite-sparse'].prefix,
            '-DTBB_DIR=%s' % spec['tbb'].prefix,
            '-DTRILINOS_DIR=%s' % spec['trilinos'].prefix
        ])

        cmake('.', *options)

        make()
        make("test")
        make("install")