env.set('MPI_C_COMPILER', os.path.join(prereq_dir, 'bin', 'mpicc'))
env.set('MPI_CXX_COMPILER', os.path.join(prereq_dir, 'bin', 'mpicxx'))
env.set('MPI_Fortran_COMPILER', os.path.join(prereq_dir, 'bin', 'mpifort'))
+ env.set('MPIEXEC_EXECUTABLE', os.path.join(prereq_dir, 'bin', 'mpiexec'))
env.set('MPI_C_FOUND', os.path.join(prereq_dir,'lib','libmpi.so'))
env.prepend('PATH', os.path.join(prereq_dir, 'bin'))
env.prepend('PATH', os.path.join(prereq_dir, 'include'))