--force-clang=/path/to/clang
'' to your configure line so that
ATLAS knows clang is your native
compiler. If you have a fortran compiler using the name gfortran,
then this is all that is necessary. If it is installed in a different
name (even a close one like gfortran-5), then you should also
add: ``-C if /path/to/f77comp
''.
If you have no fortran compiler, see Section .
Note that more recent GNU tar releases have become incompatible with OS X's native tar. If you have difficulty untarring the tarfiles, you may need to use gnu tar rather than OS X tar. On many OS X systems, GNU tar is available as gtar.