On Sun, 3 Sep 2006, Ralf Wildenhues wrote:
The first of the checks AC_PROG_{CC,F77,FC,...} also pulls in checks
about default output and object file name/ending, and the like. This
is a problem with AC_PROG_FC: it may simply not work to compile
conftest.f, because the compiler requires a `.f90' suffix. Changing
Which compilers *require* a .f90 suffix? My recollection was that all of
the ones I tested allowed .f, although they might treat .f as Fortran 77.
Can you give an example where putting AC_PROG_FC first fails?
Cordially,
Steven G. Johnson
