Hello Brad,
* Brad Larsen wrote on Sun, Oct 21, 2007 at 08:10:03PM CEST:
>
> AC_PROG_CC
> AC_PROG_F77
[...]
> Here's a snippet of the output when I run ./configure on the system with no
> Fortran compiler:
>
> checking for g77... no
> checking for xlf... no
> checking for f77... no
> [snip many more fortran compilers]
> checking whether we are using the GNU Fortran 77 compiler... no
> checking whether accepts -g... no
>
> Notice the last line---no compiler was found, and the empty string was
> filled in for the compiler name.
>
> How can I make the configure script bail out with an error message if no
> suitable compiler is found?
After AC_PROG_F77, add
if test -z "$F77" || test "X$F77" = "Xno"; then
AC_MSG_ERROR([No suitable Fortran 77 compiler found])
fi
Cheers,
Ralf
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