Expand the (a bit faulty) definition of AC_MSG_FAILURE, which is only
available since autoconf 2.57. Thanks to Don for pointing this out.
FP_COMPUTE_INT([(long) (&((struct { char c; $1 ty; } *)0)->ty)],
[AS_TR_SH([fp_cv_alignment_$1])],
[AC_INCLUDES_DEFAULT([$3])],
- [AC_MSG_FAILURE([cannot compute alignment ($1), 77])])
+ [AC_MSG_ERROR([cannot compute alignment ($1)
+See `config.log' for more details.], [77])])
else
AS_TR_SH([fp_cv_alignment_$1])=0
fi])dnl