add default setting in configure help strings
@@ -944,7 +944,7 @@ AC_CHECK_SIZEOF(unsigned long long)
AC_MSG_CHECKING([whether CDF5 support should be disabled])
AC_ARG_ENABLE([cdf5],
[AS_HELP_STRING([--disable-cdf5],
- [build without CDF5 support.])],
+ [build without CDF5 support. @<:@default: auto@:>@])],
[enable_cdf5=${enableval}], [enable_cdf5=auto]
)
if test "$ac_cv_sizeof_size_t" -lt "8" ; then
@@ -1132,7 +1132,7 @@ fi
# parallel I/O for CDF-1, 2, and 5 files can also be done through PnetCDF
AC_MSG_CHECKING([whether parallel I/O for classic files is to be enabled])
AC_ARG_ENABLE([pnetcdf], [AS_HELP_STRING([--enable-pnetcdf],
- [build with parallel I/O for classic files])])
+ [build with parallel I/O for classic files. @<:@default: disabled@:>@])])
test "x$enable_pnetcdf" = xyes || enable_pnetcdf=no
AC_MSG_RESULT($enable_pnetcdf)
