Jeff Sheinberg wrote: > Ed Hartnett writes: > > I wonder if there is any autoconf macro for running getconf to find > > the compile flags needed for 64-bit compilation on platforms that > > support it. For example, both the AIX and solaris platforms have > > special compile options to get 64 bit pointers. > > Here is what I am using in my configure.ac, > > # Checks for library functions. > AC_FUNC_FSEEKO > AC_SYS_LARGEFILE > # /\ Prior 2 enables large file support. Hmm... I know that Ed's next message asks about large file support and so I don't know and it is easy to get them confused but this message is asking about compiling with 64-bit pointers. The above enables large file support but not 64-bit pointers. Of course in 64-bit compilation mode you get large files too. I think for 64-bit compilation on platforms that support both that it is really better to let the user choose. Most platforms that support multiple architectures really do so without a good policy or plan about where libraries go and such. The user can quite easily choose 64-bit at configure time when it is desired. Bob _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx http://lists.gnu.org/mailman/listinfo/autoconf