Refresh obsoleted macros for newer autotools (#277)
Refresh obsoleted macros for newer autotools (#277)

* Substitute depreciated macro `AC_TRY_COMPILE`, use prefered macro `AC_COMPILE_IFELSE`
* Replace the obsoleted `AC_PROG_LIBTOOL` with `LT_INIT`

Signed-off-by: Ralf Zerres <a55c5beace021459791f5070a9a90148cd697b8f@networkx.de>
LinearTapeFileSystem/ltfs,LinearTapeFileSystem/ltfs,LinearTapeFileSystem/ltfs,LinearTapeFileSystem/ltfs,LinearTapeFileSystem/ltfs